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Lead Software Engineer with 10 years of experience building scalable full-stack applications and leading engineering teams. Hands-on expertise in Generative AI, RAG pipelines, AI Agents, and LLM fine-tuning using AWS SageMaker (QLoRA). Skilled in Python, NodeJS, Angular, LangChain, FAISS, Pinecone, and OpenAI APIs. Currently focused on AI/LLM application development and seeking AI/GenAI engineering roles. Proven track record of building scalable UI architectures, integrating REST APIs, and delivering high-quality applications in product-based environments. Worked in few great companies like Barco, Paytm, Nearbuy etc.…Lead Software Engineer with 10 years of experience building scalable full-stack applications and leading engineering teams. Hands-on expertise in Generative AI, RAG pipelines, AI Agents, and LLM fine-tuning using AWS SageMaker (QLoRA). Skilled in Python, NodeJS, Angular, LangChain, FAISS, Pinecone, and OpenAI APIs. Currently focused on AI/LLM application development and seeking AI/GenAI engineering roles. Proven track record of building scalable UI architectures, integrating REST APIs, and delivering high-quality applications in product-based environments. Worked in few great companies like Barco, Paytm, Nearbuy etc.

Vibhor Papneja

AI Engineer, Full Stack Developer, Front-End Developer, +3

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Lead Software Engineer with 10 years of experience building scalable full-stack applications and leading engineering teams. Hands-on expertise in Generative AI, RAG pipelines, AI Agents, and LLM fine-tuning using AWS SageMaker (QLoRA). Skilled in Python, NodeJS, Angular, LangChain, FAISS, Pinecone, and OpenAI APIs. Currently focused on AI/LLM application development and seeking AI/GenAI engineering roles. Proven track record of building scalable UI architectures, integrating REST APIs, and delivering high-quality applications in product-based environments. Worked in few great companies like Barco, Paytm, Nearbuy etc.…Lead Software Engineer with 10 years of experience building scalable full-stack applications and leading engineering teams. Hands-on expertise in Generative AI, RAG pipelines, AI Agents, and LLM fine-tuning using AWS SageMaker (QLoRA). Skilled in Python, NodeJS, Angular, LangChain, FAISS, Pinecone, and OpenAI APIs. Currently focused on AI/LLM application development and seeking AI/GenAI engineering roles. Proven track record of building scalable UI architectures, integrating REST APIs, and delivering high-quality applications in product-based environments. Worked in few great companies like Barco, Paytm, Nearbuy etc.

Available to hire

Lead Software Engineer with 10 years of experience building scalable full-stack applications and leading engineering teams. Hands-on expertise in Generative AI, RAG pipelines, AI Agents, and LLM fine-tuning using AWS SageMaker (QLoRA). Skilled in Python, NodeJS, Angular, LangChain, FAISS, Pinecone, and OpenAI APIs. Currently focused on AI/LLM application development and seeking AI/GenAI engineering roles.
Proven track record of building scalable UI architectures, integrating
REST APIs, and delivering high-quality applications in product-based
environments. Worked in few great companies like Barco, Paytm, Nearbuy etc.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Work Experience

Senior Software Developer at Algoworks Technology Pvt. Ltd.

June 1, 2015 - February 1, 2018

Built admin panels, APIs and backend services using Angular, NodeJS, .NET, and SQL Server. Implemented unit tests and ensured code quality. Collaborated on CI/CD workflows with Docker, Jenkins, Jasmine, Karma, Cypress, and PyTest across Angular, Node, and Python.

Senior Software Developer at Nearbuy.com

February 1, 2018 - October 1, 2020

Developed merchant discovery platform; ensured code quality and feature releases; implemented deployment automation; worked with Angular and NodeJS; built tools for merchants and consumers with automated deployments.

Senior Software Developer at Paytm

October 1, 2020 - January 1, 2021

Built merchant discovery features; ensured code quality and feature releases; contributed to deployment automation and code quality improvements.

Senior Software Engineer at SEO Maximus

February 1, 2021 - September 1, 2025

Led AI/LLM initiatives including building an AI assistant (multi-agent system) to help improve website ranking; finetuned domain-specific models on AWS SageMaker; implemented RAG pipelines using LangChain, LangGraph, Pinecone, FAISS and OpenAI APIs. Also led testing and feature development for AI/ML components; built and tested UI/admin features with Angular and API/microservices in NodeJS/Python; implemented unit tests with Jasmine, Karma, Cypress.