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ClasherGeek77/README.md

🧪 Teddy Lioner | I Build Testers

QA Automation Engineer • Mentor • Educator
📍 Indonesia
📧 lionertdy@gmail.com
🔗 LinkedIn | IEEE

👨‍💻 About Me

Hey! I'm Teddy, a test engineer by profession, mentor by passion.
With deep roots in QA automation and education, I’ve built testing pipelines, mentored dozens into automation roles, and led initiatives at Tokopedia, JULO, and Stickearn. I just finished my M.CompSci while experimenting with forecasting, DevOps, and open-source automation tooling.

🔧 Test Automation Projects

Katalon, Appium, Selenium, everything I teach, I practice.

Project Description
Github-CI-Automation-Katalon Katalon CI/CD using GitHub Actions
Web-Katalon-Example Web UI automation using Katalon
Mobile-Katalon-Example-Project Android automation via Katalon
Restful-API-Katalon-Example API automation testing with Katalon
QA_API Training material for API testing in DOKU
QA_WEB Web automation batch project used in DOKU
selenium-paralel Selenium tests in parallel runs
pytest-api-minimal-learning-assignment Minimal Pytest project for API learning used in JULO
homework-10-python Simple Python exercises for learning used in JULO

📊 Forecasting, ML & Academic Work

Part of my M.CompSci research: AI + Time Series for Electricity Forecasting

Project Description
Electricity Consumption Forecasting Time series electricity consumption forecasting using Prophet
Dataset Exploratory machine learning using structured data

🔩 Tools, Scripts & DevOps

Handy utilities I use and teach in workshops or internal tooling setups.

Project Description
install-script Linux setup scripts for QA environments
uiautomatorviewer-docker-novnc UI Automator Viewer in browser via Docker + noVNC
fix-adb-remote-appium-device-farm Appium 2.0 device farm plugin fork for distributed automation

🔐 Security & Performance

Tools for teaching performance and basic security testing.

Project Description
jMeter-Owasp-Example JMeter + OWASP ZAP demo for load and security testing

📚 Education

  • 🎓 M.CompSci – Universitas Budi Luhur (2023–2025)
  • 🎓 B.CompSci – Universitas Tarumanagara (2018–2022)

🧭 Experience & Mentorship

  • 🚀 Senior QA Automation – JULO
  • 🧑‍🏫 Mentor & Instructor – OK-IT, Alterra Academy, Superprof
  • 🛠 Test Engineer – Tokopedia, Stickearn

Trained 80+ QA professionals, transitioned 95% of internal QA manual team into automation engineers, and led squad-wide DevOps integration for test pipelines.

"I don’t just automate tests. I build testers."

Pinned Loading

  1. Github-CI-Automation-Katalon Github-CI-Automation-Katalon Public

    Groovy

  2. homework-10-python homework-10-python Public

    Python 6

  3. install-script install-script Public

    Shell

  4. jMeter-Owasp-Example jMeter-Owasp-Example Public

    HTML

  5. Mobile-Katalon-Example-Project Mobile-Katalon-Example-Project Public

    Groovy

  6. pytest-api-minimal-learning-assignment pytest-api-minimal-learning-assignment Public

    Python 2