Java Backend Engineer — Spring Boot & System Design
Java Backend Engineer — Spring Boot & System Design
MCA student at Jain University, Bangalore. I build production-grade REST APIs.
Hyperlocal Last-Mile Delivery Tracking System
REST API for D2C businesses with a 7-state shipment lifecycle, load-based agent auto-assignment, and JWT 3-role authentication.
Shipment States
7
Auth Roles
3
Hyperlocal Last-Mile Delivery Tracking System
REST API for D2C businesses with a 7-state shipment lifecycle, load-based agent auto-assignment, and JWT 3-role authentication.
Shipment States
7
Auth Roles
3
Digital Wallet & Transaction Ledger Engine
Fintech backend with double-entry ledger accounting, idempotency keys, pessimistic locking, and transaction + wallet state machines.
State Machines
2
Idempotency Safe
✓
Digital Wallet & Transaction Ledger Engine
Fintech backend with double-entry ledger accounting, idempotency keys, pessimistic locking, and transaction + wallet state machines.
State Machines
2
Idempotency Safe
✓
More Projects Coming Soon
Currently pursuing MCA at Jain University, Bangalore. Building new projects around microservices, system design, and real-world backend patterns.
Degree
MCA
SGPA
8.7
Optimizing a Corporate Intranet
A leading bank wanted to revamp their mobile app to provide a more user-friendly and secure experience
Shipment States
7
Auth Roles
3
Java Backend Engineer specialising in
Spring Boot
Spring Boot
Spring Boot
Spring Boot
Spring Boot
with hands-on experience in
REST APIs
REST APIs
REST APIs
REST APIs
REST APIs
and backend systems. Deep focus on
System Design
System Design
System Design
System Design
System Design
building scalable, secure, and production-ready backends.
Currently pursuing
MCA
MCA
MCA
MCA
MCA
at Jain University, Bangalore
Java Backend Engineer specialising in
Spring Boot
Spring Boot
Spring Boot
Spring Boot
Spring Boot
with hands-on experience in
REST APIs
REST APIs
REST APIs
REST APIs
REST APIs
and backend systems. Deep focus on
System Design
System Design
System Design
System Design
System Design
building scalable, secure, and production-ready backends.
Currently pursuing
MCA
MCA
MCA
MCA
MCA
at Jain University, Bangalore
Java Backend Engineer specialising in
Spring Boot
Spring Boot
Spring Boot
Spring Boot
Spring Boot
with hands-on experience in
REST APIs
REST APIs
REST APIs
REST APIs
REST APIs
and backend systems. Deep focus on
System Design
System Design
System Design
System Design
System Design
building scalable, secure, and production-ready backends.
Currently pursuing
MCA
MCA
MCA
MCA
MCA
at Jain University, Bangalore
GitHub
TUF+
GitHub
TUF+
GitHub
TUF+
Focus Areas
Backend engineer building scalable APIs, secure auth systems, and real-world fintech solutions in Java.
Backend Dev
System Design
Focus Areas
Backend engineer building scalable APIs, secure auth systems, and real-world fintech solutions in Java.
Backend Dev
System Design
Focus Areas
Backend engineer building scalable APIs, secure auth systems, and real-world fintech solutions in Java.
Backend Dev
System Design
Skills
Java
Java
Spring Boot
Spring Boot
Spring Security
Spring Security
Spring Data JPA
Spring Data JPA
REST APIs
REST APIs
JWT Authentication
JWT Authentication
MySQL
MySQL
Hibernate
Hibernate
DSA
DSA
OOP
OOP
SOLID Principles
SOLID Principles
Git
Git
Git
Postman
Postman
Postman
Swagger UI
Swagger UI
IntelliJ IDEA
IntelliJ IDEA
Railway
Railway
Education
Master of Computer Applications (MCA
Master of Computer Applications (MCA
Jain (Deemed-to-be University), Bangalore
Jain (Deemed-to-be University), Bangalore
2025 – Present
2025 – Present
Bachelor of Computer Applications (BCA)
Bachelor of Computer Applications (BCA)
St. Xavier's College Of Management And Technology, Patna
St. Xavier's College Of Management And Technology, Patna
2022 – 2025 · CGPA: 8.29
2022 – 2025 · CGPA: 8.29
Frequently Asked Questions
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