Senior Full Stack Developer at NovaLink Technologies Pte Ltd

Led development of a multi-tenant SaaS platform for SME clients using React, Node.js, and PostgreSQL. Improved onboarding time for new customers by 30%. Designed and implemented RESTful and GraphQL APIs consumed by web and mobile clients, reducing average API latency by 40% through query optimization and caching. Collaborated with product managers, designers, and QA in two-week sprints, delivering features on time with over 90% unit test coverage across core services. Introduced CI/CD pipelines with GitHub Actions and Docker, reducing deployment time from hours to under 15 minutes and lowering release-related incidents.

Full Stack Developer at BrightWave Digital Pte Ltd

Developed and maintained client-facing dashboards and internal tools using React on the frontend and Node.js/Express with MongoDB on the backend. Implemented role-based access control and JWT authentication, improving security and reducing access-related support tickets by 25%. Integrated third-party payment gateways and analytics services enabling new subscription models and contributing to a 20% increase in recurring revenue. Collaborated with designers to refine UI/UX, resulting in a 15% increase in user engagement.