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merx666/README.md

⚡ Marcin Mermela (merx666)

Staff / Principal Systems & AI Architect • High-Concurrency Infrastructure • Audio DSP

merx@baremetal:~$ systemctl status architecture-core.service --all
● architecture-core.service - High-Concurrency Infrastructure, Real-Time DSP & Autonomous Systems
     Loaded: loaded (/etc/systemd/system/architecture-core.service; enabled)
     Active: active (running) | Status: "Engineering High-Throughput & Fault-Tolerant Systems"
     Uptime: 99.99% SLA | Workloads: [Bare-Metal Linux Clusters + Apple Silicon Metal]

Status: Available for B2B / High-Impact Roles GitHub Profile Email Contact Location: Poland / Remote Worldwide


🚀 Architectural Philosophy & Core Capabilities

I engineer high-concurrency infrastructure, real-time browser audio DSP engines, and autonomous AI systems. With 5+ years of mission-critical systems engineering, I specialize in designing and maintaining architectures that handle massive traffic, resist volumetric attacks, and run with rock-solid stability and zero cloud waste.

From administering bare-metal server clusters serving tens of thousands of active users daily under strict non-disclosure agreements, to developing sub-millisecond audio signal processing algorithms and embedded C/C++ touch interfaces—my focus is always on raw performance, resilience, and clean, type-safe execution.

🧠 Core Domains of Mastery

  • ☁️ High-Concurrency Bare-Metal & Cloud Infrastructure: Multi-server Linux clusters, DDoS traffic scrubbing, Nginx reverse-proxy caching, PostgreSQL query & WAL optimization, and continuous 99.99% uptime SLAs under heavy real-world load.
  • 🎵 Real-Time Audio DSP & Graphics Engineering: Sub-millisecond browser pitch tracking (YIN, autocorrelation), multithreaded AudioWorklet processors, and 60+ FPS synchronized WebGL/Canvas 2D note highway engines.
  • 🤖 Autonomous AI & Multi-Agent Orchestration: Goal-loop architectures, Model Context Protocol (MCP) tooling, persistent episodic vector memory, and self-remediating code pipelines.
  • 📟 Embedded Firmware & Low-Level Systems: C and C++ embedded development, memory-constrained GUI layouts (LVGL), UART/Wi-Fi protocol communication, and hardware interrupt handling.
  • 💻 Production Full-Stack Development: Strict type safety across TypeScript, Next.js App Router, Python (FastAPI), and modern relational database architectures.

🛠️ Technical Matrix

☁️ Infrastructure, High-Availability & Systems

Bare-Metal Linux High Availability DDoS Mitigation PostgreSQL Docker Nginx

💻 Languages & Frameworks

TypeScript Python C & C++ JavaScript Next.js React FastAPI Tailwind CSS

🎵 Audio DSP, Real-Time & Hardware

WebAudio API DSP Pitch Detection WebGL / Canvas Embedded IoT


💼 Featured Engineering Deployments & Systems

System / Role Architecture & Mission-Critical Impact Tech Stack
🛡️ Confidential Online Platform
Lead Infrastructure Architect & Admin
Jan 2022 – Present (4+ yrs) • NDA
Core infrastructure leadership and operational stability for one of Poland's largest and highest-traffic online community forums (tens of thousands of daily active users, millions of archival & live discussions). Enforcing strict 99.99% uptime SLAs, real-time DDoS mitigation, zero-downtime database sharding/tuning, and server hardening under a formal Non-Disclosure Agreement. Linux Clusters • DDoS Defense • Nginx Reverse Proxy • PostgreSQL Tuning • Uptime SLAs
🎸 Gryf Guitar Engine
The Open-Source Rocksmith+ for Web
Creator & Core Systems Architect
High-performance real-time browser audio DSP platform for electric and acoustic guitars. Built with sub-millisecond monophonic and polyphonic pitch tracking via custom autocorrelation & YIN algorithms, dedicated AudioWorklet threads, dynamic 60 FPS WebGL/Canvas note highway rendering, and zero-latency sound card integration. TypeScript • WebAudio API • AudioWorklet • Canvas 2D / WebGL • Vite
📟 Guition Smart Room Panel
Embedded Firmware & Touch GUI
Embedded Systems Development
Firmware and low-level graphic interface driver for Guition ESP32-based smart room touch control panels. Engineered with efficient memory allocation, LVGL display rendering, and robust event-driven UART/Wi-Fi communication protocols. C • C++ • ESP32 • LVGL • Hardware Interrupts
🤖 Autonomous Multi-Agent AI Core
Multi-Agent Framework & MCP Integration
Autonomous Swarm Framework
Autonomous multi-agent orchestration architecture utilizing the Model Context Protocol (MCP). Implements goal-loop execution, persistent episodic vector memory, and self-evaluating deterministic safety guards with local model acceleration (Metal/MPS). Python • Model Context Protocol (MCP) • Local LLMs (Metal) • Hybrid RAG • Vector DB
⚡ High-Throughput Query & Data Engine
Database Optimization & Streaming
Performance Engineering
High-performance query filtering and data aggregation platform built to handle complex multi-dimensional database workloads with sub-millisecond latency. Features custom indexing strategies, memory cache hierarchies, and streaming pipelines. Python • PostgreSQL WAL • FastAPI • Redis • Index Tuning

📜 Verified Certifications & Technical Credentials

Credential / Program Issuing Organization Scope & Specialization
🏅 Google Cloud Innovator Google Official Google Cloud developer track recognition & enterprise infrastructure preview
🤖 LLM Research & Beta Tester AI Research Community Red-teaming, adversarial prompt testing, and production evaluation of cutting-edge frontier models
⚡ Gemini Enterprise Agent Ready Google Enterprise orchestration of Gemini autonomous agents, groundings, and tool calling pipelines
🌐 Accelerated Computing Member Google / NVIDIA Accelerated GPU/Metal computing, neural networks, and edge model deployments
🎓 Certyfikat - Umiejętności Jutra AI 3.0 Google & SGH Advanced practical AI integration, prompt engineering, and autonomous business workflows

📊 Live Telemetry & GitHub Statistics

Marcin's GitHub Stats   Top Languages

🟢 Status: Open for B2B Contracting & Principal Roles

Looking for an elite Force Multiplier, high-concurrency infrastructure leadership, or deep systems engineering?

Email Me GitHub Profile

$ curl -X POST https://api.merx.dev/v1/contact \
    -H "Content-Type: application/json" \
    -d '{"client": "Founder / CTO", "need": "High-Concurrency Infra / Real-Time Systems / Autonomous AI"}'
HTTP/1.1 200 OK -> SLA: <24h response time | Direct Engineering Access

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    Forked from ayghri/i-have-adhd

    A skill for your coding agent to stop it from burying the answer. ADHD-friendly output.

    Python

  2. gryf-guitar gryf-guitar Public

    The Open-Source Rocksmith+ for the Web — Real-time 3D Note Highway with Zero Latency & AI Audio-to-Tab

    TypeScript

  3. guition-room-panel guition-room-panel Public

    C