NSK — 394
Nikhil Sai
CS Student & AI Engineer
Building systems that think,
detect and protect.
Open to internships — Summer / Fall 2026
001 — About
I build things
that matter.
18 year old CS student at SRMIST Chennai.
First year, 9.0 CGPA. I don't wait to learn —
I build internship-level projects now.
Cybersecurity, AI systems, automation.
9.0 CGPA | 1st Year | SRMIST Chennai
CybersecurityAI Systems
AutomationBug BountyFreelance
002 — Vigil AI
APIs don't lie.
Vigil catches
what they hide.
Agentic API threat detection platform built
to monitor, detect, and respond in real time.
4 AI Agents
Monitor → Detect → Decide → Respond
26/26 Tests Passing
Production ready
Real-time Alerts
Slack + Gmail
FastAPIPythonIsolation ForestLangChainDocker
003 — JARVIS
My own Iron Man AI.
Built from scratch.
Full voice-controlled AI system running on a VPS.
Claude + ChatGPT share the same memory vault.
Wake word detection, ElevenLabs voice, Obsidian sync.
Multi-AI Memory
Claude + ChatGPT same brain
Voice Pipeline
Wake word + ElevenLabs TTS
VPS Deployed
Live at jarvis.nikhilsai.uk
22+ GitHub Repos
Synced automatically
PythonElevenLabsFastAPIObsidianCloudflareHetzner VPS
004 — Cross-AI Memory Vault
Two AIs.
One Brain.
Built a shared memory system where Claude and ChatGPT
access the same vault. Both AIs remember everything —
across sessions, across platforms.
Claude + ChatGPT
Same memory vault
Obsidian Sync
Every memory as .md file
Live on VPS
memory.nikhilsai.uk
MCP + REST
Dual server architecture
PythonFastAPIMCPObsidianCloudflareHetzner VPS
005 — DiagBill
Billing that
actually works.
Full-stack SaaS billing system built for a real diagnostic
center client. Invoice generation, QR codes, PDF export
— all automated.
Real Client
Deployed for diagnostic center
PDF + QR
Auto invoice generation
JWT Auth
Secure role-based access
Full Stack
React + Node + MongoDB
ReactViteNode.jsMongoDBJWTjsPDF
Private project — NDA protected
006 — AI Receptionist
Never miss an
appointment. Ever.
Built a fully automated AI receptionist for dental clinics.
Website chatbot captures leads, books appointments,
sends confirmations — zero human involvement.
n8n Automation
Full workflow orchestration
Google Calendar
Auto appointment booking
Email + WhatsApp
Instant confirmations
Real Client
Deployed for dental clinic
n8nGoogle CalendarGoogle SheetsWebhooksGmail
NSK