Jose JavierPardines García

Promoted internally to Tech Lead in recognition of technical leadership, delivery impact, and ownership across critical B2B systems. Own architecture, technical direction, and engineering standards across multiple European markets; drive strategy and roadmap balancing delivery speed, tech-debt reduction, and platform stability; mentor engineers and act as escalation point for complex technical challenges.

• —Own architecture for payment, booking, and accessibility-critical platforms.
• —Maintain 99.7% uptime through proactive monitoring and observability.

Owned system architecture and technical decision-making for payment, booking, and accessibility-critical platforms in a remote-first B2B environment.

• —Reduced payment processing errors by 40% with multi-currency validation logic.
• —Improved booking completion time by 60% (8 min → 3.2 min) via intelligent passenger data prefill.
• —Decreased average API response times by 35% with optimized GraphQL resolvers.
• —Achieved 100% WCAG 2.1 AA compliance for assisted travel (validation errors -45%).
• —Maintained 90%+ unit test coverage and 95% SonarQube compliance.
• —Optimized CI/CD pipelines, reducing build times by 39%.

Contributed to large-scale logistics and fulfillment systems (rate optimization, shipping, warehouse management). Built and maintained distributed microservices, improved observability with structured logging, and supported Node.js runtime migrations (12 → 18).

Promoted to Full Stack Developer. Migrated legacy e-commerce components to microservices (payment gateways, coupons, transactions), delivered features across subscriptions, catalogs and course management, and owned mobile app configuration and shared business logic for React Native apps.

Built and maintained backend services for the e-commerce and learning platform, laying the groundwork for the later migration to microservices.

Developed business-critical web applications for academic institutions, law firms and public sector organizations, including payment platforms, time-tracking and government websites, applying modular Angular architectures and reusable component patterns.

Designed, developed and maintained custom web solutions and infrastructure for small businesses, delivered PHP-based e-commerce and CMS platforms, and managed Linux servers (deployment, security, maintenance).

Developed SEO-focused web platforms and e-commerce solutions while managing production infrastructure; created custom WordPress plugins and supported SEO optimization through technical improvements and performance tuning.