Cesar Petrescu

Lab

Everything I’ve built, with an honest status next to each. The two case studies on the home page go deeper.

Infrastructure

AI

  • RADI

    An internal research assistant for RADIOCOM procedures and regulations

    Internal
  • Tire-sidewall recognition

    From embossed sidewall text to structured, reviewable tire data

    In development
  • Operations automation control plane

    A Go orchestrator that separates proposed actions from execution policy

    Internal
  • SparkTranscript

    Romanian speech research and a medical-dictation website

    In development
  • Ledger

    Self-hosted long-term project memory for AI assistants, served over MCP with OAuth 2.1

    Production
  • PhotonAssist

    A security-bounded Codex operator for live Pterodactyl game servers

    In development
  • Sparkboarding

    Turn enterprise documents into searchable knowledge with citations and compliance

    Production
  • AutoLLama

    One command to build, configure, and launch local LLM inference

    Internal
  • Adastrion Core

    Self-hosted chat and coding agents with shared projects, isolated workspaces and browser tools.

    Production

Apps

  • Billing Control Panel

    Commercial control center replacing WHMCS: billing, provisioning, and customer portals for PhotonSpark

    Production
  • Intranet Operations Suite

    CRM and ticketing platform deployed at RADIOCOM for NOC and service teams

    Internal
  • Gospod

    Romanian local-producer discovery with geospatial search, moderated publishing, and release-gated operations

    In development
  • Hackademy event platform

    Event and enrollment platform for Hackademy classes and AWG LAN parties: live seat counter, hard capacity lock with auto-close, events management, and an admin dashboard.

    Production

Hackathons and hardware

  • Electrical Age port

    Bringing a Java/Kotlin circuit-simulation Minecraft mod to newer game versions

    Personal project
  • Audio-reactive ESP32 lighting

    Two ESP32 controllers drive 800 LEDs from a subwoofer signal

    Personal project
  • SparkAI Canvas

    Voice-first spatial thinking tool (hackathon build)

    Hackathon
  • Robot Maze Solver

    Raspberry Pi 5 robot on mecanum wheels that maps and solves a maze autonomously with LiDAR.

    Hackathon
  • Even Notes

    Real-time notes for Even G2 smart glasses with a web admin panel

    In development