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As a software developer, I’m deeply committed to continuous learning and growth. I thrive on exploring new technologies and improving my skills to tackle challenges effectively. My passion for mathematics helps me approach problems with clarity and precision, while my experience in competitive programming sharpens my ability to think critically. I focus on designing scalable, efficient systems and enjoy collaborating with others to bring impactful ideas to life.

profile

My Skills

HTML5

CSS3

NodeJS

ReactJS

NextJS

Python

TailwindCSS

Adobe Photoshop

MongoDB

PostgreSQL

HTML5

CSS3

NodeJS

ReactJS

NextJS

Python

TailwindCSS

Adobe Photoshop

MongoDB

PostgreSQL

About Me

I am a passionate software developer who loves competitive programming and problem-solving, always eager to learn, grow, and embrace opportunities to enhance my skills.

Backend Development

Junior backend developer with a solid understanding of server-side logic, APIs, and database management. Experienced in creating functional and scalable systems, with a strong focus on learning and improving backend architecture. Proficient in modern tools and frameworks, eager to tackle challenging projects and enhance performance through clean and efficient code.

Frontend Development

Frontend developer with experience in building visually appealing and well-structured applications using modern technologies. Skilled in crafting responsive user interfaces (UI) and delivering engaging user experiences (UX). Focused on creating dynamic, mobile-friendly designs that align with best practices for performance and accessibility.

Competitive Programming

Highly experienced competitive programmer with over 2,000 solved problems. Proficient in advanced data structures, graph algorithms, and optimization techniques such as Greedy, Dynamic Programming, and Memoization. Skilled in solving real-time challenges efficiently, with a deep understanding of algorithmic complexity and problem modeling.

Database

Experienced in maintaining and utilizing relational and non-relational databases effectively. Skilled in ensuring data integrity, optimizing query performance, and implementing secure and scalable database solutions. Familiar with database administration tasks, backup/recovery strategies, and integrating databases into diverse application ecosystems.

My Projects

I’m eager to collaborate with a team to tackle larger challenges, learn from others, and create even more remarkable applications.

Mariposa Restaurant
Mariposa Restaurant

Mariposa Restaurant

Complete Restaurant Solution

A full-stack project designed to help restaurants grow and establish a strong online presence. It features a modern landing page, an interactive menu with cart functionality, a table reservation system, and role-based authentication. The admin dashboard enables efficient management of orders, reservations, and menu updates. Built with scalability, responsive design, and user-friendly interfaces to enhance the customer experience and streamline operations.

React
Tailwind CSS
Node.js
MySQL
Docker
E.C.A Inventory System
E.C.A Inventory System

E.C.A Inventory System

Inventory management tool

A robust desktop application designed for inventory control and management. This system is used by multiple businesses to efficiently track stock levels, manage suppliers, and streamline inventory operations. Built with a focus on scalability and ease of use, it ensures accurate record-keeping and optimized inventory workflows.

Desktop App
C#
SQL Server
Entity Framework
DevExpress
E.C.A POS System
E.C.A POS System

E.C.A POS System

Point-of-sale solution

A user-friendly point-of-sale (POS) system designed to enhance the checkout process for businesses. Features include a touch-enabled interface for improved user experience, seamless transaction handling, and integration with inventory management. This desktop application helps businesses manage sales and finances efficiently while offering a modern and intuitive design.

Desktop App
C#
SQL Server
Entity Framework
DevExpress
Confort Tint Miami
Confort Tint Miami

Confort Tint Miami

Window tinting business site

A professional landing page designed for a window tinting business in Miami, featuring an appointment booking system. This project helps the business establish a strong online presence, attract potential clients, and streamline the booking process. Built with modern technologies to ensure a responsive, user-friendly, and visually appealing design.

React
TypeScript
Node.js
Tailwind CSS
Pokémon Explorer
Pokémon Explorer

Pokémon Explorer

Static Pokémon data app

A fun project built with Next.js to explore the capabilities of static site generation (SSG). It fetches data from a Pokémon API to display detailed information about all existing Pokémon. Features include a user-friendly interface and the ability to maintain a personalized list of favorite Pokémon, showcasing efficient API integration and state management.

Next.js
React
API Integration
Static Site Generation
Tailwind CSS
Taskly Workspace
Taskly Workspace

Taskly Workspace

Team task management tool

An advanced task management platform designed for collaborative team workflows. Features include team collaboration, customizable tags, multiple task statuses, and time management tools. With a robust backend and modern UI, Taskly Workspace is built to enhance productivity and streamline task tracking. Currently under development, this project integrates cutting-edge technologies for scalability and efficiency.

Next.js
TypeScript
Node.js
PostgreSQL
MongoDB
Docker
Tailwind CSS
Shadcn CSS

Have a project or opportunity in mind? Reach out to discuss how we can create something amazing together.

Stay Tuned for Updates

Exciting projects are on the way. Don’t miss the latest additions and improvements!

Contact Information

+1 (786) 723 9501

joanmarcosrh@gmail.com

Miami , FL

© 2025 Made with ❤️ by Joan Marcos.