J

Juan Sebastián Jiménez Valero  new_releases

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Developer
Canada

Contact Juan regarding: 
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Starting at USD80k/year
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Starting at USD55/hour
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Résumé


Jobs verified_user 0% verified
  • MediaRadar
    Software engineer public Remote experience
    MediaRadar
    Aug 2022 - Current (3 years 11 months)
    Helping with the modernization of market research platforms which handles millions of rows of raw data. * Implemented usage quotas that prevent problems in the database server by shutting down expensive transactions having as measuring the runtime. * Changed parts of the algorithm used to write shared strings in XLSX files to improve performance, reducing the worst-case scenario by up to 80%. * Optimized performance of an API reducing the execution time up to 70% reducing the complexity of the supporting data structures. * Led the modernization of the C++ source code, easing the debugging process which ultimately led to an increase in productivity and decreased support time. Tech stack: C++, Postgres (Citus), MS SQL Server, Make / C#, ASP
  • CaseWare International
    Software engineer public Remote experience
    CaseWare International
    Feb 2022 - Aug 2022 (7 months)
    * Supported the migration of their Azure DevOps pipelines to GitHub Actions. * Contributed to the development and maintenance of CaseWare IDEA's codebase using primarily C++.
  • Kantar
    Software engineer public Remote experience
    Kantar
    Apr 2021 - Jan 2022 (10 months)
    Software Developer for the Middleware team. * Contributed to the codebase using C++ to process large amounts of data. * Worked in a remote environment with the team being distributed across USA and Colombia.
  • Globant
    C++ Developer public Remote experience
    Globant
    Jul 2020 - Apr 2021 (10 months)
    Worked for WarnerMedia International in order to support OTT apps to the brands TNT GO (LATAM), CN W&P (APAC), AdultSwim (France), using C++, You.I Framework, CMake. OS: Android, iOs.
  • Bizagi
    Software engineer public Remote experience
    Bizagi
    Aug 2019 - Jul 2020 (1 year)
    * Supported the implementation of Secure Software Development Life-cycle (SSDLC), vulnerability analysis and secure coding best practices adoption. * Participated in the FedRAMP and ISO 27001 certification process. * Development and maintenance of platform using JEE and Maven mainly.
  • Aranda Software
    Software Engineer
    Aranda Software
    Jan 2017 - May 2019 (2 years 5 months)
    Work in a cross-platform system using modern C++, web services, and IoT communication protocols (MQTT), applying agile methodologies and TDD. The software was intended to run in Windows, Linux and OS X operating systems, I was involved in the technical design of some user requirements.
Education verified_user 0% verified
  • Universidad Católica de Colombia
    Infosec Specialist
    Universidad Católica de Colombia
    Jan 2019 - Jun 2020 (1 year 6 months)
  • Universidad Católica de Colombia
    Systems engineering
    Universidad Católica de Colombia
    Jan 2014 - Jun 2018 (4 years 6 months)
Projects (professional or personal) verified_user 0% verified
  • A
    Academic projects
    Aug 2024 - Aug 2025 (1 year 1 month)
Awards verified_user 0% verified
  • Universidad Católica de Colombia
    Full Scolarship
    Universidad Católica de Colombia
    Jan 2019 - Jun 2020 (1 year 6 months)