LabStart
BoxOnBoard
Peer-to-peer delivery platform connecting people who need to send packages with travelers heading to the same destination, using spare luggage space for faster, cheaper deliveries.
ReactNext.jsTailwind CSS
Front-end Developer · Brasil
Kaled
Barreto
React · TypeScript · JavaScript · SQL
Portuguese (Native) & English (Full Professional)
[01]
Core Directive
Bachelor's Degree in Computer Science and Systems Analyst with over 5 years of experience in web development, specializing in front-end engineering to create scalable, responsive, and strictly user-centered interfaces (UX/UI). Robust background in software architecture, clean code principles, and technical execution within agile environments (Scrum).
[02]
Core Competencies
Primary Stack
ReactTypeScriptJavaScriptSQLGoogle GeminiStreamlitClean CodeArtificial Intelligence (AI)
Design & UI Systems
FigmaAnt DesignBootstrapSASSHTML5CSS3UX/UIGraphic Design Fundamentals
Tools & Backend
Node.jsPythonPHPLaravelPostgreSQLDockerGitGitHubGitLabScrumAgile Methodologies
[03]
Selected Work
Client & Agency Work
LabStart
Habeas Cucas
Legal-themed word puzzle platform for law students and professionals, with interactive crossword challenges on Brazilian law and new puzzles every two days.
ReactViteTailwind CSS
LabStart
Cri.Ativos da Favela
Site for a training initiative offering audiovisual and AI education to youth from Brazilian favelas, run by CUFA and Favela Filmes in partnership with Instituto Heineken and Rock in Rio.
ReactNext.jsTailwind CSS
Freelance Client Work
AMEAQUARIUS
Site for a non-profit civil association representing 20+ condominiums in the Aquarius neighborhood of Salvador, coordinating infrastructure improvements and resident engagement through events and courses.
ReactNext.jsTailwind CSS
Odontomóvel — ITBSS
Site for a Brazil-Germany cooperative bringing a mobile dental clinic to vulnerable communities, offering free oral healthcare and training residents as dental auxiliaries.
ReactNext.jsTailwind CSS
Bebê Sitter
Training and certification platform for childcare providers, connecting families with caregivers trained in safety, child development, first aid, and emotional support.
ReactNext.jsTailwind CSS
[04]
Trajectory
Front-end Developer
LabStart
- Worked on outsourced projects for multiple companies, collaborating on development and maintenance of scalable and responsive web systems.
- Implemented interfaces following rigid design system and accessibility standards to maximize user experience.
- Collaborated within cross-functional teams using Agile Methodologies (Scrum), participating in code reviews, dailys, and performance-oriented plannings.
Front-end Developer — Backoffice Squad
Cubos Academy
- Built a responsive B2B2C internal web system connected to dynamic APIs using React, TypeScript, and Ant Design to centralize operational data.
- Developed a custom automation bot for alerts and messaging integrated directly into Slack.
- Ensured mathematical and visual fidelity when translating UI designs from Figma into production-ready code.
Front-end Developer — Software Residency
Cubos Academy
- Developed a responsive web marketplace designed for investment capitalization and connecting companies with potential investors.
Back-end Developer
EJC&T — Empresa Júnior de Ciência e Tecnologia da UFBA
- Developed robust and efficient web systems prioritizing reliability and functionality using PHP, Laravel, Docker, and PostgreSQL.
Information Technology Intern
SENAI CIMATEC
- Trained Artificial Intelligence models through precise data curation and item selection across video frames.
[05]
Certifications
Pré-MBA em Inteligência Artificial para Negócios
XP Educação
2024
Fundamentos do Design Gráfico
Coursera
2023
Desenvolvedor de Software Backend & Residência de Software — Desenvolvimento Web Supervisionado
Cubos Academy
2022
Fundamentos das Aplicações Móveis
Google Developers
2022
[06]
Academic Background
Bachelor's Degree, Computer Science
Universidade Salvador — UNIFACS
2020 – 2024
UNIFACS
Technical Degree, Systems Development
SENAI CIMATEC
2019 – 2020
SENAI
English as a Second Language
inFlux English School
2019 – 2021
inFlux