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Achievement: Pull SharkAchievement: YOLO

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JavierLQR/README.md

Hi 👋, I'm Javier

Full Stack Engineer | React · Next.js · NestJS · AWS · Microservices

👨‍💻 About Me

Full Stack Engineer with 2+ years building scalable web applications.

I specialize in React, Next.js, and NestJS, with strong experience in microservices, CQRS, and event-driven architectures.

Focused on end-to-end development, from system design to production deployment on AWS using CI/CD and Infrastructure as Code.

📩 Contact

🧰 Tech Stack

📊 GitHub Stats

🚀 Featured Projects

🧠 AI Financial Platform (Qora Credit)

AI-powered financial platform with async pipelines and real-time features.

Tech: NestJS · Next.js · MongoDB · Redis · BullMQ · LangChain · Pusher

  • Async processing with queues (BullMQ + Redis)
  • Multi-AI integration (OpenAI, Gemini, Claude)
  • OAuth2 authentication & real-time notifications
  • Voice transcription with Deepgram

📄 CV Matcher (AI SaaS)

AI system for CV analysis and job matching.

Tech: NestJS · Next.js · PostgreSQL · Prisma · TanStack Query

  • AI CV analysis (ChatGPT & Gemini)
  • Subscription system with credits
  • PDF generation & dynamic CV templates
  • Scraping automation with Playwright

🛒 Distributed Ecommerce (Microservices)

Event-driven ecommerce platform with CQRS architecture.

Tech: NestJS · Next.js · PostgreSQL · MongoDB · RabbitMQ · Redis · AWS

  • Microservices + CQRS architecture
  • Stripe payments with async processing
  • Redis caching (50% faster load time)
  • Deployment on AWS (EKS, ECR, RDS)

⚙️ GraphQL Platform

Scalable GraphQL APIs with optimized frontend integration.

Tech: NestJS · Next.js · GraphQL · MongoDB · AWS

  • Reduced over-fetching using GraphQL
  • RBAC authentication system
  • CI/CD pipelines with GitHub Actions
  • 40% fewer production errors

🎯 Focus

  • Scalable web applications
  • Microservices architecture
  • Event-driven systems (RabbitMQ, queues)
  • Cloud-native development (AWS)
  • Clean and maintainable code

⭐ From Javier

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