🌐 Portfolio: https://karansahani-portfolio.vercel.app
- 🔭 Backend Developer specializing in Java & Spring Boot
- 🧩 Designing scalable microservices and production-ready APIs
- 🛠️ Hands-on with REST & GraphQL, Kafka, Docker, and databases
- 🤝 Open to collaborating on backend & system design projects
- 💬 Ask me about Spring Boot, Microservices, Kafka, Databases
- ⚡ Fun fact: I enjoy turning complex problems into clean backend solutions
- 🌱 SpringBoot-Crud-Generator - Trusted by 500+ developers to generate production-ready Spring Boot CRUD backends.
- 🛡️ defence-mission-planning-command-system - A defence‑grade backend system that models real‑world mission planning, command authority, asset management, and secure telemetry pipelines. This project is intentionally designed to reflect real military / defence command systems, focusing on security, correctness, auditability, and observability.
- 🚀 REST++ (Rest Plus Plus) - REST++ is a framework-level redesign of REST that delivers GraphQL-like query flexibility while preserving REST’s simplicity, HTTP semantics, and cacheability.
- 🏡 Rental-service - A property rental service for managing rentals efficiently.
- 🧾 Decentralized Certificate Generator
A robust system that generates verifiable certificates using Kafka and stores them securely on IPFS via Pinata. - 🍽️ Restaurant Review System
A full-featured restaurant review platform allowing users to post, rate, and manage dining experiences. - 🔗 URL Shortener
A simple and scalable service to shorten long URLs with analytics and redirect tracking.
A complete microservice-based e-commerce backend system using Spring Cloud, Eureka, API Gateway, and more.
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graph LR
A[Start Coding] --> B[Explore Repos] --> C[Contribute] --> D[Create Projects] --> E[Master Backend] --> F[Innovate! 🚀]
- HackerRank Problem Solving (Basic)
- HackerRank Problem Solving (Basic)
- HackerRank SQL (Advanced)
- HackerRank JAVA (Basic)
I can turn coffee into code faster than you can say "Hello World!" ☕🚀