👋 Hello, I am

João Vitor Bruschi

Data Analyst & Data Scientist · Computer Science student @ UNISAGRADO · Specializing in Data Science and Cybersec Enthusiast

João Vitor portrait

About

Hi, I'm João. I'm a professional Data Analyst & Data Scientist with interests spanning modern analytics, machine learning, and computational neuroscience. I enjoy turning data into decisions, building robust pipelines, and communicating insights clearly.

Tech Stack

  • C++
  • Astro
  • Python
  • Oracle
  • .NET
  • Node.js
  • Java
  • Snowflake
  • Microsoft SQL Server
  • MongoDB
  • MySQL
  • Figma
  • NumPy
  • Pandas
  • Plotly
  • PyTorch
  • scikit-learn
  • TensorFlow
  • Matplotlib
  • Git
  • GitHub
  • GitLab
  • Arduino
  • Power BI

Skills aligned to my roles

Here are my professional skills aligned with Data Analyst and Data Scientist roles:

Data Analyst

  • Advanced SQL: joins, windows, CTEs, performance tuning basics
  • Python for analysis and automation: Pandas, data cleaning, scripting
  • Power BI: data modeling (star schemas), measures (DAX), interactive dashboards
  • ETL/ELT: extracting from multiple sources, cleansing, and documenting lineage
  • Excel expert use: Power Query, PivotTables, advanced formulas, QA checks
  • Process automation: Power Automate and Python to reduce manual work
  • Stakeholder communication: KPIs, storytelling, and clear documentation

Data Scientist

  • ML with Python (scikit-learn), feature engineering, model evaluation
  • Deep learning where applicable (PyTorch or TensorFlow/Keras)
  • NLP/LLM fundamentals (text pipelines, embeddings, retrieval)
  • Experimentation & statistics (A/B testing, causal basics)
  • MLOps (packaging, Docker, MLflow/DVC, CI/CD, monitoring)
  • Data pipelines & orchestration (Airflow/Prefect)
  • Cloud ML services (AWS SageMaker, GCP Vertex AI, Azure ML)
  • Responsible AI, security, and privacy considerations
  • Communication of insights to technical & non-technical audiences

Experience

Data Analysis Intern

Paschoalotto

  • Sending mass WhatsApp messages, increasing client communication efficiency by 85%.
  • Development and maintenance of Excel databases, ensuring organization and reliability of information.
  • Enhancement of analytical thinking, supporting data-driven strategic decision-making.
  • Maintenance and updating of user records in the company system, keeping error and inconsistency rates at 15%.
  • Assistance in creating R and SQL automations, streamlining internal processes and increasing productivity by 20%.
  • Support in the development of websites and applications using Python, HTML, CSS, and JavaScript.

Data Analysis | Power BI Apprentice

Sicredi Centro Oeste Paulista

  • Development of innovative and automated Power BI dashboards for clear and effective insights.
  • Analysis and modeling of data extracted from company databases, ensuring accuracy and relevance.
  • Maintenance of internal team controls using Excel and Power BI, improving monitoring efficiency by 40%.
  • Continuous support to internal departments with data-driven solutions.
  • Extraction/filtering of database information and creation of Python automations, increasing efficiency by 60%.

Strategic Planning | Power BI Assistant

Sicredi Centro Oeste Paulista

  • Data extraction and cleansing from multiple sources, ensuring consistency and reliability.
  • Creation and maintenance of Power BI reports and dashboards for performance monitoring.
  • Support in data modeling and database organization for analysis.
  • Assisting business areas in interpreting information and visualizing scenarios.
  • Support in strategic planning through analyses and reports for internal projects.
  • Engagement in continuous improvement initiatives focusing on BI process efficiency and innovation.

Data Analysis Assistant | Business Intelligence

Sicredi Centro Oeste Paulista

  • Data modeling for Power BI, designing optimized models for decision-making.
  • Development of interactive dashboards and reports with real-time insights.
  • Creation of KPIs and performance monitoring to identify trends and opportunities.
  • Automations with Power Automate, reducing development time for analyses by 75%–98%.
  • Support in strategic planning aligned to sustainable growth.
  • Transformation of raw data into actionable insights for better decisions.
  • Participation in projects fostering innovation and optimization of results.

Education

Bachelor's Degree in Computer Science

UNISAGRADO · Jan 2024 – Dec 2026

Bachelor's Degree in Chemical Engineering (transferred)

UNISAGRADO · 2021 – 2023

Undergraduate program interrupted for transfer to Computer Science.

Certifications & Courses

Projects

LibrasLive

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Real-time LIBRAS (Brazilian Sign Language) translation system that converts hand signs captured by webcam into text and audio. The system recognizes the LIBRAS alphabet using computer vision.

  • Python
  • OpenCV
  • MediaPipe
  • Machine Learning

LyricsClassifier

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Complete NLP pipeline to classify song lyrics by genre, mood, or theme. Trained with TF-IDF + Naive Bayes (baseline).

  • Python
  • NLP
  • scikit-learn
  • TF-IDF
  • Naive Bayes

PokeTeam

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Interactive platform developed with Node.js and Astro, integrated with PokeAPI. PokeTeam allows users to consult the complete Pokédex and build their own Pokémon teams dynamically and interactively.

  • Astro
  • Node.js
  • JavaScript
  • PokeAPI

ProteseSimples

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Accessible prosthetics project: CAD assets and basic control logic for low-cost prosthesis prototypes.

  • Arduino
  • C++
  • CAD

BioNumerico

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Bio-inspired numerical experiments and analysis.

  • Python
  • NumPy
  • Pandas
  • Matplotlib

AGSsistant

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Assistant app and tooling experiments.

  • Dart
  • Flutter
  • C#

More on GitHub: @moonlitrevery

Contact

I'm always open to new opportunities and collaborations. Get in touch with me through the channels below: