Ghaziabad, Uttar Pradesh, India
ID Verified
$20/hr · Starting at $100
I offer professional Java Spring Boot backend development services, helping businesses build scalable, secure, and high-performance systems. With 19+ years of experience in software development, I spe…
Islamabad, Punjab, Pakistan
$30/hr · Starting at $500
I bring 10+ years of professional experience in designing, developing, and deploying applications with the Microsoft technology stack. My expertise includes C#, ASP.NET MVC, .NET Core, ASP.NET Web API…
Khmelnytskyi, Khmel'nyts'ka Oblast', Ukraine
$8/hr · Starting at $25
API: twitter, ebay, google, adwords, picasa, facebook, amazon, yandex. Job/ads sites. Clear fast code.
Gidderbaha, Punjab, India
$15/hr · Starting at $500
Programming is my passion and having worked as a freelance for over 5 years now, I have experienced the transitions in technological trends from very close. I know and love MVC since its inception.My
New Delhi, Delhi, India
$10/hr · Starting at $500
I am Drupal rockstar and have developed many eCommerce website in Drupal. I have 5+ years of superior and hand on working experience in website design and development and huge expertise in Drupal.
Odessa, Odes'ka Oblast', Ukraine
$30/hr · Starting at $50
API Integration: Facebook, SMS, Microsoft, Payment Gateways , Google Maps API, Google Chart API, Google Checkout API, Google Search API, Google Webmaster Tools API, Google Analytics API, Google AdWord…
Chittagong, Chittagong, Bangladesh
$50/hr · Starting at $30
I have honed my expertise in working with the Jasmin SMS Gateway and its API. Throughout my career, I have successfully delivered a multitude of projects related to SMS gateways, and my deep understan…
Bahawalpur, Punjab, Pakistan
$5/hr · Starting at $25
Hi there! I'm Usman A professional WordPress + AI developer and designer for Upwork Clients, I am a highly skilled and experienced for WordPress Services with a proven track record of delivering hi
Nagaokakyo, Kyoto, Japan
$30/hr · Starting at $60
I design and implement high-performance backend systems and APIs for web and mobile applications. With 8 years of experience, I focus on scalability, security, and clean architecture. My services incl…
Grayson, Georgia, United States
$20/hr · Starting at $25
Payment gateway API, Google services API, Calendar API, Google Map v3 API, Constant contact API, USPS Shipping label API, UPS API, FEDEX API, SMS gateway API, Facebook API etc
Norwalk, California, United States
Whether you need a REST API for your client side code or have a stand alone app consisting of only a REST API, I Can help develop REST APIs for your application.
Kiev, Kiev, Ukraine
$10/hr · Starting at $25
Experienced node.js developer with a rich experience in designing and engineering scalable, high performance APIs and RESTful services. Intimate knowledge of NoSQL (e.g. MongoDB) and Relational (Postg…
Nagpur, Maharashtra, India
$15/hr · Starting at $30
I have total 10+ years of experience in .NET Technologies out of which 9 Years in ASP.NET MVC with C#. Working on ASP.NET Core from last 2 years with angular. I have worked in different roles from sof…
Kochi, Kerala, India
$12/hr · Starting at $100
I have more than 6 years of experience in developing the applications using WHMCS API and most of all the APIs related to web hosting.
Jaipur, Rajasthan, India
$10/hr · Starting at $50
More than 4 years of working experience in Cakephp, Php, Mysql, Html, JQuery, Angular js, CSS, bootstrap etc. Language : Database: Php Technologies APIs -------- Social Login, Facebook API Integ…
Zaporizha, Zaporiz’ka Oblast’, Ukraine
$60/hr · Starting at $1,000
Build Scalable, Secure, and High-Performance Laravel Applications With over a decade of hands-on experience in backend development, I offer senior-level expertise for complex PHP and Laravel projects.…
Nilphamari, Rangpur, Bangladesh
$15/hr · Starting at $100
Hello there! It’s Abul Hasnat Md Tarek from Bangladesh, a full time professional Data-Driven Digital Marketer. I Will setup Facebook Conversion API pixel tracking with GTM for iOS 14 update. I already…
Belapur, Maharashtra, India
Integration of 3rd party apis and web services in website. Api integration includes extracting data from apis and implementation on websites.
Lahore, Punjab, Pakistan
$20/hr · Starting at $70
If you needed any API integrated to your website or just want to fetch data from api, then you are at right place. You can get integrated any api to your website as well as can get monetized the resul…
Mohali, Punjab, India
Past Earnings
$13/hr · Starting at $300
Have vast experience in API. Various Back-end Skills PHP5, MYSQL, various Web API's and Web-services ( to name a few: Dot-pay, Przelewy24, Pay U, Allegro ) API expert: * big experience in building SOA…