Professional Summary

Solutions Architect with 20+ years of proven expertise in full-stack development, microservices architecture, and cloud-native solutions. Specialized in architecting and executing large-scale legacy system migrations, achieving significant performance improvements through modern technology stacks. Deep technical expertise across backend frameworks (Node.js, Nest.js, Hono), frontend technologies (Angular, React, Vue), and cloud platforms (GCP, AWS, Azure). Successfully delivered enterprise solutions for major brands including Starbucks, MrDIY, AirAsia, FamilyMart, Maxis, and TGV. Strong focus on distributed systems, event-driven architecture, performance optimization, and building scalable engineering teams.

Key Achievements

Legacy System Modernization
Migrated two legacy PHP monolithic systems to modern Node.js microservices architecture (50%+ faster APIs), transformed MySQL to MongoDB with event-driven design using NATS, achieving 30-50% faster queries and improved system scalability
High-Scale Platform Engineering
Leading B2B platform serving 1,000+ daily active users, processing 300+ transactions daily with RM 1 million+ daily transaction value, with 50%+ increase in user adoption post-modernization
DevOps Excellence
Implemented CI/CD automation achieving ~30% deployment time reduction, established Docker/Kubernetes infrastructure across AWS, GCP, and Azure with comprehensive monitoring using Grafana and Prometheus
Enterprise Solutions Delivery
Delivered field force management solutions for premium brands (Starbucks, MrDIY, MyNews, FamilyMart, TGV, Poh Kong), improving operational efficiency through real-time performance tracking systems

Work Experience

Technical Lead
Lapasar Sdn Bhd | Bukit Raja, Selangor Nov 2021 - Present

Leading architecture and full-stack development for enterprise B2B eCommerce platform, managing team of 12 engineers across backend, frontend, and operations. Responsible for microservices architecture design, cloud deployment strategy, and CI/CD automation.

  • Architected and executed complete migration of two legacy PHP (CodeIgniter) systems to modern Node.js microservices using Nest.js and Hono frameworks
  • Transformed MySQL monolithic architecture to MongoDB-based event-driven system with NATS message queue, achieving 50%+ API performance improvement and 30-50% faster queries
  • Rebuilt frontend architecture from MVC to decoupled design using Vue 3 and React.js with Redis caching for high-demand data
  • Managing platform serving 1,000+ daily active users with 300+ daily transactions worth RM 1M+ in transaction value
  • Established multi-cloud deployment pipeline across AWS, GCP, and Azure DevOps with Docker containerization and Cloud Run
  • Implemented comprehensive API documentation using Swagger and GraphQL schemas with Drizzle ORM for database management
Senior Web Developer
SofaX Sdn Bhd | Bandar Sunway, Selangor Apr 2021 - Oct 2021

Full-stack development for innovative VR/eCommerce application with focus on backend architecture using Nest.js and event-driven microservices design.

  • Successfully integrated Stripe payment gateway into pioneering VR shopping experience platform, one of few in Malaysian market
  • Developed event-driven microservices with REST APIs and NoSQL database schema design
  • Deployed infrastructure on AliCloud using Docker, Kubernetes, Helm Charts, and established GitOps workflow with Argo CD
Technical Lead
Symple Apps Sdn Bhd | Setiawalk Puchong, Selangor Apr 2017 - Mar 2021

Led technical architecture and development for enterprise field force management system serving major retail and F&B chains. Managed team of 5 programmers and 2 designers, providing technical training and mentorship.

  • Architected and delivered Symple Field Force Management system for premium clients: Starbucks, MrDIY, MyNews, FamilyMart, TGV, Poh Kong, Good Morning, Atoz Computer, Segi Fresh, Teo Seng Capital, and Titanoil
  • Improved operational efficiency through real-time tracking of sales and operations performance across distributed field workers
  • Built scalable microservices using GraphQL APIs with Angular frontend, deployed on GCP Kubernetes
  • Implemented comprehensive CI/CD pipeline with performance optimization, load balancing, and database replication strategies
  • Provided technical training on full-stack technologies and best practices to development team
Technical Lead
Incredible QR | Bandar Puteri, Selangor Feb 2015 - Mar 2017

Led team of 5 programmers and 2 designers in developing mobile platform backend and applications. Managed full SDLC including architecture design, microservices implementation, and Linux server administration.

  • Developed comprehensive Mobile Backend as a Service platform with microservices architecture
  • Delivered Defect Tracker Management system for major property developers (ECO-World, Matrix Concept, Symphony)
  • Built innovative iBeacon-based promotion system for AirAsia Cafe and Redbox Courier Service
  • Created Sales Tracker applications for Maxis and Mah Sing Group, plus CRM system for FELDA
  • Developed multiple cross-platform mobile applications for clients including Bagman, CityChain, Fiavest, and KL Sogo
  • Configured VPS Linux servers with Nginx, Node.js, SSL, HTTP/2, implementing security hardening and load balancing
Web/Mobile Application Developer
Msoft Technologies | Mont Kiara, Kuala Lumpur Apr 2013 - Jan 2015
  • Developed Mobile Home Security & Automation System for Innerzon
  • Built Scholarship Management System (Yayasan) and Forex Management System (Quantum Trading)
  • Implemented streamlined deployment workflow reducing production release complexity
Senior PHP Programmer
THN Technology System | I-City, Selangor Oct 2009 - Mar 2013
  • Developed comprehensive MLM & Bonus System for Health Way and Agape Superior Living
  • Built Hotel Management System for Tang Dynasty Hotel
  • Designed database structures and configured web servers with performance tuning
Senior Web Programmer → PHP Programmer → Web Developer
iPower Host / Asia Pacific Net / World Net Visions Jul 2001 - Sep 2009

Progressive roles across multiple companies delivering web applications, eCommerce platforms, and enterprise systems.

  • Developed dating website, social networking application, eBay templating system, and affiliate platforms
  • Built eCommerce shopping carts with POS integration, online reservation systems, and CMS platforms
  • Created ICOM Student Management system, Asian Yellow Page directory, and V-Shop Online Mall
  • Developed internal portals with leave management, attendance tracking, and e-payslip systems

Professional Development

  • Google Cloud: Cloud Onboard
  • AWSome Day - Amazon Web Services
  • MongoDB University: M101P, M101JS & M102
  • MSC Open Source Conference: "Open to Change"
  • Facebook Apps Development Conference