User Profile

Karan

Fullstack Developer

City

Bokaro

Experience

1 yr

About

I’m a final year Computer Science student specializing in AI and Large Language Model application development, with expertise in React, React Native, JavaScript, AWS, Node.js, PostgreSQL, and AI technologies. My skills in both front-end and back-end development allow me to create high-performance, Fullstack applications. At Lawazia Tech, I contributed to building a Retrieval-Augmented Generation (RAG) system, fine-tuned Large Language Models (LLMs), and worked with LangChain, GenKit, vector databases and, At JSCL also focused on full-stack development, optimizing software performance and scalability. I’m passionate about leveraging AI and app development to solve real-world problems and create personalized user experiences. I am particularly interested in opportunities that allow me to apply my skills to grow as a developer and contribute to impactful solutions.

Performance

Availability

Reliability

Responsiveness

Scalability

Skills & Expertise
NextJs
4/5
2 yr
React Native
4/5
2 yr
Mongo DB
4/5
2 yr
Firebase
3/5
1 yr
ReactJs
4/5
2 yr
Artificial Intelligence
4/5
0 yr
GenKit
4/5
1 yr
Node JS
4/5
0 yr
Node JS
4/5
2 yr
Education
B.Tech
Dumka Engineering CollegeJharkhand
2021-01-08
2025-05-31
Grade: 8.0 CGPA
Experience
Fullstack Application developer
Lawazia Tech
Duration not available
remote
Domain:mobile app development
Type:remote
Software developer
Jaipur Smart City Limited
Duration: 4 mos
Jaipur, Rajasthan, India
Domain:Artificial Intelligence
Type:On-site
Projects
Rag AI
1 month
Developed "Rag AI," a chatbot platform leveraging LLMs like OpenAI and Google Gemini for intelligent, custom data-driven responses. Enabled document uploads in a training section, allowing users to train the bot for personalized interactions. Implemented seamless provider switching and performance optimization for enhanced user experience. Tech Stack: Next.js, LangChain, OpenAI, Google Gemini.
AMPY
1 month
Developed and deployed a legal assistance widget for a mobile application at Lawazia Tech, powered by Retrieval-Augmented Generation (RAG) using advanced LLM capabilities. Designed an AI-driven system to provide precise legal insights by integrating a vast repository of legal documents with contextual understanding. Created an intuitive interface, enabling users to effortlessly search, access, and comprehend critical legal resources. Optimized the RAG pipeline to ensure high accuracy and responsiveness for real-time legal query resolutions. Tech stack: LangChain, React native, Gemini, Vector database , Genkit
Qwikzo
2 months
Developed a React Native grocery platform with seamless user experience and JWT authentication. Implemented real-time order tracking using WebSockets for dynamic updates. Designed and integrated an AdminJS dashboard for efficient inventory management. Optimized the Fastify backend, achieving a 30ms average response time. Tech Stack: React Native, MongoDB, Fastify, AdminJS, Socket.io., JWT Authentication
Achievements
Jharkhand University of Technology
Winner in state level "Startup Idea pitching competition" among 15+ colleges
Certificates
No certificates available.
Reviews
No reviews available.
Feedback
Feedback From: Lawazia Tech
No feedback available.