Full-Stack & Systems Engineering

Building reliable data systems & web applications.

Tejas Hande — Full-Stack Engineer & Systems Builder

Engineering end-to-end web products, AI-integrated operational platforms, and automation systems. From precision agritech (KrishiOS) and CBG plant intelligence (BioMonitor) to wealth dashboards and core open-source contributions.

Tejas Hande
Tejas Hande
Pune, India
Active
Primary Stack
React.js Node.js JavaScript (ES6+) Python MongoDB REST APIs
Current Work BioMonitor CBG Suite & KrishiOS (Agritech)
Open Source Highlights Create React App (PR #17061) & ScrapeGraph AI
// PORTFOLIO & WORK

Engineered Products & Applications

A curated showcase of production applications, industrial telemetry systems, fintech tools, and open-source contributions.

BioMonitor CBG Suite screenshot Industrial AI & IoT

BioMonitor CBG Suite

A comprehensive CBG plant intelligence system combining operational shift logs, laboratory chemical metrics, and live telemetry to optimize biogas yield and efficiency with AI-driven insights.

MERN Stack Industrial IoT Predictive Analytics Process Automation
Live Demo Proprietary
QuantumJet KrishiOS screenshot Agritech Intelligence

QuantumJet KrishiOS

Precision agritech platform delivering surgical fertilizer and crop care recommendations by synthesizing soil chemistry, satellite NDVI vegetation indices, and localized weather intelligence.

React.js Python Satellite NDVI Soil Chemistry AI
Live Demo Proprietary
NetWorth screenshot Fintech Dashboard

NetWorth

A comprehensive wealth management and personal finance dashboard aggregating bank balances, credit card utilization, live mutual fund NAVs, stock holdings, and loan amortization schedules.

MERN Stack Live Financial APIs Portfolio Tracking Security
// OPEN SOURCE COMMITMENT

GitHub Activity & Contributions

Consistent open-source development, code reviews, and public repository contributions.

// CAPABILITIES & TOOLS

Technical Stack & Proficiencies

Core technologies applied in production across full-stack applications, data pipelines, and automation platforms.

Frontend Engineering

React.js Hooks, Context, SPAs
JavaScript (ES6+) DOM, Async, Modules
HTML5 & CSS3 Responsive, Grid, Tokens
Bootstrap / Modern CSS Component UI, Themes

Backend & APIs

Node.js & Express REST APIs, Middleware
Python Data handling, Scrapy, AI
Java Core OOP, Fundamentals
Payment Gateways Razorpay, Webhooks

Data & Systems

MongoDB Document Schema, CRUD
MySQL / SQL Relational Models, Queries
Industrial IoT & KPI Telemetry, Yield tracking
Git & Deployment Vercel, GitHub, CI/CD
// PROBLEM DOMAINS

Core Engineering Expertise

Focus areas where software engineering directly drives business decisions and operational efficiency.

AI & Data Integrations

Integrating AI models and LLM automation into production workflows to transform unstructured telemetry, agricultural soil analysis, and documents into structured intelligence.

Full-Stack Web Development

Architecting modular React frontends with clean state management paired with Node.js REST services, focusing on sub-second rendering, accessibility, and intuitive UX.

Industrial KPI Dashboards

Translating complex chemical, agricultural, and financial data into real-time operational dashboards for management decision-making, such as BioMonitor CBG and NetWorth.

Workflow Automation & SaaS

Automating operational pipelines including email workflows, Chrome extensions, data extraction tools, and scheduling systems to eliminate manual bottlenecks.

Payment & Third-Party APIs

Integrating payment processors (Razorpay), financial tracking APIs, satellite NDVI endpoints, and messaging webhooks into production systems securely.

Production Deployment

Deploying and managing live applications on cloud platforms like Vercel with automated continuous deployment, SSL configuration, and environment isolation.

// BACKGROUND & MILESTONES

Experience & Education

Professional roles, academic foundation, and verified engineering certifications.

Professional Experience

Dec 2025 — Present

Software Developer

United BioEnergy Pvt. Ltd. • Ozar, Pune

Agri-Tech (OBFS) & Industrial Systems (QuantumJet AI):
• Developed OBFS outcome-based agri-intelligence platform to optimize fertilizer inputs using soil chemistry and weather data.
• Engineered QuantumJet AI enterprise CBG platform with live plant heatmaps, chemical stock forecasting, and automated MIS modules.
• Built audit-ready petty cash ledger with Cloudinary receipt validation, custom Excel reporting (xlsx-js-style), and shift telemetry (pH, COD, yield).
• Designed operational workflows for automated Gate Passes, Diesel Challan tracking, and attendance/payroll integrations.

Nov 2024 — Nov 2025

Web Developer

Marsstrong International • Thane, India

• Developed and maintained responsive web applications, improving cross-device UX by 30%.
• Increased user engagement by 25% through data-driven UI improvements and performance optimizations.
• Built SEO-optimized landing pages increasing organic traffic by 40% and boosting search rankings.
• Improved site speed and Core Web Vitals by 15% using Lighthouse audits and asset tuning.

Education & Credentials

Dec 2021 — Jun 2025

Bachelor of Engineering (B.E.) in Computer Science

Siddhant College Of Engineering • Pune, India

Core coursework in Data Structures, Object-Oriented Programming, Database Management Systems, Web Technologies, and Software Engineering.

Jun 2019 — Mar 2021

Higher Secondary Certificate (HSC) — Science

G R P Sabnis Jr. College • Narayangaon, India

Completed higher secondary education in the Science stream with a strong focus on mathematics and physics.

Jun 2018 — Apr 2019

Secondary School Certificate (SSC)

Shri Mahalaxmi Vidyalaya • Umbraj, Maharashtra

Completed secondary education with distinction.

Verified Technical Certifications

freeCodeCamp • HackerRank • Forage

Continuous Skill Development

• Responsive Web Design (freeCodeCamp)
• JavaScript & Python Certified (HackerRank)
• Software Engineering Simulation (J.P. Morgan / Forage)

// PHILOSOPHY

Engineering Practical, Scalable Solutions

As a full-stack engineer, I specialize in taking products from architectural design to reliable production deployment.

My work spans across full-stack MERN platforms, real-world industrial monitoring systems (such as the BioMonitor CBG Suite), and precision agritech intelligence (KrishiOS). I approach software development with a strong focus on data accuracy, clean APIs, and measurable business outcomes.

In addition to web applications, I have hands-on experience contributing to major open-source tools like Meta’s Create React App and the LLM-driven scraping framework ScrapeGraph AI. I continually explore business strategy and financial modeling, which helps me build products with scalability and user value in mind.

15+
Shipped Projects & Tools
2+
Open Source Contributions
Tejas Hande working on engineering systems
// GET IN TOUCH

Start a Conversation

Whether discussing an engineering role, technical collaboration, or project inquiry, feel free to reach out.

Phone / WhatsApp
Location
Pune, Maharashtra, India