Computer Engineering • Singapore Polytechnic
LINN BHONE ENT— Aspiring System Engineer
I’m a Computer Engineering student at Singapore Polytechnic, passionate about technology and systems design. I’m growing toward a System Engineer role, with hands‑on learning in AWS, DevOps practices, and modern web development.
Experience
Website Developer
Freelance • Oct 2025 – Present
Singapore · Remote
Developed modern, responsive websites using React, TypeScript, Tailwind CSS, and JavaScript. Integrated backend features with Supabase, implemented email handling with Resend, and deployed projects on Vercel for fast, reliable performance. Delivered full-stack solutions for clients with clean UI, strong functionality, and smooth user experience. This freelance journey taught me how to manage end-to-end development, solve real technical challenges, and work directly with clients. I learned how to structure scalable codebases, design polished UI with Tailwind, integrate backend logic using Supabase, handle email automation with Resend, and ship reliable production builds on Vercel. It also boosted my confidence in handling deadlines, debugging, and delivering high-quality work independently.
Retail Assistant
KS Mobile Pte Ltd • Apr 2024 – Present
Singapore · On-site
As a Retail Assistant, I supported daily store operations by assisting customers, managing inventory, and maintaining a clean and organized retail environment. I handled transactions, restocked products, answered customer queries, and ensured a smooth and positive shopping experience. This role strengthened my communication skills, responsibility, and ability to work efficiently in fast-paced environments. From this experience, I learned how to communicate confidently with customers, understand their needs, and recommend the right products. I also strengthened my teamwork, time management, and multitasking abilities. Working in a busy retail setting helped me develop discipline, responsibility, and the ability to stay calm when handling challenges or customer concerns.
Junior Application Engineer
Efunity Pte Ltd • Mar 2025 – Aug 2025
Singapore · On-site
At Efunity, I contributed to engineering solutions aimed at improving energy efficiency and management. My role involved assisting in the design, integration, testing, and deployment of monitoring and automation systems such as SCADA/HMI, Energy Management Systems, and Power Quality Monitoring. I helped prepare project documentation and drawings, debugged both hardware and software components, collaborated with cross-functional teams to ensure successful commissioning, and supported data capture and alerting functionalities. This internship helped sharpen my skills in problem solving, real-world technical implementation, and understanding how energy systems and environmental monitoring operate.
Projects
Smart IoT Dustbin System (Raspberry Pi • Python • Linux)
Apr 2024 – Sep 2024
Developed an automated smart bin system using Raspberry Pi, Python, and Linux, designed to detect bin status, prevent misuse, and send real-time alerts. The system integrates ultrasonic sensors, RFID authentication, servo motor control, and a Flask-based web interface.
Key Features
- Ultrasonic sensor auto-detection when bin is full
- IR + moisture sensors for presence detection
- RFID authentication using MFRC522
- Automatic servo-controlled lid
- Telegram API for real-time alerts
- LCD display for status messages
- Flask web server for monitoring
- Multithreading for smooth operation
Technologies
What I learned
Sensor integration on Raspberry Pi, Linux-based systems, HTTP API development, RFID reading, PWM control, hardware–software IoT integration.
IoT Biometric Smart Security System
Oct 2024 – Feb 2025
Developed a dual-authentication smart lock system integrating biometric security with remote mobile control. The system supports unlocking doors using fingerprints or mobile app commands.
Key Features
- Fingerprint authentication module
- Servo-based locking system
- ESP8266 WiFi connectivity
- Local web server for HTTP requests
- Custom Android app using MIT App Inventor
- Cloud logging of intrusion attempts
Technologies
What I learned
Secure IoT design, REST API communication, cloud logging, biometric access control integration.
Digital IoT Mailbox
Apr 2024 – Sep 2024
Built a functional smart mailbox system using Raspberry Pi, STM32F103RB, and Arduino, integrating sensors and multiple authentication methods.
Key Features
- Motion-activated mailbox using PIR
- Keypad + LCD room selection
- Servo-controlled mail delivery
- Fingerprint verification via Arduino
- Cooldown/lockout for security
- Notification alerts via Telegram
Technologies
What I learned
Embedded programming, timers/interrupts, multi-controller communication, hardware–software prototyping.
HealthSync – Mobile Health & Fitness App
Apr 2024 – Sep 2024
Built a mobile health application using Java and Firebase to integrate clinic appointment booking, fitness tracking, and mental wellness features into one system.
Key Features
- Multi-user roles (Patients, Doctors, Clinics)
- Appointment booking & QR code attendance
- Fitness + mood logging & meditation videos
- QR code generator for appointments
- Real-time chat with clinics
Technologies
What I learned
Mobile UI/UX design, Firebase data structuring, multi-user app design, authentication flow, real-time database logic.
Myanmar Traditional Restaurant Website (Client-Server App)
Apr 2024 – Sep 2024
Developed a full-stack restaurant management platform with clean UI and complete admin functionality.
Key Features
- Reservation system using PHP + MySQL
- Interactive homepage + responsive UI
- Admin dashboard for managing reviews, dishes, and messages
- Stripe integration for payments
Technologies
What I learned
Full-stack web development, authentication, server-side rendering with PHP, payment gateway integration.
Lumin Advisory Website
Oct 2025 – Present
A full-stack web platform to facilitate client inquiries and showcase sustainability data models.
Key Features
- Next.js 14 App Router structure
- Supabase + Resend integration
- Optimized SSR performance
- Custom responsive navigation & carousel
Technologies
What I learned
Production-ready architecture, serverless backend integration, accessibility-focused UI design.
Löyly Studio – Modern Sauna Experience Platform
Sep 2025 – Oct 2025
Developed a high-performance digital platform for a Finnish sauna sanctuary in Singapore using React 18 + Tailwind.
Key Features
- Auto-playing hero carousels
- Masonry image layout
- Interactive “Rituals” component
- Scroll-triggered animations using Framer Motion
- Hybrid integration with WordPress using Import Maps
Technologies
What I learned
Bridging modern frontend with legacy CMS systems, scroll-triggered animations, reusable component design.
Get in touch
Open to system engineering and full‑stack opportunities, internships, and collaborations.