const karthik = {
role: "OT / ICS Cybersecurity Engineer",
domain: ["Railway signalling", "Industrial control systems", "Critical infrastructure"],
focus: "AI-assisted security architecture + validation for safety-critical systems",
standards: ["IEC 62443", "EN 50126", "EN 50129", "EN 50159"],
alsoBuilds:["Design systems", "Dashboard component libraries", "Network discovery tooling"],
stack: ["Python", "TypeScript", "React", "Jupyter"],
mantra: "Make the secure path the easy path.",
};- 🚄 Building AI-assisted Railway OT cybersecurity — architecture generation & standards validation for signalling systems.
- 🗺️ Writing autonomous network discovery & topology mapping tooling (NetScope).
- 🎨 Crafting React + TypeScript design systems with CSS-variable tokens & Storybook for OT / compliance dashboards.
- 📊 Exploring data with Jupyter for railway MIS & analytics.
- 🌱 Always learning at the intersection of safety, security, and good UX.
Languages
Frontend & Design
Data & ML
Security & OT
DevOps & Tools
Markdown 17 mins ███████████████████████▓░ 94.57 %
Python 1 min █▒░░░░░░░░░░░░░░░░░░░░░░░ 05.43 %Live weekly language breakdown — updated daily from WakaTime.
Generated automatically by the snake.yml GitHub Action.
🟢 KAVACH Frequency & TDMA Time-Slot Allocation Tool · current focus
Automated RF frequency planning and TDMA time-slot allocation for India's KAVACH train collision-avoidance / ATP signalling — spectrum-minimal, RDSO-compliant, with IM3 avoidance via OR-Tools CP-SAT.
AI-assisted architecture generator & validator for railway signalling systems, supporting IEC 62443 · EN 50126 · EN 50129 · EN 50159.
Private repositories — public release planned.
RailwayTwin — digital-twin tool that parses signalling interlocking plans (.sip) to auto-generate the Integrated Power Supply (IPS) Bill of Materials: module & battery sizing, load / power-budget calculation, and procurement-ready output.
Railway MIS · Stores Optimisation — inventory analytics & optimisation for railway stores: demand forecasting, stock & reorder-point optimisation, ABC/XYZ classification, and reporting dashboards.
"Make the secure path the easy path."