Hi! I'm Luis Nivar

Jotter

• NextJs
• TypeScript
• Yjs
• Lexical

Jotter is a collaborative text editor that focuses on simplicity and your productivity. It features a clean toolbar-free user interface that helps you keep your hands where they are more useful on the keyboard.

Code Demo

My Kanban Board

• React
• TypeScript
• TailwindCss

It's a simple but powerful project management tool that allows the user to work on multiple boards and customize them. Admit drag and drop, responsive design, and accessibility.

Code Demo

EShop Backend

• ASP.NET Core
• C#
• Docker
• Redis
• Stripe
• API Minimal
• EntityFramework
• PostgreSQL

Backend of an online store built with .NET using Minimal APIs, EF Core, PSQL, Redis (cart management), and Stripe (payments), orchestrated with Docker.

Code

My Excel Js

• HTML
• CSS
• JavaScript

It's a basic clone of excel made with vanilla JavaScript, Css and HTML. You can use formulas like Sum, Average, Concat, Today... also use range, math expression, copy and pastes columns, cells and rows.

Code Demo

Elegant 2048

• React
• TypeScript
• Css

It's a clone of the popular 2048 game built using React. It is a single-player puzzle game where the objective is to combine tiles with the same value to create a tile with the value of 2048.

Code Demo

My Asteroid

• P5Js
• HTML
• Css

It's a clone of the iconic arcade game Asteroids by Atari in 1979. It's a single player-game arcade game where you need to destroy astros and save yourself of collisions while you make points.

Code Demo

COOPACSMUSU

• .Net Framework
• C#
• SQL Server

Financial management software for the COOPACMUSU cooperative. Manage partner profiles, loans, savings, receipts, receipts, expenses/income, dashboard and reports.

Code

POS Acuario Marisol

• .Net Framework
• C#
• SQL Server

POS with supplier, inventory and bills modules, customer profiles, financial states dashboards, product tags, stock notifications and a reminder system.

Code