Headline

Java Full Stack Developer | Keyvitse Technologies | Java, Spring Boot, Kafka, Microservices, Angular, React, AWS | Fintech & AI

About

Engineering high-performance, production-ready fintech applications as a Java Full Stack Developer with 3+ years of experience. Specialized in building secure, scalable backend systems and end-to-end full stack solutions that drive measurable business impact. What I Do: • Design and develop financial platforms including onboarding workflows, loan management systems, investment and portfolio APIs, and cashflow distribution engines • Build secure REST APIs with Spring Security, OAuth 2.0, JWT, and RBAC • Develop batch processing systems with rollback and failure-handling to ensure data consistency • Own features from design to production, including deployment, monitoring, and production support Technical Expertise: • Backend: Java, Spring Boot, Spring MVC, Spring Security, Hibernate, JPA, REST APIs, Microservices • Frontend: Angular, TypeScript, JavaScript • Databases: PostgreSQL, MongoDB, Oracle SQL • Cloud & DevOps: AWS (EC2, S3, API Gateway, CloudWatch, SQS, SNS), Docker, CI/CD • Tools: Git, Postman, Swagger, JUnit, Mockito, IntelliJ IDEA Recent Impact: • Designed and developed end-to-end Lender and IFA onboarding lifecycle APIs with multi-role support (single user mapped to multiple lender and partner IDs), handling over 1M+ requests daily and driving 1M+ onboardings per month in production. • Reduced manual KYC effort by 50% through automated LMS integrations (CKYC, Video KYC, AA, CIBIL, eSign, eNACH) • Built complex cashflow and ledger batch systems handling EMI allocation, prepayments, and lender settlements • Developed a reusable RegTech validation library for PAN, Aadhaar, and bank verification with intelligent retries • Resolved 250+ critical production issues while maintaining zero data inconsistency • Awarded 4 consecutive excellence awards for performance and process optimization Previously worked as an SDE Intern at Salesken.ai, improving backend performance by 30%+ and migrating Elasticsearch to PostgreSQL with 40% query improvement

Location

Bengaluru

AI stack

antigravity

claude code

cursor

gemini

github copilot

ChatGPT

Work experience

Software Engineer at Keyvitse Technologies, Jul 2026 - Present · 2 mos, Gurugram, Haryana, India

SDE at Techcanopy Software Labs, Oct 2023 - Jul 2026 · 2 yrs 10 mos, Bengaluru, Karnataka, India, Leading full stack development for FINZY, an NBFC-fintech platform architecting loan origination workflows, portfolio management systems, and lender investment APIs. Key Contribution: - Built end-to-end lender and IFA onboarding APIs supporting 1M+ request per day and 10000+ monthly onboardings with multi-role mapping capabilities - Developed complete loan lifecycle APIs (CKYC, video KYC, Account Aggregator, CIBIL, eSign, eNACH) reducing manual KYC by 50% - Architected investment and portfolio management systems with daily batch processes for ledger calculations, interest computation, and cashflow distribution - Engineered complex cashflow distribution algorithms allocating EMI, prepayments, and settlements across lenders proportionally with zero data inconsistency - Created reusable RegTech library (Java 17 + Spring Boot 3) for identity and financial validations integrating multiple vendors (Karza, Digitap, Digio, Paynimo) with intelligent retry mechanisms - Integrated backend APIs with Angular frontend and coordinated vendor integrations, driving investment inflows to crores - Resolved 100+ critical production issues while owning deployment, monitoring, and feature delivery in high-availability production environments

SDE Intern at Salesken, Mar 2023 - Jul 2023 · 5 mos, Bengaluru, Karnataka, India, Contributed to backend development for Salesken.ai, a Conversational AI platform for sales intelligence and coaching. Key Contribution: - Developed backend APIs using Java, Spring Boot, and Servlets to support core platform functionality - Optimized SQL queries for PostgreSQL database, improving data retrieval and management efficiency - Led migration from Elasticsearch to PostgreSQL, resulting in 40% improvement in query performance - Independently integrated Zoho Billing system, streamlining financial operations and billing workflows - Debugged production code to identify and resolve performance bottlenecks, ensuring system reliability

Java Full Stack Developer (Trainee) at Masai, Feb 2022 - Jan 2023 · 11 mo, Bengaluru, Completed an intensive Full Stack Web Development program at Masai School, focused on building real-world applications using Java and modern web technologies. • Built multiple full stack applications using Java, Spring Boot, and Angular • Developed RESTful APIs and implemented backend business logic • Worked on database design and integration using SQL • Strengthened problem-solving and coding skills through hands-on projects • Collaborated in team-based projects following Agile methodologies

Education

Bachelor of Technology - BTech, Electronics and communication, Gurukula Kangri Vishwavidyalaya