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!
From 177,092 reviews, clients rate our API Developers 4.86 out of 5 stars.Hire API Developers
Need an API made that can act as a reverse search engine using images from Google to show similar results against pictures taken on an app.
I am looking for an expert who can get subscribers from private channels and add them to my channel automatically. It should work on channels not for group. I want to remove the members and add them to my channel
Good day! We need a Flutter Developer to create an app for us. We have the wireframes ready and below are screens list. We will share wireframes and API endpoints once we finalize the bidder. Please bid EXACT amount and mention the EXACT time that you will need to complete the project. If you bid low and then change your bid, we will reject you. All APIs will be shared with you once you're selected. App Permissions needed - Foreground and Background Location - Bluetooth - Internet SCREENS / FEATURES ----------------------------- (1) Phone number + OTP screen -- When logging in, device details need to be sent as part of request - Save login user details in local storage (HIVE) (2) Home screen -- Home screen will contain a GPS map + some statistics. These need to be shown in real...
We make extensive use of (Projects) and wish to explore API integration from and to From Syspro OBDC files into projects (desk) custom fields and from Teamwork Projects projects custom fields to PowerBI/Excel and back into Syspro.
We are looking for a full stack developer to help us build myTket, an e-commerce platform. We are open to suggestions for the technology stack and need guidance on the best approach. The project timeline is more than 4 weeks. Ideal Skills and Experience: - Full stack development experience - E-commerce platform development experience - API integration - Strong problem-solving skills and ability to troubleshoot issues - Good communication skills to collaborate with our team throughout the project
the broker has an API, i will provide keys changeable settings: high low: 60 (minutes. alert when new high/low of last X minutes. up to 12 hours/720m) rsi period: 7 (false = disabled) rsi levels: 30, 70 alert times: 1-20, 31-50 ((mm) hourly alert times. false = disabled. if you prefer any other way to list them thats ok) breaks: 5 (after alert X minutes no more alerts for particular asset) candle: 60 (seconds) candle data: openclose or highlow (if openclose, alerts focus only on open&close of candles, ignoring high&low. i’m guessing MarketDataSubscribe() returns high low open close, if not let me know) chart length: 7 (hours. when running script, do you get immediately data of past X hours or do you have to wait 5 hours to get 5 hours chart etc?) assets: 1, 100, etc (chart...
I am looking for a freelancer who can help me with an Aliexpress API project. Specifically, I need to extract product information and listings from Aliexpress using PHP. . The ideal candidate should have experience working with Aliexpress APIs and should be proficient in PHP. Additionally, I need the API to be integrated into an existing system. The freelancer should be able to work with my team to seamlessly integrate the API into our existing system. If you are interested in this project, please provide examples of similar projects you have worked on in the past.
I am looking for a developer who can create a QuickBooks Online app for that will be available in the QuickBooks online market for purchase (subscription basis) Ideal skills and experience for the job include: - Experience with QuickBooks Online - Knowledge of CRM integration /API - Knowledge of C++ - Proficiency in creating customized reports - Strong communication skills to ensure the app meets my exact needs.
Company: NFTTools About Us: NFTTools is a dynamic tech start-up with a unique focus on crafting tools to access hard-to-obtain data from various websites with limited or non-existent APIs. Our current product offerings revolve around APIs for notable NFT marketplaces, including Blur, OpenSea, LooksRare, and X2Y2. We are now looking to expand our scope beyond NFTs and venture into DEXs and other promising sectors. Job Description: We are on the hunt for an API Market Researcher who is both inquisitive and driven. This role calls for someone who is fascinated by the digital world, has an understanding of APIs, and is eager to uncover new opportunities for our business. Responsibilities: Conducting comprehensive research into websites that have a high user demand but offer limited data ...
I am looking for a skilled React developer to create a meal planner responsive web application using latest reactjs. Only frontend is required, backend API and contract will be shared when it comes to development. High level project requirements include: 1. Screen to calculate daily calorie intake by using age, gender, height, weight etc -> call backend and display result 2. Choose calorie and input meal preference, like avoid certain food items, cuisine etc 3. Display weekly meal plan 4. Couple of html Email templates. 5. A home page for the website, logo, images etc If you have experience with similar projects and are available for this project, please submit your proposal.
I am seeking a skilled freelancer with extensive experience in developing bots. Our goal is to improve the efficiency and add new features to my current browser extension written in JS. The ideal candidate should have prior experience in similar projects and a proven track record of success. Requirements: - freelancer must have knowledge about developing in JS, know how to use APIs and Mocks. The project timeline is less than 1 week, and I am looking for a freelancer who can start immediately. I can give more details in DM.
Hi, i am looking for some one who can make tool like bsccheck . eu let me know if you can do it, thanks
Hello, I am looking for a programmer for regular collaboration, who can write an upload/download tool for usenet in the first step. Please read completely before placing a bid ! Please bid only if you also plan to respond... Please make realistic offers and no fake offers where the price multiplies afterwards. Please keep in mind that changes can still be made during the testing phase ! Thank you! My Requirements are: -Combine the settings of the programs mentioned (ngPost, Nyuu, NewsUP, SabNZBd) -download functions like the program "sabNZBd" -for Windows (With a proper installation routine and as an .exe file!!) -Python -NNTP (Network News Transfer Protocol) -modern GUI and a nice logo :) -source code, commenting on the source code properly ! -expandable ! -API usage -work...
Hello, i´m looking for a programmer to write an rename tool to rename Animes, Series and Movies. Please read completely before placing a bid ! Please bid only if you also plan to respond... Please make realistic offers and no fake offers where the price multiplies afterwards. Please keep in mind that changes can still be made during the testing phase ! My Requirements are: -rebuilt app like and (MetaX) -easy license system, username/email and password or a reg file? -for Windows (With a proper installation routine and as an .exe file!!) -python -modern GUI and (CLI) Command Line usage, powerful and full-featured cmdline interface and scripting interface for any kind of automation -source code !! (properly documented) -Naming Synthax: -expandable -API usage -option for (hidden) ...
I am looking for someone to fix my Google Merchant account for product listing via API. I have already set up my Google Merchant Center account, but I am experiencing a product disapproval issue with my product listings. I need someone who is experienced in fixing product disapproval issues to help me resolve this problem. The ideal candidate should have the following skills and experience: - Proficient in using the Google Merchant Center API - Experience in fixing product disapproval issues - Knowledge of Google policies and guidelines for product listings - Experience in optimizing product data for better performance - Attention to detail and ability to troubleshoot issues quickly If you have the required skills and experience, please bid on this project and let's get started.
project we have is to deploy the following AI examples via Vercel: Let me know if you have capacity. We will also supply an API key to use. For file QA we have a pinecone account or can use supabase if easier.
I am looking for a skilled Native Android developer or freelancer who can assist me with the following query and help launch my app on the Google Play Store. I am interested in purchasing the source code for the ChatGPT AI app from and would like to reskin and launch it on the Google Play Store. Here is the link to the app: [ConversAI ChatGPT AI Native Android Chat App](). The app features are as follows: - Built using 100% Kotlin - Native Android development - Utilizes Jetpack Compose - Supports Markdown formatting - Includes chat history functionality - Provides full access to the source code - Offers comprehensive documentation - Includes in-app purchase option to unlock the PRO version - Integrates Admob ads for monetization - Allows users to watch rewarded ads to earn additional m...
I am looking for a freelancer to help me out with a project. I am upgrading my MS Access application to Windows 11 and need assistance in changing the application icon. I already have an existing icon selected that needs to be replaced. However, I will need assistance from someone familiar with VBA code to make this change. So, if you have experience with VBA coding and have worked with Windows 11 applications before, then this might be the perfect project for you! I'm using the following version of access: Microsoft® Access® for Microsoft 365 MSO (Version 2301 Build 16.0.16026.20002) 64-bit. I'm currently using this code, but the Access icon is still displayed in the main window on windows 11: "AppIcon", & "" This functional...
I am looking for a freelancer to integrate Marketsharp and Mojo Dialer using API. The ideal candidate should have experience in API integration and be familiar with both platforms. The project requirements include: - Adding calls to Mojo Dialer - Creating notes to Marketsharp when a call is made - Ensuring that the integration is seamless and error-free The freelancer should have access to the API documentation and credentials for both platforms. The project deadline is 1 week If you are interested in this project, please provide your portfolio and relevant experience. Thank you.
I. Executive Summary Our Social Media Agency, specializing in managing individual LinkedIn profiles and building relationships on behalf of our clients, is currently in need of a software developer to build LinkedIn Comments Software. This software is intended to streamline our interaction with LinkedIn's 2nd and 3rd-degree connections of our clients and improve our response efficiency. II. Project Description The proposed LinkedIn Comments Software should provide the following functionalities: 1. Allow us to create a list of 2nd and 3rd Degree Connections: The software should compile a list of 2nd and 3rd-degree connections associated with our clients' LinkedIn profiles. This list is likely to have 20-50 profiles. 2. Notification of New Posts: The software should pro...
I am looking for a developer to set up the Vimeo API to stream educational and training videos to a third-party app. I have no preference for the programming language used for integration. The ideal candidate should have experience in Vimeo API integration. The project involves integrating existing Vimeo content into the API. The developer should be able to deliver a seamless integration that ensures the videos are streamed without any glitches.
Looking for a freelancer who can help me integrate my WooCommerce store's cart data with my Zoho CRM. I currently use the CartBounty extension for abandoned carts and already have Zoho CRM set up for my business. I need an intermediate level of integration between the two platforms with details of baskets passed through to CRM as a lead after a certain time period has elapsed. Ideal skills and experience: - Experience with WooCommerce and CartBounty - Experience with Zoho CRM and its integration with other platforms - Knowledge of third-party integration tools (if needed) - Ability to work efficiently and effectively to complete the project in a timely manner.
I am looking for a freelancer who can help me create trackable URL affiliate links for my Poker Mavens Gold 7.15 (Briggsoft) website. The primary goal of these links is to track user registrations through individual affiliate URL links. I want to be able to track individual logins using affiliate links. Ideal skills and experience for this job include: - Experience with Poker Mavens Gold 7.15 (Briggsoft) - Knowledge of affiliate marketing and tracking - Proficiency in creating trackable URL links - Attention to detail and accuracy - Ability to provide regular reports on the tracking data If you have experience in creating trackable URL affiliate links and are familiar with Poker Mavens Gold 7.15 (Briggsoft), please submit your proposal. Thank you.
I am using Squareup API for appointment booking. Now I wish to charge the deposit amount at the time of booking for which the amount is set in squareup. There MUST be a charge for the deposit at booking and then another charge when the client comes and we complete their makeup. This is squareup and not squarespace. Please do not apply reading half. Kindly start your proposal with Hi Cecic.
I have a Laravel based web application for online appointment booking and checking live queue status in Hospitals and rooms and beds availability and booking in Hospitals. I have specifically three requirements - 1. To show appointments booked from our web application to the Hospital's software and appointments booked from Hospitals platform on our web application 2. To show the rooms and beds availability on our web application as per the Hospitals software. It means I want to integrate our web application to Hospital's software through API so that the rooms and Beds availability can be shown as per their software and can also be booked from our web application and the information of booking will be shared with Hospitals and the same could be done if booked with Hospitals sof...
I'm looking for a Senior Backend Developer to help us with our project. We currently use Java Microservices in our backend, and we have an existing database. We are specifically looking for someone to help us with API development. Seeking a senior developer with 5+ years experience, and: • Experience designing web service contracts, including definition and refinement of API inputs and outputs • Ability to design, document, and implement proprietary protocols • Familiarity with issues that may occur during data synchronization issues in a multi-device messaging application session • Experience defining requirements for data persistence and storage, including database schema design • Experience leading and guiding a team in the delivery of a software project ...
Looking for a blockchain expert to launch an Ethereum platform. We need a complete project launch and are open to consultation. Our desired timeline for project completion is more than 4 weeks. The ideal candidate should have experience with Ethereum and blockchain technology, as well as a strong understanding of smart contracts and decentralized applications. Knowledge of security protocols and experience with launching blockchain platforms is also preferred.
We are looking for a full stack developer with experience in Python Flask and Sveltekit to build a web application for us. The main functionalities we require are user authentication, database integration, and API integration. We have specific design and layout requirements for the web application, so the ideal candidate should be able to understand and bring our vision to life. The deadline for the project is 1-2 weeks, so we need someone who can work efficiently and meet our timeline. If you have experience in these technologies and are confident in your ability to deliver within the given timeframe, please submit your proposal.
I am looking for someone who can develop a forex / crypto signals platform where users would sign up for subscription which admin can set up in back end and users subscribe and received X amount of signals per day via WhatsApp, Email, Telegram, or SMS. The platform will be web based and users should be able to view charts on the platform too. Payment gateways: Stripe / PayPal Any experience in similar projects would be advantageous.
I am looking for a freelancer to help me check the latency of my cloud for my AR device. The ideal candidate should have experience in working with smart glasses and cloud services, although the specific service provider is unknown. The primary purpose of my AR application is to run AI models. Key Requirements: - Experience with smart glasses - Knowledge of cloud services, particularly AWS, Microsoft Azure, and Google Cloud Platform - Ability to test and measure latency - Strong understanding of AI models Deliverables: - Report on latency measurements - Recommendations for improving cloud performance - Suggestions for optimizing AI models If you have the skills and experience necessary to complete this project, please send me a proposal with your estimated timeline and budget.
Here is what I need : I have a Smiirl counter plugged to a company's Linkedin Page, but the count update is not automatic. Ideally, when someone follows our Linkedin Page in front of the counter, they should see tiles flipping and counter updating in real time. According to Smiirl help page, I need to create the JSON URL that will link our company’s Linkedin page to the custom counter. This URL should also be usable with other custom counters that we’ll setup in our other buildings (also linked to the same Linkedin page). Here is the job : I would like to connect several Smiirl Custom Counters to a unique Linkedin company page in order to display number of followers in real time. To do so, Counters need to do a request to an endpoint (via HTTP/HTTPS). The output h...
api set up wrong and search function on our home site makes timeout almost every time we search
Hi, I want to set up 2 paid subscription packages on my WordPress website and integrate Loyverse. I would like to register the customers with their number plate as their registration number. Then I want to be able to check the customer's number plate to find their subscribed package and its validity status. I want to use WooCommerce for the payments. So no need to build the website. Only set up plugins and integration. That's all. Please let me know if you can do this and the cost. Thanks
Need a login and signup functionality using laravel/ passport in laravel 9 with model and request and error handling using lang
I am looking for an experienced Power BI expert to create a custom dashboard for data analysis using Excel/CSV files as the preferred data source. The main goal of this project is to produce a visually appealing dashboard that provides insights into our data. The dashboard should be fully customized with custom design and features. I am looking for a freelancer who has experience in creating custom Power BI dashboards with a strong understanding of data visualization and analysis. Ideal skills and experience for this job include: - Expertise in Power BI - Strong data analysis and visualization skills - Experience with Excel/CSV files as a data source - Ability to create fully customized dashboards with custom design and features
We are looking for an experienced and skilled AI developer to create a fully functional math app that uses Chat GPTs API key. The app will be designed to cater to the needs of college and high school students who want to solve math problems, learn math, or do busy work with convenience, speed, and results. The ideal candidate will have experience in developing AI-powered math apps and possess expertise in understanding equations, drawing graphs, and processing imaging. The app should allow users to upload pictures of problems, and the app/website/chrome extension should be able to read and process the images. In addition like Chat GPT it should be able to answer in a natural way if the user is looking for steps, or help on a problem. We have already designed the logo, the colors, and...
I have the front end,I need my API Intergrated and I need to see previous work of the individual for this job...b/c all I've been getting is promises. I need this done asap. The site should look like It should have all the functions and there are 22 sports Thank you
Explicit Filtering Phase project as discussed in chat for phrase detection and resultant redirect.
Busco un profesional con experiencia comprobable en el uso de plataformas de gestión de contactos de WhatsApp. Necesito a alguien que pueda configurar la plataforma para recibir los números telefónicos y nombres de mis clientes, los cuales se envían a través de una API desde la plataforma de pago con la que trabajo. Responsabilidades clave: - Configurar y optimizar la plataforma de gestión de contactos de WhatsApp para recibir y almacenar los números telefónicos y nombres de mis clientes. - Explicar de manera clara y detallada cómo utilizar la plataforma para que yo pueda comprender y manejar su funcionamiento de forma autónoma. - Automatizar el envío de mensajes promocionales a través de la plataforma,...
Estamos buscando un programador con sólidos conocimientos en servidores AWS EC2 para unirse a nuestro equipo y asumir el control de una API ya programada, con el objetivo de analizar en un primera fase que hay programado y como se ha hecho, ya que tan sólo disponemos de una breve documentación con las querys a las que responde. La persona elegida, será además el responsable de mantener y optimizar la infraestructura de servidores en la nube, garantizando un rendimiento óptimo y una alta disponibilidad para nuestra API. Responsabilidades: - Administrar y configurar servidores AWS EC2 para garantizar el funcionamiento fluido y eficiente de nuestra API. - Supervisar y optimizar el rendimiento de los servidores, asegurando la escalabilidad y la capaci...
Estamos buscando un programador con experiencia en la integración de múltiples plataformas para unirse a nuestro equipo. Específicamente, buscamos a alguien con experiencia en las siguientes integraciones: - Sage 50 <-> WooCommerce - WooCommerce <-> Mirakl - WooCommerce <-> Amazon FBA & FBM. Nuestro objetivo es desarrollar integraciones personalizadas que permitan mantener una sincronización constante de stocks de productos, pedidos y datos de clientes entre estas plataformas, de forma que el CRM Sage 50 esté siempre actualizado con los pedidos tanto de WooCommerce directos como de Amazon y de los distintos marketplaces con los que se integra Mirakl. Responsabilidades: - Desarrollar e implementar integraciones personalizadas para...
Desenvolvimento de aplicação com o ChatGPT ou similar, integrado ao Whatspp, que responde a partir de conteúdo personalizado. Desenvolvimento de painel de admin para cadastro de dados e produtos, e dashboard.
¡Hola! Estoy buscando un programador con experiencia en el desarrollo de robots de trading para IQ Option. Mi objetivo es crear un robot que pueda realizar entradas automatizadas, incluir estrategias de martingale, monitorear en tiempo real el porcentaje de lucro de cada operación y calcular la tasa de acertividad. Además, me gustaría que el robot tenga la capacidad de establecer niveles de stop loss y take profit, y que pueda utilizar indicadores para identificar las mejores oportunidades de entrada y evitar aquellas en las que no se deba operar. Requisitos del proyecto: Experiencia en la creación de robots de trading para IQ Option. Conocimientos en los lenguajes de programación Python, Java o C++. Capacidad para implementar una estrategia de...
El objetivo: extraer artículos de noticias de sitios web específicos, según la consulta de búsqueda del usuario. El código debe estar SECO y estar escrito en módulos autónomos. Qué le podemos ofrecer -------------------------- 1. Oportunidades para trabajar con clientes externos famosos (p. ej., Disney, Ernst & Young, Credit Suisse) Puede elegir el contrato que funcione para usted sin política, estrés o drama. Gestionamos todo eso por ti. 2. Múltiples oportunidades de proyectos internos Conviértase en nuestro proveedor preferido a largo plazo. Le ofrecemos proyectos que coinciden con su conjunto de habilidades e intereses. 3. Gran ambiente de trabajo Sea bienvenido a nuestro entorno familiar, feli...