Marcodotcastro D.Full-stack Product Engineer
Skills
Beginning a career in IT in 2006, a focus has been on web architecture and process automation. Since 2015, an emphasis has been placed on agile technologies, particularly in developing technology solutions that align with business needs. There is a special interest in innovative projects involving web solutions, SOA/Microservices, and BPM to foster corporate architectures that drive innovation.
With approximately seven years of expertise in Ruby on Rails, the skill set includes substantial experience in the Ruby web stack. Additionally, there is experience with Java for five years, PHP for two years, and over ten years with JavaScript. There is also familiarity with C, Python, and C# in smaller projects. Advanced technical skills encompass web development, SOA/Microservices architecture, and Oracle SOA and BPM products. Infrastructure experience includes working with AWS, Docker, and Linux.
Currently, a personal project called DesenvolvendoMe on YouTube is being led to empower developers to excel in the market. Key skills include problem-solving, empathy, effective communication, trustworthiness, flexibility, and organization. Despite challenges in Frontend development and English proficiency, there is a continuous commitment to overcoming these barriers through dedicated studying and practical projects.
As an advocate of agile culture, promotion of agile tools and processes is prioritized, focusing on enhancing quality both in the work environment and in developed software. A solid technical foundation, coupled with an innovative and entrepreneurial mindset, underscores a belief in continuous growth and learning.
Technical Leader
9/1/2022 - 9/1/2023
Directed leadership and team management activities, emphasizing recruitment and selection to build a robust and talented development team. Led the creation and definition of the software development process to ensure efficiency and quality. Conducted detailed analyses and defined software solutions to meet specific project requirements. Engaged in hands-on development, focusing on building scalable and reliable solutions. Supervised and reviewed proposed architectures and solutions for accuracy and adherence to standards. Expertise includes extensive work with Ruby on Rails, PostgreSQL, and Linux environments. Ensured smooth project management and team collaboration using Git, Jira Software, and Jira Confluence. Notable projects include leading the development of a payments processing platform.Software Engineer
8/1/2021 - 8/1/2022
Responsible for analyzing, defining, and developing software solutions. Developed proficiency in Ruby on Rails, PostgreSQL, Linux, Git, and GitHub while working on the i-Diário project.Technical Leader
12/1/2020 - 7/1/2021
Excelled in leadership and team management, focusing on effective recruitment and selection processes. Established and defined robust software development processes, ensuring the analysis, definition, and creation of software solutions met high standards. Supervised proposed architectures and solutions, overseeing the entire lifecycle from development to deployment and monitoring. Managed application and infrastructure deployment and monitoring, ensuring efficiency and reliability.
Led the development of an ERP system, Certus Fintech, with seamless integration into digital banking platforms. Demonstrated technical expertise in technologies such as Vue.js, Ruby on Rails, Node.js, and PostgreSQL. Utilized Linux, Git, and Bitbucket for development and version control. Coordinated project management using Jira Software and Jira Confluence. Leveraged cloud services including Digital Ocean, AWS S3, AWS EC2, AWS Elastic Beanstalk, AWS RDS, AWS ElastiCache, and Mosquitto (MQTT) to enhance deployment, storage, and real-time communication capabilities.Software Engineer
9/1/2020 - 7/1/2021
Analyzed, defined, and developed software solutions, ensuring architectural integrity and solution supervision. Managed application and infrastructure deployment and monitoring to maintain optimal system performance. Worked on Certus Fintech, an ERP system integrated with digital banks, and ISafeWalk, an IoT system measuring factory productivity. Developed technical expertise in Vue.js, Ruby on Rails, and Node.js. Utilized PostgreSQL for database management and Linux for server operations. Maintained code versioning with Git and Bitbucket, and managed project tasks using Jira Software and Jira Confluence. Deployed and managed applications on Digital Ocean and various AWS services including S3, EC2, Elastic Beanstalk, RDS, and Elasticache. Implemented MQTT protocol using Mosquitto.Technical Leader
1/1/2020 - 8/1/2020
Possessed key accomplishments in recruitment and selection, facilitating the formation of high-performing technical teams. Expertise in the analysis and definition of web solutions, ensuring development met all specified requirements. Supervised proposed architectures and solutions, ensuring alignment with industry best practices and organizational goals. Proficient in application deployment and monitoring, utilizing advanced methodologies for consistent performance. Skilled in infrastructure deployment and monitoring, optimizing resource usage and maintaining system integrity.
Successfully implemented a range of municipal systems encompassing purchase, tax, health, education, payroll, accounting, asset, fleet, protocol, and invoice functionalities. Leveraged technologies including AWS EC2, AWS S3, AWS RDS, and AWS Elastic Beanstalk to build and manage scalable applications. Demonstrated advanced proficiency with Ruby on Rails for robust backend development and Docker for containerized application management. In-depth knowledge of PostgreSQL for efficient database management, and extensive experience working within Linux environments. Ensured collaborative development and version control using GitHub and Git.Software Engineer
8/1/2019 - 8/1/2020
Analyzed and defined web solutions specifically tailored for municipal health and education systems. Managed the deployment and continuous monitoring of applications to ensure optimal performance and user accessibility. Utilized AWS Elastic Beanstalk for scalable web application hosting. Developed applications using Ruby on Rails, leveraging Docker for containerization to enhance deployment processes. Maintained and optimized PostgreSQL databases for robust data management. Operated within a Linux environment and ensured collaborative code maintenance and version control using Git and GitHub.CEO of Life (Sabbatical Year)
1/1/2018 - 12/31/2019
Streamlined monitoring responsibilities for a pregnancy, ensuring all technical aspects were managed effectively. Oversaw and managed the technical requirements during childbirth, ensuring a smooth process. Maintained operational oversight of poultry management by taking care of the chickens and ensuring consistent collection of eggs. Optimized agricultural activities by efficiently harvesting vegetables in the gardens. Utilized manual techniques and physical tools effectively in all tasks related to home management and care.Innovation Leader
1/1/2018 - 12/31/2018
Sought innovation for both company and clients while developing internal products. Assisted in sales and pre-sales, and conducted analysis and definition of strategic solutions alongside boards and managers. Conducted internal and external commercial presentations and carried out analysis and definition of business solutions with clients and users. Utilized technologies including Ruby on Rails, Docker, Restful APIs, PostgreSQL, Linux, and Git, demonstrating extensive technical expertise in these areas.Technical Leader
1/1/2017 - 12/31/2018
Led, trained, and mentored teams while developing technical expertise in analyzing and defining mobile solutions using React Native. Managed the analysis and definition of frontend solutions involving HTML, CSS, and JavaScript. Designed backend solutions in Ruby, leveraging the Rails framework, as well as in PHP utilizing the Laravel framework. Responsible for the analysis, definition, and design of RESTful APIs and relational data models in PostgreSQL. Supervised proposed architectures and solutions, ensuring their alignment with project goals. Utilized a broad range of technologies including Angular, PHP on Laravel, React Native, Ruby on Rails, Docker, Postgres, Linux, and Git to deliver robust and scalable software solutions.Software Engineer
1/1/2016 - 12/31/2017
Analyzed and defined business solutions with clients and users, leading, training, and mentoring teams to ensure the effective deployment of technical strategies. Specialized in the analysis, definition, and design of frontend solutions utilizing HTML, CSS, and JavaScript, alongside backend solutions in Ruby on Rails and Java EE. Expertly handled the development of RESTful APIs and SOAP-based web services, incorporating relational data modeling with Oracle and MySQL databases. Adept at designing SOA architectures, service contracts, and canonical models, with extensive work on Oracle SOA Suite, Oracle BPEL, and Oracle Service Bus for SOAP web services.
Supervised the proposed architectures and solutions while ensuring the seamless deployment and monitoring of services. Technical expertise includes Ruby on Rails, Docker, PostgreSQL, Linux, and Git for efficient development and system integration. Proficient in Java EE platforms, Web Services (SOAP), and a suite of Oracle technologies including Weblogic 11g/12c, SOA Suite 11g/12c, Service Bus 11g/12c, and BPM Suite 12c, facilitated by Oracle Database 11g.
Key achievements involved delivering and managing high-impact solutions for the Development Agency of the Federal District and the Secretary of Finance of Goiás, leveraging advanced technical tools and frameworks to meet and exceed project objectives.Oracle Fusion Middleware Specialist
1/1/2015 - 12/31/2016
Developed proficiency in the analysis, definition, and design of Java EE backend solutions, with extensive work on web services using SOAP. Demonstrated expertise in creating relational data models using Oracle, and orchestrated service-oriented architecture (SOA), defining service contracts and canonical models. Leveraged Oracle SOA Suite, Oracle BPEL, and Oracle Service Bus to design and implement robust web services. Provided oversight on proposed architectures and solutions, ensuring their strategic alignment and technical integrity. Managed the deployment and monitoring of services using Oracle WebLogic, and demonstrated adeptness with Oracle Database and MySQL. Competently utilized Oracle BPM Suite for process management, working extensively with both 11g and 12c versions of Oracle WebLogic, SOA Suite, and Service Bus.
Computer Science at UniCEUB - Brasília University Center
2006 - 2010
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