The suite
Tools I build and use every day
QuadrantProductivity
Task clarity without the noise
A focused task manager for people who think in systems. Clean, fast, opinionated.
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PDF Merge HQProductivity
Merge pdf files
Combine multiple pdf documents into one file. Fast, free, and secure.
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Open Source ProjectsEngineering
Pay it forward
My open source projects. Apps that simplify my workflows.
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PrimeLens CamImage Processing
Take control, capture masterpieces
Unlock the full power of your iPhone camera.
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walkytalkyPrivacy
Self-hosted, end-to-end encrypted messenger
A self-hosted, end-to-end encrypted 1:1 chat app for iOS, built on Firebase. Open source, MIT licensed.
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Doctor MoneyFinance
A systematic Bitcoin trend-following algorithm
Long-only, 24/7 BTC trading on Kraken. Multi-layer EMA crossover with ATR-based risk management.
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