Curitiba, Brazil | +55 (41) 99219-1032 | guichiwawa@gmail.com | LinkedIn | GitHub

Final-year Computer Science student passionate about building scalable applications, extracting insights from data, and automating IT processes. Skilled at using AI tools to accelerate development and improve efficiency. Seeking opportunities as a Fullstack Developer, Data Analyst, or IT Automation Engineer to apply technical skills and contribute to innovative solutions.

Bachelor’s Degree in Computer Science Pontifical Catholic University of Paraná — Expected December 2025

• Relevant coursework: Data Structures, Databases, Software Engineering, Machine Learning, Cloud Computing, DevOps, Scrum

High School Diploma (American High School Program) Marista Paranaense, Brazil — Completed 2020

• Dual diploma: Brazilian & U.S. curriculum

Data Analyst and Fullstack Developer Jan 2024 – Present

• Created an internal Data Lake solution, reducing dependency on slow vendor APIs and enabling faster reporting.
• Developed self-service user interfaces for business data management.
• Contributed as a fullstack developer to an internal request management tool that streamlined Health & Environment data workflows and assessments for company teams.
• Migrated legacy code from on-premises servers to GitHub and implemented a CI/CD deployment pipeline, ensuring consistent synchronization and reliable server updates.

Data Analyst Trainee Jan 2022 – Dec 2023

• Developed scripts to generate automated reports.
• Worked with Windows Server and SQL Server database administration.
• Prevented repetitive manual work by automating processes through scripting.

2024
ExxonMobil
(PowerShell, GitHub CI/CD)

Developed two internal self-service user interfaces for business users to manage data without support, significantly reducing manual workload and processing time by two-thirds while minimizing human error.

2024
ExxonMobil
(PowerShell, Power BI)

Developed a Data Lake to bring valuable business information, previously bottlenecked by slow vendor APIs, into internal databases—enabling faster report generation and ready-to-use data.

2024
ExxonMobil
(GitHub CI/CD)

Migrated code previously stored across multiple on-premises servers without version control to GitHub. Developed a deployment pipeline to synchronize servers and introduced security and versioning best practices.

2024
College Project
(Vue.js, Node.js, REST APIs)

Designed a proof of concept (POC) AI chatbot that provides Google Maps links to places based on user prompts, location, and configured preferences.

2023
College Project
(JavaScript, HTML, CSS, PHP)

Developed an MVP for a payment reminder system with user login, dashboard, and automatic, configurable WhatsApp reminders.

2022
College Project
(JavaScript, HTML, CSS)

• Developed as a challenge for a college class.
• Simulates in real time a Little Man Computer running code, with optional cache and pipelining.
• Demonstrates how cache and pipelining improve computer performance.

2025
Online
Python (Pygame)

Participated individually and developed a game in 7 days for the Brackeys Game Jam, handling both the art and code.

2025
Ponta Grossa, Brazil

Developed a FinTech MVP for saving money with a team and achieved second place.

2024
Curitiba, Brazil

Participated as a developer in a team that created a game based on the theme “Make me laugh.”

2022
Curitiba, Brazil

Developed an MVP that connects doctors and hospitals for staffing and scheduling purposes.

• Languages:

  • Python (Snowpark, Pandas, OpenCV, NumPy, Pygame, FastAPI, Pydantic, SQLAlchemy, Protocols)
  • JavaScript & TypeScript (Angular, Node.js, Vue.js, React, Next.js, Deno v2)
  • SQL (MySQL, SQL Server)
  • PowerShell (Scripting, Windows Forms)
  • C# (.NET, Entity Framework)

• Automation & DevOps:

  • PowerShell scripting
  • Git/GitHub
  • CI/CD
  • Docker

• Databases:

  • SQL Server
  • MySQL

• Other:

  • REST APIs
  • Prompt Engenering
  • Integrating AI models via APIs to generate text, summarize data, and enhance user interactions.
  • Agile/Scrum
  • Game development (Pygame, Godot, Game Maker 2, Unity)

• Portuguese (Native)
• English (Fluent)