Marcos V.Back-end and Systems Engineer
Skills
A Ruby on Rails programmer with six years of experience specializing in web development, focusing on the development of new features, maintenance of existing systems, and the creation and consumption of APIs. Proficient in HTML, CSS, JavaScript, and the Angular framework, demonstrating a broad technical skill set. Experienced in automated testing using RSpec to ensure high code quality, and adept with Docker for containerization and Sidekiq for asynchronous task processing. Well-versed in using PostgreSQL for data storage, with competencies in system monitoring and real-time problem-solving. Demonstrates proficiency in deploying hotsites for the efficient rollout of new functionalities.
Fullstack Ruby on Rails / Angular
8/1/2023 - Present
Played a critical role in converting the existing Partnership Contracts system from Delphi to a Ruby application. Leveraged expertise in frontend development utilizing HTML, CSS, JavaScript, and Angular to ensure a seamless user interface and experience. Developed and integrated new functionalities and created and consumed APIs to enhance system capabilities. Utilized Docker for efficient containerization and streamlined deployment processes. Applied extensive knowledge in PostgreSQL for reliable data management and performance. Ensured successful deployment and continuous delivery of the platform.Fullstack Developer
1/1/2022 - 7/1/2023
Developed new features and maintained internal systems for Bettha Candidates and Cubo using Ruby on Rails for backend development. Created and consumed APIs efficiently to enhance system functionalities. Utilized HTML, CSS, and JavaScript with Angular for frontend tasks. Employed Webpack frameworks to streamline development processes. Managed databases using PostgreSQL and MySQL. Implemented test automation leveraging RSpec with Capybara for robust testing and quality assurance.Programador Ruby on Rails
1/1/2022 - 8/1/2022
Maintained and developed new features for a dynamic Web system, focusing on the creation and consumption of APIs. Utilized Ruby on Rails for backend development, complemented by HTML, CSS, JavaScript, and Slim for frontend tasks. Managed data integrity and optimized performance using PostgreSQL and MySQL databases. Enhanced test automation proficiency with RSpec and Capybara, ensuring robust and reliable code.Mid-Level Ruby on Rails Developer
12/1/2021 - 3/1/2022
Developed new features and consumed APIs from internal systems with backend development using Ruby on Rails and frontend implementation with HTML, CSS, JavaScript, and Angular. Created queries to generate reports via PostgreSQL database and serviced servers utilizing an ERP system.Systems Analyst - Programmer
6/2/2019 - 12/1/2021
As a Systems Analyst in the Information and Communication Technology Department, developed proficiency in maintaining and creating new features for systems focusing on both back-end and front-end development. Showcased expertise in various programming languages and frameworks, particularly in PHP and JavaScript, to effectively implement and enhance system functionalities. Demonstrated strong skills in using databases such as MySQL, PostgreSQL, and MongoDB for data storage and retrieval, ensuring data integrity and optimization. Leveraged tools like Docker for containerization, Jenkins for continuous integration and continuous deployment (CI/CD), and Git for version control to streamline development workflows and improve team collaboration. Contributed to improving system performance and user experience through regular code reviews and testing using tools like JUnit and Selenium. Regularly interfaced with cross-functional teams to gather requirements and ensure seamless integration and deployment of new features.Intern - Programmer
3/2/2018 - 10/2/2018
Led the development of mobile systems specifically designed for managing interns from college courses. Mastered Swift and Kotlin for iOS and Android development, respectively. Utilized frameworks including UIKit and Jetpack Compose to create responsive and engaging user interfaces. Implemented RESTful APIs and integrated backend services using Firebase and AWS. Demonstrated expertise in version control with Git, coordinating with cross-functional teams for seamless deployment. Showcased proficiency in Agile methodologies, using Jira for project management and collaboration. Employed data analytics tools like Firebase Analytics to track app performance and user engagement, ensuring continuous improvement and optimization.
Analysis and Development of Systems at College of Sciences and Technology of Maranhão, FACEMA
2016 - 2019Computer Networks: Emphasis on Linux Certification and Corporate Security at Centro Universitário Santo Agostinho, UNIFSA
2019 - 2021
Marcos is available for hire
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