Hi, I'm Vignesh.
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6+ years building secure, scalable enterprise & government platforms.
Java & Spring Boot engineer with 6+ years delivering enterprise and government platforms. I specialize in microservices, secure APIs, and AI-powered backends — currently integrating the Claude API to build intelligent products.
WHAT I USE
Skills & Expertise
A focused toolkit for building secure, scalable backend systems and modern web applications.
Frontend & UI
Backend & APIs
Cloud, DevOps & AI
MY JOURNEY
Work Experience
Building reliable backend systems, scalable APIs, and modern enterprise platforms.
Java Developer
New York State Office of Information Technology Services (ITS)
Albany, NY
Modernizing tax platforms with secure Spring Boot microservices, performance improvements, and reliable releases.
Built & optimized Spring Boot microservices + REST APIs supporting high-availability government systems.
Improved backend responsiveness through smarter data access and performance tuning.
Java Developer
ITC Infotech
India
Delivered backend services for enterprise workflows with scalable APIs and optimized databases.
Developed RESTful services using Spring MVC and Hibernate for consistent data operations.
Improved performance with query optimization and containerized deployments.
Java / J2EE Developer
Zensar Technologies
India
Built reliable backend services and supported production systems with strong stability.
Implemented Java/Spring MVC applications integrated with MySQL databases.
Maintained production stability with Jira-based delivery and AWS EC2 support.
CREDENTIALS
My Certifications
Industry credentials and training that support my backend engineering and cloud expertise.
AWS Certified Cloud Practitioner
Credential
Spring Boot 3 Essential Training
Training
Apache Kafka Essential Training
Training
Introduction to Amazon EC2
TrainingPROJECTS
My Works
A curated selection of professional and personal projects — backend systems, AI integration, and real-world impact.
- All
- AI
- Full Stack
- Open Source
- Government
★ Featured
“AI job matching that actually reads your resume.”
JobLens — AI Job Matching Platform
A five-service Spring Boot microservices platform that ingests real job listings from the Adzuna API, uses the Claude API to parse resumes into structured profiles, then scores every job 0–100 against the candidate. Parallel AI scoring with CompletableFuture thread pools, Resilience4j circuit breakers and retries, Kafka, Redis, JWT authentication, and a React 19 + TypeScript + Tailwind frontend.
“Find the cheapest fuel near you.”
FuelBuddy — Fuel Price Finder
A location-based fuel price finder built on Spring Boot microservices with a React Native iOS app. Three backend services handle location, pricing, and user data, exposing clean REST APIs consumed by the mobile client.
More Projects
Migration Request System (NYS)
Enterprise release management, in-house.
In-house release management platform for the NY Dept of Tax & Finance, replacing ServiceNow. Multi-stage approval workflow (Draft → QA → Production) with role-based access control, full audit trail, OKTA OAuth2 + ADFS SSO, automated async email notifications, and Spring Cache. Spring Boot + Angular, deployed on Kubernetes/EC2 with Jenkins CI/CD.
LET'S TALK
Get In Touch
Currently open to full-time, W2, and C2C contract roles in Java, Backend, and Full Stack engineering. Let's connect.