Calvin Y.

Calvin Y. has extensive work experience in the field of software engineering and system administration. Calvin started their career as a Computer Technician at Microntec Informática, where they gained experience in computer maintenance, assembly, and basic programming using PHP and MySQL. After that, they worked as a Linux System Administrator at Javali Informática, specializing in the installation, configuration, and administration of Linux servers and services.

Calvin then joined Reserva Facil Tecnologia as a Java Software Developer. In this role, they developed a travel booking system web app, utilizing Java SE and the Google Web Toolkit Framework (GWT) for the back-end and front-end development. Calvin also implemented web service clients for flight, hotel, car rental, and travel assistance search and booking systems. Calvin optimized CPU and memory usage in Java for improved performance and worked in an Agile Scrum environment.

Following that, they joined Timely as a Software Engineer, where they worked on developing a SaaS product using PHP Laravel/Lumen Framework. Calvin successfully migrated numerous WordPress servers to AWS, resulting in significant cost reduction. Calvin set up Docker environments, implemented server status monitoring with Zabbix, utilized Elasticsearch for data storage and created dashboards with specific metrics. Calvin also integrated various services like Recurly, Chargebee, Intercom, Zoho CRM, and Zendesk. Calvin employed CircleCI/Jenkins for continuous integration and followed the Scrum methodology.

Most recently, Calvin joined Netskrt Systems Inc. as a DevOps Engineer. Their responsibilities include utilizing Jenkins pipelines for automated code testing, deploying applications using Ansible, and setting up and configuring various technologies such as High-Availability PostgreSQL, HAProxy, PowerDNS, and Zabbix. Calvin works with Linux, Git, Jenkins, Docker, PostgreSQL, Elasticsearch, and Python.

Overall, Calvin Y. has a diverse range of skills and experience in software engineering, system administration, and DevOps, utilizing various technologies and frameworks to deliver efficient solutions.

Calvin Y. pursued their education in the field of Information Technology. From 2003 to 2005, they attended UNIBTA - Centro Universitário, where they pursued a degree in Computer Network Management Technology. Then, from 2005 to 2007, they continued their studies at the same institution and obtained a degree in Information Security.