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ap-dev-github/README.md

Ayush Pandey

Cloud-Native | Scalable Architectures | High-Performance APIs

Optimizing Cloud Costs | Scaling Systems Efficiently | Automating Deployments

πŸ“œ View My Resume


πŸ” About Me

πŸ’‘ Passionate about problem-solving, scalable cloud architectures, and serverless microservices.
πŸ”₯ Focused on high-performance APIs, cloud automation, and cost-effective infrastructure solutions.
⚑ Constantly learning and implementing efficient, scalable, and production-grade systems.


πŸ“Š GitHub Stats


πŸ’» Tech Stack

Programming Languages

C++ Java Python TypeScript

Web & Frameworks

Next.js Django Flask Express.js Tailwind CSS Serverless Fastify

Cloud Platforms

AWS Cloudflare Firebase

DevOps & Deployment

Docker Kubernetes GitHub Actions

Databases & Storage

MongoDB PostgreSQL SQLite Firebase Realtime

APIs & Tools

Git Postman OpenAI JWT ESLint Jest Pytest

Architecture & Concepts

Microservices REST API Rate Limiting Cache

Computer Science Fundamentals

DSA OS DBMS OOP Networking Cloud Computing


πŸš€ VersionCV - Resume Management and Optimization System

🌐 Website: www.versioncv.com

πŸ‘¨β€πŸ’» Role: Founder & Solo Developer

πŸ›οΈ Registered: MSME – Govt of India

πŸ“… Timeline: June 2024 – Present

πŸ”§ Tech Stack & Infrastructure

  • Architecture: Fully decoupled, serverless, multi-cloud, microservice-based
  • Deployment: Serverless via AWS Lambda, Vercel Edge Functions, Cloudflare Workers
  • Performance: <100ms latency, scalable to 10K+ req/sec, 99.9% uptime
  • Security: DDOS protection, bot/human verification, Firebase JWT auth (1ms verification)
  • Cost Efficiency: Runs on β‚Ή900/year (domain only) – entire infra on zero-cost tiers

🧠 AI Resume Optimization Agent

  • Resumes extracted via Cloudflare Workers
  • Sent to Fastify AWS Lambda backend
  • Interacts with OpenAI GPT-4o using job-specific structured prompts
  • Returns ATS-optimized, section-wise structured resumes

πŸ—ƒοΈ Data Layer Strategy

  • Cloudflare D1 (SQLite) as primary DB with fallback protection
  • Batch-based DB updates to prevent race conditions
  • KV Cache with real-time invalidation (>99% hit rate)
  • Cloudflare R2 for CDN-accessible, versioned resume storage
  • OTP-secured DB operations with email verification

πŸ“ˆ Achievements

  • Achieved ~99% cache hit ratio
  • Scalable + Cost-Efficient infra serving globally
  • Sharable, role-based resume links

πŸš€ Past Projects

Project Description Live Link
Atithidev Couch Surfing Hospitality exchange platform Visit
SonarGoaud Home Security Radar-based security system Visit
Atithidev DB API Backend for Atithidev platform Visit
Sentiment Analyzer NLP sentiment analysis tool Visit

🌐 Socials

LinkedIn Quora Email


✍️ Random Dev Quote

πŸ” Top Contributed Repo


🀝 Let's Collaborate!

I'm open to working on high-impact projects involving complex architectures, cloud automation, and performance optimizations.

πŸ“© Let's build something amazing together!

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