Md Nazir
Java Backend Engineer | Spring Boot | Fintech & Banking Systems
New Delhi, India
Joined March 2026
Summary
Career transition from Civil Engineering to software engineering: after completing a B.Tech in Civil Engineering (2018–2022), he undertook formal developer training and moved into Java backend roles, documenting the transition on his personal portfolio and LinkedIn. github+1
Backend and fintech/banking focus: professional experience and portfolio emphasize Java backend development using Spring Boot, enterprise integrations (Oracle PL/SQL, IBM MQ, WebSphere/JMS) and work on core banking modules and production support. github
Practical, production-oriented open-source work: maintains portfolio projects that demonstrate production-ready architecture (e.g., a full ecommerce order-management service with Stripe, Redis, Postgres and JWT auth), indicating emphasis on scalable backend patterns and DevOps-friendly setups. github+1
Early career progression through structured training and entry-level roles: completed a Java Full Stack training program (CETPA) and progressed from trainee to junior engineer at Opalina Technologies, reflecting a rapid early-career learning and professionalization path. lead411