Lim Zi Yang – Portfolio

Lim Zi Yang

AI/Machine Learning | Full-stack Developer | Founder

About Me

I am a Computer Science student specializing in Artificial Intelligence with a strong background in mobile app and full-stack development. As a founder and project leader, I have hands-on experience deploying AI-driven solutions, IoT integrations, and mobile app development.

Experience

WordPress Developer

The Beddings Company, Malaysia (Nov 2022 – Jun 2023)

Developed modern and minimalist WordPress websites with a focus on clean UX/UI design using Elementor.

Founder & Applied AI Engineer

Ymage (AI Image Editor) (May 2023 – Present)

  • Launched an AI-powered image editing app, rated 5/5, with 20+ integrated AI features.
  • Accelerated image processing and reduced computation time by 40% using dockerized ML models and RunPod serverless CUDA configuration.
  • Improved user authentication and transitioned database from Firebase to Supabase, reducing load times by 60%.
  • Integrated Stable Diffusion and LLM to develop an innovative AI Camera.

Project Link: ymage.ai

Founder & Software Engineer

UMscout (Student Companion App for UM) (Dec 2024 – Present)

  • Developed a student companion app for Universiti Malaya, rated 4.7/5 on the App Store.
  • Implemented a gamified event and survey system that boosted user engagement by 45%.
  • Introduced NLP-based document parsing and translation services for multi-language support.

Project Link: UMscout on App Store

Projects & Applications

24 Festival Drums (Mobile App)

Downloads: 48k+ installations

  • Realistic haptic drumming experience with AR 3D Chinese drum model.
  • Includes a drum recording feature.

Hand Sign Language Recognition (Machine Learning)

  • Real-time CNN hand sign recognition achieving 92.5% accuracy.
  • Supports American Sign Language (ASL) recognition to enhance accessibility.

Credit Score Prediction (Machine Learning in Finance)

  • Predicts credit scores using a Random Forest Regressor with an R² score of 0.87.
  • Enhances financial decision-making with precise credit assessments.

Smart Gate System (Embedded IoT System)

  • Integrated ESP8266 module to remotely control an autogate via a self-hosted Blynk Server.

Skills

Programming Languages & Technologies

  • Python
  • SQL
  • Java
  • Dart (Flutter)
  • JavaScript
  • HTML/CSS
  • TensorFlow, PyTorch, OpenCV
  • Docker, Supabase, Firebase, PostgreSQL, AWS

Multimedia Tools

  • Adobe Premiere Pro
  • Adobe After Effects
  • OBS Studio
  • Adobe Photoshop

Languages

  • English (Proficient)
  • Malay (Proficient)
  • Chinese (Native)

Personal Traits

  • Innovative
  • Adaptable
  • Collaborative
  • Analytical Thinker
  • Resilient
  • Team-Oriented
  • Clear Communicator
  • Perseverant

Contact

Based in Titiwangsa Sentral, Kuala Lumpur

Email: [email protected]

Website: limziyang.ml

LinkedIn: linkedin.com/in/limziyang

GitHub: github.com/ZYLIM0702