Hi, I'm Colin Chng
Full Stack Software Developer
DevOps Engineer
Product Manager
My Projects
Here's a selection of my recent work. Each project represents a unique challenge I've tackled.

E-Drill ERP System
Web
The E-Drill ERP System is an AI-powered enterprise platform designed to optimize business operations across vendor onboarding, purchase requests, invoice processing, financial oversight, internal management, and inventory control.
The system leverages machine learning to analyze historical trends and predict upcoming purchase needs, helping organizations maintain balanced stock levels and reduce procurement bottlenecks. By automating repetitive processes and providing intelligent insights, the E-Drill ERP enhances efficiency, accuracy, and decision-making across the enterprise workflow.

E-Drill ERP System
Web
The E-Drill ERP System is an AI-powered enterprise platform designed to optimize business operations across vendor onboarding, purchase requests, invoice processing, financial oversight, internal management, and inventory control.
The system leverages machine learning to analyze historical trends and predict upcoming purchase needs, helping organizations maintain balanced stock levels and reduce procurement bottlenecks. By automating repetitive processes and providing intelligent insights, the E-Drill ERP enhances efficiency, accuracy, and decision-making across the enterprise workflow.

Hospital AI Agent
AI Agent
The Mandaya AI Agent is a proof-of-concept designed to enhance hospital information accessibility by connecting directly to the hospital's database. Powered by LangChain and RAG, it provides instant access to specialist profiles, doctor schedules, upcoming appointments, common diagnoses, treatment costs, medications, and medical supplies. By organizing this data into a structured and easily retrievable format, the agent enables hospital staff to find critical information quickly, improving operational efficiency and supporting better patient care delivery.

Hospital AI Agent
AI Agent
The Mandaya AI Agent is a proof-of-concept designed to enhance hospital information accessibility by connecting directly to the hospital's database. Powered by LangChain and RAG, it provides instant access to specialist profiles, doctor schedules, upcoming appointments, common diagnoses, treatment costs, medications, and medical supplies. By organizing this data into a structured and easily retrievable format, the agent enables hospital staff to find critical information quickly, improving operational efficiency and supporting better patient care delivery.

Pinnacle Clinic App
Mobile App
This Clinic App enhances patient convenience with teleconsultation, an online walk-in queue system, and Singpass login for secure access. Patients can consult doctors remotely, check real-time queue status, and join the queue without waiting at the clinic.
The app streamlines appointment management and ensures a seamless healthcare experience for both patients and clinics.

Pinnacle Clinic App
Mobile App
This Clinic App enhances patient convenience with teleconsultation, an online walk-in queue system, and Singpass login for secure access. Patients can consult doctors remotely, check real-time queue status, and join the queue without waiting at the clinic.
The app streamlines appointment management and ensures a seamless healthcare experience for both patients and clinics.

ERP System
Web
This ERP system streamlines BOM management, procurement tracking, and inventory control. It enables businesses to generate purchase orders, track procurement stages, and manage inventory efficiently.
Key features include automated BOM parsing from nested Excel sheets, real-time comparison of Excel data with the ERP database to identify missing items, and Excel export functionality for BOMs, purchase orders, and inventory logs.

ERP System
Web
This ERP system streamlines BOM management, procurement tracking, and inventory control. It enables businesses to generate purchase orders, track procurement stages, and manage inventory efficiently.
Key features include automated BOM parsing from nested Excel sheets, real-time comparison of Excel data with the ERP database to identify missing items, and Excel export functionality for BOMs, purchase orders, and inventory logs.

One Stop Testing Platform
Web
This One-Stop Testing Platform is an automated solution designed to streamline the testing and configuration of key robotic hardware components. It supports IMU, laser sensors, inclinometers, cameras, LiDAR, sonar, DJI boards, and more, ensuring seamless integration and performance validation.
With a plug-and-play approach, users simply connect the robot via USB, and the system automatically detects, configures, and tests each component.

One Stop Testing Platform
Web
This One-Stop Testing Platform is an automated solution designed to streamline the testing and configuration of key robotic hardware components. It supports IMU, laser sensors, inclinometers, cameras, LiDAR, sonar, DJI boards, and more, ensuring seamless integration and performance validation.
With a plug-and-play approach, users simply connect the robot via USB, and the system automatically detects, configures, and tests each component.

Database Bug Analysis Website
Web
Our platform automatically pulls database issues from GitHub using scheduler. It will auto categorize each issue using AI. It visualizes trends across different DBMS through interactive charts, offering clear insights into performance and reliability.
We also analyze SQLancer's effectiveness in detecting bugs, helping users understand tool performance across systems.
Using this data, our AI suggests solutions for database bugs and recommends the best DBMS based on your project requirements.

Database Bug Analysis Website
Web
Our platform automatically pulls database issues from GitHub using scheduler. It will auto categorize each issue using AI. It visualizes trends across different DBMS through interactive charts, offering clear insights into performance and reliability.
We also analyze SQLancer's effectiveness in detecting bugs, helping users understand tool performance across systems.
Using this data, our AI suggests solutions for database bugs and recommends the best DBMS based on your project requirements.

CWA Volunteering Management System
Web
This Volunteering Management System is designed to streamline volunteer recruitment, scheduling, and tracking for organizations. It allows administrators to post opportunities, manage volunteer applications, and track participation. Volunteers can browse events, sign up easily, and receive notifications for upcoming activities.

CWA Volunteering Management System
Web
This Volunteering Management System is designed to streamline volunteer recruitment, scheduling, and tracking for organizations. It allows administrators to post opportunities, manage volunteer applications, and track participation. Volunteers can browse events, sign up easily, and receive notifications for upcoming activities.

Educational Platform
Web
This Educational Platform enhances learning with course enrollment, interactive quizzes, and video lessons. Gamified features like achievements, leaderboards, and progress tracking boost engagement, while student performance analytics provide insights for personalized learning.
Admin tools streamline user management, content organization, and course tracking, ensuring a seamless educational experience.

Educational Platform
Web
This Educational Platform enhances learning with course enrollment, interactive quizzes, and video lessons. Gamified features like achievements, leaderboards, and progress tracking boost engagement, while student performance analytics provide insights for personalized learning.
Admin tools streamline user management, content organization, and course tracking, ensuring a seamless educational experience.

Lawcase AI Bot
Web
This AI Law Bot streamlines legal research by categorizing case descriptions and retrieving relevant precedents from a trained legal database. Users can upload cases for AI-generated summaries, simplifying complex legal texts. Additionally, an AI chatbot provides basic legal guidance to help non-lawyers understand their rights.

Lawcase AI Bot
Web
This AI Law Bot streamlines legal research by categorizing case descriptions and retrieving relevant precedents from a trained legal database. Users can upload cases for AI-generated summaries, simplifying complex legal texts. Additionally, an AI chatbot provides basic legal guidance to help non-lawyers understand their rights.

Volunteering Management System
Web
This Volunteer Management System simplifies organizing and tracking volunteer activities. Volunteers can scan a secure QR code to register attendance, ensuring a seamless check-in process. Email notifications keep both administrators and volunteers updated, including alerts when a certificate is assigned.
Once an admin marks a volunteer activity as completed, the system automatically generates and sends certificates to all attended volunteers. This ensures efficient record-keeping, improves engagement, and enhances the volunteer experience.

Volunteering Management System
Web
This Volunteer Management System simplifies organizing and tracking volunteer activities. Volunteers can scan a secure QR code to register attendance, ensuring a seamless check-in process. Email notifications keep both administrators and volunteers updated, including alerts when a certificate is assigned.
Once an admin marks a volunteer activity as completed, the system automatically generates and sends certificates to all attended volunteers. This ensures efficient record-keeping, improves engagement, and enhances the volunteer experience.

E-commerce
Web
This E-Commerce is a streamlined online shopping platform designed for a seamless buying experience. It includes product browsing, cart management, and a simple checkout process. Users can easily explore products, add them to their cart, and complete purchases efficiently. The platform is designed with a clean UI and essential functionalities, making it an ideal foundation for future scalability.

E-commerce
Web
This E-Commerce is a streamlined online shopping platform designed for a seamless buying experience. It includes product browsing, cart management, and a simple checkout process. Users can easily explore products, add them to their cart, and complete purchases efficiently. The platform is designed with a clean UI and essential functionalities, making it an ideal foundation for future scalability.

University Student Management System
Web
This University Student Management System is a social and productivity platform designed to enhance the student experience. It integrates essential academic tools like a timetable and a to-do list that syncs with scheduled classes, ensuring better organization.
The system also fosters collaboration through a forum for discussions, a chatbox for real-time conversations, and a friend list to connect with classmates. Combining social networking with academic utilities, this platform helps students stay organized, communicate efficiently, and engage in a supportive academic community.

University Student Management System
Web
This University Student Management System is a social and productivity platform designed to enhance the student experience. It integrates essential academic tools like a timetable and a to-do list that syncs with scheduled classes, ensuring better organization.
The system also fosters collaboration through a forum for discussions, a chatbox for real-time conversations, and a friend list to connect with classmates. Combining social networking with academic utilities, this platform helps students stay organized, communicate efficiently, and engage in a supportive academic community.
My Skills
I've worked with a wide range of technologies across the full stack. Here are my core competencies.
Frontend Development
Core Technologies
Frameworks
UI/UX
Backend Development
Frameworks
Languages
Databases
DevOps
Platforms
CI/CD
Others
Machine Learning
Frameworks
Skills
Others

About Me
Relentlessly driven to innovate, learn, and create impactful solutions, I am a software engineer freelance with a solid foundation in software development and a deep understanding of the principles that drive modern technology. My journey is fueled by a passion for exploring innovative solutions and leveraging technology to solve real-world problems. I specialize in areas such as data structures and algorithms, software development, and data-driven decision-making, combining technical expertise with a strategic mindset.
What sets me apart is my ability to bridge the gap between technical proficiency and strategic thinking, positioning myself as someone who can contribute meaningfully to both innovation and impact. As I continue my journey in Tech Field, I am eager to collaborate with like-minded professionals, expand my knowledge, and contribute to initiatives that harness the power of technology to make a difference. Let's connect and create something extraordinary together!
Work Experience
Software Engineer
Freelance
Jan 2025 - Present
Software Engineer & Product Manager Intern
August Robotics
Jul 2024 - Dec 2024
Software Engineer Intern
Freelance
May 2024 - Aug 2024
My Certifications[16]
I've learned a lot from the courses I've taken. Here are some of the certifications I've earned.




















