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Karl-Sue/README.md

Hi, I'm Karl Hoang 👋

Software Engineer

📍 Perth, Australia
📧 Email Me | 💼 LinkedIn Profile | 🌐 Portfolio


🛠️ Technical Skills

Languages & Backend
Go Python TypeScript PostgreSQL MySQL MongoDB Redis

Cloud, DevOps & Tools
AWS Azure GCP Docker Kubernetes GitHub Actions Linux

Frameworks & Web
Gin FastAPI Next.js React Node.js


🚀 Featured Projects

Project Description Key Tech Stack Links
Rate Pulse High-performance FX analytics platform centralizing real-time rates with latency optimized down to ~500ms using PostgreSQL indexes & Redis. Go (Gin), Next.js, TypeScript, PostgreSQL, Redis, MongoDB, Docker, K8s Live App | GitHub
Partimark Automated assessment & cloud platform featuring serverless triggers, async notifications, and automated CI/CD container deployments. FastAPI (Python), Azure MySQL, Azure Logic Apps, GitHub Actions GitHub

🎓 Education & Certifications

  • 🏅 AWS Certified Developer – Associate (2025 – 2028) — Verification Link
  • 🎓 Master of Information Technology — The University of Western Australia
  • 🎓 Bachelor of Commerce — Macquarie University / International School of Business

📊 GitHub Activity & Overview


⏱️ WakaTime Development Metrics

Code Time

AI Code Time

Profile Views

🐱 My GitHub Data

📦 58.6 kB Used in GitHub's Storage

🏆 583 Contributions in the Year 2026

💼 Opted to Hire

📜 19 Public Repositories

🔑 10 Private Repositories

I'm an Early 🐤

🌞 Morning                525 commits         ███░░░░░░░░░░░░░░░░░░░░░░   12.33 % 
🌆 Daytime                2119 commits        ████████████░░░░░░░░░░░░░   49.77 % 
🌃 Evening                1312 commits        ████████░░░░░░░░░░░░░░░░░   30.81 % 
🌙 Night                  302 commits         ██░░░░░░░░░░░░░░░░░░░░░░░   07.09 % 

📅 I'm Most Productive on Wednesday

Monday                   484 commits         ███░░░░░░░░░░░░░░░░░░░░░░   11.37 % 
Tuesday                  744 commits         ████░░░░░░░░░░░░░░░░░░░░░   17.47 % 
Wednesday                786 commits         █████░░░░░░░░░░░░░░░░░░░░   18.46 % 
Thursday                 747 commits         ████░░░░░░░░░░░░░░░░░░░░░   17.54 % 
Friday                   405 commits         ██░░░░░░░░░░░░░░░░░░░░░░░   09.51 % 
Saturday                 675 commits         ████░░░░░░░░░░░░░░░░░░░░░   15.85 % 
Sunday                   417 commits         ██░░░░░░░░░░░░░░░░░░░░░░░   09.79 % 

📊 This Week I Spent My Time On

🕑︎ Time Zone: Australia/Perth

💬 Programming Languages: 
Python                   11 hrs 31 mins      ███████████████░░░░░░░░░░   60.02 % 
TypeScript               5 hrs 32 mins       ███████░░░░░░░░░░░░░░░░░░   28.84 % 
CSS                      44 mins             █░░░░░░░░░░░░░░░░░░░░░░░░   03.83 % 
Markdown                 26 mins             █░░░░░░░░░░░░░░░░░░░░░░░░   02.33 % 
Git Config               16 mins             ░░░░░░░░░░░░░░░░░░░░░░░░░   01.42 % 

🔥 Editors: 
Antigravity IDE          17 hrs 23 mins      ███████████████████████░░   90.49 % 
Antigravity Desktop      1 hr 49 mins        ██░░░░░░░░░░░░░░░░░░░░░░░   09.51 % 

🐱‍💻 Projects: 
tlg-web-app              12 hrs 37 mins      ████████████████░░░░░░░░░   65.69 % 
Karl-Sue.github.io       5 hrs 43 mins       ███████░░░░░░░░░░░░░░░░░░   29.80 % 
temp_folder              52 mins             █░░░░░░░░░░░░░░░░░░░░░░░░   04.52 % 

💻 Operating System: 
Windows                  19 hrs 12 mins      █████████████████████████   100.00 % 

🤖 AI Coding This Week

⏱ AI Coding Time: 13 hrs 33 mins (70.57%)

✍️ 497 lines written by AI, 4,120 lines written by hand (10.76% AI-written)

🔤 3,928,326 Input Tokens, 329,421 Output Tokens

💵 $12.87 Estimated AI Cost This Week

🧠 9 AI Sessions, 223 AI Prompts

Gemini                   938 lines           █████████████████████████   100.00 % 

🔎 AI Coding Insights:
🧑‍💻 Mostly Hands-On — 10.76% of written lines came from AI
📝 Concise Prompter — average 428 characters per prompt
🔁 Iterative Prompter — average 25 prompts per session
🔍 Hands-On Reviewer — 94.28% of changed lines were hand-edited

I Mostly Code in TypeScript

TypeScript               11 repos            █████████░░░░░░░░░░░░░░░░   36.67 % 
Python                   10 repos            ████████░░░░░░░░░░░░░░░░░   33.33 % 
HTML                     5 repos             ████░░░░░░░░░░░░░░░░░░░░░   16.67 % 
C                        2 repos             ██░░░░░░░░░░░░░░░░░░░░░░░   06.67 % 
Java                     1 repo              █░░░░░░░░░░░░░░░░░░░░░░░░   03.33 % 

Timeline

Lines of Code chart

Last Updated on 31/10/2026 01:20:00 UTC

Pinned Loading

  1. ThanhVinhTong/rate-pulse ThanhVinhTong/rate-pulse Public

    A real-time currency intelligence platform that tracks and analyzes exchange rates across multiple countries

    TypeScript 1

  2. CITS5206-CapstoneTeam03/participation-marking-app CITS5206-CapstoneTeam03/participation-marking-app Public

    A simple, user-friendly app for tutors to quickly and easily mark student participation in tutorials or workshops, freeing up time that can be used for giving valuable feedback.

    Python 2

  3. codersforcauses/game-dev codersforcauses/game-dev Public

    TypeScript 7 4

  4. aws-personal-page aws-personal-page Public

    This repo is only for practising AWS architecture

    TypeScript