Harison Rios
Data Engineer & Web Developer
20 years – 10/27/2005
Profile
I am a Systems Analysis and Development student at SPTech seeking an internship to improve my practical skills. I have worked as a Database Engineer on data and infrastructure projects, which gave me a solid foundation. I am eager to learn more and grow with the team.
Technical Skills
Frameworks & Libraries
React, Node.js, Angular and Spring Boot
DevOps & Infrastructure
Docker, AWS (EC2, S3), Linux and REST APIs
Banco de Dados
MongoDB, MySQL, DuckDB
Version Control & Agile
Git, GitHub, Azure DevOps, Trello, SCRUM
Experience
Data Engineering Intern — F3 Capital / Quando PrevidênciaFeb/2025 – Nov/2025
- Refactored data preprocessor in Python/Pandas, reducing JSON generation time by 40%.
- Implemented new pipeline table to improve data organization and consumption.
- Used DuckDB and SQL for batch queries and high-volume analysis.
- Created incremental load process ensuring agility and reliability.
- Worked with reports in TypeScript, MongoDB and Metabase.
Education
São Paulo Tech School – SPTech
Systems Analysis and Development | 2024 – 2026
Escola Técnica Estadual – ETEC
Technical Degree in Systems Development | 2022–2023
Ensino Médio
E.E Jardim Iguatemi / E.E Cláudia Dutra Viana | 2021–2023
Academic Projects
- System for monitoring coffee plantations: temperature/humidity sensors with a real-time dashboard. (Projeto)
- System for educational data analysis (ENEM and MEC) using Java, Apache POI, EC2 and S3. (Projeto)
- One Pilates Scheduling System: booking platform for studios using React, Spring Boot and MySQL. (Projeto)