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Software Engineer — Full Stack · LLM Orchestration · ML

Mohib
Uddin.

Full-stack engineer building LLM agents and ML systems on Python + TypeScript.

Now
SWE @ Techstack Digital · since 2025
Based
Karachi · GMT+5 · remote-first
Rates
$35–55/hr · $40–60k FT
§ 01

Working

Where I’ve been shipping.

  • Enhanced 3+ production CMS platforms (Payload CMS & Django CMS) with custom Next.js/TypeScript content blocks, reducing content management time by 40%

    Engineered IoT integration connecting 15+ Zigbee (nRF54) sensors for real-time data collection with 99.8% uptime

    Built cross-platform desktop app using Tauri (Rust) with React frontend for internal tooling

    Optimized React + Django REST APIs with Docker containerization — 60% faster deployments, 85% fewer environment bugs

    Architected Inventory Management System (FastAPI + React/TypeScript) handling products, suppliers, invoicing, and real-time payment tracking

§ 02

Stack

Tools I reach for — by job.

01

Language

  • Python
  • TypeScript
02

Backend

  • FastAPI
  • Django
  • Node.js
  • WebSockets
03

Frontend

  • React
  • Next.js
  • Tailwind CSS
04

AI / LLM Agents

  • Anthropic SDK
  • OpenAI SDK
  • LangGraph
05

AI / Vision & Speech

  • PyTorch
  • YOLOv5 / v8
  • OpenCV
  • Whisper
06

Database

  • PostgreSQL
  • Redis
07

IoT & Embedded

  • nRF54
  • Zigbee / BLE
  • Embedded Linux
  • FPGA (Vitis AI)
08

DevOps

  • Docker
  • Git
§ 04

Selected Work

Different problems, different tools.

  1. 01

    AI / LLM Agents

    ClawVet — Skill Security Scanner

    6-pass static + LLM scanner for OpenClaw/Claude skill files. Catches obfuscated payloads regex misses by routing through a semantic Claude pass. v0.7.1 on npm, ~190 weekly downloads.

    TypeScriptNode.jsAnthropic SDKCLI
    190/wk
  2. 02

    AI / LLM Agents

    FastAPI WebSocket Transcription

    Real-time speech-to-text backend for a Toronto client (ROSOFT). 16 kHz PCM streamed over a single WS, Whisper inference, partial transcripts pushed back on the same socket — bounded asyncio queues, structured close codes, clean disconnects under load.

    PythonFastAPIWebSocketsWhisper
  3. 03

    Full Stack

    ERP & Inventory System

    Production CMS for accounts, inventory, suppliers, invoicing. Next.js + Payload CMS with role-based access and Docker deployment.

    Next.jsPayload CMSTypeScriptDocker
  4. 04

    IoT & Embedded

    Smart Home Security System

    Multi-protocol IoT bridge (nRF54L15 + BLE 5 + Zigbee). Fingerprint auth latency cut from 3–4 s to 30–40 ms. Matter/Thread for ecosystem interop.

    nRF54L15BLE 5ZigbeeThread/Matter
    ~100×
Aside

What a client said

Mohib successfully figured out what could be wrong and how to proceed in a project where others got stuck.
Client via Upwork · AWS SES & Python Integration
§ 05

Contact

Hiring for full-stack, LLM, or ML work?
Send a brief.