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Juan José B. has worked for four companies over the past six years. In 2022, they began working as a Backend Developer for Finkargo. In 2021, they were a Software Developer Mid and Junior Software Developer for Jikkosoft, where they developed microservices in Golang, PostgreSQL, Docker, and AWS to automate Colombia's tax system, as well as building REST APIs and leveraging Go routines and channels for fast, high-performance calculations and creating SQS workers to execute decoupled tasks. In 2020, they were an Ingeniero de Desarrollo for Expertos Seguridad, where they developed web applications in React JS, consumed REST APIs, and developed solutions for Point of Sale software, such as generating and printing receipts, reading, and creating barcodes. Finally, from 2016-2020, they were a Monitor Académico Pregrado Laboratorio Física Mecánica at Universidad Nacional de Colombia, where they provided advice to students during laboratory practices, gave lectures on the topic, and handled various elements such as weights, pulleys, bullets, and sensors.

Juan José B. graduated with an Ingeniero degree in Ingeniería física from Universidad Nacional de Colombia in 2019. Since then, they have obtained numerous certifications, including DevOps With Docker from the University of Helsinki in 2022, Full Stack Open 2021 TypeScript from the University of Helsinki in 2022, Responsive Web Design from freeCodeCamp in 2021, Full Stack Open 2020 from the University of Helsinki in 2021, Front-End Web Development with React from Coursera in 2020, Front-End Web UI Frameworks and Tools: Bootstrap 4 from Coursera in 2020, Java Programming II from the University of Helsinki in 2020, JavaScript Algorithms and Data Structures from freeCodeCamp in 2020, Advanced Data Structures in Java from Coursera in 2020, Data Structures and Performance from Coursera in 2020, Introduction to Structured Query Language (SQL) from Coursera in 2020, and Java Programming I from the University of Helsinki in 2020.