Antonio Carlos Vargas Ortiz

Antonio Carlos Vargas Ortiz  new_releases

About

Detail

Technically leader
Bogotá, Colombia
Contact Antonio regarding: 
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Full-time jobs
Starting at USD4k/month
Flexible work
Starting at USD25/hour
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Timeline

work
Job
school
Education

Résumé

Jobs verified_user 8% verified
  • Lógika - Evolución Empresarial
    Technical Leader public Remote experience
    Lógika - Evolución Empresarial
    Dec 2024 - Apr 2025 (5 months)
    Led the definition and implementation of the migration strategy for a business-critical monolithic service towards a distributed microservices architecture, using Azure API Management as a unified delivery gateway. Designed the integration strategy for artificial intelligence agents in core business processes, with the aim of optimizing operational efficiency and automating key tasks. Implemented significant improvements in application performance, reducing request latency from over 30 seconds to less than 3 seconds. Additionally, I utilized full-stack development skills to design and develop functionalities using React, enhancing user experience and interface responsiveness. Implemented the continuous development and deployment lifecycle,
  • Valid
    Development Technical Leade
    Valid
    Jul 2023 - Dec 2024 (1 year 6 months)
    As a Development Technical Lead, I successfully closed technical debt at the HU level, achieving a 10% saving on the initially estimated time after overcoming a delay of more than 8 months in delivery. I increased average service TPS performance from 10 to 15 and led the migration of client solutions from Java 8 to Java 17. Additionally, I spearheaded the sanitization of products, reducing technical debt from 3rd party library vulnerabilities to 0%. I also managed version control using GitHub and CodeCommit, deployed applications on ECS with Docker, and implemented CI/CD processes using AWS, Jenkins, and Bitbucket Pipeline, while developing APIs in GraphQL to enhance system integration and performance. Furthermore, I applied my skills in fr
  • Dlocal
    backend senior developer
    Dlocal
    Jul 2021 - Jun 2023 (2 years)
    Reduced API response time by 50% through architecture optimization and caching implementation. ● Automated the deployment process using Jenkins, reducing time-to-market by 30%. ● Implemented a complete testing strategy, including unit, integration, and end-to-end tests, improving software quality. ● Migrated an AWS Lambda application to an ECS service, applying SOLID principles, with shared memory cache integration, Redis, and Dynamo as the database, improving response time from 2-3 seconds to less than 1.5 seconds at the 98th percentile. ● Integrated with the Microsoft Dynamics 365 fraud protection service, using secure retry techniques and circuit breaker. Additionally, developed applications using Java 8 and Java 11, leveraging P
  • Innova School
    Desarrollador full stack
    Innova School
    Nov 2020 - Jul 2021 (9 months)
    Designed and developed an application for payments and enrollment management with integration to an online, decentralized payment gateway. ● Integrated the solution's login through Cognito and GCP for delegated session control, allowing login with the corporate Google user. ● Contributed to the optimization of cloud resources, resulting in a 5% reduction in the company's monthly AWS billing. ● Gathered functional and non-functional requirements for the design and development of the enrollment and schedule control application. ● Utilized Spring Boot to develop lambda functions and microservices, enhancing the application's scalability and performance.
  • Dispapeles
    Analista de sistemas sénior verified_user Verified experience
    Dispapeles
    May 2017 - Nov 2020 (3 years 7 months)
    - Developed a system for receiving electronic invoices via email or mail server, integrating into a dynamic workflow that simulates the accounts payable processes of all our clients, aligned with ISO 27001 on AWS cloud architecture. - Led development teams for portals, managing 4 different portals with a team of 4 to 9 junior developers, achieving recovery of client confidence in response times and improvement in web portal performance. - Supported as a consultant for a strategic client in the design and development of their own accounts payable solution, with company authorization. - Utilized front-end development skills, specifically in JavaScript, Angular, and the JSF framework with PrimeFaces, to enhance user interface and experience
  • Millenium bpo
    Consultant Java Senior
    Millenium bpo
    May 2016 - May 2017 (1 year 1 month)
    - Account recovery with a strategic client for the company, optimizing response times for new requests and bugs. - Designed and developed the response module for PQRS (Petitions, Complaints, Claims, Suggestions) through notification email reading. - Optimized the proprietary solution for quality control and auditing, reducing bugs by 70% and decreasing response latency by 60%. - Utilized full-stack development skills, specifically working with the GWT framework, to enhance the overall functionality and performance of the applications, ensuring a seamless user experience and efficient handling of client requests.
  • SOFTTEK
    Software Developer
    SOFTTEK
    May 2015 - May 2016 (1 year 1 month)
    Developed HUs (User Stories) requested by the client, on time and in optimal form. ● Delivered the prenatal follow-up process to the client. ● Designed end-to-end test cases
  • DB system
    Consultor Java Senior
    DB system
    Oct 2014 - Apr 2015 (7 months)
    Optimized client processes with Oracle functions. ● Delivered module for authorization of land for mining exploitation. ● Developed an internal solution for managing worked hours.
  • C
    Desarrollador Java
    COLJUEGOS EICE
    Aug 2013 - Oct 2014 (1 year 3 months)
    Developed the SIITO application for online generation of reports on electronic gaming machine (MET) registrations. ● Received the SIICOL application as a BPM tool for business management. ● Supported the implementation of ISO 27001 and ISO 9000 certifications.
  • I
    Desarrollador de software
    Ingsoft Colombia SAS
    Dec 2012 - Jul 2013 (8 months)
    Analisis, Diseño y desarrollo de software a la medida sobre J2EE, con modelos MVC, y frameworks JSF, PRIMEFACES.
  • C
    Docente
    Corporacion angloamericana
    Oct 2012 - Jun 2013 (9 months)
    Impartir catetradas sobre Redes, Programación Básica y Ofimática.
  • Universidad Tecnológica del Choco Diego Luis Córdoba
    auxiliar de inventario
    Universidad Tecnológica del Choco Diego Luis Córdoba
    Oct 2011 - Feb 2012 (5 months)
    Monteria Sistematizar, comprobar y verificar el inventario fisico depreciable de la universidad de cordoba.
  • I
    Desarrollador de software
    Insumos la central
    Dec 2009 - Jun 2010 (7 months)
    cotorra Diseñador y desarrollador del software de facturacion e inventario para la empresa (Seiri), sobre J2SE.
Education verified_user 0% verified
  • u
    Máster en Ingeniería de Software
    universitario en ingeniería de software y sistemas
    Jan 2015 - Jan 2016 (1 year 1 month)
  • Universidad Piloto de Colom
    Diplomatura Gerencia de proyectos
    Universidad Piloto de Colom
    2014 - 2015 (1 year 1 month)
  • Universidad de Córdoba
    Ingeniero de sistemas Software libre e ingenieria de software
    Universidad de Córdoba
    2006 - 2011 (5 years 1 month)
  • C
    Bachiller Academico
    Colegio Lacides C. Bersal
    1999 - 2004 (5 years 1 month)