Available for work

Nimarjot Kaur.

Outcome-oriented backend engineer

Outcome-oriented backend engineer focused on designing scalable, low-latency systems and solving performance-critical problems through structured system design. Demonstrated experience in building microservices architectures, optimizing database performance by 40%, and developing secure, stateless REST APIs. Strong problem-solving ability with 250+ DSA problems solved and a Top 15% global ranking on LeetCode.

Rajpura, Punjab
nimarjotk@gmail.comLinkedInGitHub
+91 98768 16409

Skills

JavaPythonC++JavaScriptDSAOOPOperating SystemsDBMSComputer NetworksNode.jsExpress.jsSpring BootMicroservices ArchitectureREST APIsReactHTMLCSSTailwindCSSMySQLMongoDBGitPostmanAWS (EC2, S3, Lambda)

Projects

AI Codebase Navigator

Solved codebase navigation inefficiency by engineering a semantic search system over 140+ files and 800+ code chunks. Generated context-aware code responses by designing a RAG pipeline combining vector search and LLMs. Reduced irrelevant code retrievals by improving embedding tuning and optimizing top-K retrieval strategy, increasing relevance across queries.

PythonRAGVector DBAWS

Taskify (Microservices)

Designed and implemented a microservices-based system with API Gateway, User, and Task services to solve task tracking inefficiencies. Secured 100% endpoints using JWT-based authentication with stateless session management. Designed 10+ REST APIs supporting CRUD, filtering, and search operations across services.

JavaSpring BootMySQLJWT

Binary Tree Visualizer

Simplified understanding of tree algorithms by building an interactive visualization tool for 5+ traversals. Improved rendering responsiveness to 300ms by optimizing state updates and minimizing re-renders. Designed REST APIs with validation and structured error handling for reliable backend operations.

ReactNode.jsMongoDBD3.js

Education

Bachelor of Engineering in Computer Science

Chitkara University

CGPA: 8.70/10

Aug 2023 – May 2027

Let's work together.

Open for new opportunities and high-impact collaborations.

Drop me an email