Backend Engineer • Systems & Low-Level Developer • Security Researcher
frnAlt | Gtajisan | frnback
Backend and systems engineer specializing in high-throughput network services, protocol reverse engineering, distributed automation engines, and low-level Linux/Android internals. Experienced in designing resilient APIs, reverse-engineering undocumented binary and WebSocket/MQTT protocols, building autonomous AI agent tooling, and hardening systems from kernel space to application runtimes.
| Domain | Specializations | Architectures & Technologies |
|---|---|---|
| Backend & Distributed Systems | High-concurrency services, event-driven architectures, WebSocket/MQTT streaming, REST API design, rate-limiting, connection pooling, fault tolerance | Go, Node.js, TypeScript, Python, Express, FastAPI, Goroutines, Asyncio |
| Network & Protocol Engineering | Browser session emulation, TLS fingerprinting, reverse engineering undocumented GraphQL/REST endpoints, bi-directional socket orchestration | Floppa-Chatbot, FCA engines, MQTT, HTTP/2, Protobuf, Puppeteer, Playwright |
| Systems & Low-Level | Linux kernel module development, KernelSU integration, AOSP and LineageOS device trees, fastboot/ADB automation, vendor blob patching, POSIX shells | C, C++, Bash, Zsh, Linux 6.x, KernelSU, Android NDK, Make |
| Security & Reverse Engineering | Cryptographic signature disassembly, wireless security auditing, token auditing, anti-bot mitigation, memory and binary analysis | wpa_supplicant (WPS Pixie Dust), Ghidra, Frida, Wireshark, Burp Suite |
| Data Persistence & Caching | Relational data modeling, ACID transactions, document stores, in-memory key-value caching, Pub/Sub messaging | PostgreSQL, SQLite, MongoDB, Redis |
| Autonomous AI & Developer Tooling | Agentic workflow automation, deterministic TDD agent frameworks, plugin skill systems, multi-LLM orchestration, RAG pipelines | Google Antigravity SDK, Claude Code Plugins, my-skill, LangChain |
Languages & Core Runtimes
Systems, Android & DevOps
Databases & Cloud Infrastructure
| Project | Focus | Tech & Key Capabilities |
|---|---|---|
| my-skill | Autonomous AI Coding Agents | Production-ready AI coding skills & plugins for Google Antigravity & Claude Code: Superpowers, Bot Engineering, Web Scraping, TLS Diagnostics, and TDD execution. |
| Floppa-Chatbot | Protocol Reverse Engineering | Unofficial TypeScript engine emulating browser HTTP/GraphQL & MQTT protocols for FB Messenger with zero webview dependencies. |
| GrammChatBot | Agentic Bot Architecture | Telegram bot featuring an AstrBot-inspired Agentic AI core, modular plugin skill framework, Multi-LLM provider routing, and RAG. |
| FARHAN-Shot-v2 | Offensive Wireless Research | Automated WPS PIN attack toolkit (Pixie Dust, online bruteforce, PIN prediction) leveraging direct wpa_supplicant interaction without monitor mode. |
| WA-Goat | Enterprise Multi-Runner | WhatsApp GoatBot V2 edition engineered on Baileys & native Floppa-WCA with an active web control dashboard and 290+ commands. |
| Xiaomi Blossom Kit | Android Low-Level & ROMs | Xiaomi Redmi 9A/9C/9 Activ vendor overlay configurations, bootloader restriction bypasses, and custom ROM/Kernel porting trees. |
- FARHAN-Shot — Run WPS PIN attacks (Pixie Dust, online bruteforce, PIN prediction) without monitor mode with the wpa_supplicant
- FARHAN-Shot-v2 — Run WPS PIN attacks (Pixie Dust, online bruteforce, PIN prediction) without monitor mode with the wpa_supplicant
- facebookChatBot — A high-performance, modular, and human-like Facebook Messenger Chatbot built on Node.js and GoatBot v2 architecture. Powered by a custom anti-ban FCA engine, SQLite conversation memory, group moderation tools, and a real-time web control panel.
- Xiaomi_blossom_stuff — Xiaomi Blossom (Redmi 9A / 9C / 9 Activ) Overlays, Configs & Porting Kit
- Floppa-Chatbot — An unofficial Node.js library for interacting with Facebook Messenger through user-session emulation. It speaks the same HTTP/GraphQL and MQTT protocols the browser client uses, giving you programmatic access to messages, threads, reactions, typing indicators, and more — all in TypeScript with full type definitions.
- InstaBOT — GoatBot based a modular, high-performance Instagram Direct Messenger bot ported directly from the legendary GoatBot V2 architecture. Built with a bundled native Instagram Chat API (ICA)
- fca-goatbot-adapted — Try out new fca.
- WA-Goat — Goat Bot V2 WhatsApp Edition powered by Baileys & native Floppa-WCA framework with web dashboard, multi-runners, and 290+ commands
- Baka-Chan-bot-fix — Baka-Chan Bot V2 is a next-generation Facebook Messenger chatbot framework engineered for maximum speed, stability, customizability, and 24/7 uptime. Built on the modern GoatBot-V2 foundation and infused with Floppa Chatbot modular subsystems.
- MovieBox-Web — MovieBox Web transforms the terminal-based capabilities of MovieBox-Tui into a commercial-grade, fully browser-based streaming platform. It features a complete reverse-engineered MovieBox cryptographic signature engine, adaptive HLS & MPEG-DASH video playback, multi-segment background downloading with resume support, 9 switchable theme palettes, li
- android_packages_apps_Screen_Recoder — screen recoder prebuild
- Scripts — Systems & automation repository
- vendor_xiaomi_camera — Adapt MIUI/Leica camera for stone, sunstone and moonstone vendor
- device_xiaomi_camera — Adapt MIUI/Leica camera for stone, sunstone and moonstone
- Lunaris_stone — Lunaris OS builds for Xiaomi Redmi Note 12 5G / Poco X5 5G (stone)
- Avro-Keyboard — Unicode compliant native Bangla/Bengali Input Method Editor (IME) for Windows with Voice Dictation & Modern UI