Nikunj Jain

Software Engineer

Bhopal, Madhya Pradesh, India2 yrs 5 mos experience

Highly Stable

Key Highlights

Architected microservices with AI integration at Cognizant.
Implemented PCI-DSS compliant payment gateways.
Built scalable backend systems for high-concurrency platforms.

Stackforce AI infers this person is a Backend Developer with expertise in Fintech and E-commerce systems.

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Skills

Core Skills

JavaSpring BootMicroservices

Other Skills

Spring MVCJWT authJPAWebSocketAWS CI/CDReact.jsDatabasesSpring IntegrationAmazon Web Services (AWS)PostgreSQLMavenSpring DataProblem SolvingGitGoogle Web Toolkit (GWT)

About

Java Backend Developer with 2+ years of experience building scalable, secure, and high-performance backend systems using Spring Boot, Microservices, and AWS. I have worked on enterprise fintech and e-commerce platforms serving 10K+ concurrent users, with hands-on experience in REST API design, Kafka-based messaging, Redis caching, and database optimization. At Cognizant, I architected microservices with AI integration using OpenAI APIs, implemented PCI-DSS compliant payment gateways (Razorpay, PayPal, Stripe), and improved system throughput and API performance through caching and async processing. Tech Stack: Java, Spring Boot, Hibernate, MySQL, PostgreSQL, Kafka, Redis, Docker, Kubernetes, AWS, Jenkins Actively open to Backend / Java Developer opportunities.

Experience

2 yrs 5 mos

Total Experience

2 yrs 5 mos

Average Tenure

2 yrs 5 mos

Current Experience

Cognizant

2 roles

Software Engineer

Dec 2023 – Present · 2 yrs 5 mos

JavaSpring MVCSpring Boot

Software Engineer Intern

Dec 2023 – May 2024 · 5 mos

Built a backend e-commerce demo: Spring Boot backend with JWT auth, product CRUD (Spring MVC + JPA), and payment-gateway stubs. Added WebSocket-based real-time stock updates; integrated AWS CI/CD pipelines. Explored microservices breakup and containerised proof-of-concept for order, inventory, and payment domains.

Spring BootJWT authSpring MVCJPAWebSocketAWS CI/CD+1