Summary
I am a senior Shopify Developer with experience building and maintaining 20+ high-quality Shopify public apps.
Education

Master of Computer Applications

2012 - 2015 at Singapore Institute of Technology
Work Experience

Shopify App Developer(Part-time Contract)

Oct 2024 - Present at Luna Digital LLC
  • Led the development of 5 Shopify apps used by thousands of Shopify stores
  • Managed theme-related app integration issues, guaranteeing seamless app functionality across different Shopify themes

Shopify App Developer(Part-time Contract)

Aug 2024 - Present at NEVER STOP Innovations
  • Developed an ERP-Shopify STP inventory synchronization system, ensuring accurate real-time stock updates across platforms
  • Built a Shopify app featuring a Customer Account UI Extension to provide tailored B2B product discounting and pricing experiences
  • Created a Shopify voucher application enabling customers to purchase digital or physical vouchers and deliver them via automated email

Full Stack Engineer(Full-time Contract)

Mar 2024 - Feb 2025 at Zipchat
  • Improved AI Chatbot's production recommendation rate and built WhatsApp Marketing campaigns
  • Rebuilt standalone Shopify App UI using Polaris including onboarding flow
  • Migrated old Shopify Script Tag Javascript into Theme app embed
  • Worked with CS team to resolve customers problems

Full Stack Engineer(Full-time Contract)

Jun 2023 - Feb 2024 at Anyfication
  • Built real-time notifications Shopify public app that allows Shopify merchants to set up custom alerts across multiple facets-sales, conversions, fulfillment, payments, and security
  • Played a key role in building a high-traffic webhook handling architecture with Ruby on Rails, Sidekiq, Redis, and Amazon SQS

Senior Back End Ruby on Rails Developer(Full-time Contract)

Sep 2020 - May 2023 at SponsorPulse™
  • Enhanced backend service performance and reliability by 30% through comprehensive re-development and scaling
  • Improved application security by 40% with smooth migration from Devise to Auth0 for user authentication
  • Improved user experience by 50% and increased revenue by 25% by redesigning and implementing subscription workflow - using Stripe and SendGrid
  • Expanded user base by 35% by redesigning and adding multi-language support to the dashboard
  • Reduced future incidents by 30% by promptly responding to web application outages and performing post- mortem analyses

Full Stack Ruby on Rails Developer(Full-time Contract)

Jan 2018 - Aug 2020 at Kabo
  • Collaborated with cross-functional teams on a key project that resulted in refactoring 70% of monolithic applications into microservices The transition improved scalability by 60% and maintainability by 50%
  • Extracted APIs and reusable components across 6 different projects, augmenting modular architecture, and promoting code reusability by 65%
  • Proactively facilitated the migration to containerization using Docker and Kubernetes, enhancing deployment efficiency by 55% and resource management by 40%
  • Chaired regular code review sessions, providing detailed and constructive feedback to 12+ team members, ensuring 100% adherence to best practices and coding standards

Full Stack Ruby on Rails Developer(Full-time Contract)

2015 - 2017 at Upwork
  • Built web sites and applications for various clients
  • Learned new technologies as needed to support client needs
Other
Skills
  • Shopify
  • Ruby on Rails
  • Node.js
  • React
  • Vue
  • Remix
  • Stimulus
  • Shopify Polaris
  • TypeScript
  • PostgreSQL
  • MySQL
  • Redis
  • AWS
  • Heroku
  • Docker
  • Kubernetes
  • Sidekiq
  • Sentry
  • AppSignal
  • Stripe