**Kang Jun Rui**
+1 614 697 4328
onemetafox@gmail.com
45 Sims Drive #01-150, Singapore 380045

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### **WORK EXPERIENCE**

**Quality Circle International Limited** (2018-2022)
*Project Manager*
- Spearheaded advanced test-driven development framework, reducing bug reports by 40%.
- Implemented crash reporter tool, improving customer support calls by 30%.
- Optimized background job processing, reducing time by 40% and server load.
- Integrated intuitive UI for Plus Membership feature.
- Developed multi-purpose OTP API for system access.
- Built custom LMS for 200 employees, increasing training completion by 40%.
*Tech Stack:* React, Redux, TypeScript, Node.js, Python, Django, AWS

**Multi Vendor Marketing Company** (2016-2018)
*Lead Software Engineer*
- Streamlined e-commerce website, reducing bounce rate by 30% and increasing conversions by 15%.
- Enhanced client collaboration, improving retention and new business acquisition by 15%.
*Tech Stack:* PHP, Laravel, Bootstrap, JavaScript

**Solar Enterprises** (2022-2024)
*Full Stack Developer*
- Designed landing pages, reducing development time by 30%.
- Optimized backend with Express.js and NestJS.
- Developed multi-platform game store with React & Tauri.
*Tech Stack:* NestJS, React, MongoDB, Firebase

**Welthungerhilfe (WHH)** (2015-2016)
*Full Stack Developer*
- Built donation platform, increasing online donations by 60%.
- Developed AI-powered child growth monitor app, reducing measurement errors by 20%.
- Implemented machine learning backend, improving prediction speed by 60%.
*Tech Stack:* Kotlin, Angular, MongoDB, AI Models

**Leb Stupka Travel Company** (2013-2015)
*Junior Software Engineer*
- Developed virtual travel platform, reducing unauthorized access by 30%.
- Created wedding room reservation system, reducing booking errors by 50%.
*Tech Stack:* PHP, Bootstrap, Firebase

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### **EDUCATION**
**University of Hong Kong** (2009-2013)
B.A. in Computer Science

### **LANGUAGES**
Chinese (Native), English (C1), German (A1)

### **CERTIFICATIONS**
- AWS Certified Developer
- AWS Lambda & Serverless

### **LINKS**
[Portfolio](flowcv.me/metafox) | [GitHub](github.com/onemetafox)

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