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    2,000 viewer web java δουλειές που βρέθηκαν, με τιμές EUR

    I'm in need of a skilled Android game developer who is proficient in Java or Kotlin to develop a puzzle game on the Android platform. The game should be engaging and interactive. Key Requirements: - Develop an Android puzzle game using Java or Kotlin - Implement in-app purchases for game levels or features - Potentially integrate social media sharing, though this is not completely confirmed - Application will have a payment gateway. Ideal Skills and Experience: - Proven experience in Android game development - Proficiency in Java or Kotlin for Android - Familiarity with in-app purchases and social media integration in games

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    Android Game Developer 4 μέρες left

    I'm looking for an Android developer well-versed in Kotlin or Java to create a gaming application for me. The game I have in mind is a puzzle game targeted primarily at teenagers, so the developer should have experience in developing games for this age group. Key Requirements: - Develop a Puzzle Game: The main focus of the project is to create an engaging puzzle game for Android devices. - No In-App Purchases: The game should not have any in-app purchases. The player should be able to enjoy the full game without being prompted to make any additional purchases. - Teenage Audience: The game is primarily targeted at teenagers, so the developer should have experience in designing and developing games that are appealing and engaging for this age group. - The game will have payment ...

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    As a YouTube creator specializing in educational content geared towards college students, I'm looking for innovative strategies to dramatically increase my channel's views. I ultimately aim to monetize my channel. Your expertise could lie in, but not limited to, - Video SEO - Metadata Optimization - Implementing viewer engagement strategies Prior experience with similar channels or target audience is preferred. Successful conversion of views to subscriptions is a huge plus. The highest priority is to generate organic, sustained interest from college students in my videos. Let's pioneer education on YouTube together.

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    I'm seeking a skilled Java developer to create a (Web Scraper and Analyzer) for my project. 1- i need it to work on eclipse 2- i need the program written in a (GENERIC code) 3- you must use data structure 4- i need you to simplify the code for me as you can 5- i need to ask you simple Questions like what data structure did you use, why this data structure not other, and lastly i need the Pros and Cons for the selected data structure.

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    Soporte técnico frontend 4 μέρες left

    Tengo un sistema biométrico que cuenta ya con varios clientes y poco a poco está creciendo, por ello necesito un desarrollador que tenga solidos conocimientos en: WEB: Javascript, HTML, css, Angular, ReactJS, Vue, Next MOBILE: Nativo Android (Java, Kotlin), Nativo iOS (objC, Swift), Cordova, Capacitor, Flutter, ReactNative. Para que pueda darle soporte a mis usuarios y resolver algunos tickets, básicamente busco a alguien que pueda analizar cada bug y lo resuelva en el menor tiempo posible. Esto es para alguien con experiencia que busque un ingreso fijo cada mes. Por favor las propuestas que incluyan portafolio y repositorio para ver el código. Habrá una pequeña pregunta técnica sencilla solo para evaluar conocimientos y finalm...

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    Backend Developer for Video Streaming App 4 μέρες left
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    ...features. 4. Manage data storage solutions and optimize database performance. 5. Ensure server-side code is optimized for performance and reliability. 6. Implement security measures to protect user data. Requirements: To excel in this role, you should: 1. Have proven backend development experience. 2. Be proficient in backend programming languages like Python, Node.js, or Java. 3. Have familiarity with web frameworks such as Django, Flask, or Spring Boot. 4. Understand RESTful API design principles. 5. Have experience with database management systems like PostgreSQL or MySQL. 6. Be comfortable working with cloud platforms like AWS or Google Cloud. 7. Be familiar with DevOps practices like CI/CD and containerization. 8. Possess strong collaboration a...

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    Python-Based Pac-Men Game Development 4 μέρες left
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    Your tasks are to: • Design the AI for a simplified PacMan game, described below (in a pdf report) • Implement the AI that you designed in code (frameworks are provided for Python, Java). • Test and analyse how your AI performs (also in a pdf report) The Game This is a simplified PacMan game, which is played on a 30*30 grid. (or 32*32 with outside walls). There is 1 ‘Ghost’, 1 ‘PacMan’, and 1 Power pill. The walls can be removed to make it simpler(see below). The Ghost and PacMan characters each move one square at a time, in any direction (including diagonally!). The game ends when the Ghost catches the PacMan Character (expect for the case below). Or when 1000 moves have been made. If the PacMan character collides with the Power Pill; the P...

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    ...developer who is skilled in Java and Node.js. Frontend Changes: - The main focus will be on bug fixes. - I need you to identify the bugs present in the existing project and fix them immediately. Backend Changes: - I want API integration to be added. - The API needs to be seamlessly integrated into the existing backend which is developed in Node.js. The priority is high for these changes, and I need someone who can work on this urgently and effectively. Ideal Skills and Experience: - Strong proficiency in Java and Node.js - Proven track record of bug fixing in Android - Extensive experience in API integration - Ability to work on high priority projects and deliver promptly. Your attention to detail, ability to work under pressure, and your skill in both Java...

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    I'm in need of a Senior Software Engineer skilled in Java, Python, and AWS for the purpose of building a web application. Ideal candidates will possess the following skills: - Proficiency in Java, Python. - Experience working with AWS features, specifically AWS Lambda, AWS S3, and AWS EC2. - Able to work in US hours (9am EDT - 6pm EDT) - Able to conduct video calls - Proficient in Git and Jira This project requires strong, hands-on coding experience and a depth of knowledge in creating web applications using the mentioned languages and services. A demonstrable track record of developing successful, efficient web applications is invaluable.

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    I am in need of a senior software engineer possessing experience and expertise in Java, Python, as well as AWS services including Amazon EC2, Amazon S3, and Amazon Lambda. The primary project objective entails enhancing an existing software application. Ideal candidates should therefore have: • Proficiency in Java and Python • Expert knowledge of AWS services, specifically: Amazon EC2, Amazon S3, and Amazon Lambda • Experience with software enhancement projects • Able to work in US hours (9am EDT - 6pm EDT) • Proficient in Git and Jira • Able to conduct video interviews With these skills, the chosen freelancer will be well-equipped to contribute to our project successfully. Interested candidates are encouraged to bid.

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    I'm in need of a sports league management software in Java with a user-friendly interface. The software should primarily focus on player registration and team management for a single sport. I'm looking for a quick implementation - "quick and dirty" - with the aim to get it up and running as soon as possible. Key Features: - Player Registration: A simple, efficient player registration panel to capture essential details. - Team Management: Capabilities to create, edit, and manage teams within the league. I'm going to be flat out honest here, this is a project that went awry. We've been coding for 2 weeks and have made barely any progress so we are hoping that we can just get a quick and dirty project in, doesnt even have to look great, just a GUI base...

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    ...is in Java for Android, but I need it for to FFMpeg with Python. The primary reason for this conversion is to enable additional functionality. The Python version of FFMpeg will be primarily used on Linux. The major task would be integrating an overlay drawtext functionality, which is capable of displaying both dynamic timestamps and user input text. In summary, the key components of the project include: Here is the Java code we're using and it works. But we need to use this code in python - Converting FFMpeg from Java to Python for use on Linux - Implementing overlay drawtext with dynamic timestamp and user input text capabilities Ideal candidates for this job would have: - Proficiency in Java and Python

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    ML Specialist for Prediction App Development 4 μέρες left
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    I am looking for an IT specialist with expertise in programming and machine learning. Key tasks and requirements include: - Proficiency in Python, Java, and C++. - Developing a new software application. - Implementing predictive problem-solving strategies via machine learning. The ideal freelancer will have thorough expertise in programming and machine learning. If you can provide evidence of past projects involving the development of software applications and predictive problem-solving, I would be particularly interested in hearing from you. An understanding of various machine learning methods for prediction would also be beneficial.

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    Full-Stack Developer for Diverse Tech Stack 4 μέρες left
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    I'm in need of a Full-Stack Developer to assist me with my current projects. These projects are written in Java, Python, and JavaScript and may involve some or all the following technologies: Django, React, and Spring. As such, I need someone with a solid background in full-stack development, as well as proficiency in at least one of these languages. Ideal skills and experience: - Proficient in Java, Python, and JavaScript - Experience with Django, React, and/or Spring is a plus - Proven track record in full-stack development - Comfortable working on multiple projects Your main tasks will involve: - Assisting with the development, deployment, and maintenance of these projects - Ensuring the code is clean, scalable, and maintainable - Ability to quickly adapt to diffe...

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    I'm in need of a proficient Java Spring Boot developer with an in-depth understanding of API integration. Key tasks: - Implementing API Integration into an existing Java Spring Boot project I require a developer who has: - Extensive experience in Java Spring Boot - Excellent understanding and previous experience with third-party API integration Please note, specific third-party APIs to integrate haven't been decided yet, so I need your expert advice on the best APIs to use for most effective results.

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    ...deploy, and maintain a user-friendly and efficient web app for a CV screening solution based on large language models (LLMs). This system should ensure precise AI results and foster organic growth among users. Outcomes: - For 1 week: Create an MVP and launch it in production. The MVP will offer core functionality where a user uploads a candidate's CV and job description, and in return, the user receives a score to decide whether to proceed with the candidate. For the MVP, utilize the OpenAI API, apply proper prompt engineering, and deploy on cloud platforms such as GCP, AWS, etc. - For the next 1 month: Prepare training data, train a custom machine learning model, and improve the quality of CV screening. Additionally, add extra features to the web app for a paid sub...

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    Java Program with Music Playback 4 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    I'm seeking a Java expert to implement a Spotify-like program. The key features include: - Implementing and justifying the TADs as described in the document. - Developing a Java program with these TADs. - Running the program on test games. The ideal freelancer will have strong skills in Java programming, software design, and testing. They should also be able to follow design specifications, implement the TADs effectively, and troubleshoot any issues that may arise during testing.

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    I need some Android developers in java I need work from New freelancers I need work for long term but at low budget I need a serious and hard working persons

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    Create AWS Lambda function in Java 4 μέρες left
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    I need to create a Lambda function in Java along with scripts to deploy it on AWS. I wrote detailed requirements document. You need to read this document first and make sure you understand all requirements in detail. The agreed price will be paid if all requirements are fulfilled. I need the project finished at May 6, 2024.

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    Update Android Mobile App SDK/Libs/OS 4 μέρες left
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    ...selected developer will carry on the Project Update from Android 10 (API level 30) to Android 14 (API level 34). The App currently compiles and is working fine and already previously submitted and approved to google playstore. The app needs now to be updated to work with Android 14 (API level 34), as one of the new requirement to submit to Google Playstore. Ideal Candidate: 1- Experience in Android JAVA 2- Experienced React Native developer 3- Experienced Yarn/npm 4- Experienced latest Android Studio Iguana | 2023.2.1 Patch 2 5- Experienced Google Playstore App upload/submissions 6- Experienced Identifying any potential issues that might affect app stability and promptly address them. NOTES: Work/Project is done on a Remote MacBook Pro Android Studio and will be done online w...

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    K-20 Curriculum Development: Coding, Robotics, Arts 4 μέρες left
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    ...a comprehensive learning plan intended for various age groups from Kindergarten to college. This curriculum should encompass three main areas: 1. Coding: Should cover various programming languages including Python, Java and foundational learning platforms like Scratch, as well as MIT App Inventor for app development. 2. Robotics: The curriculum should also touch on different robotics platforms - from Arduino, LEGO, VEX, Sphero to Raspberry Pi. 3. Media Arts: In addition, I want to integrate media arts, where students can learn graphic design, animation, videography, and web design and development. Ideal candidates should have extensive experience in pedagogy and skill development in these areas, and be able to create an engaging, age-appropriate curriculum for stude...

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    ...design consulting, platform management, Troubleshooting production issues and capacity planning. Create/manage sustainable systems and services through automation and uplifts. Balance feature development speed and reliability with well-defined service-level objectives Required skills and qualifications: Ability to program (structured and OOP) using one or more high-level languages, such as Python, Java, C/C++, Ruby, and JavaScript Experience in working with such as Amazon S3, Sagemaker, Amazon Bedrock Excellent knowledge working with cloud-native infrastructure, such as AWS Lambda, OpenShift Good understanding of API management and should be able to troubleshoot API related issues. Automation Mindset to manage cloud infrastructure using AWS CloudFormation/Terraform Impeccable ...

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    J'ai besoin d'un SDK Java développé pour un APL OData V4. Doit être interopérable avec Kotlin. Doit prendre en charge toutes les fonctionnalités OData standard pour les points de terminaison apparaissant sans obliger l'utilisateur à saisir manuellement les commandes de texte. Une bibliothèque de génération de code est une solution acceptable. Documentation complète de l'API et SDK Web existant disponibles

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    Engaging Carton Video Enhancement 4 μέρες left
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    I'm looking for a skilled video editor who can transform an existing carton video into a captivating piece. The project involves: - A...captivating piece. The project involves: - Adding special effects to enhance the overall appeal - Altering the background music to match the desired tone - Upgrading the animation quality to give it a more polished look The final video should retain its original length and the main objective is to boost viewer engagement. Ideal candidates for this project should have a strong portfolio demonstrating their expertise in video editing, particularly with a focus on enhancing narrative and viewer experience. Experience working with animation and special effects is a plus. Looking forward to working with a professional who can truly ma...

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    Event Photo Collection: Embossed Mobile Website 4 μέρες left
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    I need a skilled freelancer to design an innovative multi-page mobile website that facilitates photos collection for events. The key feature of the site would be adding a timestamp and a location, overlaid as text on the photos. Required Skills and Experience: - Web Development - User Interface (UI) & User Experience (UX) Design - Mobile Responsive Design - Photo editing and manipulation principles - Java, Python, or other relevant web development languages Key Functionalities: - Multi-page layout, optimized for mobile usage - Unique text overlay features - each photo must automatically bear its acquisition date, time, and location - Smooth, user-friendly and intuitive uploading functionality The objective is to create an engaging website that creates lasting m...

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    I need some Android developers in java I need work from New freelancers I need work for long term but at low budget I need a serious and hard working persons

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    Android to iOS App Porting 4 μέρες left
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    I have an existing Android app built with Java that I need to be converted to an equivalent iOS app. Key Requirements: - Conversion of Android app to an iOS app - Supporting both iPhone and iPad Ideal Skills and Experience: - Proficient in Java and Swift - Experience in developing for both Android and iOS - Previous experience with app porting - Solid understanding of both Material Design and Apple's design principles. Please check the following android app.. Here you don't need to port games portion.

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    Java SDK for OData API Integration 4 μέρες left
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    I need a Java SDK developed for an OData V4 API. Must be interoperable with Kotlin. Must support all standard OData functionality for endpoints appearing in API metadata. Should provide methods for the user to use OData functionality without requiring the user to type in text commands manually. A code generation library is an acceptable solution. Full API documentation and existing web SDK available.

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    I'm seeking a skilled video maker and editor to produce engaging, animated product videos and branding videos for my new brand. The primary goal is to create content suitable for social media platforms. Key Requirements: - Video Types: The project involves crafting product and branding videos. - Video Length: All videos must be short, with a duration less than 1 minute to maintain viewer engagement. - Video Style: The videos should be primarily animated, staying true to the essence of the brand. Ideal Skills and Experience: - Proven experience in creating short, animated videos for product and brand promotion. - Proficiency in video editing software and tools. - A solid understanding of social media video trends and best practices. - Excellent creativity and ability to bring ...

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    As an innovative thinker, I require a proficient app developer to create a basic application for both iPhone and Android. The fundamental purpose of...to use as reference would be any of the 'bluetooth serial monitor' or 'Serial Bluetooth Terminal' for android. I need this within a week please. this doesnt have to be polished. just functional. i will look to further the functionality (future work) if i find a reasonable and cost effective developer to work with. I will require, if possible, not just the executable, but a copy of all xml/kt/java etc so that i can make basic tweaks myself if needed without having to go back and forth to dev. (for example, to fix spelling mistakes etc) .. however, in first instance, i will require video evidence of app working t...

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    Προεξέχον Επείγον Σφραγισμένο
    €23 - €293
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    Proficient Tri-Lingual Programmer Needed Urgently 4 μέρες left
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    I'm urgently in need of a highly skilled programmer who has proficiency in Python, Java, and C++. Key skills and experiences will be: - Proficient in Python, Java, C++ - Strong problem-solving skills - Ability to work under pressure and adhere to tight deadlines - Previous experience in general programming, specific project genre unspecified Due to the urgent nature of this project, I'd appreciate it if interested freelancers could contact me immediately.

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    I'm looking for a Java developer who can help me implement some basic methods in a given UML structure. I have already created the structure - you'll just need to handle the implementation. Key Requirements: - You need to be proficient in Java. - The methods are of basic complexity, involving loops, conditionals, and similar concepts. Communication: I'd prefer to communicate with you through instant messaging platforms like Slack or Discord. email or messaging here works as well Ideal Skills: - Strong Java programming skills - Ability to interpret and implement from UML diagrams - Good understanding of basic programming concepts like loops and conditionals. Looking forward to working with you!

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    I want an Android developer to track requests 3 μέρες left
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    I am seeking an experienced Android developer who can help build ...provide users with accurate, up-to-date location details. Key Features: - Real-time tracking - Location history - Push notifications These are the core elements I am looking for. I am particularly in need of someone who has a firm grasp of Java and Kotlin, as these are the primary technologies I prefer for this project. Please, in your application, provide your past experiences, particularly those relevant to these needs. Detailed project proposals are also welcome. Skills and Experience: - Proven experience as an Android developer - Proficiency in Java and Kotlin - Experience in real-time location tracking systems will be a plus I look forward to working with a dedicated professional who can add value...

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    Java/J2EE Backend Developer Needed 3 μέρες left
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    I am in need of a proficient Java/J2EE developer, with expertise in Spring framework, Hibernate, and Java Servlets/JSP. The main purpose of this project is to develop a backend system. Core tasks and requirements include: - Design and implement Java-based backend applications - Monitor and optimize backend functionality - Create comprehensive solutions for debugging - Collaborate with a team to integrate with front-end elements Although it was not specified, experience with database interaction might be beneficial for this project. Demonstrated experience in similar backend projects and a strong knowledge of Java/J2EE technologies and frameworks are imperative for success in this project. Please adhere to these specifications in your bid.

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    We are seeking ...app meets all necessary requirements for publishing on the Google Play Store. - Optimize the app for performance and user experience. - Address any issues or bugs that arise during the publishing process. - Collaborate with our team to implement any necessary changes or updates. **Requirements:** - Proven experience developing and publishing Android apps on the Google Play Store. - Proficiency in Java, Kotlin, or other relevant programming languages. - Familiarity with Google Play Console and its submission process. - Strong attention to detail and problem-solving skills. - Excellent communication and collaboration abilities. If you are a talented Android app developer looking to contribute to the success of our app on the Google Play Store, we would love to hear...

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    I'm in urgent need of an experienced Java developer for a single day job to enhance a couple of capabilities in a data management feature within an existing API. Responsibilities include: - Diagnosing the current API functionality - Refactoring a portion of the code - Developing and testing enhancements to increase its capabilities Skills and experience needed: - Proven experience as a full stack Java developer - Pattern recognition and problem-solving skills in Java/APIs - Adept at data management within APIs - Strong communication to provide updates on your progress The aim is not to only get the task completed but to improve performance and efficiency in the long run.

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    Create Customizable C++ PDF Viewer 2 3 μέρες left
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    I'm looking for a skilled C++ developer to create a Linux PDF viewer class. Here's what I'm looking for: I have a C++ stand-alone App made with Juce Framework: I need a class easy to import in my project: This class must be able to open a PDF document and show it with basic functionalities, page up/down, fit to screen and so on budget for this project is 250 USD Check the C++ project attached Skills Required: C Programming Linux Software Architecture C++ Programming If you have experience in any of these areas, I'd love to hear from you.

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    MySQL Database and API Backend Developer Needed 3 μέρες left
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    I'm looking for an experienced backend developer to handle database management and API integration for my project. Key Responsibilities: - Implement and manage a MySQ...developer to handle database management and API integration for my project. Key Responsibilities: - Implement and manage a MySQL database efficiently. - Develop and integrate APIs to ensure seamless communication between front-end and database. Ideal Skills: - Proficiency in MySQL is a must. - Strong experience in API integration. Experience with other databases and backend technologies like Python, Java, and Node.js would be a plus. The chosen freelancer will need to understand the project's requirements thoroughly and communicate effectively with the front-end team to ensure a well-functioning, reli...

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    Java Developer for Business Web Development 3 μέρες left
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    I am on the lookout for an experienced Java developer to work on small web development projects related to my business. Your tasks will primarily revolve around: Working knowledge of JSF/Primefaces and JPA. Experience with HTML/CSS.

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    Crypto Video Editing Expert Needed 3 μέρες left
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    ...and need an experienced video editor to help me bring it to life. The final edit should be around 3-5 minutes in length and have a professional finish. Key Project Details: - Video Editing: You will be responsible for editing out unwanted footage, adding text and captions, and incorporating appropriate special effects. - Video Length: The final video should be between 3-5 minutes long, retaining viewer engagement and interest throughout. - Content Type: This is an educational video about cryptocurrency, so a solid grasp of the topic would be beneficial. - Skills: I'm looking for a professional who has proven experience in video editing, particularly in educational content. Understanding of the cryptocurrency world is a big plus. If you are an experienced video editor, espe...

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    Document-Style YouTube Video Editor Required 3 μέρες left
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    As a YouTube creator, I'm seeking a skilled video editor. My videos are about 5-10 minutes long, in a documentary style. The ideal candidate should master: - Video transitions and effects: Elega...ideal candidate should master: - Video transitions and effects: Elegant and fitting transitions are crucial to make my content engaging and professional. - Audio enhancements: High-quality sound is essential for viewer engagement; thus, audio mixes should be crisp and quiet parts audible. - Video color grading and correction: Apply the color scheme I prefer and correct miscolored or poorly lit shots. - Putting up Text and other Stationeries like Subscribe button. Experience in documentary style video editing is desirable. Understanding the nuances will help create an impactful ...

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    I am seeking an expert with Fullstack experience who can capably construct a complex web platform. This platform should incorporate user account management, data visualization, and e-commerce functionality. We are developing a new product. The target audience for this platform will be strictly registered members and administrators/staff. Experience in working with Angular 8+, JAVA, BootStrap, SpringSuite, Spring Security, SSO, and MySql will be essential for this project's successful execution. Skills and Experience Required: - Experience in building web applications from scratch - Expertise in Angular 8+, JAVA, Bootstrap scripting - Proven record in successfully integrating user account management - Demonstrable experience in data visualization - Ext...

    €1321 (Avg Bid)
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    ...Specific Editing Requirements: - Background Removal: I frequently need items to be isolated for a clean, professional look. - Color Correction: Ensuring the pictures are vivid and true-to-life. - Cropping and Resizing: To suit different platforms and layouts. Desired Style: I'm aiming for a bright and vibrant aesthetic, which should make the food items the star of the pictures, and entice the viewer. The images should look inviting and appetizing. Frequency of Work: I will need the edited photos once a week. Therefore, I'm looking for someone who can commit to this regular schedule. Ideal Skills & Experience: - Proficiency in Photoshop and other relevant editing software. - Previous experience with food photography or similar projects. - Strong understanding of ...

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    €15 Μέση Προσφορά
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    I'm in search of a skilled Android mobile app developer to help me create a top-notch mobile application. Key Points: - Proficient in Android development: I need someone with a strong background in Android development and a deep understanding of Android SDK and Java. - Prior experience with complex apps: My project is not simple, so I need a developer who has experience building complex, feature-rich Android applications. - Familiarity with UI/UX design: A good sense of mobile design is a big plus. - Ability to work independently: While I'll provide guidance, I need someone who can handle the project with minimal supervision. - Strong communication skills: Keeping me updated on the progress and being open to feedback is key. Please provide examples of your past work...

    €336 (Avg Bid)
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    Treehouse | Experienced Backend Developer for Diverse Tasks 3 μέρες left
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    I'm looking for a talented backend developer who can assist our team with various tasks. Proficiency in Python, Java, and Golang is a must, as these are the primary languages we use in development. Your main responsibilities will include: - Database Management: You should be knowledgeable in handling MongoDB, our preferred database system. - API Development: We need someone adept at building optimized APIs. - Server Configuration: You must be able to handle all aspects of server setup and maintenance. Previous experience with these exact responsibilities is preferred. You should possess a strong attention to detail, excellent problem-solving skills, and the ability to work independently. If you are an innovative thinker who can contribute to our dynamic team, I'd like t...

    €2886 (Avg Bid)
    €2886 Μέση Προσφορά
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    As a YouTube creator specializing in educational content geared towards college students, I'm looking for innovative strategies to dramatically increase my channel's views. I ultimately aim to monetize my channel. Your expertise could lie in, but not limited to, - Video SEO - Metadata Optimization - Implementing viewer engagement strategies Prior experience with similar channels or target audience is preferred. Successful conversion of views to subscriptions is a huge plus. The highest priority is to generate organic, sustained interest from college students in my videos. Let's pioneer education on YouTube together.

    €15 / hr (Avg Bid)
    €15 / hr Μέση Προσφορά
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    ...an expert Java Spring Boot & React developer who can address several critical issues with the existing codebase and further enhance its functionality. The key tasks and requirements include: - **Codebase Troubleshooting**: The application is currently experiencing multiple issues including not running properly, showing error messages, and providing incorrect functionality. - **Upload & Process CSV File**: The application should allow users to upload CSV files for processing. Upon CSV upload, the system should: - Parse and validate the data in the CSV file. - Store the validated data in a PostgreSQL database. - Provide a user-friendly error message in case the uploaded file is not in CSV format. Ideal candidates for this project should have: - Extensive experience ...

    €31 (Avg Bid)
    €31 Μέση Προσφορά
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    I need a web application developed on Spring Boot and React, with a Java backend and Postgres database. It is intended for use by students, and the key functionality is file upload. Key Features: - User Registration & Login: Users should be able to register an account and log in securely. - File Upload: The main functionality of the application is to allow students to easily upload files. Ideal Skills: - Proficiency in Spring Boot and React: The core technologies of this project. - Java Development: For the backend. - Database Management: Experience with managing databases, particularly with Postgres. - User Authentication: Knowledge of secure user authentication methods. Please provide examples of similar work you've done in the past, especially if it invo...

    €40 (Avg Bid)
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    Java Compiler Design -- 2 3 μέρες left

    I am looking for an experienced Java developer who can help me design a custom Java compiler. The project involves using the Java language to create a new compiler that should: - Detect syntax errors in Java code. - Optimize Java code. - Generate error messages for syntax errors. The ideal candidate should have a deep understanding of Java, along with experience in compiler design. It's important that the compiler is efficient and can handle a variety of Java code. If you're up for the challenge and have the necessary skills, I'd love to hear from you.

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    CORS Issue Resolution in Dockerized Java Spring App 3 μέρες left
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    I'm looking for a skilled developer to help me resolve a specific CORS issue in my Java Spring application that's been dockerized. The issue seems to be specifically related to preflight requests. Key Points: - The application is built using Java Spring, and it's dockerized. Previous attempts to resolve the CORS issue have been unsuccessful. - Technologies used in my application do include Spring Security and CorsFilter for handling CORS. Ideal Candidate: - Extensive experience with Java Spring and dockerized applications. - Demonstrated experience in solving CORS-related issues. - React - Knowledge of best practices and common pitfalls when it comes to handling CORS with Spring Security and CorsFilter. The selected freelancer should be able to diagno...

    €30 (Avg Bid)
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