Nandini Bajaj

Software developer and AI enthusiast, building scalable backend applications. I'm passionate about solving complex problems, optimizing systems, and delivering impactful software.Building innovative solutions that solve real-world problems.

Delhi, India
Nandini Bajaj

About

Currently pursuing Bachelor of Technology in Information Technology with a CGPA of 8.22. Experienced in developing AI-powered applications and full-stack web applications.

Recently completed an internship at IBM where I built an AI-powered Resume Ranker and job discovery platform. I work with technologies like LangChain, React, Next.js, PostgreSQL, and MongoDB , building clean, efficient, and scalable solutions.

Work Experience

IBM

Artificial Intelligence Intern

IBM

Sep 2025 – Oct 2025

Developed an NLP sentiment analysis model, accurately classifying customer feedback to support data-driven product and support decisions.

  • Built and deployed NLP sentiment model for customer feedback classification.
  • Integrated predictions into workflows, enabling data-driven, real-time business decisions.
  • Tech Stack: Python, machine learning algorithms, natural language processing (NLP), sentiment analysis, model evaluation and tuning.

Featured Projects

Controlled AI Agent

Built a LangChain-powered LLM agent framework in Python, focusing on prompt engineering, chaining, output validation, and robust error handling to enable scalable AI workflows, RAG pipelines, and automation-ready foundations.

  • Orchestration
  • Reliability
  • Automation
PythonLangChainOpenAIOllama
Dec 2025

Boardify - Kanban Board (Frontend Performance & UX Optimization)

Engineered a fully functional Kanban board with drag-and-drop task management, CRUD workflows, local storage persistence, and responsive UI to optimize personal productivity and seamless task organization across devices.

  • Drag-and-drop task management
  • CRUD workflows
  • Local storage persistence
  • Responsive UI
HTML, CSS, JavaScript, React, DOM
June 2025

GrowwUp - Stock Trading Platform (Full-Stack Microservices Architecture)

Architected a full-stack stock trading platform clone using a microservices-based MERN architecture, implementing secure authentication, order management, watchlists, and portfolio tracking with clean, scalable REST APIs and production-ready deployment.

  • Microservices
  • Authentication
  • Scalability
React, JavaScript, Node.js, JWT, Git, Vercel
Sep 2023

Latest Blog Posts

Thoughts, tutorials, and insights from my journey in tech.

Skills

Languages

Core JavaPythonC++SQLJavaScript (ES6+)TypeScriptHTML5CSS3

Frameworks

ReactNext.jsDockerKubernetesBootstrapSupabaseStripeReduxFlaskLLMsLLM ChainingLangChainOpenAIRAG pipeline

Tools

GitGitHubPostman (API testing)VS CodeCI/CD Automation (Git-based workflows)PostgreSQLMySQLAdvanced MS-ExcelPower BI

Backend & Distributed Systems:

RESTful APIsNode.jsExpressdata storage (MongoDB, PostgreSQL, MySQL)Prisma
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Achievements

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Technical Blog Author

Published multiple web dev and backend architecture articles on Hashnode, growing readership and strengthening technical communication skills.

Fashion Society Performer

Contributed to award-winning college fashion performances while balancing 15 hrs/week training with strong academic performance, showcasing discipline and adaptability.

Education

Ajay Kumar Garg Engineering College

Ajay Kumar Garg Engineering College

Bachelor of Technology - Information Technology

Nov 2022 – May 2026

Current CGPA: 8.22

Courses: Operating Systems, Data Structures, Analysis Of Algorithms, Cloud Computing, Machine Learning, Networking, Databases

Let's Connect

Interested in collaborating or discussing opportunities? Feel free to reach out!