André Vinícius

Full-Stack Software Engineer building scalable applications and data-driven solutions.

About Me

I am a Full-Stack & Backend Engineer specializing in building scalable web applications and data-driven solutions. With a strong foundation in Next.js, Node.js, TypeScript and Python, I thrive on translating complex business requirements into high-performance, maintainable software architecture. From developing pharmaceutical SaaS platforms to engineering automated data pipelines, I focus on delivering robust systems that drive real impact. Fluent in English (C1) and highly adaptable, I am ready to tackle challenging engineering problems on a global scale.

André Vinícius

Professional Experience

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TCU

2026 - Present

Full Stack Developer Intern

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Acredita Bahia

July 2025 - December 2025

Full Stack Developer (Freelance)

Developed a Chrome extension (Manifest V3) for automation, utilizing DOM manipulation, local storage, and dynamic templates. Created a bulk sending service via Evolution API (Docker), implementing rate limiting, error logging, and RESTful integration. Additionally, implemented scripts for parsing and sanitizing CSV/Excel files for contact validation and campaign optimization using Pandas in Python.

Applied Research & Engineering

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UEFS

Software Developer (Undergraduate Researcher)

August 2025 - Today
- Engineered a scalable pharmaceutical management SaaS (LogicFarma) using Next.js, Node.js, and MongoDB, streamlining complex operational workflows.
- Implemented high-performance data optimization and advanced search algorithms using Python (Datasketch) to efficiently process scientific data.
- Architected the system applying industry best practices and design patterns to ensure long-term maintainability and horizontal scalability.

Software Developer (Technological Initiation)

April 2026 - Today
- Architected and developed web and mobile platforms to centralize regional health data, significantly improving accessibility for researchers and public health managers.
- Built interactive geospatial mapping tools and evidence-based dashboards, empowering stakeholders with real-time data visualization and decision support.
- Integrated complex health information systems, establishing robust data interoperability across multiple SUS (Unified Health System) care levels.

Awards & Recognitions

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Claro

13th Edition of Campus Mobile

Jan 2025 - Feb 2025
- Selected as a National Finalist (among hundreds of applicants) in the Health category for the 13th edition of Campus Mobile, pitching an original tech solution.
- Developed a high-engagement Minimum Viable Product (MVP) using Flutter and prototyped an intuitive, gamified UI/UX using Figma.
- Refined product architecture and business strategy through intensive mentoring by industry experts from Claro, Alura, and leading healthcare institutions.

Courses and Certifications

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CESAR School

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Instituto Claro / LSITEC

Articles and Opinions

Publications in my personal blog

I like writing about a variety of things, from random thoughts to professional technical content. You can find some examples below.

Segundo Post

Segundo Post

O segundo post de teste, já já escrevo coisas úteis

Hello World

Hello World

Test post

Core Tech Stack

Next.jsNode.jsTypeScriptPythonSQLDocker
Get in Touch

Let's build something together

Feel free to reach out if you're looking for a developer, have a question, or just want to connect.

andrevinciusdiz@gmail.com