Cover image
Piyush Pandey
Content
Piyush Pandey | AI/ML Engineer & Freelance Developer Portfolio

Piyush Pandey | AI/ML Engineer & Freelance Developer Portfolio

I am Piyush Pandey, a B.Tech Computer Science student and aspiring AI/ML Engineer and Data Science enthusiast with hands-on experience in building int...

ai
ml
generative ai
computer vision
llm
multiagent
langchain
nlp
full stack application
deep learning
knowledge graph
ai research
freelancing
Piyush Pandey | AI/ML Engineer & Freelance Developer Portfolio
Work History

WBL Intern

NIELIT · Lucknow, UP

Feb 2026 – Present·4 mos

• Contributing to real-time AI/ML and Generative AI projects, designing end-to-end system architectures including dataset curation (Kaggle, Hugging Face), preprocessing pipelines, model training, fine-tuning, and production deployment. • Engineering LLM-powered multi-agent systems and Retrieval-Augmented Generation (RAG) pipelines using LangChain and vector databases for document intelligence and enterprise-grade reasoning. • Integrating trained ML models into scalable Django REST APIs and deploying containerized AI services on AWS with performance monitoring and reliability optimization. • Delivering structured technical training and hands-on workshops to paid certification cohorts in AI/ML, covering model development, deployment strategies, and applied industry use cases. • Supporting institutional and government initiatives through examination invigilation, lab supervision, and participation in technology-driven public projects.

Software Engineer (AI/ML)

WebUnitech Solutions LLP · Sonipat, Haryana (Remote)

Jan 2026 – Present·5 mos

• Architect production-grade multi-agent AI systems leveraging LLMs for multimodal reasoning and document intelligence • Design Retrieval-Augmented Generation (RAG) pipelines using LangChain and vector databases to enable context-aware reasoning across enterprise datasets, integrating machine learning models into scalable Django REST APIs, supporting real-time inference for web and mobile applications • Deploying AI services on AWS using containerized environments, monitoring system health through log analysis and Kubernetes pod inspections to ensure reliability and performance, optimizing backend architecture, database schemas, and data pipelines to improve system efficiency, query performance, and model accuracy • Strengthening engineering practices by implementing OpenAPI documentation, automated validation, and API performance testing

Android Developer

Xtelify Ltd. (Bharti Airtel) · Gurugram

Jul 2025 – Aug 2025·1 mo

• Developed Android features using Kotlin and Android Studio, contributing to an app with 1M+ active users • Implemented MVVM architecture patterns and integrated RESTful APIs for seamless data synchronization • Collaborated with cross-functional teams to design user-centric interfaces, improving user engagement by 25% • Conducted comprehensive testing and debugging, reducing crash rate by 18% through systematic error handling

Attended Events Communities

GDG Cloud New Delhi

51121 members

AI Community Delhi

4962 members

GDG Noida

37976 members

Google Developer Groups Lucknow

5950 members

AI Community Lucknow (TFUG)

4283 members

Lucknow AI Labs

708 members