Projects

Crafting digital experiences with passion and precision. Each project represents my commitment to building elegant, functional solutions that deliver real value.

Project Type:

Technology:

KiaOra Oracle - Mystical Guidance Platform
Professional Work

KiaOra Oracle - Mystical Guidance Platform

A Next.js application providing mystical guidance through an AI-powered oracle experience. Users can ask questions and receive personalized answers based on the card they select, powered by OpenAI's language models. The platform features beautiful animations and an intuitive interface inspired by Māori tradition.

Next.jsChatGPTReactPostgres
Full Control RAG System Template

Full Control RAG System Template

A self-hosted Retrieval-Augmented Generation (RAG) system template for AI support, providing deep customization, enhanced data privacy, and transparent control. Built with Python and FastAPI, deployable via Docker, supporting multiple LLM providers and vector databases for knowledge retrieval.

PythonFastAPIDockerVector Database
O3Space - Social Community App
Professional Work

O3Space - Social Community App

O3

A mobile application for the O3 community platform that connects users in a safe, engaging social space. Built with Flutter and Supabase, this app provides a responsive and intuitive interface for community interaction with real-time updates and seamless user experience.

FlutterSupabasePostgresMobile Development
Running4Life - Fitness Platform

Running4Life - Fitness Platform

A fitness-focused web platform designed to help users track and improve their running performance. This project demonstrates my ability to create clean, user-friendly interfaces for health and wellness applications.

Next.jsDatabaseTailwind CSSAnimation
CNC Cost Analysis Tool

CNC Cost Analysis Tool

A specialized web application for analyzing costs associated with CNC machining operations. This tool helps manufacturers calculate and optimize production costs, demonstrating my ability to develop industry-specific technical solutions.

Python/FastAPITypeScript/ReactData AnalysisDocker
Investment Trading Platform (Sharesies)
Professional Work

Investment Trading Platform (Sharesies)

Sharesies

Contributed to a complex investment platform serving hundreds of thousands of users. Led development of several key features, improved system reliability, and enhanced user experience. Utilized microservices architecture to ensure scalability and reliability, working collaboratively in a cross-functional Agile team environment.

Key Contributions:

  • Built critical features for order management system
  • Implemented scheduled tasks for Anti-Money Laundering checks and internal audits
  • Collaborated in agile environment with cross-functional teams
  • Implemented microservices architecture for scalability
TypeScriptReactNode.jsAWS
Charity Gift Card Generator (The Good Registry)
Professional Work

Charity Gift Card Generator (The Good Registry)

The Good Registry

Developed a specialized application to generate and manage gift cards for bulk orders, streamlining the workflow for corporate customers. This solution significantly improved operational efficiency by automating a previously manual process, reducing processing time from hours to minutes, and eliminating human error in gift card creation and delivery.

Key Contributions:

  • Developed app to automate gift card generation for bulk orders
  • Integrated with Shopify e-commerce platform
  • Reduced processing time from hours to minutes
  • Eliminated manual errors in gift card creation
JavaScriptNode.jsShopify APIE-commerce
Data Analytics & ML Platform (Eighty20.AI)
Professional Work

Data Analytics & ML Platform (Eighty20.AI)

Eighty20.AI

Designed and built sophisticated AI solutions for business intelligence and predictive analytics. Developed custom machine learning models that process large datasets to extract actionable insights, implemented data pipelines for efficient processing, and created visualization dashboards that translate complex data into clear business recommendations for clients.

Key Contributions:

  • Built data processing pipelines for large-scale analytics
  • Developed machine learning models for predictive insights
  • Created interactive data visualization dashboards
  • Flutter mobile app for data collection and analysis
  • Utilized AI agents to automate boring tasks
PythonMachine LearningData ScienceCloud Computing
Smart Energy Consumption Platform (Octopus)
Professional Work

Smart Energy Consumption Platform (Octopus)

Octopus Energy

Contributed to the development of an innovative energy management system that helps customers monitor and optimize their energy usage. Built with Django backend and Next.js frontend, enabling seamless customer onboarding and integration with local electricity markets. Implemented real-time data visualization features, integrated with smart home devices, and developed scalable solutions for energy data processing.

Key Contributions:

  • Contributed to migration of legacy systems to modern Django/Next.js stack
  • Built customer onboarding workflows and integration with local electricity markets
  • Developed real-time energy consumption monitoring with Django REST/GraphQL APIs
  • Created responsive data visualization dashboards using Next.js and React
  • Optimized database performance for handling large volumes of energy consumption data
DjangoNext.jsReactTypeScript
AI-Powered Receipt OCR System (Taggun)
Professional Work

AI-Powered Receipt OCR System (Taggun)

Taggun

Worked on an intelligent receipt processing system utilizing computer vision and machine learning for automated data extraction. Enhanced OCR capabilities for improved accuracy in reading diverse receipt formats, implemented classification algorithms to categorize expenses, and built APIs for seamless integration with accounting software platforms.

Key Contributions:

  • Enhanced OCR accuracy for receipt data extraction
  • Implemented ML algorithms for expense categorization
  • Designed APIs for integration with accounting software
  • Optimized image processing for mobile device photos
Computer VisionMachine LearningOCRPython
Carbon Footprint Tracking Solution (Generate Zero)
Professional Work

Carbon Footprint Tracking Solution (Generate Zero)

Generate Zero

Currently developing a sustainability platform that helps businesses track, analyze, and reduce their carbon footprint. Creating interactive dashboards for emissions monitoring, implementing data collection workflows that simplify sustainability reporting, and building recommendation systems to suggest actionable emission reduction strategies based on company-specific data patterns.

Key Contributions:

  • Building interactive emissions tracking dashboards using React and Django
  • Developing automated sustainability reporting workflows and client migration processes
  • Creating recommendation engines for carbon reduction strategies
  • Integrating with external emissions data sources and local electricity markets
  • Implementing full stack solutions with Next.js frontend and Node.js backend
Node.jsNext.jsReactData Analytics

Interested in working together?

View My Services

© 2025 Szu-Han. All Rights Reserved.