Gylos Theodoros

Gylos Theodoros

About

Detail

Senior Mobile & Web developer (React Native/React) Frontend Developer | React, TypeScript, JavaScript | Building responsive UI and using AI
Athens, Greece
Contact Gylos regarding: 
work
Full-time jobs
Starting at EUR6k/month ~USD7k/month
Flexible work
Starting at EUR50/hour ~USD58.4/hour

Timeline

work
Job
school
Education

Résumé

Jobs verified_user 0% verified
  • Camperoni
    Frontend Developer
    Camperoni
    Aug 2024 - Current (2 years 1 month)
    Developed a summer camp discovery and booking platform connecting parents with camps across the United States. Implemented multi-criteria search with location-based filtering (metro areas, zipcodes, radius), complex age eligibility filtering, real-time registration status tracking, interactive maps for locations and bus routes, user authentication with saved searches, and provider management. Built with React, TypeScript, Redux Toolkit with Saga, and Material-UI v5. Features comprehensive testing, CI/CD pipelines, and optimized performance with lazy loading.
  • PNOE
    Frontend Developer
    PNOE
    Oct 2022 - Current (3 years 11 months)
    Developed a comprehensive healthcare platform for managing biometric data and client health assessments. Built client management portal with profile tracking, interactive dashboards for real-time biometric visualization, multi-step health questionnaires, automated PDF report generation with multi-language support, logic-based prescription builder, lab work integration for biomarker management, and role-based access control. Enables healthcare professionals to track client data, generate detailed reports, and provide personalized health recommendations.
  • Hellenic Police
    Police Officer
    Hellenic Police
    Jul 2011 - Sep 2022 (11 years 3 months)
    Designed and developed frontend applications for internal use, streamlining data entry, reporting, and operational workflows. EU Representation: Led Greece's participation in FRONTEX meetings and coordinated joint Operations. Managed cross-functional teams for National Entry-Exit System implementation (106 border points). Conducted risk analysis and led technical evaluation working groups. Participated in EU research programs (HORIZON 2020).
Education verified_user 0% verified
  • University of Piraeus
    University of Piraeus
    University of Piraeus
    Jan 2016 - Jan 2021 (5 years 1 month)
  • Hellenic Police
    Hellenic Police
    Hellenic Police