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.

Lawrence Lai Woon Loong

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.

Available to hire

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.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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Language

Malay
Advanced
English
Fluent

Work Experience

Senior Engineering Lead at Persistent Systems
September 1, 2024 - Present
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 at InfoVista Sdn. Bhd.
January 1, 2022 - August 1, 2024
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 Developer
March 1, 2020 - December 1, 2021
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 at Chubb Insurance Malaysia Berhad
January 1, 2018 - February 1, 2020
Contributed to Singapore and Korea Agency Management System project; performed report script fixes, SQL performance tuning, and later participated in the Singapore Agency Management System from scratch, including database setup and project baselines.
Team Lead at Send Network Sdn Bhd
November 1, 2016 - April 1, 2018
Built and maintained Delivery Platform features; collaborated with business and marketing teams to gather requirements, plan, and assign tasks to juniors. Performed performance tuning and led migration to Microsoft Azure with CI/CD via VSTS.
Analyst Programmer at Accenture
May 1, 2014 - November 1, 2016
Distributor Management System project: gathered and analyzed requirements, planned timelines, assigned tasks, and performed bugs fixing and SQL tuning.
Senior Analyst Programmer at Accenture Solutions Sdn Bhd
May 1, 2014 - November 1, 2016
Distributor Management System project: gathered and analyzed requirements, planned timelines, distributed tasks, tracked progress, and performed bug fixes and SQL performance tuning.
Programmer at Silverlake
November 1, 2011 - April 1, 2014
CIMB core banking project: massaged data for data warehouse integration; supported UAT and production; contributed to loan-related data processing.

Education

Bachelor of Computer Science/Information Technology (Programming and management math) at Tunku Abdul Rahman College (TARC)
January 11, 2030 - January 1, 2011

Qualifications

Add your qualifications or awards here.

Industry Experience

Financial Services, Telecommunications, Software & Internet, Professional Services

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
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