Building products from 0 → 1 | Website · App

Roki Roy  • Peerlist

Project Name: Alpha Pattern Library Project Goal: This project aims to develop a reusable C library that facilitates the printing of various alphabet patterns to the console. The library provides a user-friendly interface for generating these patterns with customization options. Features: Core Functionality: Print a variety of alphabet patterns to the console using standard output. Pattern Types: The library will support a selection of common alphabet patterns (e.g., diamond, hollow rectangle, full rectangle). Customization: Allow users to specify the desired pattern type and the size of the pattern (number of rows/columns). Modular Design: Implement the library functions in a modular way to promote reusability and maintainability. Target Audience: This library is beneficial for C programmers who want to easily incorporate alphabet patterns into their applications without having to write the pattern generation logic themselves. Benefits: Reduced Code Duplication: Saves time and effort by eliminating the need to write pattern printing code from scratch. Improved Code Readability: Separates pattern printing logic from the main application code, enhancing code clarity. Enhanced Maintainability: Makes it easier to modify or add new pattern types in the future. Flexibility: Offers customization options for pattern type and size, allowing for adaptation to different use cases.

Alphabet Pattern Printing Library in C

Cily Tracker is a web application designed to help students of the University of North Bengal (NBU) easily access their semester syllabus and previous year question papers. The app provides an organized and user-friendly interface to track academic progress and find essential study resources.

Cily Tracker - Syllabus & Previous Year Quest

Commento is a VS Code extension designed to make commenting code faster and easier. With just a few clicks, you can generate structured comments for your code snippets, saving you time and ensuring your comments follow a consistent format. Whether you're writing documentation, explaining complex code, or just adding comments for clarity, Commento is here to help!

Commento

🔑 Key Topics Covered ✅ Data bus and address bus ✅ 16-byte RAM ✅ Instruction register and program counter ✅ Performing addition in the ALU ✅ Understanding the fetch-execute cycle If you’re interested in learning more about how computers process basic instructions, this is the video for you! 🚀 https://youtu.be/YpLBAJZ57EM?si=Qwhs_Hda9hQRDr-9

Custom 8-bit Computer

🔹 Real-time 1:1 chat based on matching user interests 🔹 Built with Go, gRPC, Redis, and Lua scripting 🔹 WebSocket-based communication 🔹 Redis Bitmaps for fast tag matching 🔹 Clean Architecture + Dockerized 🧠 Matching logic uses Redis BITOP & BITPOS to find partners with the same tags in milliseconds. 💻 Code: github.com/RoyRoki/LetsGo 🔥 Scalable. Modular. Fast. Check it out and drop a ⭐ if you like it!

LetsGo – Tag-Based Chatting App

A lightweight Neovim plugin to serve HTML files using live-server, optimized for Bun.js. 📜 Requirements Bun (instead of npm) live-server globally installed via Bun bun add -g live-server ⚡ Installation Install the plugin using lazy.nvim: require("lazy").setup({ { "RoyRoki/live-server-bun-nvim", event = "VeryLazy", build = ":LiveServerInstall", config = function() require("live-server-nvim").setup({}) end, }, })

live-server-bun-nvim: Plugin to Run Live Serv

roki-journey.web.app This website showcasing a life journey through photos came to life in just two days!  With the help of a friend and the power of AI for creation and design, we were able to build this site quickly.  Firebase hosting keeps it running smoothly.  Dive in and explore the visual narrative!

My journey

A simple and modular 🧱 Go-based Note Taking API built with: 💎 Clean Architecture 💡 SOLID Principles 🧪 Testable structure 🗃️ SQLite (can be easily swapped) ⚙️ Dependency Injection for better maintainability 🌐 Simple REST API

NoteTaker

🛍️ ShopIt ShopIt is a full-stack e-commerce platform built with modern technologies to provide a seamless shopping experience. It includes features like user authentication, secure payments, efficient data handling, and cloud storage. 🚀 Features User Authentication (JWT-based security) Product Management (Add, update, and delete products) Payment Integration (Razorpay for secure transactions) Cloud Storage (AWS S3 for managing product images) Real-time Cache (Redis for faster access) Email & OTP Verification (SMTP integration) Dockerized Backend (Run with Docker Compose for easy deployment) 🖥️ Tech Stack Frontend React Vite Redux Backend Spring Boot Java Docker Compose for backend deployment Database PostgreSQL Redis Other Tools & Services JWT for authentication AWS S3 for image storage Razorpay for payments SMTP for email verification

ShopIt (full-stack e-commerce platform)

Touch-Typing_Practice_Application!

This is a text-based application designed to help manage student tuition information. Users can perform various actions such as adding new students, updating fees, creating batches, and viewing information about students and batches. Features: 1.Add new students and update their information. 2.Create new batches and assign students to them. 3.Update tuition fees. 4.View information about all students and batches. 5.Remove students and batches. 6.Getting Started This software is currently a Java code snippet. You will need to have Java installed and a Java development environment set up to run it. Compile the code and run the application. The application will display a menu with various options. Enter the corresponding number to perform the desired action. Menu Options 1.Update Fees: Update the tuition fees for a student or batch. 2.Add New Student: Add a new student to the system. 3.Create New Batch: Create a new batch for students. 4.Batches Info: View information about all batches. 5.Students Info: View information about all students. 6.Remove Batch: Remove a batch from the system. 7.Remove Student: Remove a student from the system. 8.All Info: View all information about students and batches. 9.Exit: Exit the application.