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herrdohler/README.md

Hello, there! Lightsaber Emoji

Linguist QA & E2E Testing Researcher Learning Technology Manager EdTech Lead

💡 Linguist | Researcher | EdTech Lead | QA Specialist

I’m an applied linguist, researcher, and educational technology lead with expertise in language assessment, QA, and data-driven learning technologies. My trajectory bridges linguistics and technology, focusing on accessibility, testing, and innovation in education.

🚀 Experience & Projects

EdTech Leadership – Led strategic projects in digital learning integration, dashboards in Looker Studio, database management (MySQL, SQL), and training initiatives in one of the largest school networks in Latin America.

  • Researcher at the Federal University of Rio de Janeiro (UFRJ) – 3+ years of phonetic research and data analysis on North American English.

  • Language Assessment & QA – Former Duolingo QA Specialist, validating English proficiency tests and ensuring global compliance.

  • Python Projects – Developed educational scripts such as an automated attendance tracker with timestamp logging.

  • Training & Onboarding – Designed and delivered corporate-style training for educators and staff, focusing on digital platforms and process optimization.

🔬 Research & Interests

1. Applied Linguistics & Phonetics – Speech dynamics, acquisition, and computational linguistics.

2. Education Technology – AI-driven assessment, digital transformation, and curriculum-integrated platforms.

3. Data & QA – Leveraging Python, SQL, and visualization tools for educational and linguistic insights.

🛠️ Tech Stack

Data & Research: MySQL, SQL, Python (Pandas, Matplotlib), Google Sheets, Looker Studio, Tableau

QA & Automation: Cypress, Selenium, Jira, Confluence, Manual Validation

EdTech & Collaboration: Microsoft Teams, Admin Center, TOTVS, Árvore, Edebê, Jovens Gênios

Web Development (Learning): HTML, CSS, JavaScript

🏆 Certifications

  • 📊 Google Data Analytics
  • 📋 Google Project Management

🎮 In My Free Time

  • Gaming Enthusiast 🎮 – Trophy hunter on PS5 (75+ platinum trophies 🏆)
  • Animal Advocate 🐱 – Actively working on legislative initiatives for animal rights
  • Lifelong Learner 📚 – Studying new languages, AI, and web development

📫 Get in Touch

LinkedIn
Research

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  1. bioling bioling Public

    Portfólio das contribuições de Arthur Döhler enquanto membro do grupo de pesquisa Biologia da Linguagem (Bioling) da Universidade Federal do Rio de Janeiro (UFRJ)

    R

  2. enjoy-vr-inovacao enjoy-vr-inovacao Public

    Projetos e inovações tecnológicas implementadas por Arthur Döhler Machado Fernandes na unidade Enjoy Volta Redonda, começando pela adoção do Asana como ferramenta de gestão pedagógica e administrat…

  3. salesiano-resende salesiano-resende Public archive

    Repositório para documentações e manuais públicos do departamento de tecnologia do instituto São José da rede Salesiana de Ensino.

    SQL