Juan A.

Senior Full-Stack Engineer with 9+ years building scalable web products used by millions. $200K+ earned with 100% Job Success Score.

I help SaaS and marketplace teams:
→ Build high-performance search & discovery features
→ Migrate from legacy PHP/monoliths to modern GraphQL architectures
→ Design ML-ready data pipelines and ranking systems
→ Ship reliable features faster with Vue 3, React, Python & Node

CORE STACK
• Frontend: Vue.js (2/3), React, TypeScript, JavaScript
• Backend: Python, Django, Node.js, GraphQL, REST APIs
• Data: Search optimization, ML integration, observability
• Tools: Jest, Cypress, Git, CI/CD

RECENT WINS:
→ Led end-to-end search initiatives improving how 1M+ users discover talent
→ Built internal platforms at Intuit managing large volumes of tax content
→ Architected data visualization dashboards used by data curation teams

WORKING WITH ME
• Clear communication in English/Spanish, fully remote-ready
• Design reviews, code reviews, technical documentation
• Metrics-driven: I ship features with clear measurement plans

CERTIFICATIONS: AWS AI Practitioner, AWS Solutions Architect, Zend PHP Engineer, Linux LPIC-2

→ Send a brief project description + tech stack. I typically reply within 24h with questions and a timeline.