MUHAMMET ÇİMEN

Senior Systems & Backend Software Engineer

📍 Turkey (UTC+3) 💼 Open to Remote Worldwide ✉️ [email protected] 🌐 muhammetcimen.com 🐙 github.com/PrivyXe

Professional Summary

Performance-driven Systems & Backend Software Engineer with extensive experience architecting high-throughput concurrent backends in Go and Rust, distributed edge logic on Cloudflare Workers, custom tunneling protocols (WireGuard, v2ray, Hysteria), and low-level Android OS NDK/C++ daemons. Creator of privacy-first production platforms including Nullog, Pixes, and NatalKit.

Technical Competencies

Programming Languages

Go (Golang), Rust, Node.js / TypeScript, Python, C/C++, Kotlin

Cloud & Edge Infrastructure

Cloudflare Workers, KV, Durable Objects, GCP Compute, VPC Peering

Networking & Tunneling

WireGuard, OpenVPN, v2ray, Hysteria (QUIC), Shadowsocks, DoH, TUN/TAP

Systems & Mobile

Android NDK / JNI, Android VpnService, Linux Socket Programming, Wasm

Production Software Architecture

Creator & Systems Architect — Nullog (nullog.fyi)

Android Native Security • Socket-Level Interception • 2024 - Present

• Architected an on-device socket-level firewall utilizing Android VpnService and compiled C/Rust NDK loops.

• Intercepts covert tracking SDKs and background analytics with zero remote hops and zero cloud logging in < 0.2ms latency.

Creator & Full-Stack Architect — Pixes (pixes.app)

In-Browser Privacy Suite • WebAssembly & Workers • 2024 - Present

• Engineered client-side image conversion, compression, and editing suite executing 100% locally in browser memory.

• Integrated multi-threaded WebAssembly encoders (AVIF, WebP, MozJPEG) handling batches of 50+ images with 0 server egress.

Creator & Backend Architect — NatalKit (natalkit.com)

Astronomical Ephemeris Engine • Serverless Cloudflare • 2024 - Present

• Developed high-precision planetary ephemeris calculation algorithms deployed across serverless Cloudflare Workers.

• Delivers sub-15ms personalized astrological chart generation with dynamic interactive vector graphics.

Creator & CUDA Developer — BitCrack-Control-Center-CUDA (GitHub)

CUDA GPU Cryptography • Secp256k1 PTX Assembly • Open Source

• Engineered ultra-fast CUDA GPU Secp256k1 elliptic curve key search suite utilizing inline PTX assembly mathematics.

• Implemented state-of-the-art Pollard's Kangaroo algorithm solver and multi-page blockchain API indexing dashboard.

Creator & Lead Developer — Binance-Signal-Analyzer (GitHub)

Algorithmic Trading • TypeScript / Manifest V3 • Open Source

• Built real-time market screener extension with WebSocket streams, automated technical indicators, and in-chart S/R overlays.

Creator — Network Security & Privacy Tools (pymap & adblock)

Raw Socket Network Scanner & Declarative Ad-Blocker • Open Source

• pymap: Asynchronous raw socket network scanner for TCP/UDP port probing and vulnerability detection.

• adblock: High-speed Manifest V3 Chrome privacy extension for telemetry and ad request blocking.

● Available for full-time remote engineering roles & contracts worldwide

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