I'm a results-driven developer and data analyst who enjoys building digital products that solve real problems. I develop user-friendly web apps using JavaScript, TypeScript, Node.js, CSS, and APIs, and I work with SQL databases and BI tools to turn data into decisions.

Nathan Das Chagas Santos

I'm a results-driven developer and data analyst who enjoys building digital products that solve real problems. I develop user-friendly web apps using JavaScript, TypeScript, Node.js, CSS, and APIs, and I work with SQL databases and BI tools to turn data into decisions.

Available to hire

I’m a results-driven developer and data analyst who enjoys building digital products that solve real problems.

I develop user-friendly web apps using JavaScript, TypeScript, Node.js, CSS, and APIs, and I work with SQL databases and BI tools to turn data into decisions.

See more

Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
See more

Language

Portuguese
Fluent
English
Advanced
French
Beginner

Work Experience

Front End Developer at Agency APB
January 1, 2019 - January 1, 2020
Developed company websites and business platforms using JavaScript, HTML5, CSS3, and SCSS. Built responsive, user-friendly front-end interfaces; utilized Bootstrap, Tailwind, and Git for rapid development and consistent styling; maintained and customized WordPress websites; served as a primary point of contact for technical issues; collaborated in a small agile team environment; used Git and pull requests in team-based development.
Assistant MIS Junior at Nova Quest Contact Center
January 1, 2022 - January 1, 2025
Created operational and management reports using SQL Server and Excel; automated manual processes using VBA and Power Query; designed Power BI dashboards and visual data reports; supported leaders with data-driven insights for strategic decisions; used Python for data cleaning, automation, and statistical analysis; worked with large databases ensuring accuracy and reliability.
Data Analyst at Nova Quest Contact Center
January 1, 2025 - January 1, 2026
Developed interactive Power BI dashboards to support business decisions. Built and optimized SQL/MySQL queries for reporting and analytics. Collaborated with cross-functional teams in agile-style development environments. Contributed to data warehouse and big data initiatives. Designed and maintained ETL/ELT data pipelines, integrating data from multiple sources to support reporting and business decision-making.
Assistant MIS Junior at Grupo Aval
January 1, 2022 - January 1, 2025
Created operational and management reports using SQL Server and Excel. Automated manual processes using VBA and Power Query. Designed Power BI dashboards and visual data reports. Supported leaders with data-driven insights for strategic decisions. Used Python for data cleaning, automation, and statistical analysis. Worked with large databases ensuring accuracy and reliability.
Front End Developer at Agencia APB
January 1, 2019 - January 1, 2020
Developed company websites and business platforms using JavaScript, HTML5, CSS3, and SCSS. Built responsive and user-friendly front-end interfaces. Utilized Bootstrap, Tailwind and Git for rapid development and consistent styling. Maintained and customized WordPress websites. Served as primary point-of-contact for technical issues inside the company. Collaborated in a small agile team environment. Used Git and pull requests in team-based development.

Education

Add your educational history here.

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Financial Services, Professional Services, Media & Entertainment, Education