Caio Apolônio
Web Developer
I’m a Front-end Developer with hands-on experience building scalable web applications, browser extensions, and blockchain solutions. Skilled in modern frameworks and libraries such as React, Next.js, Svelte, and TypeScript, I enjoy creating user-focused features and improving overall UX.
My background includes contributions to crypto wallets, blockchain explorers, and payment solutions, as well as website development and system automation projects. Recently, I completed a degree in Software Analysis and Development at UNIFOR (2022 – 2024).
My Skills
Front-end
TypeScript
React
Next.js
Svelte
TailwindCSS
Back-end
Node.js
Express.js
MySQL
PostgreSQL
Experience & Education
Work History
Front-end Developer
Klever – Crypto Wallet & Ecosystem • Jun 2024 — Present
- Developed and optimized KleverScan, a blockchain explorer built with Next.js, focusing on high-performance UI components.
- Contributed to the Klever Wallet Chrome extension (+6,000 downloads) by implementing new features and enhancing UX with React.
- Currently engineering Svelte-based WebViews for mobile integration, including Buy Crypto and Payments (Pix), ensuring seamless crypto-to-fiat transactions and financial flows.
Web Developer - Internship
NYX – Network for Young Xplorer • Feb 2024 — Jun 2024
- Developed and maintained responsive web interfaces using HTML, CSS, and JavaScript. Collaborated on project-based tasks to improve website layouts, resolve UI inconsistencies, and ensure cross-browser compatibility.
- Focused on delivering clean, efficient code and improving user navigation.
Education
Software Analysis and Development
UNIFOR • Aug 2022 — Dec 2024
Fortaleza - CE
Full Stack Developer
Digital College • Apr 2022 — Mar 2023
Fortaleza - CE
- One-year on-site course covering front-end, back-end, and DevOps practices.
- Hands-on experience with React, Node.js, Express.js, and databases.
My Projects
Magic Background Remover
A simple React + TailwindCSS web application that removes image backgrounds using the @imgly/background-removal library.
Tic Tac Toe
A sleek React + TailwindCSS implementation of the classic Tic Tac Toe game.
Coming Soon
Stay tuned for my next project!
Coming Soon
Stay tuned for my next project!
Coming Soon
Stay tuned for my next project!
Coming Soon
Stay tuned for my next project!
Get in Touch
Whether you have an opportunity, a project idea, or just want to say hi.
I’d love to connect! You can reach me directly by email or through my social profiles below.