I will design, build, or fix enterprise java spring boot microservices and rest apis

N
nomikhan805
N
nomikhan805
Nouman Nasir
design, build, or fix enterprise java spring boot microservices and rest apis
Full Screen
design, build, or fix enterprise java spring boot microservices and rest apis
Full Screen
Full Screen
design, build, or fix enterprise java spring boot microservices and rest apisdesign, build, or fix enterprise java spring boot microservices and rest apisdesign, build, or fix enterprise java spring boot microservices and rest apis

About this gig

Looking for a Senior Java Developer to build, optimize, or fix your Spring Boot microservices and REST APIs? Youre in the right place!

I am a Senior Software Engineer with 6+ years of experience specializing in high-performance enterprise systems, secure financial middleware, and scalable backend architectures. I help startups and businesses build production-ready Java backends.

Whether you need a quick API fix, database query optimization, or full microservice architecture, I deliver clean, well-documented code.

️ What I Offer:

  • Custom Microservices & REST APIs: Clean Spring Boot, Spring Data JPA, & Spring Security setups.
  • Bug Fixing & Performance: Resolve runtime errors and optimize SQL/NoSQL queries.
  • Security & Auth: OAuth2, JWT, and role-based access control.
  • Database Integration: PostgreSQL, MySQL, SQL Server, and MongoDB.
  • API Documentation: Swagger / OpenAPI for seamless frontend integration.

Why Work With Me?

  • Enterprise-grade code adhering to SOLID principles.
  • Fast response times & clear communication.

  • Expertise

    • Debugging
    • Performance
    • Security
    • Design
    • Databases

  • Programming language

    • Java

  • Frontend framework

    • Angular
    • AngularJS
    • Bootstrap
    • jQuery
    • Tailwind CSS

  • Backend framework

    • Spring
    • Other

Get to know Nouman Nasir

Nouman Nasir

Senior Full Stack Engineer Java Spring Boot Angular Specialist

  • FromPakistan
  • Member sinceJul 2021
  • Avg. response time1 hour
  • Last delivery2 years

  • Languages

    Urdu, English
Enterprise Full-Stack Software Engineer & Technical Consultant with 6+ years of experience building secure microservices, core financial systems, and high-performance SaaS platforms. I specialize in robust Java Spring Boot backends, scalable REST/gRPC APIs, and dynamic Angular frontends. Whether you need to build scalable cloud architectures, optimize database query execution, or refactor legacy applications, I deliver clean, production-ready code engineered for real-world reliability.

My Portfolio

Other Software Development Services I Offer

Related tags