Senior Full-Stack Engineer (10 YoE)
Software Engineer
Available for hire
Years of
experience
10+ years
Experience
level
Senior
Available
for
Full-time, Part-time, Contract, Freelance
Available from
01 Jul 2026
I am a senior Shopify Developer with experience building and maintaining 20+ high-quality Shopify public apps.
Skills
JavaScript
CSS
Laravel
React.js
Next.js
NestJS
Remix
Ember.js
Vue.js
Nuxt.js
Node.js
Tailwind CSS
AWS
Angular.js
NoSQL
Kubernetes
Microservices
OpenAI
Vite.js
Gatsby.js
Vuex
Sentry
MERN stack
MEAN stack
MongoDB
PostgreSQL
MySQL
SQLite
Heroku
RabbitMQ
Git
Test Driven Development
Machine Learning
Stripe
E-commerce
HTML
Python
PHP
Go
Ruby
Ruby on Rails
Languages
Employment History
Shopify App Developer(Part-time Contract) at
Luna Digital LLC
Current
2024
-
Now
- 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
Full Stack Engineer(Full-time Contract) at
Zipchat
2024
-
2025
- 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
Shopify App Developer(Part-time Contract) at
NEVER STOP Innovations
Current
2024
-
Now
- 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) at
Anyfication
2023
-
2024
- 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) at
SponsorPulse™
2020
-
2023
- 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) at
Kabo
2018
-
2020
- 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
Software Developer(Freelance) at
Upwork
2015
-
2017
- Built web sites and applications for various clients
- Learned new technologies as needed to support client needs
Education
Master of Computer Applications at
Singapore Institute of Technology
2012
-
2015