Digital Systems Developer · Technical Consultant
afthabmuhammadthayyil@gmail.com · linkedin.com/in/afthabmhd · afthabmhd.me
$ whoami
Computer Science Engineer (B.Tech, 2026)
3+ years freelance software development
Focus: applied cryptography · ML-driven security · full-stack systemsLanguages ◆ Python ◆ JavaScript ◆ C ◆ C++
Backend ◆ FastAPI ◆ Node.js ◆ Express ◆ WebSockets ◆ PyQt5
Frontend ◆ React ◆ Vite ◆ Electron
Security ◆ PyNaCl (Curve25519) ◆ Argon2 ◆ JWT ◆ bcrypt
ML / Data ◆ scikit-learn ◆ NumPy ◆ SciPy
Data / Tools ◆ SQLite ◆ Git ◆ Arduino
$ mercury status
● End-to-end encryption Curve25519 (PyNaCl)
● Decentralized identity DID, exchanged via QR
● Mesh relay topology WebSocket bus, multi-hop relay
● Chaos engineering configurable drop-rate / latency
● Topology view live graph, FastAPI + React
status experimental — simulated network
stack Python · FastAPI · WebSockets · aiohttp · React
repo github.com/afthabmhd/mercury$ sentry status
Loading models...
Initializing behavioural engine...
Collecting baseline...
Ready.
● Passive capture keystroke, mouse, scroll (pynput)
● Feature engineering 12-dimensional behavioural vector
● Anomaly detection per-user Isolation Forest ensemble
● Auto-response workstation lock on anomaly
status research / demonstration system
stack Python · scikit-learn · Electron · React · NumPy
repo github.com/afthabmhd/sentry$ araknid status
● Visual block canvas drag-and-drop program building
● Real-time codegen blocks → readable C, live
● Compiler backend GCC — compile, run, inline errors
● Project I/O save / load / export
status stable — actively used for teaching
stack Python · PyQt5 · GCC
repo github.com/afthabmhd/araknid$ retail status
● Authentication JWT, bcrypt, role-based access
● Inventory store / warehouse, low-stock alerts
● Sales point-of-sale, loyalty discounts
● Finance cash-flow, pending payments
● Reporting revenue, category, daily trend
● Audit log every action, timestamped
status deployed — freelance client build
stack Node.js · Express · React · SQLite · JWT
repo github.com/afthabmhd/retail-management-systemafthabmhd
├── mercury decentralized mesh messaging
├── sentry behavioural biometric authentication
├── araknid visual block-based C programming
└── retail-management-system full-stack retail management platform
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● Actively building
Focus distributed systems · applied security · ML
Based in Kasargod, Kerala (remote-ready)
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