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yvikash18/README.md
Vikash Yadav — Backend Developer (AI & Security)

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👨‍💻 About Me


Backend Developer
AI & Security
Drishti IAS
VDK Eduventures Pvt. Ltd.

MCA
Galgotias College of Engineering & Technology
India 🇮🇳
Open to remote collaboration
coding gif

🔨 What I build

LLM Pipelines REST APIs Threat Analytics

💜 What I care about

Fault Tolerance Checkpoint Recovery Security First

  • 🤖 AI Engineer — production LLM systems on Gemini & Perplexity: rubric-driven grading, fact verification, structured-output parsing
  • ⚙️ Backend Developer — scalable, low-latency REST APIs with concurrency, task scheduling, and crash-resilient state recovery
  • 🛡️ Security Engineer — API hardening, mobile app hardening (Android/iOS), RASP, AES-encrypted payloads, threat analytics, DRM research
  • 🎓 Certified: NIELIT O Level · IBM SkillsBuild — AI Fundamentals

💼 Experience

🚀 Backend Developer (AI & Security)

Drishti IAS · Jan 2026 – Present

  • Autonomous AI answer-sheet evaluation backend — zero human intervention
  • REST APIs for ingestion, validation & scoring, 8 copies processed concurrently
  • AI-powered quality gates to auto-reject invalid inputs early
  • Threat analytics services: event ingestion, behavioral analytics, risk scoring, automated device blocking
  • Hardened backend via schema validation, sanitization, AES payloads, structured logging

🔐 Cyber Security Intern

Drishti IAS · Aug 2025 – Jan 2026

  • Led Android & iOS app hardening, reducing attack surface
  • Implemented RASP & native-code hardening — root/jailbreak, debugger, hooking, tamper detection
  • Enforced strict schema validation and AES-encrypted request parameters
  • Strengthened payload encryption & response protection against interception
  • Threat analysis incl. Widevine L3 CDM research for DRM security

🛠️ Tech Stack

🤖 AI & LLM Engineering

Python Gemini Perplexity Prompt Engineering Eval Pipelines Structured Output

🛡️ Security

API Security Mobile Hardening iOS RASP Reverse Engineering Threat Analytics AES DRM

⚙️ Backend & Systems

Node.js REST TypeScript JavaScript Java C++ Fault Tolerant Concurrency

🗄️ Databases & Cloud

PostgreSQL MongoDB SQL AWS Docker CI/CD Nginx Cloudflare Git

🎨 Frontend

React Vite TailwindCSS HTML5 CSS3

📊 GitHub Analytics

GitHub streak



Contribution chart



🤝 Let's Connect

Portfolio Email LinkedIn



Open to collaborations on AI backend systems, security tooling, and open-source work.


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