Remy Wang Experienced Shopify App Developer
Location
Belgrade, Serbia
Profile

I am a seasoned software developer with a strong focus on Ruby on Rails and Shopify App development. With 6 years of experience, I am honed my expertise in building robust and scalable web applications. My passion for clean code and efficient design led me to explore various design patterns and best practices.

Work Experience
  • •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.
    • 05/2024 – 02/2025 | Remote
  • •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(Node.js/React/Remix)

    Pearl&York
    06/2023 – 04/2024 | Remote
  • •Reduced Shopify webhook errors from 5% to 1% for Shopify App by rebuilding webhook architecture with Amazon EventBridge, Sidekiq, and Redis.
  • •Rebuilt non-embedded apps into embedded apps using Shopify Polaris and App Bridge.
  • •Improved Shopify apps to get Built for Shopify badges.
  • •Migrated Shopify Scripts into Shopify Functions and checkout UI extensions for more than 10 customers.
  • •Managed to decrease Shopify App cancellations from 5% to 2% by introducing a Shopify App survey.
  • •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.
  • •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.
    • 01/2018 – 08/2020 | Remote
  • •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.
    • Education
    The University of Hong Kong
    2012 – 2015
    Other
  • •Recognized as one of the top 10 contributors in the Shopify Developer Community
  • •Achieved a milestone of 250+ replies in the Shopify Developer Community, providing solutions, best practices, and technical insights to the ecosystem.