Rafael D.
Full-stack Product Engineer

Skills

.NET

Bootstrap

Cascading Style Sheets

Typescript

Html

Java

Javascript

Postgresql

Mongodb

Amazon Aws

Angular

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Bio

Full Stack Developer with over a decade of experience, specializing in Java and JavaScript, alongside frameworks such as AngularJS and React. Expertise extends to infrastructure setup and network configuration, encompassing both computers and servers. Characterized by a self-taught approach to tackling new challenges, coupled with strong logical reasoning and a demonstrated ability to rapidly assimilate new technologies.

Software Engineer / Engineer Manager
5/1/2021 - Present

Served as a Technology Leader and Team Manager, driving the successful execution of complex projects while fostering a collaborative and innovative team environment. Developed proficiency with a variety of programming languages and frameworks, including Java, Python, JavaScript, and Node.js. Leveraged in-depth knowledge of cloud computing platforms such as AWS and Azure to architect scalable and robust solutions. Enhanced data management and analytics capabilities using tools like Hadoop, Spark, and Tableau. Demonstrated advanced skills in DevOps methodologies, employing Jenkins, Docker, and Kubernetes to streamline continuous integration and continuous deployment (CI/CD) pipelines.

Spearheaded the adoption of Agile and Scrum methodologies, ensuring timely and efficient project delivery, while maintaining high-quality standards. Utilized JIRA and Confluence for project tracking and team collaboration, improving overall workflow and communication. Demonstrated expertise in software version control using Git, ensuring seamless code integration and collaborative code development. Committed to building and leading high-performing teams by mentoring junior developers, conducting performance reviews, and fostering a culture of continuous learning and improvement.
Software Engineer
8/2/2020 - Present

Served as a Backend Developer responsible for designing and implementing robust server-side logic to ensure high performance and responsiveness to front-end requests. Developed proficiency in various programming languages including Python, Java, and Ruby. Utilized frameworks such as Django, Spring Boot, and Rails to build scalable web applications. Demonstrated technical expertise in managing and optimizing databases using PostgreSQL, MySQL, and MongoDB. Configured and deployed applications using Docker and Kubernetes to facilitate seamless development and deployment workflows.

Extensive experience working with RESTful APIs to enhance application functionality and ensure smooth integration with third-party services. Utilized AWS services including EC2, S3, and Lambda for cloud hosting, storage, and serverless computing. Mastered version control systems such as Git and Bitbucket for collaborative code management and ensured high code quality through peer reviews and continuous integration practices with tools like Jenkins and Travis CI. Enhanced application performance by implementing caching mechanisms using Redis and Memcached, and optimized search capabilities with Elasticsearch.

Key accomplishments include leading the migration of legacy systems to modern, microservices-based architectures, significantly improving the maintainability and scalability of applications. Engaged in comprehensive unit and integration testing using frameworks like JUnit, PyTest, and RSpec to ensure system stability and reliability. Developed and maintained comprehensive API documentation using tools such as Swagger and Postman. Proficient in Agile methodologies, participating in daily stand-ups, sprint planning, and retrospectives to continuously improve development processes and deliver high-quality software solutions.
Freelance Developer
12/2/2019 - 8/2/2020

Developed custom systems demonstrating technical expertise in languages and frameworks such as PHP, Doctrine, and Silex. Conducted extensive work using Ext JS 4.2, NodeJS, and Vue.js, showcasing the ability to create dynamic, front-end interfaces and robust back-end solutions. Ensured efficient database management and querying through PostgreSQL and MongoDB. Maintained collaborative code quality and version control using SVN and Git, ensuring seamless integration and deployment within agile development environments.
Senior Full Stack Developer
6/2/2018 - 12/2/2019

Spearheaded the development of new features and ensured ongoing maintenance of a criminal investigation system, enhancing its reliability and functionality. Provided support and training for new developers, facilitating their smooth onboarding and integration into the team. Managed version control and collaborative development processes using Git, and conducted thorough code reviews to maintain high standards of code quality.
Programmer
3/2/2017 - 12/2/2018

Developed proficiency in Java, Spring Boot, and microservices architecture. Extensive experience with front-end frameworks such as React.js and Angular, as well as expertise in database management using MySQL and MongoDB. Mastered containerization and orchestration tools including Docker and Kubernetes. Demonstrated skills in implementing continuous integration and continuous deployment (CI/CD) pipelines using Jenkins and GitLab CI. Ensured collaborative code maintenance and version control utilizing Git and Bitbucket. Gained in-depth knowledge of cloud platforms including AWS and Azure, effectively leveraging services such as EC2, S3, Lambda, and Azure Functions. Advocated for and implemented best practices in agile methodologies, including Scrum and Kanban frameworks. Conducted code reviews and provided mentorship, fostering a culture of continuous improvement and technical excellence.
Team Leader / Programmer
4/2/2014 - 3/2/2017

Distributed tasks and responsibilities to the development team, ensuring efficient project management and task allocation. Analyzed and prototyped new projects, demonstrating strong skills in project initiation and planning. Integrated support and development teams, fostering collaboration and streamlined workflows. Developed web and desktop applications, showcasing technical expertise in full-stack development.
Programmer Analyst
5/2/2010 - 4/2/2014

Engaged in the analysis and development of new systems, as well as implementing improvements and corrections in existing ones. Acquired expertise in various programming languages and frameworks, enhancing technical proficiency. Leveraged modern tools and technologies to optimize system performance and reliability, contributing to robust and scalable solutions. Showcased problem-solving abilities and attention to detail through systematic debugging and refinements.
IT / Systems Technician (Internship)
1/2/2009 - 5/2/2010

Managed system installation, computer maintenance, networks, and servers, ensuring seamless operation and support for Cascavel management. Provided user support for computing-related issues, demonstrating technical proficiency in system administration, network configuration, and server management. Developed expertise in diagnosing and resolving hardware and software problems efficiently.