Hello, I'm
Khor Zhen Win
I've done |
A backend developer building scalable systems w/ Java (domain in fintech) . Have some other skills like Next.js, React, & Node.js.
Technologies I Work With
React
TypeScript
Node.js
Next.js
Tailwind CSS
Java
Spring Boot
PostgreSQL
Docker
AWS
Datadog
Figma
React
TypeScript
Node.js
Next.js
Tailwind CSS
Java
Spring Boot
PostgreSQL
Docker
AWS
Datadog
Figma
Featured Work / 03
Systems under glass.
Selected repositories, exposed as living surfaces.
01 / 03
LIVE SIGNAL
TenXEng
Next.js + Firebase app for daily system design practice, social play, and direct collaboration between friends.
DATA / FIELD STUDY
02 / 03
LIVE SIGNAL
Malaysian Economic Pricing
EDA and analysis project using Malaysia PriceCatcher consumer pricing data, with joined datasets for downstream cleaning.
03 / 03
LIVE SIGNAL
go-cafe
Cafe discovery and rating project with a Go backend and frontend app, documented with clear backend/frontend contracts.
Get to know me
Who am I, What do I do?
About Me
2+ years of experience in backend - fintech domain. Trying to be a good programmer, not just a passionate one. People relations are paramount despite your belief of doing your own work & minding your own business.
Current Job
Backend Engineer in Moneylion for the Payments Team. Whole bunch of jargons like CQRS, Event Sourcing, Saga pattern, Serverless Webhook Listeners, and many more. Aggregator of payment service providers & recently integrated w/ Temporal. Tested till 100 TPS
Past Working Experiences
Full-time and Internship Journey
Full-time
1 RoleBackend Engineer @ MoneyLion
Full-time
Building and maintaining payment services with Java/Spring Boot, event-driven architecture patterns, and high-throughput integrations.
Internship
3 RolesData Engineering
Internship
ETL process using Python and BigQuery with Apache Airflow to maintain continuous and scalable data pipelines.
Backend Development
Internship
Constructed and maintained microservices using Node.js, Express, and MongoDB with API and testing support.
Quality Assurance
Internship
Manual and automated testing of web and native mobile apps with Robot and Selenium/Katalon tooling.
Let's Connect
Interested in my profile?
I'm always open to discussing new opportunities, creative ideas, or just having a chat about technology.