Hey, I'm Sammie 👋

Software Engineer

🎓 Education

• Master of Science, Data Analytics (Data Engineering)
• Bachelor of Science, Software Development

🚀 Featured Projects

WCAG Checker

Open-source accessibility auditing platform for websites, HTML, and PDFs.

• WCAG 2.2 AA compliance scanning
• axe-core + Playwright integration
• PDF/UA validation via veraPDF
• Client-ready HTML reports
• Local-first architecture (no third-party SaaS)

Tech: Node.js, Express, Playwright, axe-core, veraPDF

Serene: Interlinear Bible

A modern Bible study app focused on study, reflection, and simplicity.

• Strong's Concordance
• Multiple Bible translations
• Daily Verse widget
• Offline-first experience

Tech: Kotlin, Jetpack Compose, Android

YumeBudget

A calming budgeting experience designed to help people become more intentional with money.

Tech: Android, Kotlin, Material Design

🛠 Tech

Mobile

• Kotlin
• Jetpack Compose
• Android

Backend

• Python
• Django
• Flask
• Node.js
• GraphQL

Cloud & DevOps

• AWS
• Google Cloud
• Firebase
• Docker
• Azure DevOps

Data

• PostgreSQL
• Redis
• Elasticsearch
• BigQuery

🌱 Interests

• Accessibility Engineering
• Mobile Development
• Open Source
• AI-Assisted Development
• Data Engineering
• Product Design

📫 Connect

• GitHub: @sammierosado
• Ko-fi: https://ko-fi.com/sammierosado

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