KIRAN NANDI

Java Backend Developer | AWS Cloud Engineer | DSA Enthusiast

📧 nandikiran15@gmail.com 📱 +91-85304-31501 🔗 LinkedIn 💻 GitHub 📍 Pune, Maharashtra, India
Summary
Backend-focused Computer Engineering student (CGPA: 9.05/10, Top-5 Ranker) and Smart India Hackathon 2024 Winner. Skilled in Java, Spring Boot, and microservices for scalable architectures. Strong problem-solving ability (CodeChef 3-Star, LeetCode Top 35%) with hands-on experience in modern DevSecOps pipelines, AWS cloud infrastructure (Terraform), and building intelligent AI applications (LLMs, RAG).
Education
B.Tech. in Computer Engineering
MIT Academy of Engineering, Pune
CGPA: 9.05 / 10 (Top-5 Ranker)
Technical Skills

Languages

Java (Advanced), Python, C++, SQL, Bash

Frameworks & Libraries

Spring Boot, Spring Security, FastAPI, LangChain, REST APIs

AI & Data

RAG, Vector Databases, LLMs, OpenAI API

Cloud & DevOps

AWS (EC2, S3, Lambda, IAM), Docker, Kubernetes, Terraform, Jenkins, GitHub Actions

Databases

MySQL, PostgreSQL, MongoDB, Schema Design, Query Optimization, Redis

Competitive Programming

CodeChef: 3-Star | Codeforces: 1133 | LeetCode: Top 35.63%

Professional Experience
Java Full Stack Developer Intern
Campus Credentials
Pune, India
  • Engineered an AI-powered booking platform (Spring Boot), reducing end-to-end booking time by 90%.
  • Built an LLM-based AI-to-SQL engine for a chatbot, translating natural queries to MySQL with 95% accuracy.
  • Secured 57 REST APIs via Spring Security (JWT, RBAC), achieving zero known authentication vulnerabilities.
  • Established CI/CD pipelines (Jenkins, GitHub Actions) to deploy event-driven microservices efficiently.
Cloud Developer Industrial Training
Internvision
Remote
  • Built a serverless data pipeline (AWS Lambda, S3, SNS) for automated text-processing and real-time alerts.
  • Provisioned EC2 IaaS using Terraform (IaC); hardened security groups to minimize the attack surface.
  • Enforced least-privilege IAM policies for cloud resources, ensuring zero standing-privilege access.
  • Integrated CloudWatch telemetry, significantly cutting mean debug time for production incidents.
Featured Projects
Healthcare ERP - Digital Transformation
Tech Stack: Java, Spring Boot, MySQL, JWT
  • Developed a Spring Boot microservices ERP, reducing hospital administrative manual overhead by 80%.
  • Implemented stateless JWT session management & RBAC for 6 user roles, preventing unauthorized access.
Playgorithm – Gamified Algorithm Learning
Tech Stack: Java, Spring Boot, DSA
  • Developed 66 REST APIs for real-time state management, supporting concurrent multi-user sessions.
  • Modeled challenge progression using DAG traversal to enforce prerequisite ordering for 100+ problems.
ACE - AI-Powered Admission Assistant (SIH 2024 Winner)
Tech Stack: Python, LangChain, RAG, Kubernetes
  • Architected a RAG pipeline (LangChain, Vector DBs) processing 200+ college datasets for an LLM query engine.
  • Optimized data ingestion and vector similarity search workflows, cutting backend response latency by 40%.
  • Containerized backend microservices and orchestrated deployments using Kubernetes for high availability.
Achievements & Awards
Smart India Hackathon 2024 Winner National-level Government competition; 1 of 50,000+ teams.
Best Paper Award (Avinya 2025) Published research on Physics-Informed LSTM for temperature prediction.
Datathon 2025 Winner Secured 1st place in a data-driven problem-solving competition.
GATE 2026 Qualified Demonstrates strong theoretical Computer Science foundations.
AWS re/Start Graduate Selected for advanced cloud technical training (top 30 institute-wide).
Technical Lead, CodeChef Campus Club Mentored 50+ members in CP (DSA) and software best practices.
Certifications & Leadership
  • AWS re/Start Graduate: Selected for advanced cloud technical training (top 30 institute-wide).
  • Technical Lead, CodeChef Campus Club: Mentored 50+ members in CP (DSA) and software best practices.
  • Anthropic Claude AI Certifications: Introduction to LLMs (NPTEL Certification)

📝 Read My Latest Article

How I Won Smart India Hackathon 2024 & Built Production Backend Systems

Read on Medium →