Katryel M.
Back-end and Systems Engineer

Skills

Node.js

Bootstrap

Cascading Style Sheets

Typescript

Html

Javascript

Python

Mysql

Amazon Aws

Docker Cloud

Katryel is available for hire

Hire Katryel M.

All Howdy Candidates are vetted for skills and english proficiency.

Bio

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

Katryel is available for hire

Hire Katryel M.

All Howdy Candidates are vetted for skills and english proficiency.

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Katryel M.
Back-end and Systems Engineer

Skills

Node.js

Bootstrap

Cascading Style Sheets

Typescript

Html

Javascript

Python

Mysql

Amazon Aws

Docker Cloud

Katryel is available for hire

Hire Katryel M.

All Howdy Candidates are vetted for skills and english proficiency.

Bio

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.