Hi, I'm Saksham Pathak

Generative AI Engineer

Download Resume
Abstract AI generative art with blue and purple gradient shapes and digital neural network patterns

About Me

Generative AI Engineer with hands-on experience in full-stack AI systems, LLM fine-tuning (LoRA on Flan-T5, GPT-2), and Retrieval-Augmented Generation (RAG) pipelines. Skilled in developing scalable GenAI applications using LangChain, Hugging Face Transformers, FastAPI, and vector databases. Proficient in CUDA optimization, prompt engineering, and model alignment techniques. Passionate about building secure, interpretable, and production-grade GenAI systems.

Skills

Languages

Python JavaScript C++ HTML CSS

GenAI/ML Tools

LangChain LangGraph LlamaIndex Hugging Face Transformers

LLM Fine-Tuning

Flan-T5 GPT-2 LoRA QLoRA PEFT

Infrastructure

Docker Kubernetes CUDA MLflow

RAG Pipelines

FAISS ChromaDB Embedding Search

Web Development

FastAPI Flask Tailwind CSS REST APIs

Projects

Screenshot of FALCON project showing a fact-checking dashboard with charts and text analysis

FALCON

Fake News Analysis and Claim Verification System using LLM pipelines.

  • Integrated Serper API + Wikipedia API for real-time fact-checking.
  • Built with LangChain, FastAPI, Hugging Face Transformers.
Screenshot of FaceAging AI app showing realistic face aging and de-aging transformations on portraits

FaceAging AI

Realistic face aging and de-aging web app using OpenCV and deep learning.

  • FastAPI backend and responsive frontend.
  • Auto face detection and transformation.
Image showing code snippets and training workflow for LLM fine-tuning with LoRA on Flan-T5 and GPT-2

LLM Fine-Tuning

Fine-tuned Flan-T5 and GPT-2 using LoRA on custom datasets.

  • Built custom CUDA workflows avoiding Trainer API.
  • Optimized with bitsandbytes under limited GPU resources.
Diagram and UI screenshot of RAG System pipeline using LangChain and FAISS/ChromaDB for semantic search

RAG System

RAG pipeline using LangChain + FAISS/ChromaDB for semantic search.

  • Dockerized backend, API key security, real-time QA.

Achievements & Certifications

Contact Me

pathaksaksham430@gmail.com
+91-6392425859