Backend Engineer at DTCPAY

Revamped the card statement report by refactoring balance calculations, filtering relevant transactions, and updating UI display; developed the card configuration feature for WSPN collaboration with WUSD stablecoin backing; implemented spending API validation including balance checks and weekly/monthly spend limits and withdrawal caps; added whitelist-based access control at the card API controller for compliance-approved partners; leveraged Claude Code with MCP integrations to streamline debugging and feature development.

Associate Software Engineer at SoftSpace

Built Direct Debit setup feature for internal and partner portals (create/edit/search), with UI validations and CSV export; implemented account termination feature for the e-wallet app with partner integrations; added passport expiry notification via a scheduled job via Firebase push notifications and email; designed backend Autopay API endpoint for e-wallet parking; implemented DuitNow QR refund via UOB integration; onboarded 3 partners for e-wallet SDK integration and migrated features from a legacy Spring Boot 1.5 service to Spring Boot 3.2.

Software Development Engineer at Curlec

Migrated the check status function from Java Spring Boot to Python microservices; designed a Java Spring Boot password scheduler to notify users before expiration and enforce login restrictions for expired credentials; contributed to DuitNow Online Banking Wallet (OBW) with Instant Pay by implementing RESTful APIs for bank list retrieval, transaction tracking, and webhooks, plus frontend components for data display; implemented feature enabling users to select and save multiple acquiring banks simultaneously with Angular/TypeScript/Material UI and Spring Boot backend; reduced database write time by 20% via bulk insert.