L

Luis Felipe Castillo

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Texcoco, State of Mexico, Mexico

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Résumé

Jobs verified_user 0% verified
  • H
    Senior Fullstack Engineer
    HQSoftware
    Aug 2022 - Dec 2025 (3 years 5 months)
    Led design and development of scalable backend services using C# and .NET, delivering a 40% reduction in response times and supporting 5x concurrent users.Built and optimized SQL Server schemas, stored procedures, and indexing strategies; achieved 30% improvement in query performance and 25% CPU reduction.Developed modern frontend with JavaScript and React.js; delivered responsive UI components and pages, increasing page views by 25% and reducing bounce rate by 15%.Designed and integrated RESTful APIs for multi-platform clients; implemented versioning, authentication, and robust error handling.Wrote clean, maintainable, and testable code with comprehensive unit and integration tests; achieved 85% test coverage and reduced production bugs by
  • M
    Software Engineer
    Menlo Innovations
    Aug 2019 - Jul 2022 (3 years)
    Contributed to frontend development using JavaScript and React.js, building reusable components that accelerated feature delivery by 15%.Integrated RESTful APIs and data services, improving data reliability and reducing client-side errors by 20%.Implemented internal tooling for test automation and build automation, cutting manual testing time by 40% and speeding CI feedback.
  • Dixtra
    Software Developer
    Dixtra
    Jun 2017 - May 2019 (2 years)
    Delivered full-stack features with C# and SQL Server across 4 major modules with on-time releases.Refactored legacy codebase to improve maintainability and reduce technical debt by 25%.Wrote unit and integration tests increasing test coverage by 60% and reducing post-release defects.Collaborated in Agile ceremonies; contributed to sprint planning and estimation practices.
Education verified_user 0% verified
  • B
    Bachelor's Degree in Computer Science
    Bismarck State College
    Sep 2015 - May 2019 (3 years 9 months)
Projects (professional or personal) verified_user 0% verified
  • A
    API Gateway and Microservices Shell
    Apr 2024 - Dec 2025 (1 year 9 months)
    Designed a gateway and service interfaces enabling modular microservices communication and secure RESTful APIs.
  • C
    Customer Portal Redesign
    Sep 2023 - May 2024 (9 months)
    Led frontend modernization using React.js with a focus on performance, accessibility, and responsive design.
  • R
    Real-time Analytics Dashboard
    Jan 2022 - May 2024 (2 years 5 months)
    Built a scalable dashboard to visualize operational metrics with real-time updates; handled data streams and achieved sub-second latency for critical dashboards.