Experience
Progressive ownership from implementation to architecture and product outcomes.
Solo Full-Stack Developer (Freelance) · Independent Client Delivery
Mar 2025 - Present | Penang, Malaysia (Hybrid)
Owned the full product lifecycle for a workflow modernization system, replacing fragmented spreadsheets with a scalable operational platform. Balanced product decisions with engineering rigor while shipping alone.
- Replaced Excel workflows by centralizing 50,000+ records in PostgreSQL.
- Built a clean Next.js + Spring Boot architecture ready for long-term maintainability.
- Deployed on Render with CI/CD via GitHub Actions and Grafana for observability.
- Added AI-assisted classification and validation workflows to reduce manual operations.
- Automated external data collection, reducing report preparation from hours to minutes.
Founding Software Engineer (Part-time) · Polystream
Jan 2025 - Jul 2025 | Kuala Lumpur, Malaysia (Hybrid)
Transitioned a hackathon prototype into a startup-grade product while helping shape product direction, user validation, and go-to-market readiness in a fast-moving team.
- Collaborated with five builders to evolve a Web3/DeFi yield aggregator into production shape.
- Shipped across Next.js PWA, React Native, and Fastify for cross-platform reach.
- Contributed to product strategy, user research, and early investor preparation.
- Joined post-hackathon accelerator activities to pressure-test product viability.

Backend Engineer Intern · Ryt Bank
Jul 2024 - Feb 2025 | Kuala Lumpur, Malaysia (On-site)
Built distributed backend services in a production fintech environment, with an emphasis on event-driven reliability, clear service boundaries, and deployment automation.
- Implemented a centralized notification microservice for push, email, and SMS use cases.
- Used Kafka and RabbitMQ patterns for asynchronous and decoupled event handling.
- Integrated third-party providers behind stable internal abstractions.
- Built reward-module foundations with extensible data and API interfaces.
- Maintained CI/CD pipelines through GitHub Actions and Alibaba Cloud services.

Mobile App Frontend Developer (Side Project) · UniFej
Jul 2023 - Jun 2024 | Kuala Lumpur, Malaysia (Hybrid)
Helped deliver a student-focused ride-sharing app with a practical UI/UX implementation in React Native, focusing on reliability and ease of use for campus mobility.
- Developed TypeScript-based React Native screens aligned with Figma specs.
- Collaborated in rapid prototype iterations to improve UX and app consistency.
- Built for practical outcomes: student convenience and income opportunities.
