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Lawrence Lai Woon Loong

Available to hire

NET for backend and Angular for frontend. I’ve built scalable, secure enterprise applications across banking, insurance, and telco domains, with a focus on performance, reliability, and clean architecture.

About

I am Lawrence Lai Woon Loong, a seasoned Full Stack Developer with 14 years of hands-on experience, specializing in C#.NET for backend and Angular for frontend. I’ve built scalable, secure enterprise applications across banking, insurance, and telco domains, with a focus on performance, reliability, and clean architecture. I enjoy turning complex requirements into robust designs and maintainable code, delivering value from requirements through deployment.

In every role, I’ve led or collaborated with cross-functional teams through the full SDLC, from gathering requirements and architecture planning to development, deployment, and ongoing maintenance. I’m comfortable on cloud platforms (Azure and AWS), with CI/CD practices, performance tuning, and security compliance, and I thrive in collaborative environments with teammates and clients alike.

  • 14 years' experience
  • Joined July 2025

Industry experience

  • Financial Services
  • Telecommunications
  • Software & Internet
  • Professional Services

Work experience· 8 roles

Senior Engineering Lead · Persistent SystemsSep 2024 – Present · 2 yrs 3 mos

Lead engineering efforts involving C# backend services and cross‑chipset integrations (Qualcomm, Samsung, Hisilicon, Mediatek) to decode binary messages and render results in the software. The product is used by Telco for network testing and diagnosis, emphasizing scalability and security.

Senior Software Developer · InfoVista Sdn. Bhd.Jan 2022 – Aug 2024 · 2 yrs 8 mos

Developed full-stack solutions using C#, Go, React, GraphQL and C++, integrating chipset communications and decoding binary messages for network testing/diagnosis in Telco environments.

Freelance Software DeveloperMar 2020 – Dec 2021 · 1 yr 10 mos

Gained end-to-end project experience: Restaurant Ingredient Management System (cloud-based) using C#, MSSQL, Angular; Insurance Hub (cloud) integrating insurers' APIs (Etiqa, Chubb, Generali, Kurnia) with security compliance; Electricity Capacity Planner (cloud) using C#, PostgreSQL, Angular. Served as requirement gatherer, system designer, developer, and Scrum Master.

Senior Developer · Chubb Insurance Malaysia BerhadJan 2018 – Feb 2020 · 2 yrs 2 mos
Team Lead · Send Network Sdn BhdNov 2016 – Apr 2018 · 1 yr 6 mos
Analyst Programmer · AccentureMay 2014 – Nov 2016 · 2 yrs 7 mos
Senior Analyst Programmer · Accenture Solutions Sdn BhdMay 2014 – Nov 2016 · 2 yrs 7 mos
Programmer · SilverlakeNov 2011 – Apr 2014 · 2 yrs 6 mos

Education

Bachelor of Computer Science/Information Technology (Programming and management math) · Tunku Abdul Rahman College (TARC)2030 – 2011

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