Free lance programming assignmentsεργασίες

I need someone skilled in Arduino for a robotics control project centered around security. Here's what I hope to achieve: - Integration of Arduino with an existing access control system. Ideal skills would be proficiency in Arduino programming, experience in security system control, and knowledge in automation. Your proposal would stand out if you have handled such tasks before and can complete the milestone within the budget of 2k INR. Looking forward to a successful collaboration.

...extracting and organizing the clip names and timecodes from the .AAF file. - The CSV output should be structured with separate columns for each attribute, specifically Clip Name, Start Timecode, and End Timecode. This format is crucial for the successful integration of the data. - The Timecode can be in SMPTE format (HH:MM:SS:FF) or in Seconds with Milliseconds. Ideal Skills: - Proficiency in Python programming, with a strong understanding of data manipulation and file handling. - Experience in working with media files, specifically AAF format, would be highly beneficial. - Prior experience in developing scripts or tools for data conversion and integration is a plus. Please note that the successful completion of this project will depend on the accuracy and reliability of the co...

This project requires the service of a skilled programmer, ideally someone with full stack capability. The task requires you to install the tested to be working properly after the integration: 1. Install and verify that referral are getting appropriate referral commission Scenarios: user X invites user Y. User Y signed up straight to a paid membership pro, then user X get commission User Y signed up to a free membership plan, and user X does not get commission User Y upgrades from free membership plan, then user X get commission. User Y renews their membership plan, then user X gets recurring commission. Challenge: We are using the free version of Paid membership pro, so I am not sure if they will allow you to integrate this plugin seamlessly.

I require an experienced software developer well-versed in Python to update the existing Sketch2Code program. The essence of the project is the revision and incorporation of fresh code. Despite the platform was not clarified, having diverse compatibility skills might be advantageous. Key Requirements: - Familiarity with Sketch2Code or similar tools. - Demonstrable proficiency in Python programming language.

Looking for a skilled designer with experience in both logo and product design. Specifically, the task entails the creation of a fresh logo that combines text and specific symbols that naturally represent our brand name. In addition, we require a functional product design highlighting practicality while maintaining an appealing look. Skills in brand identity and practical product design are...name. In addition, we require a functional product design highlighting practicality while maintaining an appealing look. Skills in brand identity and practical product design are a must. - Logo Design: An exceptional blend of text and specific symbols - Product Design: Functional yet aesthetically appealing design Please share portfolios showcasing your experience and expertise in similar assign...

Config of additional features and optimization of a clothing e-commerce store in Shopify. - Configure front page and product page of the theme selected to include some additional features that are required. - Optimize customer journey experience - Suggest and config additional features to improve performance of the site. - Add e-commerce best practices to increase performance and ...Shopify. - Configure front page and product page of the theme selected to include some additional features that are required. - Optimize customer journey experience - Suggest and config additional features to improve performance of the site. - Add e-commerce best practices to increase performance and conversion Qualifications required: - Experience in website design - SEO Optimization - Programming...

I'm in need of a skilled AWS Deployment Expert with significant experience in deploying high data processing projects. In this role, you will be responsible for deploying the project from scratch and managing redirections as required. Key Requirements: - Deployment from scratch: The project will need to be deployed from scratch, so experience in this area is essential. - Node.js: The primary programming language for this project is Node.js, so proficiency in this language is a must. - AWS services: You will be expected to deploy the project on EC2 (Elastic Compute Cloud), so a strong background in utilizing this service is necessary. Your primary responsibilities will include: - Setting up the project on AWS, primarily utilizing EC2. - Ensuring that the deployment is seamles...

I'm looking for a developer experienced in C++, C, and core C fundamentals. Your task will be to analyze and redefine the flow chart of our existing program. The program in question mainly focuses on user interface design. However, as the details for improving are not specified, your fresh perspective is needed to suggest improvements beyond our focus. Expertise needed: - Proficiency in C++ programming, along with C and core C basic. - Skill in evaluating and redesigning program flow charts. - Experience in user interface design is absolutely critical. - Ability to suggest elements for improvement and execution strategies. Get ready to dive deep into our code, streamline our processes, and help us make the interface top-tier. {there is an architectur selection is in proce...

...handle critical tasks for an upcoming theatre installation. Key Responsibilities: - Setting up and accurately calibrating our RGB laser system - Programming the laser to create impactful, synchronized effects that align with the theme of the installation Your primary role would be to ensure that the laser system is properly prepared and operates smoothly during the performance. A keen eye for detail and a creative mind are essential, as you'll be responsible for translating the performance's theme into visually stunning laser effects. Ideal Skills: - Proficiency in setting up and calibrating RGB laser systems - Prior experience in programming laser effects for theatre or similar performances - Strong understanding of theatrical installations and their unique...

...Requirements: - Proficient in developing software solutions to automate skip bin delivery, pick-up, and emptying processes. - Experience in optimizing routes based on various factors such as job location, skip bin location and availability, truck capacity, traffic forecasts, and job date/time requirements. - Familiarity with integrating truck GPS systems, Google Maps API and any other required programming language, potentially the use of an Airtable database for seamless communication and data exchange. - Ability to design and develop a fully integrated website that allows customers to view available skip bin sizes, schedule deliveries, and manage bookings. - Strong understanding of web development technologies such as HTML, CSS, JavaScript, and frameworks like React or Angu...

2 Different assignments: (1) search for leads and email adresses for the german foundations. (2) Do data scraping from our Energy-consultans assignemnt

...ensuring that all emails sent from our app are routed through SendGrid's API or SMTP. Key Requirements: - The transition should be smooth, with no disruption to the email functionality. - The SMTP settings or API keys for SendGrid will be provided. - The integration should cover all types of applications - web, mobile, and desktop. Ideal Skills and Experience: - Proficient in PHP, as our primary programming language for the web application is PHP. - Prior experience with GoDaddy to SendGrid migration and SMTP integration would be advantageous. - Familiarity with SendGrid's API and SMTP services. - Strong communication skills and ability to follow instructions precisely. Please note that security and data integrity are of utmost importance. We're looking for a d...

I'm seeking an experienced Python programmer to create a programming solution for WLED. This will be primarily used to create innovative lighting designs, specifically tailored for interior designers. Key Requirements: - Proficiency in Python programming language - Prior experience with WLED - Knowledge of advanced lighting techniques - Previous work on projects for interior design industry would be advantageous. Just write an API call with WLED json for WLED. I got a stripe with 300 LED. At power on start with LED 1, switch on one after another until LED 300 is reached. Let all switched on. This project presents a wonderful opportunity to showcase your programming skills in a real-world application enhancing the creativity of interior designers. Let's...

I'm in need of a fresh UX designer who can assist with a variety of assignments. I'm seeking assistance with: - Style Guides: You'll be responsible for establishing a standard for future designs. - Case Study: A solid UX case study to demonstrate your understanding and skills. - App Designs: The design style preferred is 'Elegant and Sophisticated.' Demonstrate understanding of this style through your work. - Icon Creation: Making meaningful and visually appealing icons. - Sitemaps: Building clear and intuitive sitemaps. If you're a budding designer looking to build your UX portfolio, this project is a great opportunity. Previous experience in one or more of the above mentioned areas will be a major asset. We're seeking creativity, attention to d...

I'm in serious need of a guru in Networking, with demonstrated proficiency in C++. The exact programming paradigm you would be working with was left unspecified, affording you enough flexibility. This project would benefit from: - Deep understanding of Networking principles - Fluent C++ programming skills - Ability to work in a not specified programming paradigm You're invited to share proposals if you're confident in your flexibility and adaptability. Looking forward to scrutinizing how your expertise aligns with my project demands.

As an artist experimenting with AI-generated cartoon art, I need a face descriptive describer capable of identifying and capturing intricate details. The tasks shall incl...and capturing intricate details. The tasks shall include: - Recognizing basic facial features, namely eyes, nose, mouth, ears, and chin. - Evaluating and conveying precise details such as expressions, wrinkles, freckles, and more. - Understanding and distinguishing features in the context of cartoon-style artwork. The successful freelancer would preferably have substantial experience in AI programming and an understanding of artistic elements. With your assistance, I aim to make my art more engrossing, fueling creativity with technology. An appreciation for art or experience in similar projects would be adv...

I am looking for a Python expert capable of automating tasks within Plaxis software. Your primary responsibility will be to devise a Python code that can define the heterogeneity of the soil in Plaxis 2D. Skills and Experience: - Strong Python programming skills - Prior experience or understanding of working with Plaxis software - Experience in defining soil heterogeneity using Python - Background in Geological Engineering or related field would be a bonus Details of the job: - Write Python code for Plaxis software automation - Develop a system to define soil heterogeneity within Plaxis 2D - Test the code for accuracy and efficiency - Provide comprehensive documentation on how the code works Your expertise should ideally lead to more streamlined and efficient use of the Plaxis so...

...- Movement Speed Calculation: In addition to detecting movement, the system should also calculate the speed of the detected movements. This data will be used for further analysis. - Custom Data Models: The project involves creating custom data models to facilitate the detection and speed calculation processes. Expertise in data modeling is therefore essential. Ideal Skills: - Strong Python Programming: The core of this project is the Python code for real-time movement detection and speed calculation. The ideal candidate should be proficient in Python with experience in similar projects. - Computer Vision: Experience with computer vision and understanding of DVS346 camera functionalities will be a big plus. - Data Modeling: Ability to create and work with custom data models is cr...

I'm in urgent need of an expert Kotlin developer. Ideal Skills: - Exceptional Kotlin programming knowledge If you are versatile, adaptable, and have a strong understanding of Kotlin development across various aspects, please bid on this project.

I'm in urgent need of an expert Kotlin developer. Ideal Skills: - Exceptional Kotlin programming knowledge If you are versatile, adaptable, and have a strong understanding of Kotlin development across various aspects, please bid on this project.

I have an existing WordPress website that I want to turn into an online store using Square's free setup. The goal is to have a seamless integration of Square's platform into my current website. Key Responsibilities: - Add a Square page to my existing WordPress site - List around 20 items for sale on this Square page - Ensure a smooth and seamless customer experience from product browsing to checkout Skills and Experience: - Proficient in WordPress and its integration capability with external platforms - Experience with setting up online stores using Square or other similar platforms - Detail-oriented in listing items for sale, ensuring accurate information, and appealing product presentation - Able to work efficiently and effectively to deliver the project within a reaso...

I'm looking for a Java expert who can help me with some tasks related to Java programming. This includes Intellij and Maven. And you must have expertise on 'Java patterns' and 'Java swing' I will share more details over chat. Thanks!

More details: What specific skills are you looking for in a full stack developer? Front-end development, Back-end development, Database management What programming languages and frameworks should the full stack developer be proficient in? Are there any specific integrations or APIs that the full stack developer needs to have experience with?

...registration. - Implementation of a domain availability checker to ensure the desired domain is free for registration. - Enabling DNS management facilities to allow for efficient domain configuration. - **Domain Name Transfer**: The interface should facilitate smooth domain transfers. It should incorporate: - Mechanisms for generating and validating transfer authorization codes. - A system for tracking the status of domain transfers post-initiation. - Tools for verifying domain ownership as part of the transfer process. Ideal candidates should have: - Proven experience in developing EPP interfaces, particularly in the domain registration and transfer space. - Strong Java programming skills. - Sound knowledge of DNS management. - Familiarity with the IN Registry...

I'm looking for a Java expert who can help me with some tasks related to Java programming. This includes: - Debugging and fixing the existing Java code - Optimizing the performance of the existing Java code I will share more details over chat. Thanks!

We are launching a new company that specializes in developing intelligent modules designed to boost e-commerce revenues. We require a professional logo that embodies innovation and effectiveness, communicating our role as a forward-thinking player in the e-commerce space. Requirements: Concept ...as a forward-thinking player in the e-commerce space. Requirements: Concept and Design: The logo should be modern and appealing, capable of conveying our focus on smart e-commerce solutions. It should be adaptable and look good on various platforms such as websites, business cards, and product packaging. Color Scheme: We prefer the use of the color #477dfd, though this is not mandatory. Feel free to propose a color scheme that you think would best represent our brand. The name is U...

I'm in need of a skilled software developer, experienced in SpringBoot in Java programming. The primary task is to build a web-based tool that will run as a desktop application specifically on macOS. Key tasks include: - Implementing REST APIs - Integrating external APIs, specifically desktop application APIs - Building a scheduler for email notifications using cron jobs - Configuring batch process tasks Ideal candidate should be proficient in: - Java programming - SpringBoot framework - REST API development - Experience with desktop application APIs This is a great opportunity for a developer looking to work on a challenging and rewarding project.

I'm seeking an expe...an experienced resume writer to tailor my IT resume optimized for software developer roles in the EU and UK market. I already have an excellent CV, I just need an expert to go through it and fix anything thats not right and make it better for job search in UK/EU. Key Features I want highlighted: - Expertise in Programming languages - Proficiency in Database management Requirements for the project: - Familiarity with IT-specific terms and roles, particularly around programming and DB management in a software development context - Ability to represent advanced skill level effectively - Knowledge of EU and UK job market expectations and preferences for software developer resumes The ideal freelancer will have experience writing IT resumes for the ...

...Scheduling System. It should allow for efficient management of various activities. - Specific Features: I would like the scheduling system to have a calendar view, user management capabilities, and the ability to generate a timetable. Ideal Skills: - Expertise in Laravel: As the primary development language is Laravel, a successful candidate will have a comprehensive understanding of this programming language. - Web Development: Proven experience in designing and developing similar systems is a plus. - UI/UX Design: A keen eye for design is necessary to ensure the scheduling system is user-friendly and intuitive. - Time Management: The ability to deliver quality work within the agreed-upon timeframe is essential. I'm looking for a professional who can deliver a high-qual...

I'm looking for a skilled developer who can assist me in creating a basic function within OpenAI's ChatGPT. This function wi...from a table, aiding me in my AI related tasks. Key Requirements: - Create a function within ChatGPT that can extract a specific number from a table. The table will be structured similarly to the example provided in this video: Ideal Skills and Experience: - Prior experience working with OpenAI's ChatGPT or similar AI assistants. - Strong programming skills, particularly in Python, which is the language used to interact with the OpenAI API. - Knowledge of data manipulation and extraction from structured data sources, like tables. - Ability to understand and implement the requirements specified in the video example.

I'm in need of a seasoned Python developer to create a program to scrape information from Telegram channels. The main purpose of this project is to: - Develop a Python program that can successfully extract all usernames from diverse Telegram channels. Given the nature of this project, it would be ideal if you possess extensive experience in Python programming. Understanding the operations and functionalities of the Telegram API is a prerequisite as well. This project requires a comprehensive grasp of web scraping principles and a consistent track record in data extraction tasks. Please bid if you are confident that you can deliver this Python program efficiently.

I am in need of a Programmer who is experienced in Python, Machine Learning , SQL and have working knowledge of full stack development. We need someone who can help us training a LLM coding assistant. You would not be working on coding side of LLM, you would be working mainly on creating conversations for a programming problem to train LLM. Ideal Skills and Experience: - Proven expertise in Python programming and Django framework - Hands-on experience with Scikit-learn library for model training - Demonstrated knowledge and experience in Machine Learning and AI Model Training - Working knowledge of ReactJS & NodeJS If you think that you fulfill above criteria. I would be more than happy to talk to you.

We are looking for a highly skilled development team to recreate a complex web platform in JavaScript. This is expected to be a three to six mon...2x or 3x times per week for 60 minutes between the hours of 10 am and 4 pm ET (United States time) You must provide an initial timeline, which will be adjusted weekly All code created will be the exclusive property of Next. It is expected that this project will continue after the initial build Next has released more than 200 Freelancer projects. Your proven proficiency in cutting-edge programming technologies will be a critical factor for the successful completion of this project. It's also imperative to mention the importance of an intuitive and user-friendly interface, as this will significantly enhance the user experience o...

...related field. Strong proficiency in machine learning, deep learning frameworks, and blockchain technologies. Extensive experience with server management and cloud platforms (AWS, Azure, Google Cloud). Proficient in containerization and orchestration tools (Docker, Kubernetes), and infrastructure as code (Terraform, Ansible). Excellent coding skills in Python, C++, Solidity, or other relevant programming languages. Demonstrated capability in managing full lifecycle software development and system deployment. Excellent analytical, problem-solving skills, and the ability to work collaboratively in a fast-paced environment. Desired Skills: Certifications in cloud architecture, Kubernetes, or blockchain technologies are a plus. Previous experience in a startup environment and famili...

...powerful tool that will enable me to capture and analyze the IVR menu options of my clients' toll free numbers. This tool will serve the purpose of enhancing call routing effectiveness. I already have a platform that can be easily configured to make calls. Once the call is answered, we want your program to listen to IVR options and share a transcript of the menus. We also want your program to select each option in the IVR and share a consolidated IVR map capturing all options across each level. Key Features: - Ability to capture and share the entire IVR menu options. - The captured data should be in text format. - The sharing process should be through email. Ideal Skills: - Proficiency in programming and software development. - Strong understanding of IVR systems an...

...The ideal candidate should have: - Proficiency in 3D photography - Strong portfolio of previous work, preferably with people as the main subject - Experience with creating 3D models from photographs This project is a great opportunity for someone who enjoys creating 3D models and working with photographs of people. If you think you have the skills and experience that match my requirements, feel free to bid....

...Admin Panel: Develop an admin panel for managing user accounts, loans, payments, and app settings. Promotions: Integrate promotional features to offer discounts, rewards, or incentives for timely repayments or referrals. Chat Functionality: Enable chat functionality for users to communicate with customer support agents or other users within the app. Technical Requirements: Platform: Android Programming Language: Java or Kotlin Development Tools: Android Studio APIs: Integration with payment gateways, KYC verification services, and backend services for loan account management. Security: Implement robust security measures to protect users' financial information, personal data, and ensure data privacy. Deliverables: Fully functional Android app with the specified features and...

hello, I have a project from 5 parts and I maked the first,secode,and the third part ,i have to finish the 4th part for sunday , please see the specifications in the pdf and the first,second parts iwhich it done in the zip "rendu1-2" and the third part in the another zip "rendu3" task: rendu 4 deadline: this sunday 19 may budget: 30$ language: french,arabic

I am in need of a Full Stack Developer who is proficient in Javascript, PHP, CSS, as well as all the latest stuff, and has experience with database integration and responsive design to fix our dating website(s) and database. The live project you will be working on it and some of the sites that are identical but branded differently but also part of our network of free dating sites. We will be integrating 60 or so sites into one and making many changes. Some will need to be recoded and some things can be saved. Prefer bite sized approach focused on a trusting long term relationship. You should be highly skilled and fast as well as what you do. We prefer a single individual or very small team. There is also code hacks that are redirecting out traffic that needs to be sorted

I'm in need of an R Programmer skilled in time series analysis, correlation a...include: - Analysing and making predictions about specific variables such as temperature, precipitation, and wind speed. - Applying time series analysis to establish forecasts for weather patterns. - Understanding and interpreting relationships between different weather variables using correlation and regression techniques. The ideal candidate should have significant experience with the R programming language and a strong understanding of statistics and forecasting models. Familiarity with weather data and meteorology would be advantageous. Your work will aid our weather prediction efforts greatly. this is the link to data set

I need a CPLEX expert to develop an optimization program with a focus on binary integer linear programming. This program will be used to determine the best possible solution from a set of possible decisions. Key Requirements: - Optimization Focus: You will be required to design the program to optimize a specific objective. - Processing Data: The program must be able to handle binary integer linear programming data effectively. - Constraint Management: The program must be able to handle maximum/minimum constraints, equality constraints, and inequality constraints. Ideal Skills: - Proficiency in CPLEX: Expertise in using the CPLEX software to optimize programming problems. - Mathematical Optimization Knowledge: A strong background in mathematical optimization technique...

I'm in search of a proficient Web Developer to create an interactive portfolio website for me. This website should primarily include an about section, which is expect...executed to maintain interest, utilizing captivating designs and layouts. - Interactivity: The portfolio should not just be informative but also interactive and user-friendly. It should be designed in a way that is easy to navigate for any visitor. Skill and Experience: - Intimate knowledge of UI/UX design principles - A clear understanding of layout aesthetics - Competence in relevant web programming languages - Proven track record of creating portfolio websites - Exceptional communication skills The perfect freelancer for this job would be creative, with a flair for turning basic information into an exci...

I am in need of immediate assistance to change the design of a specific button in my Shopify theme. Key Requirements: - Need to c...of a particular button in the Shopify theme code. - I want this specific button to be transparent. I will provide further specifics during our discussion. - The project needs to be completed on an urgent basis, so I'm seeking someone who is responsive and can work quickly. Ideal Skills & Experience: - Expertise in Shopify theme customization is a must. - Proficiency in CSS, HTML and Liquid programming language. - Previous experience working with transparent button designs would be a plus. - Good communication skills, as I may have some additional requests or specifications for the design. Please reach out if you can help with this quick ...

I am looking for an experienced programmer to design and test a program for analyzing the binary options market, utilizing the Pocket Option API. The program should be developed in JavaScript and HTML and run locally on a laptop without the need for cloud services. Pr...utilizing the Pocket Option API. The program should be developed in JavaScript and HTML and run locally on a laptop without the need for cloud services. Project Requirements: Integration with the Pocket Option API. Automated opening of "up" or "down" positions based on predetermined predictive algorithms. 97% positive outcomes from positions executed by the system. Scope of Work: Designing and programming the software. Comprehensive testing of functionality before final delivery. Optimization ...

I'm in need of a knowledgeable Blockchain Engineer with a robust understanding of Solidity for the creation of a cutting-edge Cryptocurrency Exchange platform. Key Responsibilities: - Design, develop, and deploy a secure and efficient Cryptocurrency Exchange. Ideal Skills: - Solid working knowledge of Solidity programming language is a must. - Prior experience in designing and implementing crypto exchanges will be highly appreciated. - Profound understanding of blockchain technology, its application, and its potential. Note: Specific cryptocurrencies to be supported within the exchange are yet to be decided. Your suggestions would be a great addition during our brainstorming process. This opportunity is perfect for champions who thrive on challenges and innovation...

I need a skilled Python developer to add functionality to my exi...requirements. - Make sure the code can run on Linux and Windows systems. - Make sure the system can run on multiple monitors simultaneously. - Ensure the code remains optimized and efficient after implementing new features. - Test the updated code thoroughly to identify and fix any potential issues. - Delete the ''About'' tab - Modify how the system looks. Ideal Candidate: - Proficient in Python programming language. - Experience in modifying existing code to add new functionalities. - Familiar with Linux systems and able to integrate the code to run on it. - Highly responsive and able to work on a tight deadline. If you believe you possess the skills required to transform my Python code, I loo...

I am in immediate need of an embedded software engineer with experience in RaspberryPi Pico programming. The task involves setting up the Programmable I/Os (PIOs) of a Raspberry Pi Pico to route a C-Style string of type char* to an microSD card through the SPI1 peripheral. Key Requirements: - Configure PIOs to send char* to SD card - Must have a strong background in embedded systems programming Desirable Skills: - Raspberry Pi Pico programming experience - Proficient in C programming - Familiarity with SPI communication Ensure the following: • The data should be written every one second. If writing the string takes more than one second, this should be indicated by an error flag. • The used PIO should get the address of the string in an init() fun...

I am in need of an experienced ghost writer to craft a workbook consisting of 50 short activities. The workbook is for late teens age 17-19. The main objective of the workbook is to handle anger management and emotional regulation. Key tasks and outputs: - The activities should be a mix of mindfulness exercises, cognitive behavioural therapy (CBT) strategies, worksheets, journaling assignments, and self-reflection prompts. - The resource should aim to foster critical thinking, improve communication, and inculcate creativity in teens. - The writer should be skilled in working pedagogical theories into content that resonates with teens. Preferred skills: - Ghost writing experience, specifically in emotional health or wellness sector. - Effective communication, critical thinking, ...

...intents from the recognized speech. - Standalone Operation: The system should function independently without requiring an internet connection. Specific Intents: - The system should be able to recognize and act upon commands related to controlling mouse functions, such as cursor coordinates and clicks. Ideal Candidate: - Experience in developing speech-to-intent systems. - Proficiency in programming microcontrollers or Arduino for standalone operation. - Strong background in voice recognition technology, particularly achieving high accuracy levels. - Familiarity with Linux systems, particularly Ubuntu 16.04. - Previous work involving interaction between microcontrollers and Linux systems would be advantageous. See additional information here.

I'm in need of an experienced XML API developer to assist with a project. The tasks involved are as follows: - Parsing XML data: You'll be tasked with parsing XML data to extract valuable information that will be used for further processing. - Generating XML f...crucial part of this project is the ability to connect to external suppliers and retrieve pertinent product information. - Exporting products to marketplace platforms: The final segment of the project involves transferring the product data to the following marketplace platforms: Emag, PHh, Allegro. The ideal candidate should be proficient in both Python and PHP, as these will be the primary programming languages used in this project. Experience with XML data handling, API development, and marketplace integration ...