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DerinBarutcu17/README.md

Hi, I’m Derin 👋

I’m a design engineer in Berlin building AI-native products, interfaces, and local-first developer tools.

↗ View my portfolio   ·   Instagram   ·   X

Interfaces & Products

  • JobSniper — CV-based job discovery and application workflow built around ranking, enrichment, and automation.
  • Decisive — Local-first decision matrix for macOS, designed to make trade-offs visible and actionable.
  • Venture Atlas — Interactive treemap visualization of the Berlin startup ecosystem, featuring dynamic zoom and funding analytics.
  • Entule — macOS app for saving the current state of apps and resources to reopen later.
  • Signstream — Hand-tracking sign language learning app built with MediaPipe and TensorFlow.
  • Vibe Library — A curated archive of prompt engineering patterns, prompt products, and the reasoning behind them. Browse, copy, craft.
  • HangmanApp — Classic hangman game built as a simple web app.

Systems & Developer Tools

  • Design Memory — Deterministic checks that catch design-policy violations and reference mismatches in React/Tailwind changes.
  • CostMax — 60.6% less model-visible output in audited benchmarks while preserving the full evidence trail.
  • ContextSidecar — Context infrastructure for keeping the right project knowledge available across CLI, HTTP, and MCP workflows.
  • SynthKit — Headless local-first synthesis engine for structured briefs, decision memos, and deck outlines.

Pinned Loading

  1. ContextSidecar ContextSidecar Public

    Local-first agent context sidecar for CLI, HTTP, and MCP workflows.

    TypeScript 1

  2. JobSniper JobSniper Public

    Smart job sourcing, automated. In active development.

    2

  3. Entule Entule Public

    Entule is a macOS app that saves your current work context and helps you reopen it later.

    Swift

  4. DesignMemory DesignMemory Public

    Headless design-to-code drift auditor for Git hooks, PR scans, and agent workflows.

    TypeScript

  5. SynthKit SynthKit Public

    Headless local-first synthesis engine for structured briefs, decision memos, and deck outlines.

    TypeScript

  6. VentureAtlas VentureAtlas Public

    Startup mapping and venture research workspace.

    TypeScript