Vijay
Kumar.
Senior Java Backend Developer & AI Automation Engineer
5+ years shipping production-grade microservices for global banking institutions across India, Africa & the Middle East. I build the systems that power financial infrastructure — and the AI agents that eliminate the manual work around them.
Technical Stack
A decade-hardened set of skills built across enterprise banking systems, distributed microservices, and AI-powered automation pipelines.
Experience
Delivered enterprise-grade banking systems across three continents, leading development teams and owning end-to-end production delivery.
- Architected end-to-end REST API integrations with core banking for real-time loan origination & disbursement
- Engineered credit card activation pipeline — reduced manual processing time by 70%
- Built automated batch file generation replacing error-prone manual reconciliation
- Zero critical rollbacks across SIT, UAT, and Production deployments
- Designed full solution architecture: REST API contracts, DB schema, service layer for T24 integration
- Led 7-member dev team through requirements → sprint execution → production hardening
- Implemented SigCap service & daily file pipelines — cut reconciliation effort by 50%
- Re-engineered retail account opening — drove 60% increase in sales conversion
- Built Java integration layers with Finacle, Redbox & DSX for real-time data consistency
- Served as technical bridge between onsite Lagos stakeholders & offshore dev team
- Built MIS reporting engine using Spring Framework, Hibernate & MySQL
- Automated daily business reporting with multi-vendor data consolidation
- Built streaming portal using Video.js, JSP/Servlets & MySQL
- Implemented gamified reward system with Spring Boot microservices-based MFA
- Automated builds with Maven; provided post-go-live production support
Key Projects
Highlights from enterprise banking deliveries and AI automation innovation.
something
great.
Open to senior / lead remote roles in fintech, banking, and enterprise Java. Especially interested in companies pushing AI into developer workflows.