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alexandrmotologa/README.md

Alexandr Motologa

Senior AI Product Engineer | Systems & Software Architect

I build web applications, developer tools, and systems software. Founder of MTLG Labs and creator of SnapFrame.store, MCP Studio, and open-source utilities.

mtlg.site • mtlglabs.space • LinkedIn

Featured projects and developer tools

Project Stack Description
mcp-studio Electron, React 19, MCP Desktop IDE and testing workbench for the Model Context Protocol with schema validation and config exports for Claude and Cursor.
apiscope-extension TypeScript, React 19, MV3 Chromium DevTools extension that inspects API traffic, checks OWASP security headers, decodes JWT tokens, and exports TypeScript interfaces.
duckstudio-web DuckDB-Wasm, Arrow, Vite In-browser SQL workbench running DuckDB-Wasm and Apache Arrow in memory, with Monaco editor integration and query profiling.
snapframe.store React 19, Canvas, Fastlane In-browser screenshot studio with 3D device framing, panoramic layouts, and Fastlane exports for the App Store and Google Play.
veloce-engine Java 21, LMAX Disruptor Limit order book and matching engine built on the LMAX Disruptor ring buffer with a zero-allocation critical path.
pebble-lsm Java 21, Storage Internals LSM-tree storage engine with MemTable caching, write-ahead log persistence, SSTables, and tiered compaction.
sentinel Python 3.12, Observability Asynchronous uptime daemon with latency tracking, Prometheus metrics, and alert suppression.
restpocket TypeScript, Telegram TMA Offline-first REST API testing client operating inside Telegram with IndexedDB storage and request history.

Open source contributions

  • diskwatch: Contributed Windows cross-platform support to an open-source real-time storage diagnostic tool originally written for Linux and macOS.

Core tech stack

  • Frontend & Desktop: TypeScript, React 19, Next.js, Electron, TailwindCSS
  • Backend & Systems: Node.js, Java 21, Python 3.12, REST APIs, WebSockets, Fastify
  • AI & Tooling: Model Context Protocol (MCP), LLM APIs, Chromium MV3, DuckDB-Wasm
  • Databases: PostgreSQL, SQLite, DuckDB, IndexedDB, Redis
  • No-Code & SaaS: Bubble.io (Plugin Architecture, Custom Connectors, SaaS Templates)
  • DevOps & Cloud: Docker, GitHub Actions CI/CD, Vercel, Nginx

Connect

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  1. apiscope-extension apiscope-extension Public

    Developer-first Chromium extension for real-time API sniffing, OWASP security header auditing, and 1-click cURL/RestPocket exports.

    TypeScript

  2. duckstudio-web duckstudio-web Public

    Client-side analytical SQL studio powered by DuckDB-Wasm. Query Parquet, CSV, and JSON files directly in the browser with zero server transmission.

    TypeScript

  3. mcp-studio mcp-studio Public

    MCP Studio - The All-in-One Desktop IDE & Visual Inspector for Model Context Protocol (MCP)

    TypeScript 2

  4. pebble-lsm pebble-lsm Public

    Embedded LSM-Tree Key-Value Storage Engine in Java 21

    Java

  5. restpocket restpocket Public

    Self-contained HTTP client & Telegram Mini App for testing, inspecting, and automating REST APIs with live telemetry, visual JSON builder, embedded webhook catcher, and SQLite persistence.

    TypeScript

  6. veloce-engine veloce-engine Public

    Ultra-low-latency Java 21 limit order book and matching engine using LMAX Disruptor and zero-allocation object pools

    Java