About
jakartaBuilding full-stack enterprise systems for Finance & CRM — billing, budgeting, leads, and project monitoring with Next.js, NestJS, and PostgreSQL. Shipped the ISTA RASA payment approval system end to end, including Docker and Jenkins deployment.
Led a team of 5 engineers on a job portal with AI-powered recommendations. Lifted application rate by 30%, cut transaction failures by 20% with payment and WebSocket integrations, and made pages 40% faster for 50,000+ users.
Refactored legacy systems to cut bugs by 40%, built a CMS-based ticketing system that sped up issue resolution by 35%, and added real-time error monitoring that reduced downtime by 70%.
Developed an actuarial platform used by 200+ professionals, including a premium calculation engine with 99% accuracy, and automated internal workflows to halve processing time.
Working across backend, infrastructure, and business needs to ship systems that stay reliable, scalable, and useful long after launch.