Ee Kin Wong

SaaS platform providing unified analytics and marketplace management across 120+ e-commerce channels (Amazon, Shopify, eBay, Walmart, and more) for brands and agencies globally.

• ▸Building and maintaining backend services powering real-time marketplace data ingestion and analytics for 35,000+ brands across 2 continents.
• ▸Contributing to scalable API design and data pipeline development across a multi-marketplace integration layer.
• ▸Working across the full stack to deliver product features and improvements that support agency and brand clients.

Healthcare and welfare mobility startup building infrastructure for medical and welfare transportation services.

• ▸Collaborating with the Tokyo-based engineering team from Malaysia, contributing to development and feature delivery.
• ▸Developed and maintained features for a web-based booking platform for welfare taxis and private ambulances.
• ▸Contributed to frontend logic and UI/UX improvements, enhancing reservation and schedule management workflows.
• ▸Wrote unit and integration tests to ensure quality across core features.

Scalable data labeling solutions for AI development, serving businesses across retail, robotics, and construction.

• ▸Designed and maintained a backend Express.js service with full Jest test coverage and CI/CD pipelines via GitHub Actions — reduced post-deployment bugs by 30%, improving UX for 200+ data labellers and 10+ corporate clients.
• ▸Built an interactive freelancer performance dashboard that increased accuracy by 40% across 10 labelling projects.
• ▸Built and maintained APIs with 95% test coverage; maintained a record of 0 production incidents on backend APIs.
• ▸Developed frontend/backend solutions for data-labeling clients end-to-end.

• ▸Oversaw data labelling operations to ensure smooth client delivery and high quality standards.
• ▸Led training programmes — developed 4 modules that upskilled 200+ data annotators, improving accuracy by 20%.
• ▸Primary coordinator in a cross-functional team managing 10+ projects across 4 industries.
• ▸Conducted 20 user interviews and created actionable content to drive continuous product improvements.