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RajnishXCode/README.md

πŸ‘‹ Hello, I'm Rajnish Tripathi

πŸš€ Full-Stack Developer | Backend Engineer | AI Enthusiast

I’m a Full-Stack Developer passionate about building scalable applications, backend systems, and AI-powered products. I enjoy working across the stackfrom designing APIs and databases to deploying production systems on the cloud.

  • πŸ‘¨πŸ½β€πŸ’» I enjoy building things and solving complex engineering problems
  • 🧠 Exploring AI, LLMs, model fine-tuning, and AI-integrated applications
  • βš™οΈ Building scalable and maintainable backend systems & APIs
  • ☁️ Working with AWS, Docker, CI/CD, and cloud infrastructure
  • πŸ” Interested in application security, VAPT, API security, and secure system design
  • πŸ“š Constantly learning new technologies and improving my engineering skills
  • πŸ† Goal: Be the person I needed when I was younger
  • ⚑ Motto: Keep striving for progress, not perfection

πŸ› οΈ Tech Stack

πŸ’» Languages

Go TypeScript JavaScript Python SQL HTML5 CSS3

🌐 Frontend

React Next.js Vite TailwindCSS

βš™οΈ Backend

Go Node.js NestJS Express

πŸ—„οΈ Databases & ORM

PostgreSQL MongoDB Prisma GORM

☁️ Cloud & DevOps

AWS Docker GitLab CI GitHub Actions Cloudflare

AWS: EC2 β€’ ECS β€’ ECR β€’ S3 β€’ CloudFront β€’ ACM β€’ IAM

πŸ€– AI & Machine Learning

  • LLM application development
  • AI-powered product integration
  • Local LLM experimentation
  • Model evaluation & inference
  • Fine-tuning & model experimentation
  • AI-assisted development workflows

πŸ” Security & Engineering

  • API Security
  • Authentication & Authorization
  • HMAC Authentication
  • Rate Limiting
  • Multi-tenant system design
  • VAPT & vulnerability assessment
  • Secure CI/CD practices
  • OWASP security principles
  • ISO 27001 / SOC 2 readiness

πŸ—οΈ What I'm Currently Building

🧠 Cerebrus

Working on Cerebrus, an AI-powered interview platform focused on intelligent interviewing, candidate evaluation, scheduling, and AI-enabled proctoring.

My work spans:

  • Backend architecture & API development
  • Candidate management & onboarding
  • AI-integrated workflows
  • Interview & evaluation systems
  • Authentication and API gateway integration
  • Cloud deployments
  • Security testing
  • CI/CD infrastructure
  • Database architecture
  • AI-assisted product development

πŸ—„οΈ Some of My Projects

Telegram-based video downloading and processing project.

A project focused on code protection and obfuscation.

An automation project built with Python.


🧠 Currently Learning

AI & LLMs              β–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–‘  Exploring
Backend Architecture   β–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆ  Building
Cloud & DevOps         β–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–‘  Building
Application Security   β–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–‘β–‘  Improving
System Design          β–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–‘β–‘β–‘  Learning
Machine Learning       β–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–ˆβ–‘β–‘β–‘β–‘β–‘  Exploring

πŸ“ˆ My Engineering Philosophy

Progress over perfection.

I believe good engineering isn't just about writing code that worksit's about building systems that are secure, maintainable, observable, scalable, and understandable.


🀝 Let's Connect

I'm always interested in discussing:

Software Engineering β€’ Backend Architecture β€’ AI β€’ LLMs β€’ Cloud β€’ Security β€’ Open Source β€’ System Design

⭐ If you find something useful here, consider giving the repository a star!

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