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Top API Development Freelancing Services

  • View Service Offered By Top Guru Assistants

    Top Guru Assistants
    Member

    Laguna Beach, California, United States

    277,468/year ·
    • api development
    • Ada
    • App Development
    • Applicant Tracking Systems
    • Auction Website
    • Custom Cms
    • ERP
    • Hybrid Mobile Applications
    • IT Consulting
    • Java

    Hire API Development Developer

    YES IT Labs LLC dba Top Guru Assistants is full-stack IT services and solutions providing company, headquartered in California, USA with a team of 130+ in-house software developers working from State-of-Art offshore development center. From ideation and adoption to project deployment and management, YES IT Labs LLC brings in years of experience to help our business partners plan, orchestrate, and manage all their IT needs in the most effective and efficient manner. Our partner-centric business a... View more

  • View Service Offered By SynapseIndia

    SynapseIndia
    Member

    Noida, Uttar Pradesh, India

    73,420/year ·
    • api development
    • CakePHP
    • CodeIgniter
    • Laravel
    • PHP
    • PHP 5
    • Symfony
    • Yii Framework
    • Zend
    • Zend Framework

    Top PHP developer on Guru

    We have one of the most extensive portfolio of PHP and Open Source websites in Guru. Our PHP developers come with an average experience of 4+ years with hands on knowledge in PHP and latest frameworks such as Laravel, Yii, CodeIgniter, Symfony, CakePHP, Zend, etc. We develop fully functional websites using PHP and Open Source CMSs such as WordPress, Joomla, Drupal, Mambo etc; Ecommerce engines like Magento, ZenCart, OSCommerce etc. Benefits of Open source Solutions: Please contact us for any ... View more

  • View Service Offered By Strategic Alliance

    Strategic Alliance
    Member

    Surat, Gujarat, India

    62,487/year ·
    • api development
    • Amazon
    • Apache
    • API
    • ASP.NET
    • Ebay
    • Facebook
    • Google
    • Instagram
    • JSON

    Web services / API Development

    Strategic Alliance is a full-service web and mobile app development agency with a goal to bring your ideas to life using holistic solutions to turn your "Concept" into a reality. Our multifaceted teams has expertise in web development, design, android applications, and iPhone applications to name a few. Every project is a unique, and we will work with you to collaboratively bring your ideas to life. No concept is too big or too small to surface, and we''ll work with you to find an affordable sol... View more

  • View Service Offered By Nomura Nori

    Nomura Nori
    Member

    Kumamoto, Kumamoto, Japan

    58,218/year ·
    • api development
    • Apollo
    • Back End Development
    • Database Development
    • Express.js
    • Framework Design
    • Graphql
    • JavaScript
    • MongoDB
    • MySQL

    Graphql backend server building

    I can develop build backend with Graphql. I have rich experience with Graphql-yoga, Prisma and Graphcool framework. I developed 2 backend servers with Express.js, Mongodb and GraphQL, Apollo-server 2.0. Also I can develop backend server with Postgresql and mysql database using graphql-yoga and prisma. View more

  • View Service Offered By Mandaliya Software

    Mandaliya Software
    Member

    Bhuj, Gujarat, India

    43,390/year ·
    • api development
    • CMS (Content Management System)
    • Database
    • Design
    • Mobile
    • MySQL
    • PHP
    • Plugins
    • Programming
    • Responsive Web Design

    Wordpress Website Development

    We offer complete WordPress website design and development; from a simple brochure website to an advanced e-Commerce solution. We have expertise in developing advance plugins for WordPress. View more

  • View Service Offered By Reliable Excellent Developer

    Reliable Excellent Developer
    Member

    wangqingzhen, Jilin, China

    34,757/year ·
    • api development
    • Ajax
    • ASP.NET
    • Back End Development
    • C#
    • CakePHP
    • CodeIgniter
    • Django
    • Express.js
    • Firebase

    Back-End Development

    Experience: 10+ years Level: 9 of 10 Skills Experienced Jobs - Fixing issues of back end of php, python, nodejs - Coldfusion to laravel, python and other framework - Adding new features or updates the websites more ... View more

  • View Service Offered By Infomaze Web & Mobile Apps

    Infomaze Web & Mobile Apps
    Member

    Mysuru, Karnataka, India

    96,284/year ·
    • api development
    • Accounting
    • Accounting Software
    • Data Entry
    • Data Management
    • E-Commerce
    • Import/Export Operations
    • Inventory Management
    • Invoicing
    • QuickBooks

    Quickbooks API QBAPI

    Are you using Quickbooks Online or Quickbooks Desktop and still doing dual data entry between your accounting software and other systems (ecommerce, ordering platform or MIS)? If yes then speak to our team to check how we can seamlessly integrate your other systems with Quickbooks. Some of our recent projects: Import online orders into Quicbooks Two-way synchronization of Orders, Inventory and Invoice Quickbooks integration with Zoho Print MIS, Field Service Solutions Integration with Quickbook... View more

  • View Service Offered By Constient

    Constient
    Member

    Santhome, Tamil Nadu, India

    34,224/year ·
    • api development
    • Amazon AWS
    • Angular
    • AngularJS
    • App Development
    • Azure
    • Cloud Applications
    • Cloud Computing
    • Fashion
    • Heroku

    SaaS / Cloud Application Development

    Our team looks forward to digitalizing your business processes in the best and secure fashion. We have comprehensively trained cross-functional cloud computing experts on board, who can serve you on-demand and address issues instantly. - AWS - Microsoft Azure - Angular JS - Node.js, - AZURE, - Heroku, etc, View more

  • View Service Offered By sakthi.guru

    sakthi.guru
    Member

    Morrisville, North Carolina, United States

    47,440/year ·
    • api development
    • Amazon API
    • AWeber
    • BuddyPress
    • Caspio
    • Instagram
    • NetSuite
    • Zillow

    API Integration - Set 3

    My Expertise is on the below API Integrations.. * ABFS API Integration * Amazon API Integration * Authorize NET API Integration * AWeber Integration * BayWeb Integration * BuddyPress Integration * Caspio Integration * Concur Integration * Constant Contact Integration * DEAR API Integration * DealFlicks Integration * DOBA API Integration * DocuSign Integration * eBay API Integration * eCount ERP API Integration * eTrack Integration * Edmunds API Integration * Facebook API Integr... View more

  • View Service Offered By arcmax

    arcmax
    Member

    Chennai, Tamil Nadu, India

    12,521/year ·
    • api development
    • Amazon AWS
    • CMS (Content Management System)
    • CRM
    • Design
    • Google
    • HTML5
    • jQuery
    • LAMP Stack
    • Lead Generation

    API Integration / Development

    17 years of experience has given me the ability to manage all aspects involved in building a website / web application. My core competency is in building web application for you or your company from grounds up using core php mysql jquery bootstrap. I am also comfortable working with other peoples code. A few skill sets I have acquired in during my professional years: a) Listening, Understanding, Analyzing Programming Experience: LAMP stack (15 yrs) Work Experience (no particular order) 1) C... View more

  • View Service Offered By Epikso INC.

    Epikso INC.
    Member

    Pleasant Hill, California, United States

    825/year ·
    • api development
    • API Documentation
    • API Testing
    • E Commerce
    • Information Technology
    • Management
    • Microsoft
    • OAuth
    • REST API
    • Software Development

    API development and Integration

    Epikso has the skills and experience to handle more than just standard and relatively Restful, SOAP-based; OAuth based APIs and Web Services. Also, when you are using two or multiple solutions its a great idea to have them linked using API to make the best of those solutions and avoid duplicate data inputs and delays/errors. Being Business solution providers, we have worked on many third party software integration including: CRM - Salesforce, InfusionSoft, Zoho, SugarCRM, Sage, Microsoft Dynamic... View more

  • View Service Offered By OEQUAL

    OEQUAL
    Member

    Surat, Gujarat, India

    35/year
    • api development
    • Amazon
    • ASP.NET
    • Facebook
    • Google API
    • Infusionsoft
    • Laravel
    • Map API
    • Payment Gateway Integration
    • Payment Processing

    API Development & Integration

    Service for Back-end Development - PHP ( Laravel, Symfony, Yii, CodeIgniter, CakePHP ) - ASP.NET (MVC, C#, .NET, Entity, MSSQL) - 3rd Party API Integrations ( Google Maps API, Facebook Graph API, Authorize.net, Twilio, Github, Payment Gateways etc ) View more

  • View Service Offered By Tridhya Tech

    Tridhya Tech
    Member

    Ahmedabad, Gujarat, India

    520/year ·
    • api development
    • .NET
    • Angular
    • ASP
    • ASP.NET
    • CRM
    • Express.js
    • Full Stack
    • Microsoft
    • Microsoft Dynamics

    Full stack - Laravel Nova| Angular | API

    Laravel/Vue.js WordPress Node.js/Express.js/Three.js (X)HTML CSS JavaScript Angular.js/Angular2+/Angular6 React.js/React Native NodeJS PHP development View more

  • View Service Offered By PegasusOne

    PegasusOne
    Member

    Fullerton, California, United States

    Past Earnings
    • api development
    • 3rd Party Software Integration
    • Amazon Web Services
    • API
    • JSON
    • QuickBooks
    • Rest
    • Web Services
    • Web Services Api
    • XML Web Services

    API development, 3rd party integration

    We can help you extend functionality of your product to other applications like Salesforce, Google market places etc. We can also help integrate 3rd part applications with your application like Quickbooks, Freshbooks, Amazon and many more. We can help develop light weight and highly responsive APIs which can work on mobile and web platforms. View more

  • View Service Offered By Dynamic Methods

    Dynamic Methods
    Member

    Ahmedabad, Gujarat, India

    15,623/year ·
    • api development
    • Agile Development
    • Mobile Development
    • Object Oriented Programming
    • REST API
    • Selenium
    • Software Development
    • Troubleshooting
    • Writing

    REST API Development

    Dynamic-methods have expertise in API development with highly skilled developers to sync your Website and Mobile Apps or Send/Recieve data from third party sources. - A team of senior experts Please let us know how we can come to an agreement to work with you on your project. View more

  • View Service Offered By heu.ai

    heu.ai
    Member

    Hyderabad, Telangana, India

    ID Verified
    • api development
    • Amazon
    • App Development
    • AWS
    • Azure Cloud Services
    • Google Analytics API
    • Google API
    • JSON
    • Marketing
    • Mobile Development

    API Development and Integration

    We can help you extend your application functionality and help in scaling it up by providing custom api creation and also integration to other applications like Salesforce, Google market places etc. We can help develop light weight and highly responsive APIs which can work on mobile and web platforms. View more

  • View Service Offered By John Borisenko

    John Borisenko
    Member

    Zaporozhye, Zaporiz'ka Oblast', Ukraine

    3,230/year ·
    • api development
    • Angular
    • AngularJS
    • ASP.NET
    • CodeIgniter
    • CSS
    • Full Stack
    • HTML5
    • jQuery
    • Magento

    Full Stack Developer (Mobile/Web)

    I am a highly motivated and skilled full-stack developer, passionate about building over 7+ years. My skill set allows me to see task from different angles and choose best solution. I like to be on the bleeding edge technology, but I can also use more classic ways to solve problem depending on client''s preferences and timing. My primary personal skill is to apply my best efforts to find appropriate solution to solve client''s problem. And my wide range professional knowledge is the key to achieve... View more

  • View Service Offered By Dmitriy Gorbachyov

    Dmitriy Gorbachyov
    Member

    Moscow, Moscow City, Russian Federation

    628/year ·
    • api development
    • Facebook API
    • Google
    • Google AdWords
    • Google API
    • Google Apps
    • Instagram
    • Instagram API
    • LinkedIn API
    • Script And Screenplay Writing

    Api development

    - Google API integrations (Google app script) - Facebook Integrations - Twitter API Integrations - LinkedIn API Integrations - Instagram API View more

  • View Service Offered By Adequate Infosoft

    Adequate Infosoft
    Member

    Noida, Uttar Pradesh, India

    752/year ·
    • api development
    • .NET
    • ASP
    • ASP.NET
    • C#
    • CSS
    • CSS3
    • Database Development
    • Google Maps
    • HTML

    API Integration

    Adequate Infosoft Pvt. Ltd., is an IT/Software Company having required team of senior Developers and Architects. We have developed lots of website from scratch using ASp.net, Java, C#, HTML5, CSS3, jQuery, Joomla, WordPress/Woo-commerce, Magento, Shopify, etc. integrated with database. Higher quality, faster, & more affordable than you’d ever imagine. We know all – Angujar.JS, Node.JS, ReactJS, Bootstrap, API/Webhook, Zapier, Recurly, Braintree, ChargeBee, and many more. We''ve developed and inte... View more

  • View Service Offered By ILLIA NESTEROV

    ILLIA NESTEROV
    Member

    Kyiv, Kyyivs'ka Oblast', Ukraine

    9,059/year ·
    • api development
    • App Development
    • Back End Development
    • Freshdesk
    • JavaScript
    • JSON
    • Laravel
    • PHP
    • Television
    • Third Party Api

    Laravel and Backend API Development

    Laravel ticket management system As a talented Web developer, i have rich experience in Laravel website & backend api development. I have already designed and developed Laravel websites with the special functionality and features like ticket management system and TV channel app. I am very flexible in Laravel and PHP, Third Party API and, whatever the you want, i can develop. View more

  • View Service Offered By ProgrammingGuruz

    ProgrammingGuruz
    Member

    Tulsa, Oklahoma, United States

    ID Verified
    • api development
    • Amazon S3 Services
    • API Documentation
    • Api Integration
    • API Testing
    • Auth0
    • CodeIgniter
    • Data Management
    • Database
    • Database Caching

    Rest api development

    Programming Guruz have a strong team of API developers to sync your Website and Mobile Apps or Send/Recieve data from third party sources. View more

  • View Service Offered By TopNotch GURUS

    TopNotch GURUS
    Member

    Dubai, Dubai, United Arab Emirates

    Past Earnings
    • api development
    • API
    • Database Design
    • Database Servers
    • Facebook API
    • Google API
    • LinkedIn API
    • Map API
    • Paypal API
    • Software Development

    API Development

    "API is extremely useful in expanding your web or mobile app in an open web world. If you are considering releasing an API, we will help you build one." API is a buzzword in modern web development, which leads to the communication between different web services. If you own a high-end, dynamic website and plan on expanding your web services through multiple platforms like mobile, tablets, offline software, or if you want the ability to integrate seamlessly with other apps, you need an API for you... View more

  • View Service Offered By netconnectdigital

    netconnectdigital
    Member

    Mohnton, Pennsylvania, United States

    Past Earnings
    • api development
    • API
    • Digital
    • Drupal
    • Front End Developers
    • Joomla
    • Magento
    • Marketing
    • PHP
    • SEO

    api development

    Our Staff of Developers Include: Website Designers, SEO Experts , PHP Coders , Joomla Developers , Magento Developers, WordPress Developers, Drupal Developers, Front end Developers, Digital Marketing experts etc View more

  • View Service Offered By Vnnovate Solutions

    Vnnovate Solutions
    Member

    Ahmedabad, Gujarat, India

    16,741/year ·
    • api development
    • .NET
    • Amazon API
    • Amazon AWS
    • API
    • Application Development
    • Authorize.Net
    • Creative
    • Data Management
    • JavaScript

    THIRD PARTY API INTEGRATIONS

    We have extensive experience in the Restful, SOAP based; OAuth based APIs and Web Services. Having worked and after creating many projects / applications about APIs, there are far too many to list all. We are proficient in integrating and customizing the following APIs to any web application. • Team snap • Twitter API (Restful and OAuth) • Custom OAuth Integrations • PayPal Integration • Authorize.net Integration • SOAP based APIs • Any other API on the Internet. • JSON (JavaScript) based APIs •... View more

  • View Service Offered By Sathees R

    Sathees R
    Member

    Pasadena, California, United States

    Past Earnings
    • api development
    • Agile
    • Ajax
    • Android
    • Apache
    • API
    • C
    • CSS
    • DHTML
    • Ejb

    Mobile Applications

    Experienced in mobile developments, scala api developments and image processing, openCV and MATLAB cloud components. Good exposure on facial capture on both iOS and Android platforms incorporated with SOA Web services Architecture. Sun Java Certified Programmer, Sun Web Component developer certified Professional. OpenCV, MATLAB, ImageProcessing, iOS, Android, Java/J2ee, C,C++, DeviceDriver Developments and Facial Recognition Cloud Applications. View more

  • View Service Offered By Bay20 Software Consultancy Srv. P L

    Bay20 Software Consultancy Srv. P L
    Member

    Ghaziabad, Uttar Pradesh, India

    Past Earnings
    • api development
    • BigCommerce
    • CodeIgniter
    • LAMP Stack
    • Magento
    • WordPress
    • HTML
    • JavaScript
    • CSS
    • jQuery

    Web Development

    I am a Magento Certified Developer Plus( http://www.magentocommerce.com/certification/directory/dev/475899/) with 4 years of experience in Magento, WordPress and Other php frameworks. View more

  • View Service Offered By Shubhra S

    Shubhra S
    Member

    Indore, Madhya Pradesh, India

    26,606/year ·
    • api development
    • Agile Development
    • CodeIgniter
    • Modeling
    • Objective-C
    • Quality Assurance (QA) And Testing
    • Relationship Management
    • Responsive Web Design
    • Software Development
    • WordPress

    Responsive, CodeIgniter, Wordpress, API

    My objective is to provide the best quality product with timely deliveries. Employers satisfaction is the very first goal for me. I believe in long-term relationship and follow an agile model of software development methodology. 10+ years IT industry experience with big and variety of application ensures a professional and great quality approach. Committed to delivering Quality on Time. View more

  • View Service Offered By Ravi K Saxena

    Ravi K Saxena
    Member

    New Delhi, Delhi, India

    22,002/year ·
    • api development
    • Google API
    • Google Certified
    • Mobile Development

    Google API Integration

    I work all kind of google API integration into the web and mobile app. Applications required Google Pay, Geo API , Language conversion API etc can be integrated into the websites. View more

See All API Development Freelancing Services

View All

Hire the Best API Developer

An API freelancer is responsible for the design, development and integration of APIs for scalable, low-latency and secure software programs. They are responsible for building complex systems from the ground up. The APIs developed process large volume of data and can reach a larger audience. Android API freelancers can also review design documents and offer feedback on estimates and approach. The goal of an ideal API developer is to ensure that the software developed meets or exceeds required standards.

Role of an API Developer

An API development expert is capable of designing, developing and deploying large-scale systems. They work with all stakeholders, including a larger team to transform ideas and concepts into solutions. They must be able to work with API testing freelancers and should be experienced in:

  • Performing complex analysis

  • Designing

  • Development

  • Deployment

  • Testing

  • Debugging

Besides developing APIs, an API developer leads a transformation, creating integration capabilities for product teams to achieve self-service.

How to Choose an API Freelancer?

When you want to hire an API developer, follow the checklist below to ensure you get a freelancer that fits your needs:

i) Technical Expertise

The right API documentation freelancers should have expertise in:

  • Java/J2EE /C++/Clojure development.

  • Scripting languages such as Ruby and Python.

  • UI development involving HTML, CSS, JSP, XML & Ajax.

  • Java frameworks.

  • Web services including RESTful and WSDL Soap.

  • Application servers such as Tomcat, WebSphere and JBoss.

  • Oracle & other relation database.

A developer has in-depth knowledge of software development life cycle tools and methodologies. This includes JIRA, Agile, technical documentation, solution architecture and API life cycle. Understanding of Cloud can also be beneficial for your project.

ii) Conceptual Expertise

An accomplished developer should also have experience in design and development concepts, along with expertise in:

  • Data modeling/mapping

  • Dependency injection

  • Microservices design

  • Message queuing

  • Automated testing

  • Continuous integration

  • DevOps

Whether you are looking for Amazon API developers or Facebook API developers, they should have experience in EIP – routing, asynchronous messaging, filtering and transformation.

iii) Other Qualities

The API development specialist should also have several qualities to become a successful professional. They should have excellent leadership, communication and interpersonal skills. The expert understands the challenges in development and follows agile practices. They can work independently or as part of a team. A proactive approach defines the right expert for the job. They can pinpoint areas where implements can be made in the existing system. You should look for a professional who can demonstrate creativity, logical analysis and possesses problem-solving skills.

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