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API Development Job Cost Overview

Typical total cost of Upwork API Development projects based on completed and fixed-price jobs.

Upwork API Development Jobs Completed Quarterly

On average, 334 API Development projects are completed every quarter on Upwork.

334

Time to Complete Upwork API Development Jobs

Time needed to complete a API Development project on Upwork.

Average API Development Freelancer Feedback Score

API Development Upwork freelancers typically receive a client rating of 4.65.

4.65
Last updated: July 1, 2015
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  1. Binod Lamsal

    Binod Lamsal

    PHP Expert, Drupal Developer, Javascript jQuery

    Nepal - Last active: 1 day ago - Tests: 1 - Portfolio: 6

    I am an IT engineer from Nepal, working in PHP programming from last 5 years, I always deliver high quality of work with the reasonable price in the field of web development. I have excellent concept of core PHP programming along with MVC framework, experienced with jommla, drupal and wordpress like reputed open sources. Along with serverside programming I have also strong concept in javascript with it's framework jQuery so can make a communication over ajax to make strong interface program. Last 3 year, I have strongly worked upon drupal 7, and make lots of portfolios upon it. I have concept of creating custom modules and entity upon drupal 7.

    $20.00 /hr
    589 hours
    4.82
  2. Reyaz Beigh

    Reyaz Beigh

    Web(client/server) | API | Linux | Amazon MWS

    India - Last active: 1 day ago - Tests: 2 - Portfolio: 4

    Great Work Experience in Web Development. Have practiced customization of versatile web applications. I have touched every aspect of web development, linux administration and always keep myself updated about the current trends and technologies it makes me to greatly understand the problems and devise a perfect and innovative solution for them. The area of expertise include PHP5, JAVA SE, LINUX, HTML, CSS, JQUERY, AJAX, CAKE PHP, CODEIGNITER and various CMS's currently present in the market that include WHMCS, Wordpress, Magento.. etc. Let me know your requirements, i will come up with and implementation model.

    $19.99 /hr
    624 hours
    4.87
  3. Meet V.

    Meet V.

    Challenge adapting web application developer

    India - Last active: 14 days ago - Tests: 2 - Portfolio: 2

    I am passionate developer, R&D specialist. I can put wise logic in any complex system. 2+ years of experience in handling web applications. Here are my expertise : WordPress / PHP / Codeigniter / MySQL / JavaScript / CSS / HTML / jQuery / AJAX web -services(JSON) / XMPP(openfire) / curl / cronjob

    $5.56 /hr
    97 hours
    4.70
  4. Dolly Aswin Harahap

    Dolly Aswin Harahap Agency Contractor

    Senior PHP Developer, ZF2, LINUX, MySQL, MongoDB, PHPUnit, Vagrant

    Indonesia - Last active: 2 days ago - Tests: 9 - Portfolio: 2

    I’m Zend Certified Engineer in: 1. PHP 5 2. Zend Framework 1 3. Zend Framework 2 I have experience in Web Application more than 9 years with expertise in these area: 1. Native PHP Application 2. Zend Framework 1 & 2 3. Doctrine ORM/ODM 4. Apigility 5. Knowledge of HTTP protocol, experience with REST, SOAP, and OAuth 1 & 2 6. SQL (MySQL and sQlite) 7. No SQL (MongoDB and Redis) 8. Unit Testing (PHPUnit) 9. Automation build (Ant, Phing) 10. Continious Integration (Jenkins, Shippable) 11. PHPDocumentor 12. Vagrant 13. LINUX (Ubuntu, Cent OS and Amazon LINUX Ami) Please check my profile here http://www.zend.com/en/yellow-pages/ZEND010294 https://www.linkedin.com/in/dollyaswin https://github.com/dollyaswin

    Groups: Zend Certified Engineers

    Associated with: Aqilix

    $33.50 /hr
    3,904 hours
    4.64
  5. Prabu M.

    Prabu M. Agency Contractor

    Expert in PHP / JS / Jquery / MySql / MVC / Android / Web Design

    India - Last active: 1 day ago - Tests: 14 - Portfolio: 14

    To Provide full support with cent percent quality work to whom hire me for their work. PROFESSION: I am having 5 year of experience in software development / web based product and also mobile application development(Android & iOS). Created complex web sites and back-end management systems like project management,Payroll, ERP, online booking system, Auction sites, Online sell, Joomla, wordpress sites etc. The projects based on PHP in conjunction with various other web development technologies. Skills Used: PHP, MySQL, JavaScript, AJAX, Jquery, HTML 5 ,CSS, Zend framework, Laravel, Yii, Joomla, WORDPRESS, API, XML, SOAP, Jquery Mobile, Bootstrap with responsive and also web designing and logo designing...

    Groups: Bluehost Developers and Designers

    Associated with: ITROMEZ TECHNOLOGIES

    $19.93 /hr
    2,009 hours
    4.98
  6. Trevor Daniel

    Trevor Daniel

    28 years of software development experience.

    United Kingdom - Last active: 3 days ago - Portfolio: 1

    I am a full-time Elance software developer with 28 years experience. I specialise in developing and using APIs and building custom tools that move data between them.

    $55.00 /hr
    1,118 hours
    4.97
  7. Alex Efros

    Alex Efros

    Perl Developer, Systems Architect, Linux Admin

    Ukraine - Last active: 01/22/2014 - Tests: 9 - Portfolio: 15

    Experienced in developing distributed systems, network services and backends for websites in Perl. I can develop complete website solution from Linux server installation and administration to complex modern web-interface in JavaScript (except graphical design). I'm developing software since 1989. I work as Perl/Web Developer since 1997. Development priorities: code simplicity and clarity, reliability, security, efficiency. I've experience with Apache and Nginx web servers, MySQL and NoSQL databases, Mojolicious and Backbone.js frameworks, Perl/HTML/JavaScript/CSS, FastCGI, non-blocking I/O, event-oriented and concurrent programming, complex parsing (fetching, parsing and processing complex data from thousands pages on hundreds websites every minute), service-oriented architecture, distributed computing, developing Perl modules, automated testing, … I work as Linux admin since 1994. Experienced in developing own Linux distribution from scratch (2001-2004). I've strong focus on security and since 2004 use Hardened Gentoo Linux. Experienced in developing large systems (50000+ man/hours) as Systems Architect and Senior Developer. Experienced Team Leader and Manager for small team (about 10 developers/testers). Also I'm author of many articles (mostly in Russian) and have small experience (about 6 months) as Top Manager in software company (about 200 employee). Since 2001 I'm working as full-time freelancer. I never agree to work which must be done quickly in exchange for quality. I like to do things in the Right Way and prefer simplicity and minimalism. I'm interested in tasks which should be implemented using OS Inferno and language Limbo (which usually mean distributed and/or highly concurrent systems). I'm looking for long-term business relationships with customers. More details (a lot of my open source software, perl modules, articles, links to LinkedIn/GitHub/etc. profiles) available on my website: http://powerman.name/

    $30.00 /hr
    0 hours
    5.00
  8. Peter B.

    Peter B.

    Cloud Technologist: AWS & NetSuite Expert

    United States - Last active: 3 months ago - Tests: 3 - Portfolio: 1

    I have been in software development, networking and technical management for over 18 years. I can implement your AWS Auto Scaling fleet, build and host an API integrating your existing web services with NetSuite, and build you a custom solution to your biggest technology challenges. I worked for Amazon Web Services for more than 2 years as a Software Development Manager for EC2, and interacted with teams working on S3, SNS, RDS, SQS, ElastiCache, EBS, CloudFront, DirectConnect, EC2 VPC, Route 53 and more. I have worked with and still interact with the people that make AWS tick and grow. You can trust me to bring my first hand knowledge of the inner workings of AWS to help your business succeed. I've spent several years building and customizing NetSuite. I've gone deep with Javascript and the nsAPI calls in SuiteScript. I've integrated external systems and APIs into NetSuite, optimizing workflows and saving employee time and overhead. I look forward to learning about you, your business, and what projects you are working on to help build your success.

    $175.00 /hr
    0 hours
    5.00
  9. Wallace Ferreira

    Wallace Ferreira

    Software Analyst/Developer

    Brazil - Last active: 1 day ago - Tests: 10 - Portfolio: 2

    Hello, my name is Wallace. I've been working with software development for over 9 years. I acquired a lot of experience developing applications using Visual Basic, C/C++, PHP and Java. My expertise is analyzing and developing Desktop and Web Applications such as: + Crawlers/Web Crawlers - Collecting and storing data from sites, documents, videos, photos, social media sites, classified ads sites, etc. + Web Data Scrappers - Extracting, parsing, filtering and storing relevant data from web pages to readable and manageable formats like Excel, CSV, HTML, etc. + Bots and Automation scripts - Extracting and making business decisions out of data from documents like PDFs, Excel, CSV, XML, TXT, etc. - Sending email reports automatically - Auto filling forms - Price comparison apps - Event notifiers + Data conversion/transformation - Transforming/Converting data between formats for import/export in different applications. - Feed generation - Report construction + API development/integration - Adding support for third parts services - Creating interfaces for communication between systems. I have developed dozens of applications for a wide range of application domains including: - E-Commerce sites (like Amazon.com, Walmart.com, ToysRus.com, etc) - Financial market - Market research groups - Medical related groups - Shipping companies - And several other personal applications. Some formats I have expertise in are: - JSON - XML - SQL - CSV - PDF - TXT - HTML - XSL - XSLX - And others Acting as an analyst and developer, I gained experience with modeling relational databases and SQL, with a focus on MySQL DBMS. Since 2009, I have been working for a company that develops software for the financial market - EconoInfo (http://www.econoinfo.com.br). In 2012, I graduated in Computer Science at the Pontifical Catholic University of Minas Gerais - PUC Minas. Over the past four years, I specialized in Java development, especially Java EE 6.0, focusing on technologies EJB, JPA, JSF, JMS and JCR. Acting as an analyst and developer, I gained experience with modeling relational databases and SQL, with a focus on MySQL DBMS. As a developer in charge of creating the EconoInfo website's interface, I also specialized in Servlets, HTML, JavaScript and CSS.

    $27.78 /hr
    960 hours
    4.95