API Jobs
API stands for Application Programming Interface, and it is an layer of interface that allows programs to interact with each other. An experienced API developer can build complex interactions between applications, making them faster, more reliable, and accurate. Whether you need a second opinion on your existing application or you want to create an entirely new application for your business, an expert API Developer can do the job for you.
An API Developer's job does not stop at developing. They can also work on design and implementation testing, guide through the entire architect process from prototyping to implementation, create custom system integration solution based on the project requirements, and collaborate with other teams to develop systems that meet customer expectations.
When hiring an API Developer through Freelancer.com, rest assured that they are as competent as any hired onsite software engineer.
Here’s some projects our experts have worked on:
- Building custom interfaces to move large amounts of data efficiently between applications
- Working with Javascript to allow websites to access external information relating to weather conditions
- Creating Grafana dashboards for quick and easy visualization of data points
- Developing scripts to connect external APIs with more heavy-duty platforms like Microsoft Azure
- Debugging mobile apps involving fishing
- Integrating AI capabilities into online shops
- Automating regression tests so developers can work faster and more accurately
No matter what your business needs are in terms of API development, our expert freelancers are ready to take on the challenge and provide support whenever you need it. With expertise in debugging applications and web development, you're guaranteed to find the right developer for your project! So why wait? Post your project today at Freelancers.com and reap the benefits of working with an expert API Developer now!
A partir das avaliações de 179,741, os clientes avaliam nosso API Developers 4.87 de 5 estrelas.Contratar API Developers
Preciso ter um dashboard com o desempenho dos criativos de anúncio. Uma api que extraia os dados de todas as contas de anúncios do Facebook Ads e mostre em gráficos o desempenho atualizado de cada anúncio em tempo real.
I am in need of a Javascript and iOS developer to help with a project that requires both development within a month. I have a detailed project scope: reminder of reminders weekly month by montly time every 15 minutes videos do not come out audio admin change Password I make a checklist > times cannot conflict, everything is not finished and if it moves to 7:00 pm, the next LMB should be at 6:00 pm update on subscriptions upgrades motivational reminder > message notification share > share > qr code to download the app > you will not be charged limit > create checklist cannot expense control > value, expense name > end of month report (dashboard)
I am looking for a skilled developer to help me synchronize my Discogs marketplace with Woocommerce via API: Requirements: - Experience working with WooCommerce and API integration - Knowledge of Woocommerce API and how to retrieve and update item information and inventory via API from an external marketplace - Ability to synchronize all items from my Discogs marketplace to Woocommerce - Proficiency in managing API keys and ensuring secure and reliable synchronization Needs (Optimized to fast web response) : - Import marketplace inventory from Discogs to Woocommerce with product page, category, tags, attributes and metadata mappings provided by us - Automated inventory sync between marketplaces: When I sell a product on Woocommerce or Discogs, I'd like it to be removed in the ot...
NO COMPANY BID, ONLY BID YOUR FINAL PRICE I DO NOT WANT TO NEGOTIATE ON PRICING. We are actively seeking a talented Python developer to lead the development of a Face Matching Detection API system. This project involves designing and implementing robust face detection and recognition algorithms, creating a secure and scalable API, and delivering comprehensive documentation. Key Responsibilities: Develop face detection and recognition algorithms. Design and implement a RESTful API for face matching. Ensure the security and privacy of user data. Create documentation for API usage and deployment. Collaborate with the team to meet project objectives. Requirements: Proficiency in Python and relevant libraries (OpenCV, TensorFlow, Dlib). Experience in image processing and face recognition. S...
I need this Completed by Monday 12pm EST Intergrate into the existing WordPress Site Supporters Login/Renew Directory Forum Bylaws Hall of Fame HOF Application Search HOF Members Wall of the Fallen/Survivor Fund Wall of the fallen form Survivor fund form Survivor fund FAW and policies Search the wall Make a Pledge
I am looking for someone who can help me to finish the project. 85% of the codebase is written, just need to connect frontend and backend and make sure everything is working as intended. Frontend is in React and backend is in Python. Objective Develop an application that generates blog posts based on data retrieved from a Google Spreadsheet, utilizing the OpenAI API to create content according to specified instructions, and then compile the generated content into a Google Doc. The frontend and backend were somewhat written, but the app is not functional yet - the backend and frontend have to be connected - so the developer has to go over the app's flow and ensure that everything is working as intended. More details are here: Before starting the project, I'd like to know the ...
I am looking for a freelancer to configure a payment gateway with WHMCS. Payment Gateway: Tap Skills and Experience: - Experience with WHMCS and payment gateway integration - Knowledge of payment API - Familiarity with web development and WHMCS Application Requirements: - Please include past work and experience related to WHMCS and payment gateway integration - Detailed project proposals are not required Timeline: - 1 Week
NO PLACEHOLDER BIDS! NO PLACEHOLDER BIDS!! NO PLACEHOLDER BIDS!!! Hi there, I need a MERN developer, who can build a business phone app using the VoxImplant [] Platform APIs & SDKs. The app will have a simple dashboard, where each app user, who is a site owner, can: 1- create an account ~ we will use secure code/pin, no password; 2- subscribe to a monthly payment plan ~ we will use Stripe ~ 85% COMPLETED; 3- buy a mobile number ~ we will use VoxImplant Platform APIs & SDKs; 4- configure the number to receive/make calls & send/receive texts ~ we will use VoxImplant; 5- track number activities i.e. total calls, made calls, received calls, etc.; * I am looking for a full-time freelancer, who can complete the account parts in 2-3 days and the dashboard parts in 3-4 days and the...
We want to develop an application to monitor the filesystem and upload changes in txt files to some APIs that we have already developed. Detailed scope: - Develop electron application (meant to work in windows and mac) that monitors the filesystem, and uploads the txt files found to an API service that we’ll provide to you. - The application has to upload entire txt files when it finds them, but also upload any new lines found in the files. - The application needs to keeps track of the files already uploaded, and also of the number of lines uploaded for every file, to avoid uploading the same information multiple times. - We need to give the user an option to configure the folders he wants to track. He can choose any number of folders, and the application needs to keep track of all t...
Hello Dear Freelancers, i want to add proxy in my avatar finder on steamcommunity , i want to send more api request on steamcommunity and get more users , a lot of people try to do it but cant finish , so i would like to give you award since i will see that everything work in my pc
I am looking for a skilled developer to create a 20-page informational website with a mobile responsive design. The purpose of the website is to provide information to users. Essential features that need to be included on the website are: - ESTIMATE BUY calculation - ESTIMATE PORTFOLIO calculation - SEND MONEY calculation The client already has a design ready for the website. The ideal candidate for this project should have experience in full-stack development, with knowledge of HTML, CSS, JavaScript, and backend languages. They should also have experience in creating mobile responsive websites.
I am looking for experienced Revit API developers/freelancers. Skills:- - Revit API - C#, .net (mandatory) - WPF Tasks: - Creating custom Revit add-ins - Providing suggestions and guidance for the add-ins' functionality based on my general idea Requirements: - Proficiency in Revit API development, atleast 1year experience. - Having good knowledge of C#, .net framework, WPF. - Experience in creating custom Revit add-ins - Strong troubleshooting skills for existing scripts Timeline: - The project needs to be completed within 1-3weeks If you have the necessary skills and experience in Revit API development, please contact.
I am looking for a freelancer who can assist me with the structuring, migration, and integration of my database. I currently have my data stored in Google Sheets and I am looking to migrate it to a more robust database management system. Skills and Experience: - Strong knowledge and experience with database structuring and migration - Familiarity with MySQL, JSON, APIs and database cloud services - Ability to recommend and suggest suitable database management systems for the migration and integration process - Proficiency in handling small-sized data (less than 1GB) for migration - Excellent problem-solving and troubleshooting skills to ensure a smooth transition of the data Conhecimento de Glideapps desejável.
Resume generation should be independent page where candidate submit details and the gpt will generate resume content pass these values to chatgpt to generate resume professionally then based on the chatgpt response prepare pdf after the content is generated resume should be build based on templates u should create templates via code
I am looking for a experienced Express Js developer to help me build out a custom project. I need help with user authentication, database integration and API development. I would like the project to be completed within a month, and I have some existing documentation, however it might be incomplete. If you are interested in this project, please get in touch!
Resume generation should be independent page where candidate submit details and the gpt will generate resume content. pass these values to chatgpt to generate resume professionally then based on the chatgpt response prepare pdf
NO PLACEHOLDER BIDS! NO PLACEHOLDER BIDS!! NO PLACEHOLDER BIDS!!! FOR COMM. PURPOSES, PLS DO NOT BID IF YOU'RE FROM ANY SOVIET/BALKAN COUNTRY!!! Hi there, I need a MERN developer, who can build a business phone app using the VoxImplant [] Platform APIs & SDKs. The app will have a simple dashboard, where each app user, who is a site owner, can: 1- create an account ~ we will use NextAuth; 2- subscribe to a monthly payment plan ~ we will use Stripe ~ 85% COMPLETED; 3- buy a mobile number ~ we will use VoxImplant Platform APIs & SDKs; 4- configure the number to receive/make calls & send/receive texts ~ we will use VoxImplant; 5- track number activities i.e. total calls, made calls, received calls, etc.; * I am looking for a full-time freelancer, who can complete the accou...
NO PLACEHOLDER BIDS! NO PLACEHOLDER BIDS!! NO PLACEHOLDER BIDS!!! FOR COMM. PURPOSES, PLS DO NOT BID IF YOU'RE FROM ANY SOVIET/BALKAN COUNTRY!!! Hi there, I need a MERN developer, who can build a business phone app using the VoxImplant [] Platform APIs & SDKs. The app will have a simple dashboard, where each app user, who is a site owner, can: 1- create an account ~ we will use NextAuth; 2- subscribe to a monthly payment plan ~ we will use Stripe ~ 85% COMPLETED; 3- buy a mobile number ~ we will use VoxImplant Platform APIs & SDKs; 4- configure the number to receive/make calls & send/receive texts ~ we will use VoxImplant; 5- track number activities i.e. total calls, made calls, received calls, etc.; * I am looking for a full-time freelancer, who can complete the accou...
NO PLACEHOLDER BIDS! NO PLACEHOLDER BIDS!! NO PLACEHOLDER BIDS!!! Hi there, I need a MERN developer, who can build a business phone app using the VoxImplant [] Platform APIs & SDKs. The app will have a simple dashboard, where each app user, who is a site owner, can: 1- create an account ~ we will use NextAuth; 2- subscribe to a monthly payment plan ~ we will use Stripe ~ 85% COMPLETED; 3- buy a mobile number ~ we will use VoxImplant Platform APIs & SDKs; 4- configure the number to receive/make calls & send/receive texts ~ we will use VoxImplant; 5- track number activities i.e. total calls, made calls, received calls, etc.; * I am looking for a full-time freelancer, who can complete the account parts in 2-3 days and the dashboard parts in 3-4 days and then update my repo as ...
NO PLACEHOLDER BIDS! NO PLACEHOLDER BIDS!! NO PLACEHOLDER BIDS!!! Hi there, I need a MERN developer, who can build a business phone app using the VoxImplant [] Platform APIs & SDKs. The app will have a simple dashboard, where each app user, who is a site owner, can: 1- create an account ~ we will use NextAuth; 2- subscribe to a monthly payment plan ~ we will use Stripe ~ 85% COMPLETED; 3- buy a mobile number ~ we will use VoxImplant Platform APIs & SDKs; 4- configure the number to receive/make calls & send/receive texts ~ we will use VoxImplant; 5- track number activities i.e. total calls, made calls, received calls, etc.; * I am looking for a full-time freelancer, who can complete the account parts in 2-3 days and the dashboard parts in 3-4 days and then update my repo as ...
I am looking for a Python developer who can help me FINISH a program that is 1-5% code missing. I can provide an explanation of the functionality that the program should have. The desired functionality of the final program is a semi automated TRADING tasks. I will be able to provide continuous feedback during the development process. The ideal candidate for this job should have experience in Python programming and be able to work with minimal guidance. Program runs a Trading dashboard to Set auto entries and outs, plus some stats running also. Goes with the Interactive Brokers API. The program runs already, but my developer (which has a personal/health dificulty) did a final automated test code before couldnt patch it. --> THATS WHATS REQUIRED. ps: Better if you will keep developing ...
I am looking for a splunk expert that also has telecom knowledge
I need someone to execute and automate 2 existing APIs (App Programming Interfaces). When the first API returns true, then automatically execute the 2nd API. The first API needs to run several times per second. All this needs to be done using Javascript code.
NO PLACEHOLDER BIDS! NO PLACEHOLDER BIDS!! NO PLACEHOLDER BIDS!!! Hi there, I need a MERN developer, who can build a business phone app using the VoxImplant [] Platform APIs & SDKs. The app will have a simple dashboard, where each app user, who is a site owner, can: 1- create an account ~ we will use NextAuth; 2- subscribe to a monthly payment plan ~ we will use Stripe ~ 85% COMPLETED; 3- buy a mobile number ~ we will use VoxImplant Platform APIs & SDKs; 4- configure the number to receive/make calls & send/receive texts ~ we will use VoxImplant; 5- track number activities i.e. total calls, made calls, received calls, etc.; READ THE TASK FLOW HERE: WATCH THE VIDEO DEMO: WHAT IS YOUR BUDGET & TIMELINE? k
I am looking for a freelancer who can help me connect my project to the Shopee API. Specifically, I need assistance with the Product Management endpoint. API Integration: - I am not sure if I have an existing API that needs to be integrated with Shopee's API, so I need advice on this matter. Platform/System: - The project is being developed using Python. Ideal Skills and Experience: - Experience with Shopee's API and its various endpoints, especially Product Management. - Knowledge of API integration and development. - Proficiency in Python programming language.
I am looking for a Python developer to help me with a data analysis and tool enhancement project . The ideal candidate should have experience in data analysis and be proficient in Python programming. Specific functionality: - The Python code should be able to perform data analysis tasks efficiently. Preference for libraries/tools: - I have specific libraries and tools in mind that I would like the freelancer to use. Data set: - I will provide the data set that needs to be analyzed. If you have the necessary skills and experience in Python programming and data analysis, please reach out to me with your portfolio and relevant experience.
We specialize in Restaurant365 as our ERP platform and build applications to enhance R365's functionality. We need a programmer to build a Utility to pull merchant transasaction reports on an automated basis for many of our restaurant clients.
We need a simple custom REST API developed using APEX in Salesforce. The API will create an existing custom Record Called Survey Response. This will be a simple API with only 7 input fields and 4 response fields. Authentication should utilize OAuth 2.0 with a client id and client secret. Deliverables include class, test class, Connected App, basic documentation, as well as a Postman collection for testing. We are looking for a very quick turnaround for this task. A sandbox will be provided for development. The client will move all necessary items to Production.
We need a Mid Level Python Developer who is around 3-4 years of experience. The contract would be for 1-2 months. And once based on your satisfied performance the contract could be increased. No bid templates post response to this description. Expected budget Rs.35,000-40,000.
We are using Perfex CRM where we need a custom module for the SMS Gateway. We will provide the SMS gateway API details. We are expecting to hire a developer who has sound knowledge of Perfex CRM and develop a custom module on the SMS gateway.
We are currently looking for assistance in integrating APIs (Xero and Cleva) for our bespoke CRM as well as integrating our CRM with Microsoft 365 (calendars and emails). We are aiming to complete the project within 1 month. This project requires experienced developers to create APIs that would connect our CRM with Microsoft 365, Xero and Cleva in order to streamline our daily tasks and workflow. We are looking for someone with experience in building API projects and who can deliver the job in a timely manner. If you believe you are the right fit for this project, we would love to hear from you.
Im looking for someone that ever worked for the program "Coachview" and who has knowledge/experience with API. Showing simple the data in a list on my website. Or someone who has atleast experience/did something already for POSTMAN API
Necesito terminar de desarrollar un catalogo propio alimentado con una API. Todas las especificaciones las ire comentando en el chat.
I am looking for a mobile application developer who can create an application for both iOS and Android platforms. I have specific design and feature preferences for the application, and I am looking for a developer who can meet these requirements. Ideal skills and experience for this job include: - Proficiency in reactNative, Firebase - Strong understanding of user interface design and user experience is a plus - Ability to work closely with clients to understand their specific requirements and deliver high-quality results - Knowledge of current trends and best practices in mobile application development - Excellent communication skills to ensure smooth collaboration throughout the project. - Should be experienced using APIs
Нам необходима автоматизация через антидетект браузер и работа в многопоточном режиме. Необходимый функционал: - Работа в многопоточном режиме через антидетект браузер - Автоматизация ретвитов и лайков на постах, по определенной системе (из сообщений в самом твиттере) - Автоматическое написание сообщений. - Делать посты в группах из выбранного списка. - Автоматически делать публикации. - Цикличность работы, бот должен работать 24/24 с перерывами и автоматическим запуском. - Возможность по ссылке ретвит поста внутри своей фермы и так же отправка сообщений с указанием юзер нэйма с дальнейшем ретвитом.
I am looking for a freelancer who can help me with analyzing smart contract transaction data using etherscan api in java or pyhon.
NO PLACEHOLDER BIDS! NO PLACEHOLDER BIDS!! NO PLACEHOLDER BIDS!!! Hi there, I need a MERN developer, who can build a business phone app using the VoxImplant [] Platform APIs & SDKs. The app will have a simple dashboard, where each app user, who is a site owner, can: 1- create an account ~ we will use NextAuth; 2- subscribe to a monthly payment plan ~ we will use Stripe; 3- buy a mobile number ~ we will use VoxImplant Platform APIs & SDKs; 4- configure the number to receive/make calls & send/receive texts ~ we will use VoxImplant; 5- track number activities i.e. total calls, made calls, received calls, etc.; WHAT IS YOUR BUDGET & TIMELINE? k
I am in need of a sample code for a Flutter mobile application that is compatible with both iOS and Android platforms. The main functionality or feature that should be included in the sample code is data retrieval from a database. I prefer to use Flutter's own architecture for coding style and code architecture. Ideal skills and experience for this project include: - Strong proficiency in Flutter framework and Dart programming language - Experience in developing mobile applications for both iOS and Android platforms - Knowledge of database integration and data retrieval techniques using Flutter - Familiarity with Flutter's own architecture and best practices - Ability to create a clean and organized code structure for easy maintenance and scalability. To sum up I would need ...
NO PLACEHOLDER BIDS! NO PLACEHOLDER BIDS!! NO PLACEHOLDER BIDS!!! Hi there, I need a MERN developer, who can build a business phone app using the VoxImplant [] Platform APIs & SDKs. The app will have a simple dashboard, where each app user, who is a site owner, can: 1- create an account ~ we will use NextAuth ~ 85% COMPLETED; 2- subscribe to a monthly payment plan ~ we will use Stripe ~ 85% COMPLETED; 3- buy a mobile number ~ we will use VoxImplant Platform APIs & SDKs; 4- configure the number to receive/make calls & send/receive texts ~ we will use VoxImplant; 5- track number activities i.e. total calls, made calls, received calls, etc.; WHAT IS YOUR BUDGET & TIMELINE? k
Job Summary: The Microsoft Business Central 365 Developer is responsible for designing, developing, customizing, and maintaining solutions within the Microsoft Dynamics 365 Business Central (formerly known as Dynamics NAV) platform. This role involves collaborating with cross-functional teams to deliver high-quality business management software solutions that meet the needs of our organization and clients. Key Responsibilities: 1. Solution Development: Design, develop, and customize Microsoft Business Central 365 solutions to meet specific business requirements. This includes creating and modifying extensions, integrations, and reports. 2. Coding and Programming: Write efficient, clean, and maintainable code using C/AL or AL (the programming languages for Business Central). 3. Cust...
Job Summary: The Microsoft Business Central 365 Developer is responsible for designing, developing, customizing, and maintaining solutions within the Microsoft Dynamics 365 Business Central (formerly known as Dynamics NAV) platform. This role involves collaborating with cross-functional teams to deliver high-quality business management software solutions that meet the needs of our organization and clients. Key Responsibilities: 1. Solution Development: Design, develop, and customize Microsoft Business Central 365 solutions to meet specific business requirements. This includes creating and modifying extensions, integrations, and reports. 2. Coding and Programming: Write efficient, clean, and maintainable code using C/AL or AL (the programming languages for Business Central). 3. Cust...
Job Summary: The Microsoft Business Central 365 Developer is responsible for designing, developing, customizing, and maintaining solutions within the Microsoft Dynamics 365 Business Central (formerly known as Dynamics NAV) platform. This role involves collaborating with cross-functional teams to deliver high-quality business management software solutions that meet the needs of our organization and clients. Key Responsibilities: 1. Solution Development: Design, develop, and customize Microsoft Business Central 365 solutions to meet specific business requirements. This includes creating and modifying extensions, integrations, and reports. 2. Coding and Programming: Write efficient, clean, and maintainable code using C/AL or AL (the programming languages for Business Central). 3. Cust...
Job Summary: The Microsoft Business Central 365 Developer is responsible for designing, developing, customizing, and maintaining solutions within the Microsoft Dynamics 365 Business Central (formerly known as Dynamics NAV) platform. This role involves collaborating with cross-functional teams to deliver high-quality business management software solutions that meet the needs of our organization and clients. Key Responsibilities: 1. Solution Development: Design, develop, and customize Microsoft Business Central 365 solutions to meet specific business requirements. This includes creating and modifying extensions, integrations, and reports. 2. Coding and Programming: Write efficient, clean, and maintainable code using C/AL or AL (the programming languages for Business Central). 3. Cust...
I have incoming phone call recordings that need to be transcribed for text. Would be great if we can recognize speakers out of it as well.
Postman Training for Beginners in API Testing - We are looking for a beginner-level Postman training. - About 1 hour of time. Ideal Skills and Experience: - Experience in API testing using Postman - Familiarity with RESTful APIs and HTTP methods - Knowledge of JSON - Ability to explain concepts and provide hands-on exercises for beginners. - Fluent English - Work over AnyDesk
I am looking for a developer who can create an API call to gather totals and display them on a Neo Pixel and LED strip. Skills and Experience: - Proficiency in Python and Arduino - Experience working with RESTful APIs - Knowledge of Neo Pixel and LED strip integration - Familiarity with graphical data display on LED strips The ideal candidate should have access to the necessary API documentation and credentials. The data to be displayed on the LED strip is graphical in nature. Write a python or arduino script for a ESP32 or Pico to total payments from a sqaure payments api and store just the total into flash storage. The script should check that the total is equal or greater than the previous total before it writes the new total in. Refunds should subtract from the total but not from...
Customers will be making donations to a dedicated payment link. The donation will then incur a destination charge (percentage based) and the associated stripe fees will be withdrawn (paid by platform account) which then will be deposited to the Platform account. The remainder of the funds will be deposited to the associated connected account.
I am looking for a skilled C# developer to create a plug-in for the Travelport Smartpoint window application. The plug-in will serve as an itinerary creator, with the following specific functionalities: 1. The plugin that retrieves the information and Presents it in HTML format. 2. The Plugin also need to have functionality to convert that HTML into Word or PDF and email can also be sent using that file. 3. The plugin requires the functionality of the Filtration of that DATA in HTML. Additionally, the plug-in will need to integrate with other software systems. Therefore, experience with software integration is required. If you have the necessary skills and experience, please submit your proposal.
We need our Star Python developer! ** IMPORTANT ** We operate in a supportive, understanding, non-political and non-stressful company, our threshold for BS is zero. As a result, we reward, mentor and grow the best people and quickly remove people with the wrong attitude or behaviours. We can help teach skills and capabilities, but no behaviours. Our entire staff family, are supportive, help each other, polite, positive - so we do our best to protect that! ** Ideal Candidate ** 1. Reliable and dependable: Do what you say, say what you do. 2. Available and predictable Be available and responsive when you say you will be 3. Professional Ensure that you have connectivity and your tech works. e,g video camera, reception. You must be able to work around your own problems (we will help if we ...
Explicit Filtering Phase project as discussed in chat for phrase detection and resultant redirect.