Iphone app database web serviceεργασίες

...αλλα λείπουν τα εξής: -H bluetooth επικοινωνία να γίνει βάσει τη νέα βιβλιοθήκη στο iOS 7 (έχει σπάσει η συμβατότητα με iOS 6 απόσο γνωρίζω) -Η βιβλιοθήκη alljoyn να αναβαθμιστεί σε από έκδ&...

Our call center is looking for a remote Dutch speaker operator for a customer service job . 8 hours/day, Monday - Friday. Central Europe working hours. Inbound and email customer service for an online shop. Bid with your cheap cost per 10 hours. Please write a couple of line of your self or better send a CV. Thank you

I'm in need of an experienced developer who can build a completely custom database website that primarily serves as a customer relationship management (CRM) tool. In addition to the standard CRM functionalities, I'm looking for the following: - Expertise in complex Java and YAML scripting - Ability to create custom database scripts - Proficiency in API integration for seamless data transfer and communication - Prior experience in designing and implementing CRM front-end and back-end relations The most crucial aspect of this project for me is the user interface design and experience. I want a website that not only functions efficiently, but also looks and feels intuitive for users. I'm looking for someone who: - Is an advanced-level developer - Has a strong...

I am looking for a skilled AI Chatbot Developer to create a customer service-oriented chatbot for both web and mobile platforms. Key Requirements: - Cross-Platform Development: The chatbot should seamlessly function on both web and mobile. - Customer Service: The primary focus of the chatbot's role will be to handle customer service inquiries, providing prompt and accurate responses. - Multilingual Support: The chatbot should be capable of understanding and responding in multiple languages. Ideal Candidate: - Proficient in AI Chatbot Development: You should have prior experience in creating and deploying AI chatbots. - Full Stack Development: Knowledge of full stack development is a plus, as it may facilitate the chatbot's integration into th...

...with our Oracle database under heavy loads, leading to frequent hangs and disruptions in our operations. To address this critical situation, we are seeking the expertise of an experienced Oracle Advanced DBA freelancer. We require a professional with the following qualifications and skills: - Extensive experience in Oracle Database Administration, particularly in high-load environments - Proficiency in performance tuning, query optimization, and troubleshooting - Familiarity with Oracle Enterprise Manager and other monitoring tools like aws performance insights The main responsibilities will include: - Diagnosing and resolving performance issues - Implementing best practices for database management and optimization - Ensuring high availability and reliability ...

Location in Montreal Quebec, Canada I'm looking to set up a laundromat business and need an expert to identify a viable location and create a layout plan for the same. Key Project Specifics: - Location feasibility and selection - Layout plan of an open-concept store Here's what I envision for my laundromat: - Variety of services including self-service washing machines, coin-operated machines, and drop-off service - The laundromat to have 16-20 sets of washing machines and dryers - An open-concept layout that creates a spacious, easy-to-navigate environment Skills & Experience: - Experience in commercial planning and layout design - In-depth understanding of laundromat operations - Strong knowledge in location analysis for businesses, preferably laundromats ...

As an iPhone 12 Pro Max user, I am in desperate need of a professional who can help me in recovering a bunch of photos that were accidentally deleted from my device. Unfortunately, I do not have any backup of these photos, neither in iCloud nor iTunes. Ideal Skills: - Proven experience in iPhone data recovery - In-depth understanding of iOS devices and their file systems - Ability to recover data without any backup - Time-efficient and reliable service Please reach out if you have the skills and confidence to recover my lost data. I'm looking forward to working with a professional who can guarantee the safety and confidentiality of my personal photos.

Project Title: Service Architecture Diagram for Project Beta (Open-source format) Project Description: Project Beta, seeks a qualified freelancer to create a Service Architecture Diagram for our business. This diagram will visually represent the flow of data and interactions between various components within our system. See project requirement doc attached

I'm looking for an experienced software developer to create an AI recruiting software tailored for the healthcare industry. The ideal candidat...resumes to job requirements - Machine Learning Algorithms: An algorithm to predict candidate suitability based on historical data Platform: - Web-based: The software should be accessible via any web browser for ease of use and accessibility - Mobile App: A mobile application should also be developed alongside the web version to allow recruiters and candidates to access the service on the go. Ideal skills for this project include: - Proficiency in AI and machine learning algorithms - Experience in recruitment software development - Knowledge of LMS and healthcare recruitment practices - Ability to create a...

I'm seeking a skilled UX/UI designer to create a simple, yet effective design for a new product targeted at service professionals. The main goal of this design is to enhance product usability. Key Tasks: - Develop a seamless login process, which also allows for password retrieval. - Design an easy-to-use configuration feature, enabling users to tailor the application to their specific needs. - Implement an intuitive account management system to enable users to monitor and adjust their account settings. Ideal candidates should have prior experience in creating user interfaces that prioritize ease of use and functionality. A strong understanding of the needs and preferences of service professions specifically would be a significant advantage, but not required. Your desi...

I need someone who can create a database in MS Excel for Invoices Log (tracking for already processed invoices) with the following features. 1- A list of all invoices (Master List). 2- A list of all Contracts. 3- A list of all Purchase Orders. 4- A list of Approvers who is approving the invoices. 5- A list of Accounts. 5- All of these list should be linked with each other. There should be a Dashboard (Main Page) with link to the pages (Add Invoice, Search Invoice, Search Approver, Search Contract, Search PO, Search Account and Reports pages) on the top, and below the page list there should be the statistical data of the database. For Add New Invoice page, I should be able to add an invoice details, and if it's related to a contract or purchase order, I should be able ...

I am currently working on a project where I need to implement the flow to send and receive invoices from a DEX vending machine on iOS. To simulate the connection to a vending machine, we are using a Redpark serial cable: With this cable, I connect to a serial/USB adapter and simulate a vending machine to try sending invoices and receiving invoice adjustments in the applications. Redpark provides an SDK() and demo software for sending and receiving data, which helps in understanding the basics. However, I am currently unable to find the correct sequence to successfully send and receive invoices to a DEX machine. I understand that there is a protocol and control

Project Details €500.00 – 600.00 EUR 1. Overview The project is to develop a marketplace for iOS, Android, and web, tailored for influencers and companies to book and offer advertisement services. It will support popular platforms like Instagram, Snapchat, TikTok, Twitch, etc.. The app will use a coin system as its currency, allowing users to book or offer advertisements. A transaction fee will be implemented for revenue generation. Users should be able to withdraw earned money. 2. Features 1. Influencer and company profiles for booking and offering advertisement services. 2. Support for multiple platforms (Instagram, Snapchat, TikTok, Twitch, etc.) for a wide range of advertising opportunities. 3. Transaction system using a virtual currency 'Coins' al...

I'm seek...Table Management: The UI must allow for table reservations, status updates, and merging. It should help in optimizing table assignments and order efficiency. - Inventory Management: The UI should support managing the restaurant's inventory to streamline operations and track costs. - Staff Management: I need a simple way to manage staff - from assigning tables, tracking orders, and ensuring smooth service. Ideal Candidate: - Proficient in UI/UX design with a strong portfolio of similar projects. - Experience in restaurant POS systems or similar applications is highly preferred. - Excellent communication skills for understanding and implementing my specific requirements. - Ability to integrate various functionalities seamlessly and design a visually pleasing and ...

I am in need of a reliable and communicative female remote worker, preferably with experience in customer service, who can manage and handle calls for my business. Ideal Skills & Experience: - Communication skills - Confidence Working Hours: While there are no fixed hours for this role, it would be great if we could establish a flexible but regular schedule for work hours.

I'm in need of a proficient ghostwriter, ideally with experience in biography writing, specifically tailoring to military exper...bringing a unique and engaging perspective. - The ability to accurately portray emotions and situations encountered during the military service is mandatory. - Military history knowledge and proven biography writing are advantageous. The ideal freelancer would have great research, organizational, and narrative-building skills. It would be excellent if they have some familiarity or firsthand experience with military life, especially if they can illustrate detailed life experiences. While the work centers military exploits, the human element should not be lost. The ability to authentically depict the trials, triumphs, and losses witnessed in military ...

My website is facing an email sending issue. I am using 'sendmail' as the email service method. When users try to submit a contact form on the website, the email is not being sent. I am not receiving any error messages, but the emails are simply not going through. Ideal Skills and Experience: - Proficient in 'sendmail' email service method - Strong understanding of PHP and server-side scripting - Experience in troubleshooting email sending issues - Familiarity with website contact form functionality It would be great to work with someone who can quickly identify and resolve the issue so that the contact form emails are successfully delivered.

I need a versatile virtual assistant to manage both calls and emails for my English-speaking customers. On average, I receive...customers. On average, I receive between 10-50 calls and emails per day. Key Responsibilities: - Answering incoming calls - Responding to emails in a timely manner - Handling customer inquiries and complaints effectively - Maintaining a high level of professionalism and customer service skills Skills and Experience: - Excellent verbal and written communication skills in English - Previous experience in customer service roles - Ability to multitask and work efficiently under pressure - Proficient in using customer service software - Strong problem-solving skills and a positive attitude Please let me know your availability and your approach...

I need to set up a system to parse semi structured emailed reports into structured format. Could build custom solution or simply help me set it up on an existing service such as mailparser.io.

I'm looking for a skilled designer who can create a modern and sleek postcard mailer for my residential service company. This design will serve as the primary method of advertising our services to homeowners. Needs to have mailing label per the attached instructions. Key Requirements: - Visual Appeal: The postcard should be designed with a modern, sleek look that will catch the eye of homeowners. - Clear Messaging: The design should clearly communicate the services we offer without overwhelming the recipients with too much information. - Brand Consistency: It's important that the postcard aligns with our company's branding, maintaining a cohesive visual identity. Ideal Skills and Experience: - Proven experience in creating high-quality and engaging marketing materi...

I need a simple web application developed using the Scriptcase platform. The main functionality of the project will be integrating a database into the application. This will include data for user profiles and product listings. Key Requirements: - Development experience with the Scriptcase platform is a must - Proficiency in PHP and web application development - Experience in integrating databases into web applications Other Details: - The application must be user-friendly and intuitive - No specific user roles or permissions are required, all users will have the same level of access.

I am looking for a professional with expertise in color grading and correction to edit a short video less than 5 minutes in duration. The raw footage is in iPhone & DJI Drone format, and I require an experienced eye to enhance and uplift the visuals, making them appealing and vibrant. A strong proficiency in video editing software and an artistic sense for colors are critical. Skills and experience required: • Expert with color grading and correction techniques. • Experience working with iPhone & DJI Drone video formats. • Proficient with mainstream video editing software. • Artistic sense and understanding of color theory. I will send you footage that I need edited into short clips for social media.

I require an e...URL into my current server. This webhook will specifically track and update the delivery status of messages sent through the JIO Interakt WhatsApp service, indicating if messages have been sent, delivered or failed. Skills and Experience: - Proficiency in ASP.NET C# - Deep knowledge of working with Webhook - Experience with JIO Interakt WhatsApp messaging service Project Requirements: - Implement single page webhook URL in ASP.NET C# into the current server - Webhook should track 'Sent', 'Delivered', and 'Failed' statuses of messages - It should retry sending the message if delivery fails - Use existing JIO Interakt WhatsApp messaging service API Please provide proof of your experience and relevant works along with yo...

...need of a skilled computer expert to help me develop a database. This database will essentially serve as an accounting tool for food. It's crucial for me to keep track of various aspects of my food-related transactions, including purchases, sales, and expenses. I require a professional who can translate these needs into a well-structured database. Key requirements include: - Data on food purchases, sales, and expenses should be efficiently stored and easily accessible - The database should be designed to facilitate clear accounting procedures - The system should be user-friendly and reliable, making it easy for me to input data and generate reports as needed Ideal skills and experience for this project are: - Proficient in database design, part...

The purpose of my project is to create an 'about us' video that highlights the services my academic service unit offers, specifically in the domain of mouse model utilization. The video will majorly showcase the phenotypic analysis services and the various studies we conduct using animal models for research. The content must be tailored in a way that caters to our target audience which includes researchers, academic institutions, and government officials. This would involve presenting complex information in a format that is easily understandable by both scientific and non-scientific audiences. Skills required: - Expertise in video creation and editing - Understanding of scientific research, specifically dealing with mouse models - Ability to communicate complex concept...

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I am seeking an experienced SEO consultant with a proven track record in gaining top search results on Google, specifically within the local ...the local market. Key responsibilities and features include: * Optimizing my website for Google's algorithm to place it within the top 5 search results * Focused targeting of the local customer base for my escort service * Carefully balanced keyword use, revolving around the terms related to escort service and call girls, to increase visibility among local searches without overstuffing Expertise Needed: * Strong knowledge of Google's ranking algorithms * Experience with local SEO * Prior success in bringing websites to top search rankings * Understanding of the escort service market is a plus but not necessary. ...

I'm starting a new yoga service aimed at beginners. I'm looking for a skilled yoga practitioner who specializes in Hatha yoga to conduct live online classes. Key Requirements: - Expertise in Hatha Yoga: You should be adept at Hatha yoga and have experience teaching it to beginners. - Online Teaching Skills: You'll be required to conduct live online classes, so a good internet connection, clear audio and video, and a good understanding of online teaching platforms are essential. - Patience and Communication: As my target audience are beginners, it's important that you are patient and able to communicate complex ideas in a simple, easy-to-understand manner. Your responsibilities will include: - Planning and conducting live online Hatha yoga classes - Modifyin...

...analytics to help with a live stream volume calculation project for inventory management. Key Requirements: - Utilizing video analytics to calculate and track volume - Developing a system to process live streaming video feeds - Find volume of a dirt pile using multiple fixed cameras and any other needed sensors in .NET core C#. Examples of apps already built - URC Ventures Stockpile Reports Lite iPhone app; ; Use openly available camera appliances so we shall be independent of any specialty vendors. Please provide testing procedures and testing tools in simulated conditions. If some 3rd party tools are used, our pre-approval, source codes and unlimited licenses be included, meeting our requirements given here. We shall

I’m seeking a web designer who can create my residential remodeling business. This website should clearly showcase my varied services, focusing on kitchen, bathroom, living room remodeling, room additions, and outdoor living areas. The style should blend modern, traditional, and contemporary elements, complementing our unique 'suburban barn' aesthetic. Ideal skills include: - Prior experience in creating portfolio websites for remodeling or similar industries. - Capacity to create a user-friendly interface, easy for potential clients to navigate to find service information. - An eye for design that can visually translate the varying styles of our work into an engaging and professional website. This project is a chance to create a diverse design portfolio tha...

I need a competent developer to incorporate bank transfer as a payment method on my existing website. Currently, my site only supports PayPal and I want to add another layer of customer convenience by allowing bank transfers. I need to be able to sell theater tickets, so an interactive sitting map should be available. While I haven’t decided yet on a specific bank or service for processing these transactions, I am open to suggestions. If you have prior experience with multiple processors, that would be a significant advantage. Ideal skills and experience: - Proven background in E-commerce website development - Knowledge of various payment processors - Understanding of safe and secure payment gateways - Ability to integrate new payment methods without disruption of site p...

I'm looking for a skilled professional who can help me with managing and improving reviews for my GMB listings. I run a service-based business and aim to boost my online reputation and customer trust. Key Responsibilities: - Increase positive reviews for my GMB listings. - Improve the overall rating of my business. Key Requirements: - Experience in managing and enhancing Google My Business reviews. - Knowledge of strategies to increase positive feedback. - Proven track record in improving overall ratings for service-based businesses.

I need a simple Android app that can automatically send messages to a WhatsApp group at random times. The app should: - Allow me to adjust the number of messages sent daily - Send messages at truly random times User Interface: - A simple UI for: - Adjusting the daily message count - Customizing the message content The app does not need to include analytics to track the number and timing of messages sent. More information: Can someone develop an Android app that can do the following: Automatically send a message in a WhatsApp group at random times. For example, send 3-5 messages per day at random times. The number of messages should be adjustable within the app. The messages should be sent between 9:00 AM and 10:00 PM (always at random times). The ...

I am in need of an experienced Visual C# developer with expertise in User Interface (UI) design and database integration. The ideal freelancer for this project should have: - Proven experience in Visual C# programming - Ability to create a clean and minimalist user interface. - Proficiency in database integration, specifically with handling user data and profiles. Main tasks and features include: - Developing an intuitive and minimalist UI using Visual C#, to ensure easy navigation and optimal user experience. - Integrating the system with a database that handles user data and profiles. This includes setting up, managing, and maintaining the database to ensure its smooth operation. This project requires a successful blend of programming skills and a keen eye...

I'm looking for a creative logo designer who can help me convey my company's values and mission, product or service offerings, and target audience in a single, modern and persuasive logo. Key Requirements: - Design a logo that conveys Company values and mission, Product or service offerings, and Target audience. - Utilize the colors Blue, Red, Gold, Black, and White. - Complete the project ASAP. Ideal Skills and Experience: - Proven track record of creating innovative logos that effectively communicate a company's core values and resonate with their target audience. - Expertise in using color psychology to convey specific messages through a logo. - Ability to work under tight deadlines and deliver high-quality results in a timely manner.

I am in need of a virtual dispatcher and customer service agent who can handle inquiries and coordinate logistics for my business. The ideal candidate should be able to work for 20-40 hours per week. Responsibilities: - Handling customer inquiries promptly and efficiently - Coordinating logistics and ensuring smooth operations Skills and Experience: - Excellent communication skills and customer service experience - Strong organizational and problem-solving abilities - Knowledge of logistics and ability to coordinate schedules - Proficiency in using virtual communication tools and platforms This is a great opportunity for someone who enjoys providing excellent customer service and has a knack for coordinating logistics. If you meet the requirements and are able to c...

...focusing on keywords, content, building high-quality backlinks, and improving website load speed. The end goal is to increase website traffic and improve its ranking on Google. Ideal Skills and Experience: - Proven track record in SEO with a focus on Google search engine - Proficiency in keyword research, content optimization, backlink building, and website speed optimization - Familiarity with service-related keywords is a plus Your main responsibilities will include: - Analyzing and revising existing SEO strategies - Conducting thorough keyword research - Identifying high-quality backlink opportunities - Ensuring website load speed is optimized - Monitoring website traffic and performance - Implementing on-page and off-page SEO best practices If you're results-driven,...

I'm looking for a friendly, kind, compassionate, results driven, bubbly, caring customer service agent to represent my sales business. Key Responsibilities: - Handling outbound and inbound phone calls, emails, and social media interactions to engage potential leads and convert them into customers. Core Requirements: - Experience in outbound customer service, ideally within a sales environment preferred but not necessary. - Exceptional communication skills written and verbal, friendly, bubbly personality across phone, email, and social media. - Understanding of sales principles and techniques. The ideal candidate should have a track record of success in similar roles and be able to adapt their communication style to different channels. Experience would be a plus...

Seeking a sharp web developer to craft a website resonating professionalism and elegance. This platform will serve as a local hub for adult companionship services. Your challenge, should you choose to accept it, includes: - Implementing a system for service providers to create their own profiles. - Including a robust reviews and ratings system. Please note, details regarding the payment system will be provided later on in the project. Ideally, you should have prior experience in: - Designing sleek and professional websites. - Incorporating user reviews and ratings. - Developing profile creation systems for service providers. Familiarity with adult-oriented websites will be an added advantage.

I am looking for a skilled professional who can help optimize the quality of customer service my business provides, ultimately enhancing customer satisfaction. Key Aspects: - Focusing on the quality of support: The main area of improvement needed is the quality of support given to our customers. This includes ensuring the responses are helpful, timely, and meet our customers' needs. Skills and Experience: - Strong background in customer service: I need someone with a proven track record in customer service, particularly in improving the quality of support. - Excellent communication skills: As customer service is all about communication, the freelancer should have excellent verbal and written communication skills. - Problem-solving abilities: Being able to...

I am in search of a talented designer who can navigate through a few uncertainties. Unfortunately, I skipped some essential questions, leaving some ambiguity in specific aspects of the project. Your job: - Adaptable enough to handle logo, brochure, or flyer design since the service needed wasn't defined - Skilled at multiple graphic design styles because a specific theme wasn't selected - Able to derive the best decisions for the goals of the project as the purpose wasn't specified Skills & Experience: - Proficient in modern, vintage, and minimalistic design styles - Experience with brand identity, marketing, and informational designs is a plus - Problem-solving ability and creativity to fill in the information gaps This project presents an exciting challeng...

...training videos or blogs to refer to as a member, or for a price depending on level of training, be may he’d with a trainer for a course. Must provide to access and charge a service fee for both the trainer providing the service and the trainer if not in the free area A section to upload short videos or to post a zoom link for meetings. Membership for anyone wanting access to the website will be five dollars per month, recurring automatically and 3% service fee for any matches made based on the price that is quoted and accepted by the person hiring for the skilled worker. Ideal Skills and Experience: - Proficiency in web development and design - Experience in creating and integrating contact forms, image galleries, and training areas - Familiarity wi...

I am currently running OSTicket 1.10 on a VPS hosting environment and I'm looking for a skilled developer to upgrade it to the latest version available. Key Requirements: - Upgrade OSTicket from version 1.10 to the latest version - Ensure a smooth transition and uninterrupted service - Ensure compatibility with our VPS hosting environment Ideal Skills and Experience: - Strong experience in OSTicket and version upgrades - Proficiency in working with VPS hosting environments - Excellent attention to detail to ensure a seamless transition - Good communication skills to provide updates throughout the project Please include any relevant experience you have with OSTicket upgrades and VPS hosting in your bid.

I need some amendments made to my website Font loading issue At the moment I have a font loading issue with several different fo...to the ‘articles’ housing section in the footer of the site rather than in the primary nav menu. Case Studies - I want the ability to build these long form content pages, and have a link to the ‘case studies’ housing section in the footer of the site rather than in the primary nav menu. Service pages - I want the capability to build out the service pages. At the moment we just have the primary service page, but I want to build out sub-pages that will sit in a secondary menu when hovering on the service section in the primary nav. Add Rank Math I want Rank Math added in as a plugin to help with the SEO...

ONLY RESPOND IF YOU CAN WORK ON THIS NOW. I urgently need assistance with my potentially damaged Microsoft Exchange 2016 database. I'm not sure if it's damaged, but I'd like an expert to mount it.

I'm looking to hire a skilled web designer for a position in my agency. The ideal candidate should be proficient in Front-end development, UI/UX design, and Responsive design. Key Responsibilities: - Collaborate with the team to brainstorm, design and create visually appealing web content - Translate wireframes and mockups into high-quality code - Implement best-practices in UI/UX design to enhance user experience - Ensure the website is responsive and optimized for a variety of devices - Regularly test and troubleshoot to maintain the quality of the website The ideal candidate should be: - Proficient in HTML, CSS, and JavaScript for front-end development - At least an intermediate level of experience in UI/UX design - Able to work both independently and as part of a t...

I need an experienced web developer who can create an e-commerce website with a professional and corporate aesthetic, targeted at a middle-aged audience. The website needs to feature embedded subscription services, via API integration, from another website ("White Label"). Key requirements: - Design, create and host a professional Subscription site. - Integrate subscription services via API from another service provider. - The website should appeal to a middle-aged demographic. Ideal skills and experiences: - Proven experience in e-commerce web development and design. - Expertise in API integrations. - A strong understanding of target markets and designing with them in mind.

...high-quality screenshots and record demonstration videos of our mobile app for both Google Play and the Apple App Store. The freelancer should have access to both Android and iOS devices to perform the tasks effectively. Requirements: Screenshots: Android: Capture 10 high-quality screenshots showcasing all key functionalities of the app. iOS: Capture 10 high-quality screenshots for each device size: iPhone 6.7" iPhone 6.5" iPhone 5.5" iPad 13" iPad 12.9" Screenshots must be taken directly from each device; resizing from other screenshots is not acceptable. Ensure all screenshots comply with the guidelines of both Google Play and the Apple App Store. Screenshots should highlight the main features and unique selli...

I am in need of an experienced SQL database administrator to help me move an entire SQL database from one server to another. The new server has Windows Server 2012 R2 installed and the SQL software is up and running. However, I am unsuccessful in attempting to access this via the network. Key Tasks: - Transfer the entire SQL database to a new server - Setup proper network access - Continue all ongoing operations from the source server on the new server Ideal Skills: - Rich experience with SQL and Windows Server 2012 R2 - Understanding of maintaining active operations during server shift - Firewall setup and operations Security isn't to be compromised during this relocation. The current server has a firewall in place for the SQL database that requires c...

Hello, I will need a basic php app, for a simple petrol stations management. with 2 roles and a rest api that will support the following calls: 1. GET: Get service station data and prices of selected fuel. GET: Number of service stations (integer), maximum, minimum and average price per litre (with 3 decimal places). 3. GET: Get a price list of a service station. 4. POST: User login (the database already has users). 5. 6. GET: Receive orders of a service station from the service station owner 7. PUT: Price change to fuel from petrol station owner 8. PUT: Execution of an order by the retailer 9. DELETE: Deletion of an order by a petrol station owner or by a simple user (if it has not been executed). Analytical details docx on chat. Bud...