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Abhi G.

Abhi G.

Full-Stack & Systems Developer | Java, Spring Boot, Angular & React

I help businesses build secure, scalable backend systems and modern web applications using Java, Spring Boot, and Angular. My focus is not just writing code — but building production-ready systems that are stable, performant, and maintainable long-term. with several years of experience , I’ve worked on backend-heavy applications involving: • Secure REST API development (JWT, OAuth2, RBAC) • Microservices architecture & system design • Database optimization (MySQL, PostgreSQL, Hibernate) • Angular-based dashboards and enterprise UI systems • Performance tuning and build optimization 🔹 Recent Production Work 1. Secure File Sharing & Archiving System – Designed secure file upload/download APIs using Spring Boot – Implemented JWT-based authentication & role-based access control – Optimized database queries and improved backend performance – Ensured production stability and secure document handling 2. Nominee & Unclaimed Assets Management Platform – Designed backend architecture to manage financial asset records – Built REST APIs for asset tracking, nominee mapping, and claim workflows – Implemented structured database models for secure data handling – Integrated authentication and access control mechanisms – Focused on reliability, data integrity, and scalability 3. Employee Management & Analytics Dashboard – Developed REST APIs for employee, department, and access modules – Built Angular-based dashboard with filtering, pagination, and dynamic data loading – Implemented role-based access control – Optimized Hibernate queries to improve response performance I work best with startups and growing businesses that need: – Secure backend systems – Clean API architecture – Scalable web applications – Reliable long-term technical support If you're looking for a dependable full-stack engineer who understands system architecture — not just frontend screens — feel free to invite me to discuss your project.

🇮🇳Mansa, India$10/hr100% JSS5.00 (4)Since Jan 2025
GlobeUpwork

Earnings and projects

MRR
$22

Last 6 months ÷ 6

World#163,805 / 412k
🇮🇳Country#17,248 / 45.9k
Revenue, last 30 days
$0

Last 6 months: $134

Total earnings
$4.3k

Billed in all: $4.5k

World#268,520 / 412k
🇮🇳Country#31,548 / 45.9k
Per project
$4.3k

$134 in the last 6 months

World#40,586 / 412k
🇮🇳Country#4,559 / 45.9k
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇮🇳Country#14,379 / 45.9k
Projects in all
1

Across 4 contracts

0% fixed100% hourly
World#360,671 / 412k
🇮🇳Country#42,133 / 45.9k

Earnings, last 30 days

$4.5kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$4,400$4,450$4,500$4,550Oct 8Oct 23Nov 7

Skill rankings: Top 18% in Spring MVC

Ranked by MRR among everyone on Upwork with the skill.

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  8. #131Hibernate677 freelancers · 🇮🇳 #35Top 19%