Hi, I’m John Goh Rengwu, a frontend specialist with 6 years of experience shipping quality web products across fintech, open-source software, and HR industries. I design user-centric interfaces, architect scalable code, optimize production systems, and guide happy, high-performing teams.

John Goh Rengwu

Hi, I’m John Goh Rengwu, a frontend specialist with 6 years of experience shipping quality web products across fintech, open-source software, and HR industries. I design user-centric interfaces, architect scalable code, optimize production systems, and guide happy, high-performing teams.

Available to hire

Hi, I’m John Goh Rengwu, a frontend specialist with 6 years of experience shipping quality web products across fintech, open-source software, and HR industries.

I design user-centric interfaces, architect scalable code, optimize production systems, and guide happy, high-performing teams.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
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Work Experience

Senior Frontend Engineer at Alphawave Innovations
May 1, 2024 - Present
Led end-to-end frontend development for Merchant and Staff portals for a Malaysian e-wallet provider, shipping the product from inception to production in 8 months. Retained full ownership of code and CI/CD pipeline. Architectural improvements increased delivery velocity by 34× through better abstractions. Built internal tools to improve cross-team efficiency and eliminate engineering involvement in non-core work. Established and oversaw daily frontend team practices, including codebase architecture, version control guidelines, and code reviews. Mentored team members and conducted candidate interviews.
Frontend Engineer & Designer at Flanksource
May 1, 2021 - August 1, 2022
Contributed to frontend development of Canary Checker, an open-source Kubernetes-based health monitoring platform. Designed and built a reusable design system and React component library adopted across multiple internal projects.
Frontend Developer at TDCX
May 1, 2020 - May 1, 2021
Developed Flash Coach, an internal platform for managing one‑on‑one coaching sessions and performance tracking. Main contributor to the full redesign and frontend overhaul of TDCX's corporate website, delivering within 2 months.
Software Engineer and Designer at Nixel Tech
February 1, 2019 - May 1, 2020
Built Dr. Insight, a project-based financial management system for property developers and project contractors, delivering dashboards for cash flow, project health, and performance tracking. Developed and maintained high-traffic content platforms such as Tantannews (500K monthly visitors), ensuring stability and ongoing feature delivery. Designed and implemented full-stack web applications using Vue, React, and Laravel, from wireframes to production.
Intern Software Developer at Accendo Technologies
December 1, 2017 - March 1, 2018
In charge of a print-friendly enterprise report generation feature used by PETRONAS and Maxis (110k employees). Contributed frontend features to Ignite, a React-based talent management platform. Delivered Vue-based landing pages for a talent management system by IJM Malaysia.

Education

Bachelor of Computer Science, majoring in Advanced Algorithms at Monash University
February 1, 2016 - May 1, 2019

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Financial Services, Professional Services