Hey, I'm Rainnen.
What do I offer
Endless Passion,
Exceptional Craft
Web & App Development
Crafting visually appealing and user-friendly interfaces using HTML, CSS, JS, and modern frameworks like React and NextJS.
Database Management
Expert database design, optimization, and management for scalable and efficient data solutions.
Containerization
Implementing containerized solutions and virtualization technologies for scalable and portable applications.
Microsoft Suite
Comprehensive solutions using Microsoft's enterprise tools and platforms for business productivity.
Adobe Suite
Professional-grade design solutions using Adobe Creative Cloud, specializing in Photoshop and Premiere Pro for creating stunning visuals, branding materials, and marketing assets.
LLM Deployment
Fine-Tuning and deploying bespoke Large-Language Models for your enterprise needs with a focus on Data Governance and Efficiency
Hiring? Let's chat about your ideas.
About Me
Education
2023-2026:
Ngee Ann Polytechnic
Diploma in Data Science
2019-2022:
Greenridge Secondary School
O Level Certification
Experience
Sep 2025 - Feb 2026:
To be Confirmed...
To be Confirmed...
Jan 2024:
Ngee Ann Polytechnic
Keynote Speaker, Generative AI Hub Launch
Want to know more about my journey?
Projects
My Recent Works
RAG + Local LLM Demo
Utilized Llama.cpp backend to run the model locally interfacing with LangChain for document retrieval across 1000+ documents.
AI Pet Photography SaaS
Designed and implemented custom AI workflows in a containerized format running on a serverless platform supporting 100+ concurrent users.
RainnenAI
Fine-tuned a base LLM upon detailed dataset containing detailed QnA pairs mimicking my personality. Integrated with Telegram API to enable interactions with 1 billion+ potential users.
HR Chatbot
Led a multi-discliplinary team to developed a chatbot using RAG and LLM to provide HR-related information to 40,000+ employees, leveraging LangChain and ChatGPT.
My Skills
Tools of the Trade
HTML
CSS
AWS
MySQL
Microsoft Suite
PostgreSQL
Swift
Python
Docker
