Profile Picture

Maciel64

Full Stack Developer passionate about creating beautiful and functional web applications

Technologies I've Worked With

Python icon
Python
Docker icon
Docker
Bootstrap icon
Bootstrap
JavaScript icon
JavaScript
TypeScript icon
TypeScript
PostgreSQL icon
PostgreSQL
MongoDB icon
MongoDB
C# icon
C#
.NET icon
.NET
TailwindCSS icon
TailwindCSS
Node icon
Node
Ruby icon
Ruby
PHP icon
PHP
Java icon
Java
React icon
React
Arduino icon
Arduino
Laravel icon
Laravel
Git icon
Git
Next icon
Next
Linux icon
Linux
Flask icon
Flask
NestJS icon
NestJS
Rails icon
Rails
MySQL icon
MySQL
AWS icon
AWS
Kubernetes icon
Kubernetes
Nginx icon
Nginx
Redis icon
Redis
Terraform icon
Terraform
C icon
C
GraphQL icon
GraphQL
Jenkins icon
Jenkins
RabbitMQ icon
RabbitMQ
Kali icon
Kali

Featured Projects

A collection of personal, academic, for clients and technical tests projects I've worked on

Meetlink
Client Projec

Meetlink

Client for project Meetlink

Developed for Natalshopping, Meetlink integrates a web admin panel with touchscreen kiosks, allowing customers to request immediate assistance with a single touch. The system uses advanced communication technologies like WebRTC to connect users to support teams via real-time video, with support for Portuguese and Brazilian Sign Language (Libras).

Python
Docker
Bootstrap
+2
Hightom Technical Test
Test

Hightom Technical Test

Back-End Tech Challenge (NestJS/TypeORM): E-commerce system for async order processing using queues (Bull), following Clean Architecture. Requirements: REST endpoints to register orders (product, quantity, price, client), status/log updates via queue processing, filtered queries by status/date range. Evaluation: layered structure (entities, repositories, use cases), error handling, testability, and efficient queue integration, directly securing my position at Fusion Clinic.

NestJS
TypeScript
Redis
+2
CisReg UNP
Academic Project

CisReg UNP

Academic project developed for the Software Engineering course at UNP, in collaboration with the entire class. The system serves as a digital scheduler for the university's Integrated Health Center (CIS), allowing administrators to allocate time slots for partner municipalities (e.g., São Gonçalo do Amarante). Each city purchases hourly credits (e.g., 20h/month) converted into bookable slots by their representatives through the platform. The solution optimizes access to free healthcare for the population, ensuring financial control (contracted vs used hours) and preventing scheduling overlaps. Developed using agile methodologies, it features granular authentication, integrated calendar, and utilization reports.

C#
Docker
.NET
+3
Fusion Clinic Technical Test
Test

Fusion Clinic Technical Test

Replicated Figma designs into responsive interfaces using React, Tailwind CSS, and advanced state management with useReducer + useContext. Built dynamic routing via react-router-dom, reusable component patterns, and pixel-perfect implementation. Modular architecture with custom hooks for shared logic, ensuring scalability. This project showcased modern React expertise and UI/UX precision, directly securing my position at Fusion Clinic.

React
JavaScript
TailwindCSS

Professional Experience

Higtom.com

Jan 2025 -
Technical leader

TypeScript
React
Next
Node
TypeScript
PostgreSQL

Yoobe.co

Sep 2023 - Mar 2025
FullStack Developer

As a developer at Yoobe.co — a logistics platform connecting employees of major companies to corporate swag for performance rewards or celebrations — I contributed to the development and maintenance of the redemption e-commerce platform, supporting up to 10k simultaneous users. Leveraged Next.js, TypeScript, and TailwindCSS for performance optimization and UI enhancements, alongside tools like Docker, Git, and GCP for scalability. On the back-end, performed maintenance on the Ruby on Rails and Spree framework, ensuring seamless integration with the front-end. The platform served key clients like Pipefy, RD Station, and Yampi, maintaining stability during high-demand peaks.

JavaScript
TypeScript
React
Next
Ruby
Rails
GCP
PostgreSQL
Docker
Node.js
NestJS

Fusion Clinic Brasil

Sep 2023 - Mar 2025
TI Specialist

As the sole developer of Fusion Clinic — a medical room rental marketplace — I managed the migration from a third-party system to an in-house solution. Leveraged Next.js, TypeScript, and TailwindCSS for front-end development, and Laravel for back-end maintenance, implementing key features like PIX payment integration (via external gateway). The platform served 700 users, delivering significant gains in performance, security, and customer experience.

PHP
Laravel
TypeScript
React
Next
AWS
MySQL
Docker

Academic Education

Academic Degree
Bachelor of Computer Science
Universidade Potiguar
Natal, Rio Grande do Norte
2023 - 2026
Professional Certification
Technical IT Course
Instituto Federal da Paraíba
Sousa, Paraíba
2019 - 2021

Certificates

Professional certifications and achievements that validate my expertise and skills

Languages
EF International Language Campuses logo
Oficial Certified EF SET 66/100 (C1 Effective Proficiency)
EF International Language Campuses
Feb 2025 – Dec 2035

Validates advanced English proficiency for academic and professional contexts. Certifies ability to understand complex texts, communicate fluently, and engage in technical discussions. Internationally recognized standardized assessment.

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