# Arthur Santos Vieira Silva — Software Engineer

> Software engineer in Recife, Brazil. 4+ years at Moises building data pipelines, CRM automations, machine learning models and AI integrations with Python, TypeScript, Terraform and Google Cloud. BS in Computer Science, Federal University of Pernambuco (UFPE).

Contact: arthurvieirasofteng@gmail.com · GitHub: https://github.com/arthurwkm · LinkedIn: https://www.linkedin.com/in/arthursantosvs/
Résumé (PDF): https://arthurwkm.github.io/assets/files/Arthur_Santos_Resume.pdf

## Experience

- **Software Engineer, Moises** (2022 – present, remote)
  - Built a microservices social media observability pipeline with Python, Terraform, Cloud Run, Pub/Sub and BigQuery, giving real-time metrics across social platforms.
  - Implemented CRM and automations (Salesforce, Apex, Google Apps Script, Google Cloud, Python) that improved the influencer-marketing team's efficiency by over 60%.
  - Created the GCP structure hosting Python services triggered from a Flask front-end, with continuous deployment via GitHub Actions.
  - Built a lead-scoring machine learning model (Python, PyTorch, web/social scraping) that helped close 200+ contracts in one quarter; maintains a 10K+ lead database.
- **Software Engineer Intern, Moises** (2021 – 2022, remote)
  - Hired after winning 1st place in a chord-recognition challenge; the algorithm (Python, ML, music identification, React front-end) reached production in an app with 50M+ users.
- **PIBITI Researcher, UFPE** (2017 – 2022) — research and papers on software requirements engineering for startups and IoT.
- **Junior Backend Engineer, Accenture** (2017 – 2018) — Bash/Unix automations for daily health checks; legacy Java review and documentation.
- **Summer Job Intern, CESAR** (2017) — Android + OpenCV real-time guided city tour for EPSON Moverio AR glasses, built in six weeks.

## Skills

Python, TypeScript, JavaScript, SQL, Terraform, Google Cloud Platform (Cloud Run, Pub/Sub), BigQuery, PostgreSQL, Docker, CI/CD, GitHub Actions, DevOps, FastAPI, Flask, RESTful APIs, integrations, Salesforce/Apex, Google Apps Script, machine learning, PyTorch, data science and analysis, web scraping, AI integration, prompt engineering, automation engineering.

Languages: Portuguese (native), English (fluent), Spanish (elementary), Italian (elementary).

## Projects

- [Ranking Político](https://arthurwkm.github.io/ranking-politico/): ranks Brazil's 594 senators and federal deputies from official open data (attendance, votes, laws, committee work, expenses) and maps them politically from roll-call votes. Python, JavaScript.
- [Chord.ls](https://github.com/arthurwkm/chord.ls): winning Moises.ai challenge entry; chord recognition per timestamp from audio. Python, ML.
- [EEG Mental State Classifier](https://github.com/arthurwkm/mental-state-classifier): EEG-based mental state classification for brain-computer interfaces, 98.86% eye-state accuracy. Python, scikit-learn, Django.
- [E-Turismo](https://github.com/arthurwkm/e-turismo): AR guided tour of Recife for EPSON Moverio glasses. Java, Android, OpenCV.
- [AR Library](https://github.com/arthurwkm/ar-livraria): Android AR prototype recognizing book covers. Java, ARToolkit.
- [All projects](https://arthurwkm.github.io/projects/)