Building Circuits. Crafting Code.

I'm Supratim, an EC Engineer pursuing M.Tech in Microelectronics & VLSI Technology at MAKAUT, passionate about VLSI Design, Embedded Systems, Solar PV, Networking, & Telecommunications.

About Supratim Mondal

PostLine ... Email API for Developers

PostLine is a developer-focused email API built with Next.js 15, NextAuth.js, Prisma, and PostgreSQL. It pairs a minimalist black-and-white UI with robust email features, subscription billing, and modern integrations.

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Latest from the blog

SupratimApril 10, 2026

The Ultimate Spy Duology: Celebrating Aditya Dhar's Dhurandhar

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SupratimMarch 6, 2026

Tenet Decoded: Dissecting Nolan's Most Complex Temporal Puzzle

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MAKAUT PYQs

A comprehensive platform for MAKAUT previous year question papers with secure PDF viewing and smart search functionality.

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Adaptive MPPT for Partial Shading

An ESP32-based MPPT controller that detects partial shading in real time and switches between Incremental Conductance and Particle Swarm Optimization.

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800W MPPT Solar Charge Controller

An 800W synchronous-buck MPPT solar charge controller for off-grid battery systems using an ESP32, Incremental Conductance tracking, and calibrated shunt sensing.

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Low-Profile Multiband DGS Antenna

Design, simulation, and measurement of a compact multiband planar antenna using a Defected Ground Structure (DGS) for 2.4 GHz ITS and IoT applications.

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Smart Prepaid Energy Meter

Building an IoT-enabled prepaid energy meter with real-time monitoring and control.

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TinyCompress: Efficient Image Compression Web App

A powerful web application for fast image compression and resizing, built with React, TypeScript, and Tailwind CSS, leveraging the TinyPNG API.

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AI Text Rewriter Pro: Chrome Extension for AI-Powered Writing

A powerful Chrome extension that leverages Google Gemini AI to rewrite, enhance, and transform your writing with 17+ professional modes, custom prompts, and seamless integration.

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Credit Card Bill Payments with UPI QR or App

A React web application that generates UPI QR codes or payment links for credit card bill payments, simplifying the process of initiating payments via UPI.

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URL Shortener: Modern & Scalable Web App

A modern and scalable URL shortener application built with PHP and MySQL, allowing users to shorten long URLs into compact, custom short codes.

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I write about tech, coding, electronics hacks, and my personal projects combining engineering and creativity.

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