Ranen Sim
Aspiring software engineer & problem solver
About Me
I'm a passionate aspiring software engineer with a love for creating innovative solutions that make a real difference. My journey in tech started with curiosity and has evolved into a deep appreciation for clean code and user centered designs.
When I'm not coding, I enjoy exploring new technologies 🤓. I believe that continuous learning is very important, and always strive to push the boundaries of what's possible.
My goal is to build applications that not only solve problems but also provide smooth user experiences. Let's create something amazing together!
My Tech Stack
Technologies and tools I use to bring ideas to life
React
Next.js
JavaScript
TypeScript
Tailwind CSS
Node.js
Python
Three.js
HTML
PostgreSQL
Docker
Git
Featured Projects
A collection of projects that showcase my skills and passion for development
BrainHack TIL-AI 2025
An integrated AI platform built for DSTA BrainHack TIL-AI 2025, combining fine tuned speech transcription, defence asset detection, document OCR, strategic RL agents and shredded-document reassembly.
CircleAge
Senior friendly platform that supports active ageing through, health tracking, social group engagement, event planning, and safe activity navigation
MokeSell
Gamified second hand marketplace allowing users to buy and sell items with a 3D exploration experience
Overflow Open House
3D website showcasing workshops by Overflow in 2024 with physics interaction
My Achievements
BrainHack TIL-AI 2025
2nd Runner-Up as part of team SpicyBananas. Finetuned ASR and OCR models & built document reconstruction solution.
3D Interactive website
Developed a 3D interactive website using Three.js and WebGL
Participated in CloudHacks 2024
Developed a smart calculator tool which enforces learning through gamification
CCA & Service
Contributing to the community through technology education and social impact initiatives
NP Overflow
2025 - PresentHead Of Technology
Community of tech enthusiasts sharing a passion for tech. We run weekly workshops, hackathons, and outreach events to inspire and educate the next generation of developers.
Highlights:
- Leading workshops
- Hackathon organisation
- Mentoring students
SGBono
2024 - PresentTechnical Volunteer
Voluntary group of engineers, IT experts & enthusiasts issuing refurbished laptops to families in need, bridging the digital divide in Singapore.
Highlights:
- Laptop refurbishment
- Walk-in technical troubleshooting
- Hardware setup & repair
