๐Ÿ‘‹ Available for freelance & full-time

Hi, I'm Navin โ€”
a Java Backend Developer

I build scalable, reliable web applications using Java, Spring Boot & MySQL โ€” turning complex business logic into clean, fast APIs.

Java
Spring Boot
MySQL
๐Ÿ’ผ
2+ yrsBackend Development Experience
๐Ÿš€
15+APIs & Services Shipped
โš™๏ธ
99.9%Average Uptime Delivered
Your Photo
320 ร— 320
About Me

Backend by trade,
systems by mindset.

I design and build the parts of an application users never see but always feel โ€” APIs that respond fast, databases that stay consistent under load, and services that don't fall over at 2am.

NameNavin Kumar
Emailnavin@example.com
LocationIndia
AvailabilityOpen to work
Java92%
Spring Boot88%
MySQL85%
What I Do

Services & Core Skills

A focused set of backend capabilities I bring to every project, from first schema to production deploy.

01
๐Ÿงฉ

REST API Design

Clean, versioned endpoints that are easy to consume and easy to maintain.

02
๐Ÿ—„๏ธ

Database Architecture

Schema design and query tuning for MySQL that stays fast as data grows.

03
๐Ÿ”—

Microservices

Spring Boot services that scale independently and communicate reliably.

04
๐Ÿ”

Auth & Security

JWT-based authentication, role-based access, and secure-by-default APIs.

Portfolio

Recent Projects

A few things I've shipped recently โ€” from inventory systems to auth gateways.

๐Ÿ“ฆ
Spring Boot ยท MySQL

Inventory Service 2024

Real-time inventory tracking microservice with JWT auth and REST endpoints.

๐Ÿงพ
Hibernate ยท Docker

Order Management API 2024

Scalable order processing with role-based access and transactional integrity.

๐Ÿ”‘
Spring Security

Auth Gateway 2023

Centralized authentication issuing JWTs across microservices with refresh rotation.

๐Ÿ’ต
Java ยท REST

Payroll System 2023

End-to-end payroll with automated salary calculation and monthly reports.

Contact

Let's work together.

Have a role, a project, or just want to talk backend architecture? My inbox is open.

โœ‰๏ธ
Emailnavin@example.com
๐Ÿ“
LocationIndia
๐Ÿ’ฌ
Socialgithub.com/navin ยท in/navin