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Top API Development Freelancing Services

  • View Service Offered By Top Guru Assistants

    Top Guru Assistants

    Laguna Beach, California, United States

    $300,043
    Earned/Yr
    • api development
    • Android
    • Angular.js

    REST API Development

    Top Guru Assistants have a strong team of API developers to sync your Website and Mobile Apps or Send/Recieve data from third party sources. MCS/MCA/BE/BTech (IT/Comp Sci) - degree in Computer Scienc...

  • View Service Offered By SynapseIndia

    SynapseIndia

    Noida, Uttar Pradesh, India

    $91,179
    Earned/Yr
    • api development
    • CakePHP
    • CodeIgniter

    PHP Development

    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 framework...

  • View Service Offered By Strategic Alliance

    Strategic Alliance

    Surat, Gujarat, India

    $80,137
    Earned/Yr
    • api development
    • Amazon
    • Apache

    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 tea...

  • View Service Offered By Ivan Modric

    Ivan Modric

    Zagreb, Grad Zagreb, Croatia

    $70,971
    Earned/Yr
    • api development
    • API
    • ASP

    Backend - .NET | C# | PHP

    Service for Back-end Development - .NET, .NET Core, ASP.NET MVC, ASP.NET Web API, C#, WPF, SQL Server - Laravel, Symfony

  • View Service Offered By Bradley Lockhart (Forecheck IT Ltd)

    Bradley Lockhart (Forecheck IT Ltd)

    Sherwood Park, Alberta, Canada

    $41,775
    Earned/Yr
    • api development
    • .NET
    • App Development

    API & Web Service Development

    I build custom APIs, consume pre-built APIs, or integrate with desktop, mobile, and web applications. I have extensive experience building APIs using the both the .Net framework and Python, however I ...

  • View Service Offered By Mandaliya Software

    Mandaliya Software

    Bhuj, Gujarat, India

    $28,530
    Earned/Yr
    • api development
    • CMS (Content Management System)
    • Database

    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 Service Offered By Infomaze Web & Mobile Apps

    Infomaze Web & Mobile Apps

    Bangalore, Karnataka, India

    $107,702
    Earned/Yr
    • api development
    • Accounting
    • Accounting Software

    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...

  • View Service Offered By sakthi.guru

    sakthi.guru

    Morrisville, North Carolina, United States

    $84,075
    Earned/Yr
    • api development
    • Amazon API
    • AWeber

    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...

  • View Service Offered By E-Solutions Guru

    E-Solutions Guru

    Noida, Uttar Pradesh, India

    $35,246
    Earned/Yr
    • api development
    • API
    • Map API

    REST / SOAP API Development

    We have a strong team of REST/SOAP API developers to sync a number of Websites and Mobile applications OR Both. We also manage to implement third-party APIs to sync records.

57,926 More Top API Development Freelancing Services

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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.

Guru Tip: Hire an experienced API freelancer on Guru. Use the individual Work Room to keep track of your developer’s performance.

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