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Katryel M.
Back-end and Systems Engineer

Node.js
Bootstrap
Cascading Style Sheets
Typescript
Html
Javascript
Python
Mysql
Amazon Aws
Docker Cloud
Bio

A technology professional specializing as a Computer Technician and presently pursuing Systems Analysis and Development exhibits robust capabilities in database modeling, programming, and software development. Expertise spans across Node.js, React.js, SASS, RESTful APIs, UML, TypeScript, Docker, Clean Code principles, SOLID principles, SQL technologies including Prisma and TypeORM, and Scrum methodologies. Engages as a speaker on technology-related topics and travels extensively across Brazil to provide technical guidance to the Brazilian Army. Dedicated to embracing challenges and leveraging opportunities to refine and expand technical proficiencies.

  • Full Stack Developer & Project Manager
    3/1/2023 - Present

    Led the development and implementation of technological solutions to optimize military operations, utilizing expertise in Node.js, TypeScript, and PostgreSQL. As a 3rd Sergeant Technical Specialist, managed teams to ensure timely deliveries while maintaining rigorous standards of quality and safety. Enhanced API development skills to directly improve the security and effectiveness of missions, demonstrating a high level of commitment and professionalism throughout all project stages.

  • Back-end Developer
    4/1/2022 - 1/1/2023

    Played a key role in developing robust and scalable back-end systems, ensuring they met specific project requirements. Utilized technical expertise in Node.js, REST API, Docker, PostgreSQL, Prisma, MVC, OOP, TypeScript, and SOLID architecture to create efficient and high-quality solutions. Implemented automated testing with Jest to ensure stability and reliability of developed applications.

  • NEXT TARGET
    3/1/2021 - 3/1/2022

    Administered servers on Amazon AWS, setting up VPS instances on EC2, and creating buckets on S3 for file storage. Managed PostgreSQL and MySQL databases on RDS, ensuring system availability and integrity. Implemented improvements to enhance operational efficiency. Worked with Node.js in a Linux environment, focusing on secure and effective solutions.

  • Information Systems Programmer
    3/1/2020 - 2/1/2021

    Focused on the development and implementation of essential technological solutions to optimize military operations. Utilized skills in Node.js, TypeScript, PostgreSQL, and API development to modernize and increase the efficiency of daily activities. Ensured that applications met operational needs, enhancing the security and effectiveness of missions. Collaborated with multidisciplinary teams and actively participated in projects, achieving significant results and demonstrating commitment and professionalism in all tasks.

  • Systems Development Analysis at Maringá University
    2023 - 2025

  • Systems Development at State Technical School of São Paulo
    2018 - 2019

  • Linux Systems Administration at 4LINUX
    4/1/2023

  • Git and GitHub at Curso em Video
    6/1/2022

  • MySQL at Curso em Video
    6/1/2022

  • English - Level: Basic at Universidade Santa Cecília (PROEDUCAR)
    7/1/2019

  • Computer Science - Level: Advanced at Estação Digital
    1/1/2018

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