Atul Dahiya

Gurgaon

Summary

Full-stack developer with expertise in both front-end and back-end technologies, experienced in leading and collaborating on projects in dynamic, team-based, and independent environments.

Overview

year of professional experience

Work History

Associate Software Engineer

ThynkWeb

Gurugram

05.2024 - Current

Designed and deployed an AI-powered assistant using Large Language Models (LLMs) with Retrieval-Augmented Generation (RAG) and LangChain/LangGraph. Integrated the agent with internal tools and private databases using embeddings and vector search to automate repetitive queries and processes. Enabled users to interact via natural language for task execution, documentation, and system actions. Achieved a 60% reduction in query resolution time and cut down manual intervention by 40%, significantly streamlining team productivity.
Optimized Subscription Management in HRM Web App: Built a React and TypeScript frontend with Razorpay integration for seamless payments. Reduced churn by 15% and increased revenue via streamlined subscription workflows.

Education

Diploma - Data Science And Programming

Indian Institute of Technology, Madras

12.2024

B.Tech - Computer Science Engineering

University Institute of Engineering Technology,MDU

05.2024

Skills

Programming Languages: Java, JavaScript, TypeScript, PHP
Technologies: Reactjs, Angularjs, Nextjs, Ionic, SpringBoot, Nodejs, MySQL, MongoDB, AWS, Git, GitHub, JIRA

Specialized Knowledge: Data Structures & Algorithms, Machine Learning, Large Language Models (LLM), RAG, LangChain, LangGraph

Achievements

Solved 350+ problems across LeetCode and GeeksforGeeks.
50 Days Badge 2025 on LeetCode.
Profile links: https://leetcode.com/atuldahiya3 https://www.geeksforgeeks.org/user/atulsinghdahiya

Projects

AI-Powered Career Buddy App
Next.js, NeonDB, Ingest, Gemini AI, TailwindCSS

Developed and deployed an AI-driven web app to assist users with career planning and job readiness.
Integrated LLM-powered industry insights to deliver dynamic data on trending skills, average salaries, and future growth across domains.
Built a resume builder with an ATS score checker and enabled mock interviews using Gemini AI

Real-Time Chat Application
Built a responsive real-time chat app with one-to-one and group messaging using WebSockets, backed by Node.js and MongoDB for secure, low-latency commun

Timeline