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Jefer S.
Full-stack Product Engineer

Xamarin
Javascript
C#
Amazon Aws
Angular
React
Bio

Analyst/Developer with over 16 years of experience in the IT industry, specializing in .Net, ASP Net Forms, and MVC. Demonstrated expertise in contemporary technologies, including ASP NET, ReactJs, Mobile xamarin, and ReactJs native, alongside proficiency in leveraging cloud services such as AWS and Google Firebase. Dedicated to continuous learning and professional development, holding various diplomas and specialized certifications. Proven ability to identify, specify, and implement high-complexity modifications and enhancements. Experienced in conducting thorough research and analysis to devise effective technical solutions, performing functional and structural analysis, and developing comprehensive system project plans. Highly skilled in executing quality analysis to ensure the robustness and efficiency of IT projects.

  • Xamarin Mobile Developer
    1/2/2016 - 1/2/2017

    Developed proficiency in business information systems within the Porto Alegre region. Executed projects that required advanced knowledge in PHP, Doctrine, and Silex. Extensively worked with Ext JS 4.2, NodeJS, and Vue.js, showcasing a deep understanding of modern JavaScript frameworks. Demonstrated robust skills in database management systems such as PostgreSQL and MongoDB, ensuring optimized data retrieval and storage. Played a crucial role in collaborative code management, utilizing version control systems like SVN and Git to maintain and update codebases efficiently.

Jefer is available for hire

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