I will create rest apis and integrate third party apis for your app

H
hanif1436
H
hanif1436
MahammadHanif

Level 1

create rest apis and integrate third party apis for your app
Full Screen
create rest apis and integrate third party apis for your app

About this gig

Looking for a reliable developer to build or integrate APIs?


I specialize in creating and integrating high-quality REST APIs using Spring Boot (Java) and Express.js (Node.js). Whether you need a custom API from scratch, third-party API integration, or fixing existing APIs, I deliver clean, secure, and scalable solutions.


What I offer:

- Custom REST API development (Spring Boot / Express.js)

- Third-party API integration (Stripe, PayPal, Google, OpenAI, Shopify, etc.)

- Authentication (JWT, OAuth2, API keys)

- Database integration (MySQL, PostgreSQL, MongoDB)

- Webhooks, error handling and documentation

- Bug fixing and performance optimization of existing APIs


Technologies:

Java, Spring Boot, Hibernate, Node.js, Express.js, REST, JSON, JWT, MySQL, PostgreSQL


Why choose me?

  • 7+ years of experience in web development
  • Clean, well-documented and production-ready source code
  • Fast communication and on-time delivery
  • Secure code with free minor revisions


Please message me before ordering with your requirements so I can confirm the exact scope and timeline.


Lets build a powerful API for your project!

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Performance
    • Databases
    • Source control

  • Programming language

    • Java

  • Frontend framework

    • Angular
    • Flutter
    • Next.js
    • React.js
    • Vue.js

  • Backend framework

    • Express.js
    • Spring Boot

Get to know MahammadHanif

MahammadHanif

Java Full Stack Developer Spring Boot ReactJs and REST API Specialist

5.0(29)

Level 1

  • FromIndia
  • Member sinceSep 2016
  • Avg. response time1 hour
  • Last delivery3 months

  • Languages

    Urdu, Hindi, Gujarati, English
Hi, I'm Mahammad Hanif — a Java Full Stack Developer with 9+ years of experience. I specialised in building complete web applications using: • Backend: Java, Spring Boot, Hibernate, REST APIs & Microservices • Frontend: React.js, AngularJS, HTML5, CSS3 & JavaScript • Databases: MySQL, PostgreSQL, Oracle • Other: Node.js, AWS, Git, JUnit I have worked with TCS, Persistent Systems and Fiverr clients. I deliver clean, scalable and production-ready code. Need a full-stack app, custom REST APIs or frontend + backend integration? Message me to discuss your project!

My Portfolio

Other Software Development Services I Offer

Related tags