Kelvin Custódio — Full Stack Developer

Who i'm

Working in the field since 2018

About Me

I'm a full stack developer and I follow projects from conception through maintenance and continuous evolution. I have strong command of PHP, JavaScript, Laravel, Vue.js, Docker and MySQL, always applying good software architecture practices, automated testing and CI/CD.

PHP · Laravel · Vue.js · TypeScript · Docker

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My Specializations

What I build

I work on every layer of a web application: APIs and business logic in PHP and Laravel, interface in Vue.js and TypeScript, database in MySQL and infrastructure with Docker, Nginx and continuous delivery pipelines.

Discuss a project

Back-end Development

APIs and business logic in PHP, with Laravel for full applications and Slim for lean services.

Front-end Development

Interfaces built with Vue.js and TypeScript: responsive, typed and fast.

Integrations & APIs

Connecting third-party systems and APIs, OAuth authentication and webhooks.

Database

Data modelling and query optimization in MySQL.

Automated Testing

Test coverage with phpUnit and Jest so the code can evolve without fear of breaking.

Docker & CI/CD

Reproducible environments with Docker Compose, Nginx and continuous delivery pipelines.

Software Architecture

Organized, documented projects designed to grow without turning into technical debt.

Support & Evolution

Maintenance, bug fixing and continuous improvement after delivery.

What i'm good at

My Skills

I'd rather ship simple, tested solutions than shortcuts that break in production. Code that other developers can read, understand and maintain.
Just check my portfolio and let's work together!

01REST API development
02Applications with Laravel and Vue.js
03Automated testing with phpUnit and Jest
04Docker, Nginx and CI/CD pipelines
05Third-party system integrations

Everyday technologies

Tech Stack

APIs, business logic and integrations

Back-end

PHP

Full, admin-friendly applications

Framework

Laravel

SPAs and user interfaces

Front-end

Vue.js

Typing, quality and maintainability

Language

TypeScript

Modelling, queries and performance

Database

MySQL

Reproducible environments and delivery

Infra

Docker

Test coverage and regression

Testing

phpUnit

My Latest best Works

All
Branding
Web
Graphic
Logo
Photography

Creative Web Design

Creative

New Site Design

Creative

Company Logo Mockup

Creative

New Site Design

Creative

Simple Curves

Creative

Modern Approach

Creative

Brushes Preset

Creative

Inspirable Website

Creative

Clients say about me

Testimonials

Sean Kline

The developer of this theme is flexible. There were some bugs that needed to be fixed. He fixed it fast and efficiently. I even had some extra suggestions (request) about the theme.

Tessa Winter

Fell in love with the design at first sight. Amazing work. I also want to express my great gratitude for the support and help in setting up. He also helped add more features! Thank you so much!

Jolie Salinas

Great customer support. Had a minor issue and it was resolved by the support team within 24 hours. Highly recommend purchasing this theme.

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My Clients

I seize every opportunity to develop long term business partnerships with companies who are leaders in their sector. I work closely with our network partners in order to deliver the best solutions available to our clients.

become my client