Gabriel M.
Back-end and Systems Engineer

Skills

Node.js

Ruby On Rails

Cascading Style Sheets

Grails

Ruby

Groovy

Github

Html

Java

Javascript

Postgresql

Mysql

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Bio

Senior Systems Developer
4/1/2021 - Present

Designed and developed web systems optimized for mobile devices, specifying, designing, and implementing new features. Maintained the company’s proprietary systems and developed automated tests to ensure system reliability. Led the maintenance and evolution of system infrastructure and resolved complex product or technology issues in collaboration with system architecture projects and software component integration. Proposed and implemented improvements through training and upskilling team developers. Utilized technologies such as AWS, Docker, Ruby, Ruby on Rails, and MariaDB.
Senior Systems Developer
12/1/2019 - 4/1/2021

Developed and analyzed new projects utilizing microservices architecture, ensuring scalability and efficiency. Maintained and enhanced existing projects, providing continuous improvements and updates. Conducted research on emerging technologies, integrating innovative solutions into new projects. Provided support to the development team, aiding in problem-solving and knowledge sharing. Demonstrated expertise in handling AWS for cloud infrastructure, Docker for containerization, Ruby on Rails and Node.js for back-end development, as well as MySQL and MongoDB for database management. Implemented serverless architectures to optimize resource usage and performance.
Systems Developer
7/1/2019 - 11/1/2019

Analyzed and developed new features for B2B e-commerce and internal projects, utilizing Ruby on Rails. Provided support for B2B e-commerce and internal systems specifically written in Ruby. Collaborated with the development team to enhance system performance. Demonstrated expertise in working with databases such as PostgreSQL, MySQL, and Oracle. Utilized Sidekiq for background job processing and managed customer relationship management requirements using Salesforce.
Senior Software Developer
1/1/2018 - 6/1/2019

Developed proficiency in analyzing, creating, and maintaining an e-commerce platform. Supported the development team by providing technical guidance and troubleshooting. Conducted research to suggest improvements and implement best development practices, ensuring the efficient and effective operation of the platform.
Systems Developer
7/2/2016 - 9/1/2017

Focused on analysis, architecture, and project management while also leading the development of projects, REST APIs, and Gems. Coordinated a team of developers, managed and administered Amazon servers, and implemented task management tools. Specialized in the development, extension creation, and customization of e-commerce platforms using Spree. Conducted research and applied new solutions and technologies to enhance outcomes. Technical expertise built around Linux, Vim, Atom, Git, Ruby on Rails, Spree, PostgreSQL, Nginx, Redis, Redmine, and AWS Architecture.
Systems Developer
3/2/2015 - 1/2/2016

Handled analysis and maintenance of support projects, creating thorough project documentation. Led meetings with clients to define Sprints and conducted function point analysis. Engaged in research and application of new solutions and technologies. Developed technical expertise in Windows, Eclipse, Idea, TF, Java EE, Groovy, Grails, JMS, Oracle 10g, JBoss, Javascript, and Angular.
Systems Developer
9/2/2014 - 3/2/2015

Analyzed and maintained various projects, ensuring their seamless operation and longevity. Created and developed user interfaces using advanced UI frameworks, while also producing comprehensive project documentation to support development and deployment processes. Conducted research to identify and implement new solutions and emerging technologies. Acquired technical expertise in Windows, Eclipse, and Git for efficient code development and version control. Leveraged Java EE, EJB, JSP, and Primefaces to build robust applications. Utilized Oracle 10g for database management and JBoss for application server needs.
Systems Developer
9/2/2011 - 8/2/2014

Analyzed and maintained various projects, ensuring optimal performance and reliability. Created comprehensive project documentation to facilitate knowledge transfer and project understanding. Developed robust Java libraries to enhance application functionality. Conducted on-site development sessions in Brazil, providing hands-on support and collaboration. Researched and applied innovative solutions and technologies to keep projects at the cutting edge.

Demonstrated technical expertise in Linux, Git, Java SE, Groovy, and Grails, effectively utilized Axis2 and JMS for efficient message handling. Leveraged JavaScript to build dynamic user interfaces and employed PostgreSQL for database management. Utilized Jetty and Tomcat for web server management, ensuring robust application deployment and maintenance.