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.