Senior Full-Stack Engineer (Freelance) at XA Network (Singapore)

Membership platform for XA Network, managing member profiles, investments, and the organization’s landing page. Delivered features for member management, investment tracking, and profile management. Built backend APIs using NestJS and interactive UIs using React. Integrated frontend and backend to ensure accurate member/investment data display. Maintained and updated the landing page (WordPress). Deployed and managed XA Platform on DigitalOcean with separate production and staging environments and handled domain configuration automation. Built and maintained end-to-end automation workflows for the full member lifecycle using Airtable as the central member database synced across connected tools via Zapier. Automated contract and quote generation/signing with Pandadoc, streamlined onboarding call scheduling via Calendly integrations, and configured Stripe billing automation for subscription management and renewal payments.

Front-End Engineer (Full-time) at Spacemind (Belgium/Netherlands)

Reverse-engineered undocumented parts of the platform to understand existing logic and data flow before implementing changes. Built UI and components for the e-commerce site (Symfony + VueJS) and optimized the checkout flow (NextJS). Developed ViHub, an internal back-office portal for operational actions (ReactJS). Fixed bugs and maintained the overall system, collaborating with international team members and clients.

Front-End Engineer at SpeedyDD (Spanish)

Built the UI screens and components for a platform simplifying due diligence and KYC processes for service providers, including integrating with backend APIs and coordinating with external development teams.

Front-End Engineer at Abelian Pro (Hong Kong)

Worked on an advanced mobile wallet for the AbeliAN blockchain: built UI screens and components, implemented core features, and integrated with backend APIs (gRPC). Redesigned UI for the foundation website and other landing pages, collaborating with external development teams.

Front-End Engineer at Topaz Elite (Taiwan & Hong Kong)

Built a redesigned UI for a construction management platform that connects developers, contractors, and banks. Maintained app features and integrated with backend APIs. Collaborated with external development teams and supported UI documentation with Storybook. Implemented end-to-end testing using Cypress.

Front-End Engineer at Kentro (Taiwan & Hong Kong)

Developed UI components, documented UI components with Storybook, integrated with backend APIs, implemented end-to-end testing with Cypress, and collaborated with external development teams.

Full-Stack Engineer at Orderich (Netherlands)

Built APIs and responsive UI components for an online ordering system for restaurants with branded ordering sites and an order management dashboard. Integrated with backend APIs.