Headline

Software Engineer | SDE | Java · Spring Boot · Microservices | Backend & Full Stack | 4 YOE

About

Software Engineer with 4+ years of experience building scalable backend systems and full-stack enterprise applications in the Bengaluru tech ecosystem. Currently working at Ubona Technologies, contributing to a cloud-based call center platform used by enterprises across fintech, e-commerce, and government sectors. I specialize in backend engineering, IVR systems, telecom integrations, authentication systems, caching, and performance optimization. Key Contributions • Led migration from Spring Framework to Spring Boot, improving scalability and accelerating developer productivity • Built a configuration-driven IVR backend enabling rapid enterprise deployments • Integrated Redis and Google Guava caching, reducing API response latency by 30% during peak traffic • Implemented JWT, IP-based, and Basic Authentication for secure multi-tenant access control • Worked on telecom integrations including call routing, line management, and real-time monitoring systems Previously worked at MountBlue Technologies across multiple client environments, where I: • Developed Razorpay UPI payment integrations • Built mock servers and sandbox APIs for testing environments • Engineered a bulk onboarding platform that reduced manual client setup effort by 70% Tech Stack Java • Spring Boot • Spring MVC • Spring Security • Hibernate MySQL • PostgreSQL • MongoDB • Redis • Memcached REST APIs • Microservices • System Design • Linux • Jenkins • Git Currently exploring Backend Engineer, Full Stack Engineer, and SDE opportunities across India and remote roles. 📧 g.jha1313@gmail.com

Location

Bengaluru

AI stack

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Work experience

Software Engineer at Ubona Technologies, Jul 2024 - Present · 2 yrs 4 mos, Bengaluru, Karnataka, India, - Led migration of legacy Spring Framework applications to Spring Boot, reducing technical debt and improving developer productivity by 40%. - Architected backend for a scalable IVR platform supporting configuration-driven call flows, enabling rapid client onboarding without code changes. - Integrated Redis and Google Guava caching layers to handle peak traffic, achieving a 30% reduction in average API response times. - Implemented multi-mode authentication (JWT, IP-based, Basic Auth) for a user management system, improving access control and system security. - Worked in Agile/DevOps environment using Git, Jira, Maven, and Linux. Stack: Java · Spring Boot · Redis · Memcached · JWT · MySQL · Microservices

Full Stack Engineer at MountBlue Technologies, May 2022 - Jun 2024 · 2 yrs 2 mos, Worked at Ezetap (now Razorpay) on payment processing and merchant onboarding systems. • Built backend services connecting Ezetap's payment platform to Razorpay's UPI network, with safeguards ensuring no transaction was ever processed twice in the event of a retry or failure. • Developed an automated onboarding tool that processed bulk data files end-to-end, reducing manual client setup time by 70% and allowing the team to scale without additional headcount. • Improved MySQL and PostgreSQL query performance by reworking retrieval logic and adding targeted indexes, reducing database load during peak transaction periods. • Delivered features in two-week Agile sprints alongside frontend, QA, and product teams, consistently shipping well-tested, production-ready code on schedule.

Education

Master of Computer Applications, Computer Software Engineering, Lovely Professional University

Bachelor of Science, Information Technology, magadh university