Arnaldo A.
Back-end and Systems Engineer

Skills

Node.js

Ruby On Rails

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Bio

Eighth-semester Computer Engineering student at the Federal University of Ceará, with a dedicated focus on technology and its potential to improve lives. Currently holds the position of Backend Developer, with a growing interest in Data Science. Background includes foundational knowledge in statistics and practical experience using Python and relevant data science libraries.

Scholarship holder in NestJs backend development
3/1/2021 - 10/1/2021

Developed proficiency in Back-End development using Node.js with the NestJS framework. Utilized agile Scrum methodology to manage the project lifecycle efficiently. Gained substantial experience with database management, end-to-end automated testing, and Docker for containerization.
Backend RubyOnRails Developer
12/1/2020 - Present

Assigned to a project in HP's portfolio, demonstrated expertise in Back-End development using Ruby on Rails. Leveraged Scrum agile methodology to efficiently manage project tasks and timelines. Developed high proficiency in using both SQL and NoSQL databases for optimal data management solutions. Employed automated testing frameworks to ensure code quality and reliability. Utilized Splunk for effective log management and monitoring, and Jenkins for continuous integration and automated deployment pipelines.
Project Manager
3/1/2020 - 11/1/2020

Developed expertise in project management by overseeing and coordinating entire project lifecycles, including planning, organizing development stages, and managing teams. Exhibited strong communication skills by aligning client expectations with project deliverables and ensuring continual feedback loops. Leveraged methodologies and frameworks such as Agile and Scrum for efficient project execution. Utilized tools like Jira for task management and Slack for team communication. Demonstrated ability to deliver optimal solutions by understanding client needs and validating each project phase with developers.
Web Developer
10/1/2019 - 3/1/2020

Developed a system utilizing Ruby on Rails, delivered two websites built on WordPress, and contributed to branding efforts. Gained hands-on experience in HTML, CSS, JavaScript, Rails, and Ruby on Rails through a structured trainee program with weekly challenges and deliverables. The program facilitated the development of custom solutions with a focus on websites and system development, providing a comprehensive learning experience in web technologies and frameworks.