José Carlos Velázquez Ferreira
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José Carlos Velázquez Ferreira

José Carlos Velázquez Ferreira

About

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Developer
Asuncion, Paraguay

Contact José regarding: 

Flexible work

Timeline

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Résumé

Jobs verified_user 50% verified
  • ITTI Digital
    Desarrollo web back end verified_user Verified experience
    ITTI Digital
    Jan 2022 - Current (3 years 6 months)
  • I
    BACK-END DEVELOPER
    ITTI SAECA
    Jan 2022 - Jan 2023 (1 year 1 month)
    Worked on developing and maintaining Wepa Payments, a comprehensive payment system for utilities, installments, loans, savings deposits and more. Worked on implementing and maintaining key back-office functionalities, including report generation, accounting, deposit control, statement management and more, for the Wepa Payments system. Successfully integrated with various payment APIs, including Tigo, Bancard, Financiera Paraguayo Japonesa, Equifax, and Ueno, ensuring seamless transaction processing and user experience. Developed automated tasks using cron jobs to facilitate crucial processes, such as generating and sending collection files to partner companies, transferring transactions between systems, automatically uploading files to AWS
  • M
    Desarrollador Back-End verified_user Verified experience
    Mango Payment S.A
    May 2021 - Jan 2022 (9 months)
  • Universidad Columbia del Paraguay
    DEVELOPMENT ASSISTANT
    Universidad Columbia del Paraguay
    Jan 2021 - Jan 2022 (1 year 1 month)
    Developed and maintained the academic and financial system of the University, utilizing Java, Apache Tomcat, HTML, PostgreSQL, Hibernate, and Spring. Performed maintenance tasks for integrations with Aquí Pago, Bancard-Pago Móvil, and other payment systems. Conducted regular updates and bug fixes to ensure the seamless operation of the integrations. Collaborated with the development team to troubleshoot issues and implement necessary improvements. Ensured the reliability and stability of the payment integrations by monitoring performance and conducting periodic maintenance activities.
  • Universidad Columbia del Paraguay
    Desarrollador full stack verified_user Verified experience
    Universidad Columbia del Paraguay
    Aug 2018 - Jun 2021 (2 years 11 months)
    - Aptitudes: Mejora de procesos de negocio · Gestión de proyectos · Desarrollo web back end · Estructuras de datos · Java · Spring Framework · Web Services API
  • Inventiva soluciones
    JUNIOR DEVELOPER INTERNSHIP
    Inventiva soluciones
    Dec 2017
Education verified_user 0% verified
  • Universidad Americana Paraguay
    Computer engineering
    Universidad Americana Paraguay
    Mar 2019 - Current (6 years 4 months)
  • Colegio Técnico Nacional
    Technical High School Graduate in Informatics
    Colegio Técnico Nacional
    Jan 2015 - Jan 2017 (2 years 1 month)