Skip to content
View ajinkyad015's full-sized avatar
🎯
Focusing
🎯
Focusing

Highlights

  • Pro

Block or report ajinkyad015

Block user

Prevent this user from interacting with your repositories and sending you notifications. Learn more about blocking users.

You must be logged in to block users.

Content in all repositories owned by your account will be closed.
Maximum 250 characters. Please don’t include any personal information such as legal names or email addresses. This note will only be visible to you.
Report abuse

Contact GitHub support about this user’s behavior. Learn more about reporting abuse.

Report abuse
ajinkyad015/README.md

Ajinkya Datir

Full Stack Engineer · B.Tech @ PICT, Pune

LinkedIn Email GitHub Twitter


I build production systems — not just projects. I care about clean architecture, developer tooling, and shipping things.

Currently: Building AI-powered financial document systems · Seeking SWE and AI internships


🏗️ Featured Projects

These are my most substantial, production-grade projects — the ones I'd walk you through in an interview.

Fincite — AI-Powered Financial Filing Research Assistant

Evidence-grounded RAG system for querying Indian listed companies’ annual reports and investor presentations

Building an end-to-end financial research assistant that answers natural-language questions over company filings with verified financial values, page-level source citations, and confidence scores.

Designed a multi-agent LangGraph workflow that separates query planning, document retrieval, financial metric extraction, verification, and response synthesis. Includes a verification-and-retry mechanism that cross-checks extracted values against source statements and automatically re-runs retrieval when inconsistencies are detected.

Python LangGraph FastAPI OpenAI / Qwen PostgreSQL pgvector React Docker

View Repo Live Project


BLE Location Tracker — AirTag-Style IoT Tracking Platform

End-to-end ESP32-C3 BLE tracker with a Web Bluetooth PWA, GPS relay reporting, and an Express/SQLite backend

Designed and built an end-to-end BLE location tracking system that pairs a custom ESP32-C3 tracker with a browser-based Progressive Web App and a Node.js backend — covering firmware, wireless protocol design, and the API layer in one project.

The ESP32 exposes a custom BLE GATT service with characteristics for tracker identity, device status, battery level, and alarm control, handling reconnection, notification publishing, and auto-cancelling alarms. The PWA discovers nearby trackers with the Web Bluetooth API, reads GATT characteristics, subscribes to status notifications, sends PING and alarm commands, captures the relay device's GPS coordinates, and reports sightings to an authenticated Express API that persists location history in indexed SQLite tables and renders live movement trails on a Leaflet map.

Extended the project with service-worker caching for installable PWA support, JWT-based tracker ownership, and Python experiments using Bleak that apply a moving-average filter plus a path-loss model to estimate distance from noisy RSSI readings.

ESP32-C3 C++ / Arduino BLE Web Bluetooth API JavaScript PWA Node.js Express SQLite JWT Leaflet.js Python

View Repo


💻 Tech Stack

Languages
C++ Python C SQL

Frontend
React HTML5 CSS3

Backend & Databases
Express FastAPI Supabase Pytest PostgreSQL SQLite Redis

IoT & Embedded
ESP32 Arduino BLE Leaflet JWT

AI & LLM LangChain

DevOps & Tools
Docker AWS Git Vercel

Data Engineering Apache Airflow ETL Snowflake

📊 GitHub Activity


Open to AI internship opportunities.

Email LinkedIn

Pinned Loading

  1. fincite fincite Public

    Fincite is a focused, retrieval-augmented research assistant for filing

    Python 1 1