Full Stack Engineer Β· Frontend Craftsmanship Β· Scalable Backend Systems
Building scalable backend systems for multi-market product teams
I'm a Full Stack Engineer with a backend-first mindset, currently building production systems at InCorp Global β a product company operating across Singapore, Hong Kong, China, and Indonesia.
I don't just ship features. I own systems.
As part of the core engineering team, I manage end-to-end delivery while interfacing directly with business stakeholders across four Asian markets β translating complex, multi-region product requirements into resilient, scalable backend architecture built to hold under real load.
Before that, I served as SDE Team Head at OPM Corporation β another product company β where I led a team of 13, owned the CI/CD pipeline, cut API response time by 97.5% (4s β 100ms), and drove the full rebuild of OPM's core product portal.
And before all of that β 4+ years of freelance product engineering at Metaphor Hub, where I built and shipped 15+ full-stack applications for real clients, solo, with zero safety net.
Backend & APIs
Node.js Express.js .NET Core REST APIs GraphQL Redis ORM API Security
Frontend
React.js Next.js Redux Toolkit Framer Motion HTML5 CSS3
Databases
MS SQL Server PostgreSQL MySQL MongoDB Firebase
Cloud & DevOps
Microsoft Azure AWS GitHub Actions CI/CD Git Vercel Netlify Postman
Languages
JavaScript (ES2022+) TypeScript Java Core C# SQL
CS Fundamentals
System Design DSA OOP DBMS Performance Optimisation
Software Engineer β InCorp Global (Product Company Β· Apr 2025 β Jan 2026)
Delivered 4+ product features serving 100,000+ active users and 10M+ record datasets. Drove backend migration to event-driven architecture on Azure (+40% scalability, -60% latency). Modernised 3 legacy .NET systems to Node.js (-60% deployment time, -42% maintenance cost). Primary technical liaison for stakeholders across China, Singapore, Indonesia, and Hong Kong.
SDE Intern & Development Team Head β OPM Corporation (Product Company Β· Jul 2024 β Jan 2025)
Owned CI/CD pipelines end-to-end β cut deployment time from 2 hrs to under 5 minutes (96% reduction). Optimised core API from 4s to 100ms (97.5%) via Redis caching, ORM tuning, and indexing. Led 13 engineers to rebuild the core product portal β 92% load time reduction, 76% uplift in user satisfaction. Awarded Best Employee of the cohort.
Full Stack Developer β Metaphor Hub (Freelance Β· Sep 2019 β May 2024)
Independently built and shipped 15+ production web applications for 8+ startup and SME clients. Automated workflows saving 550+ hours annually per client. Maintained 95% on-time delivery and 90% client retention across full SDLC ownership.
What I bring to a product team:
- Backend systems that scale β Node.js, .NET Core, REST APIs, GraphQL, Redis, Kafka, PostgreSQL
- Full-stack delivery β Next.js, React, end-to-end feature ownership
- Cloud infrastructure β Azure (event-driven architecture), AWS, CI/CD pipelines
- Cross-regional stakeholder management β SG, HK, CN, ID
- Proven in product environments β both companies are product-based, not service
NASA Space Apps Challenge 2024 β Global Nominee (Top 10 worldwide Β· 57,000+ participants) Smart India Hackathon 2023 β National Finalist (Top 100 teams across India)
| π | NASA Space Apps Challenge 2024 β Global Nominee Β· Top 10 worldwide Β· 57,000+ participants Β· 150+ countries |
| π | Smart India Hackathon 2023 β National Finalist Β· Top 100 teams across India |
| π₯ | Theerkathon TN Startup 2023 β 1st Place Β· 200+ participants |
| β | Best Employee β OPM Corporation Internship Cohort |


