Leong Xin-Nan

Backend Lab / Core

Backend engineer building reliable, high-impact systems.

Multimedia University, B.Sc. Computer Science (Software Engineering), First Class Honours, CGPA 3.71.

Case File / Financial Systems

Reliable systems under real financial constraints.

Fund compliance rules, high-frequency operations, insurance launch, and reconciliation demand dependable backend systems.

Fund-check rules, millisecond-level tools, insurance groundwork, and enhanced reconciliation.

Case File / Independent Project

Upload PDFs, ask questions, and receive streamed answers grounded in the documents.

GitHub OAuth through Supabase.

End-to-end backend ownership from document ingestion and retrieval through streamed responses.

Case File / Internal Tooling

A centralized portal for on-call engineers and QA testers.

Case File / Research

Assistive object detection and distance estimation on Raspberry Pi 4B+ using Pi Camera and HC-SR04P.

Career / Trace

Roles in reverse chronological order.

Aug 2025 — Present
Fund Risk Java Developer
Ant International · Kuala Lumpur
Design and implement fund check rules for compliance. Build millisecond-level performance tools for high-frequency financial operations. Improved team alert-handling efficiency by 50% through an enhanced reconciliation system.
May 2024 — Aug 2025
Backend Engineer
GXBank Berhad · Petaling Jaya
Laid groundwork and launched an insurance product achieving 50k+ policy purchases in its first month. Won first prize in the internal hackathon with 'Overseer', a centralised troubleshooting portal.
Dec 2023 — Apr 2024
Software Engineer
Silverlake Symmetry and Technology Research · Petaling Jaya
Built a sophisticated chatbot for financial applications using open-source platforms. Collaborated with the team to deliver a cutting-edge product for a financial institution.
May 2022 — Aug 2022
Software Engineering Intern
Infront Consulting · Petaling Jaya
Contributed to software development with Django, Python, JavaScript, and Vue.js. Worked within Agile teams, supporting code quality through testing and best practices.