ABOUT THE DEVELOPER
Engineering secure code with dynamic interactivity.
Hi, I'm Kartik Singh. I'm a Front-End Engineer at Tata Consultancy Services and a Computer Science graduate from USICT. As a developer and cybersecurity analyst, I build secure full-stack applications and test boundaries to protect system integrity.
JOB ROLE (CURRENT)Front-End Engineer
EXPERTISESecurity & Dev
EDUCATIONB.Tech CSE
KARTIK@SECURITY-NODE:~
STACK & PREFERENCES
TypeScript
Next.js 15
React 19
Tailwind CSS
Node.js
Python
Express.js
REST APIs
Postman (Expert)
Ethical Hacking
Docker
Git / CI-CD
POSITION OF RESPONSIBILITY
FEATURED PROJECT: SECUREVAULT
🛡️ ZERO-STORAGE ARCHITECTUREDB PERSISTENCE: 0 BYTES
DETERMINISTIC INPUTSSTRONG
MASTER STRING (SECRET):
ACCOUNT DOMAIN:
ALGORITHM:
TARGET LENGTH: 16 CHARS
DERIVED KEY (ON-DEMAND)
----------------
ENTROPY:0 bits
ESTIMATED CRACK TIME:2.4 Million Years
ARCHITECTURE PROOF:Identical Inputs ➔ Identical Key
SECURITY API: RECON-ME
PRODUCTION AUTH API NODE
Executes OAuth 2.0 PKCE challenge generation, RFC 6238 HMAC-SHA1 TOTP calculation & real-time JWT claim verification.
LIVE HTTP & SECURITY LOGS● 200 OK API