6+ years • React.js • Ruby on Rails • AWS
Harlley Bastos
Senior Full Stack Engineer • 6+ years optimizing web performance
Performance
API Optimization
Modernization
Legacy → React.js
Leadership
Technical mentoring
Main Stack
React.jsNext.jsRuby on RailsReact NativeAWSDockerPostgreSQLTypeScript
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🎯 Professional Portfolio
Experience & Skills
Technical and linguistic expertise driving global results
6+
Years Experience
5
Languages
3
Companies
10+
Technologies
🌍 Multilingual Fluency
Effective communication in global markets with proficiency in 5 languages
🇧🇷
Portuguese
Native
🇺🇸
English
Native
🇫🇷
French
Advanced
🇩🇪
German
Basic
🇷🇺
Russian
Learning
Native
Advanced
Basic
Learning
⚡ Technical Expertise
Full-stack expertise for building modern and scalable applications
Frontend
React.js6+ years
Next.js4+ years
TypeScript4+ years
Backend
Ruby on Rails5+ years
Node.js3+ years
PostgreSQL5+ years
Cloud & DevOps
AWS4+ years
Docker3+ years
Git/GitHub6+ years