Hello, I am

Raymond Tan

System Integration Engineer & Full Stack Developer

13+ years of experience delivering technology solutions

Learn More

About

Experienced in managing complex projects and delivering technology solutions with 13+ years of expertise in system integration, software development, and cybersecurity.

Passionate about simple, clean, and effective methods that solve real-world problems.

Skills

Development

• Golang

• TypeScript

• React.js

• Next.js

• Svelte

• REST API

• Oracle

• PostgreSQL

• MySQL

• MongoDB

• Redis

Cloud & Infrastructure

• AWS

• Microsoft Azure

• Google Cloud

• Systems Design

• Systems Administration

• Systems Integration

Security & Networking

• Network Design

• Network Management

• Network Defence

• Vulnerability Management

• Vulnerability Assessment

• NMAP

Operating Systems

• Linux

• Red Hat

• CentOS

• Debian

• Ubuntu

• Kali Linux

Project Management

• Project Management

• Microsoft Project

• Leadership

• Construction Management

• Process Control

• Configuration Management

Business & Analytics

• Commercial Acumen

• Business Networking

• Google Analytics

• Microsoft Office 365

• Quality Management System

• Testing

Personal Projects

Grocery Management System

A full-stack grocery inventory management app with a mobile-friendly SvelteKit and Tailwind CSS frontend and a Node.js, Express, MongoDB backend. It allows users to manage products, stock levels, and authentication, with interactive API documentation via Swagger UI.

TypeScript • Express • SvelteKit • MongoDB • Node.js • Tailwind • Docker • Render • Netlify

A2Z Recyclers Website

A clean, responsive portfolio site demonstrating user experience design skills. It highlights key projects, clear navigation, and modern styling with Tailwind CSS, created to showcase professional capabilities in front-end development and UX principles.

TypeScript • SvelteKit • Tailwind • Vercel

Eye of Currency

A real-time currency exchange rate tracking platform. It aggregates live rates from popular banks and brokers, displaying them in clear charts and tables. Built with Golang (Gin), MySQL, Next.js, Tailwind CSS, and Chart.js, it offers a fast, modern, and responsive interface for monitoring currency movements.

Golang • Gin • MySQL • JavaScript • React • Next.js • Tailwind • Chart.js

Library Management System

Library Management System is a full-featured platform for managing library operations. Users can search, order, borrow, return, and retire books through an intuitive interface. The backend is built with Node.js and Express, providing a robust REST API, while the frontend uses Next.js and Tailwind CSS for a responsive experience. The system includes Jest tests to ensure reliability and code quality.

TypeScript • Node.js • Express • MySQL • React • Next.js • Tailwind • Jest