About

Work Experience

• Senior Software Engineer, 

  Mar, 2022 - Present

  Senior engineer working on real-time analytics and shared platforms for real estate agents.

  • Built real-time analytics using Apache Flink for agent performance insights.

  • Developed serverless platforms on AWS using Lambda, DynamoDB, and CDK.

  • Contributed to shared onboarding and identity systems across multiple products.

  • Collaborated with product, data, and platform teams on production systems.

• Senior Full Stack Developer, 

  Apr, 2021 - Mar, 202211 months

  Senior developer on a cloud-based learning platform for government and enterprise clients.

  • Migrated the platform from Azure to AWS.

  • Improved stability through refactoring and production diagnostics.

  • Delivered backend and frontend features in a regulated environment.

• Technical Lead / Senior Full Stack Engineer, 

  Mar, 2020 - Jan, 202110 months

  Technical lead for national-scale digital identity and verification systems.

  • Architected secure identity verification services for financial institutions.

  • Led a small engineering team and worked with government stakeholders.

  • Established testing and delivery best practices.

• Senior Software Engineer, 

  Jul, 2018 - Dec, 20191 year 5 months

  Senior engineer on large-scale transport and control systems.

  • Lead engineer for station control systems in Singapore’s rail network.

  • Designed scalable backend services and APIs.

  • Contributed to cloud deployment evaluations.

• Senior Software Engineer / Associate Tech Lead, 

  Sep, 2011 - Jul, 20186 years 10 months

  Engineer and tech lead on mission-critical, low-latency trading and clearing platforms.

  • Led development of core components for clearing and trading systems.

  • Worked on sub-millisecond latency systems with high reliability requirements.

  • Promoted to Associate Tech Lead within four years.

Projects Experience

• Skylight – Real-Time Analytics Platform

  Mar, 2022 - Present

  A real-time analytics platform providing live insights.

  • Designed streaming pipelines using Apache Flink to compute real-time metrics across millions of events.

  • Collaborated with product and UX teams to surface actionable insights for agents via dashboards.

  • Optimized throughput and latency to meet demanding SLAs for live dashboards.

• Aligned Identity Platform

  Jun, 2022 - Apr, 202310 months

  A shared identity service used across Domain internal products to unify agent identity handling.

  • Implemented using AWS Lambda, DynamoDB, CDK with event-driven design.

  • Reduced onboarding friction and duplicated identity logic across products.

  • Applied best practices for security, observability, and scalability.

• Self Serve – Onboarding Platform

  Aug, 2022 - Oct, 20231 year 2 months

  Platform to streamline onboarding across multiple Domain products.

  • Unified onboarding process for products like RealtimeAgent, Homepass, and Agent Admin.

  • Improved data consistency and reduced support overhead.

  • Designed extensible workflows for future product expansion.

• Clearing House Core System

  Feb, 2014 - Jul, 20184 years 5 months

  Core position and risk management system for a major financial clearing house.

  • Led the team delivering high-performance, low-latency infrastructure.

  • Maintained rigorous testing culture with >95% unit test coverage.

  • Improved performance to meet real-time clearing requirements.

• Millennium Exchange Development

  Jan, 2012 - Jan, 20142 years

  High-performance trading engine used across global exchanges.

  • Developed core gateway and pricing components.

  • Worked on sub-100 microsecond performance optimizations.

  • Collaborated with cross-region teams for production rollout.

Skills

Education

Certificates