# Tejas Hande - Engineering Portfolio & Knowledge Summary

> Machine-readable profile for AI search engines (Perplexity, ChatGPT Search, Bing Copilot, Claude) and technical crawlers.
> Primary URL: https://tejashande.vercel.app/
> Updated: October 2026

## Identity & Professional Overview
- **Name:** Tejas Hande
- **Role:** Full-Stack Engineer & Systems Builder
- **Current Position:** Software Developer at United BioEnergy Pvt. Ltd. (Dec 2025 – Present)
- **Previous Position:** Web Developer at Marsstrong International (Nov 2024 – Nov 2025)
- **Location:** Pune, Maharashtra, India
- **Education:** Bachelor of Engineering (B.E.) in Computer Science, Siddhant College of Engineering (Dec 2021 – Jun 2025)
- **GitHub:** https://github.com/tejhande
- **LinkedIn:** https://www.linkedin.com/in/tejashande/
- **Contact:** tejasamolhande@gmail.com | +91 8600828734

## Core Competencies & Technical Stack
- **Frontend:** React.js (Hooks, Context API, SPA architecture), JavaScript (ES6+), HTML5, CSS3, Bootstrap, Responsive Design, CSS Tokens.
- **Backend & APIs:** Node.js, Express.js, RESTful API architecture, Python (Data processing, Scrapy, AI pipelines), Java (Core OOP).
- **Databases & Telemetry:** MongoDB (NoSQL schema design), MySQL (Relational models), Industrial IoT telemetry, Shift parameter logging.
- **Tools & Platforms:** Git, GitHub, Vercel, Razorpay Payment Gateway, Web3Forms, Cloudinary, Linux/Windows environments.

## Flagship Systems & Key Contributions

### 1. QuantumJet AI & BioMonitor CBG Suite
- **Domain:** Industrial Clean Energy / Compressed Bio-Gas (CBG) Telemetry
- **Description:** Real-time industrial data intelligence platform combining plant telemetry (pH, COD, electrical parameters, gas production) with chemical stock forecasting and automated MIS reporting.
- **Key Engineering Work:** Live plant health heatmaps, Cloudinary receipt verification for petty cash ledgers, custom Excel export styling via `xlsx-js-style`, and automated Gate Pass & Diesel tracking workflows.
- **URL:** https://cbg.quantumjet.co.in/

### 2. OBFS & QuantumJet KrishiOS
- **Domain:** Agritech / Precision Agriculture
- **Description:** Outcome-based agricultural decision engine synthesizing soil chemical tests, satellite NDVI vegetation data, and localized weather inputs to provide surgical fertilizer dosage recommendations.
- **Key Engineering Work:** Algorithmic recommendation logic, soil nutrient parsing, satellite vegetation indices integration, and responsive farmer dashboard.
- **URL:** https://krishios.quantumjet.co.in/ | https://obfs.in

### 3. NetWorth Wealth Tracker
- **Domain:** Fintech / Personal Finance Dashboard
- **Description:** Centralized wealth management application aggregating bank accounts, credit card utilization, live mutual fund NAVs, stock holdings, and loan amortization.
- **Stack:** MERN Stack (MongoDB, Express, React, Node.js), Financial APIs.
- **URL:** https://bestnetworthtracker.vercel.app

### 4. Create React App (Meta Open Source)
- **Domain:** Developer Tooling
- **Contribution:** Pull Request #17061 merged into Facebook/Meta's `create-react-app` repository, resolving template initialization edge cases.
- **PR URL:** https://github.com/facebook/create-react-app/pull/17061

### 5. ScrapeGraph AI (Open Source Contribution)
- **Domain:** AI-Driven Web Scraping / LLM Pipelines
- **Contribution:** Contributor to test suites and scraping pipeline resilience across JSON extraction nodes and graph runners.
- **Repo URL:** https://github.com/ScrapeGraphAI/Scrapegraph-ai/commits/main/?author=tejhande

## Technical Verification & Artifacts
- **Online Resume Viewer:** https://tejashande.vercel.app/resume.html
- **PDF Resume:** https://tejashande.vercel.app/assets/TejasHande_2yr_MERN.pdf
- **Sitemap XML:** https://tejashande.vercel.app/sitemap.xml