Priyanshu
2026 — AI Engineer

AI INNOVATION CREATIVE CODING

About Me

I'm an AI Engineer who builds the full spectrum of intelligent systems, from deep learning models(PyTorch) to advanced Generative AI and Agentic AI agents (LangChain, LangGraph). I specialize in deploying these solutions as scalable, production-ready services using Docker and FastAPI.

projects

Smart Credit Orchestrator - AI Invoice-Collections Agent

A LangGraph-driven finance workflow for automated invoice follow-ups, tone escalation, and audit logging. Built as an end-to-end AI agent using an 8-node StateGraph with two conditional edges and an automatic two-attempt retry loop for validation failures.

Developed a FastAPI backend with 6 REST endpoints and a Streamlit dashboard spanning five pages for invoice queuing, audit inspection, and live agent execution. Implemented Pydantic schema validation, prompt-injection detection, and PII masking, backed by immutable JSON audit logs — shipping 20/20 passing tests across escalation and validation modules.

Integrated Groq and LangChain for tone-specific email generation across four escalation stages, including automatic legal flagging for invoices overdue by more than 30 days.

LangGraphFastAPIStreamlitGroq APILangChainPydanticPython
Smart Credit Orchestrator

Weighing Scale Detection System

An end-to-end computer-vision pipeline for intelligent scale-display detection. Curated and annotated a custom dataset with Roboflow, applying extensive data-augmentation techniques to improve model robustness and generalization.

Fine-tuned YOLOv8n, achieving 99.5% mAP@0.50, 99.17% precision, and 100% recall on the validation set. Engineered a modular training, evaluation, and batch-inference pipeline with structured JSON reporting, plus a primary scale-selection engine using multi-factor scoring (area, centrality, confidence).

Shipped as an interactive Streamlit web application supporting real-time detection and downloadable outputs.

YOLOv8Computer VisionRoboflowOpenCVStreamlitPython
Weighing Scale Detection System

AI Document Summarizer & Q&A System

A RAG-based document-intelligence system for multi-document PDF summarization and Q&A. Built an end-to-end Retrieval-Augmented Generation pipeline using LangChain, Pinecone (384-dimensional vector DB), and Groq LLMs for fast, context-grounded inference.

Engineered a multi-document processing workflow supporting batch PDF uploads with recursive text chunking (with overlap), semantic search retrieval, and hallucination-minimized generation.

Deployed with a drag-and-drop interface, real-time chat, and multiple summary modes (short, medium, detailed) — hosted on Vercel and HuggingFace Spaces.

RAGLangChainPineconeGroq APIVercelPython
AI Document Summarizer & Q&A System

Experience

& Timeline

Dec 2025

AI Engineering Intern

LearnNex · Remote

  • Developed two production-ready AI systems: a multi-domain stateful chatbot built with LangGraph, and a RAG-based document-intelligence system that summarizes and answers questions across multiple PDFs.
  • Optimized inference pipelines, cutting average response latency by 68% (2.5s → 0.8s) via FastAPI backends deployed in Docker, powered by Groq LLMs.
Oct 2025

Open Source Contributor

Hacktoberfest 2025

  • Merged 6 PRs to repositories such as TheAlgorithms/Java and sktime, emphasizing testing and algorithm optimization.
Ongoing

Problem Solving — LeetCode

Competitive Programming

  • Solved 800+ problems focused on data structures and algorithms.
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