Joathan F.Full-stack Product Engineer
Skills
A Ruby on Rails Developer with nearly six years and eight months of experience, recently contributed as a backend developer to the evolution and stability of the Pag Clube product at PagBank. In a prior role, served on Youse's billing team, handling two microservices within its technological ecosystem, emphasizing implementations, enhancements, and troubleshooting.
Commenced a career autonomously in the early 2000s before making a significant career shift in 2018, following a tenure with the State Secretariat for Science, Technology, and Innovation. During this period, gained initial professional exposure to Ruby on Rails and undertook project and team management responsibilities, ensuring continuity and the implementation of innovative solutions for Secretariat products.
Exhibits strong proficiency in object-oriented programming and a commitment to quality work and client satisfaction. Characterized by a meticulous, organized, and proactive approach, possesses robust code-reading skills and excellent communication abilities, both written and verbal, facilitating effective interpersonal relationships. Maintains knowledge in PHP, Laravel, GraphQL, RESTful APIs, TypeScript, Node.js, and exhibits a solid understanding of relational database systems. Demonstrates a keen ability to identify and address user problem solutions.
Information Systems Manager
8/2/2017 - 1/2/2019
Developed proficiency in Ruby on Rails while managing departmental systems. Implemented new features, optimized existing code, and ensured system stability and scalability. Conducted code reviews and participated in collaborative code maintenance using version control systems. Demonstrated skills in full-stack development, focusing on backend architecture and seamless integration with frontend components. Leveraged various testing frameworks to ensure code quality and reliability.Backend Developer Ruby on Rails
1/1/2023 - 9/1/2023
Developed backend solutions using Ruby on Rails, integrating Kafka for an event-driven architecture by producing and consuming events. Focused on creating systems aimed at retaining customers utilizing credit card machines, leveraging technical expertise to implement robust and efficient solutions.Backend Developer Ruby on Rails
8/1/2022 - 1/1/2023
Gained extensive experience in backend development utilizing Ruby on Rails, specializing in creating and maintaining microservices focused on the financial aspects of applications. Developed robust, scalable solutions for handling complex financial transactions and data management. Implemented efficient microservices architectures to ensure seamless integration and communication between different modules within the application.Backend Developer Ruby on Rails
1/1/2022 - 5/1/2022
Managed and enhanced integration projects between Nuvemshop and Cielo, as well as Nuvemshop and PagHiper. Developed technical expertise in e-commerce platform integrations, focusing on optimizing payment gateway functionalities. Fine-tuned the transactional processes to ensure seamless user experiences and robust payment operations. Utilized proficiency in API design and data mapping to streamline communication between services. Contributed to the stability and scalability of the e-commerce solutions by identifying and resolving critical issues and implementing improvements. Applied best practices in software development, ensuring high code quality and performance.Fullstack Ruby on Rails Developer
4/1/2019 - 1/1/2023
Maintained legacy projects and developed new features for products, including Delivery, Digital Menu, Post Generator, and Push Notification with PWA. Conducted technical refinement and planning of new features. Updated Ruby from version 2.4.1 to 3.0.0. Utilized Amazon Web Services, specifically EC2, RDS, and Lambda, to enhance infrastructure. Managed level 3 support responsibilities, resolving bugs reported by levels N2 and N1.Technician
7/2/2015 - 1/2/2017
Managed the development and coordination of multiple exhibits, utilizing advanced project management methodologies to ensure timely and within-budget delivery. Gained expertise in curatorial practices, exhibit design, and visitor experience enhancement. Leveraged technical skills in AutoCAD and Adobe Creative Suite to create detailed floor plans, digital renders, and promotional materials. Oversaw the implementation of interactive and multimedia installations, using tools such as Unity, Arduino, and Raspberry Pi to elevate visitor engagement. Proficient in database management with SQL and CRM systems to handle exhibit inventory, donor information, and visitor data. Collaborated closely with cross-functional teams, ensuring integration between technical, creative, and operational aspects of the exhibitions. Enhanced web presence and digital marketing strategies, optimizing content through CMS platforms like WordPress and Drupal, and using analytics tools such as Google Analytics to track visitor interaction and improve online outreach. Effective use of budget management software to monitor financial performance and allocate resources efficiently.IT Manager
1/2/2012 - 12/2/2014
Managed and maintained the comprehensive technology infrastructure for the Secretariat. Developed advanced technical expertise in network administration, cybersecurity protocols, and hardware maintenance. Utilized and optimized systems such as Windows Server, Linux, and VMware. Administered databases with proficiency in SQL and MySQL, ensuring robust data management and integrity. Implemented and monitored security measures using technologies like firewalls, antivirus solutions, and intrusion detection systems. Conducted regular system updates, backups, and disaster recovery exercises. Applied project management skills to oversee the deployment of new technologies and infrastructure upgrades, ensuring minimal downtime and seamless transitions. Collaborated with cross-functional teams to support and enhance IT services, ensuring high availability and performance of critical systems. Engaged in continuous learning to stay updated with the latest technological advancements and industry best practices.IT Manager
1/2/2007 - 12/2/2011
Managed the entire technology infrastructure of the Secretariat, developing expertise in various enterprise technologies and systems. Oversaw network administration, implementing and managing Cisco and Juniper network devices to ensure robust and secure connectivity. Demonstrated proficiency with Windows and Linux server environments, including Active Directory and server virtualization using VMware. Developed and maintained databases using SQL Server and Oracle, ensuring data integrity and high availability. Utilized tools such as Nagios and SolarWinds for network monitoring and troubleshooting. Implemented cybersecurity measures leveraging firewalls, intrusion detection systems (IDS), and endpoint protection solutions. Coordinated IT projects, employing methodologies like Agile and ITIL to streamline processes and enhance efficiency. Maintained collaborative documentation and configuration management through platforms like Confluence and JIRA.Computer Instructor
1/2/2006 - 12/2/2007
Led the implementation of the Digital Inclusion project in partnership with a national bank under the Integrated Child Project. Played a key role in developing and executing vocational courses tailored for community members. Gained proficiency in utilizing e-learning platforms and digital tools to create accessible educational content. Demonstrated expertise in project management, stakeholder collaboration, and community engagement to ensure the project's successful rollout and adoption. Developed a curriculum focused on digital literacy, basic coding, and employable skills, contributing significantly to the community's overall skill development and empowerment.Network Maintenance Technician
1/2/2006 - 12/2/2007
Managed the operation of the complete technological infrastructure of an NGO, ensuring the smooth functioning of hardware and software systems. Developed comprehensive expertise in network administration, server management, and IT support. Utilized tools like Linux and Windows server environments, virtualization technologies such as VMware and Hyper-V, and network devices including routers, switches, and firewalls. Oversaw the deployment and maintenance of cloud services using platforms like AWS and Azure. Implemented robust cybersecurity measures, including the use of intrusion detection systems and endpoint protection. Developed and maintained databases using MySQL and PostgreSQL, ensuring data integrity and efficient access. Demonstrated proficiency in scripting and automation using Python and Bash to streamline operations. Collaborated with cross-functional teams to integrate technological solutions, all while maintaining a focus on organizational efficiency and security.Senior Network Administrator
1/2/2004 - 12/2/2006
Overseen management and optimization of the complete technology infrastructure of the Secretariat, ensuring seamless operation and security. Attained advanced proficiency in network configuration and administration, including Cisco and Juniper systems. Spearheaded the deployment and maintenance of enterprise-level VMware virtualization environments, leading to significant improvements in resource utilization and scalability. Demonstrated expertise in implementing cybersecurity measures, including the use of advanced firewalls, intrusion detection systems, and endpoint protection tools, ensuring the integrity and confidentiality of sensitive data. Involved in extensive troubleshooting and maintenance of Windows and Linux servers, enhancing system uptime and reliability. Utilized SQL Server and MySQL for database management, optimizing data storage, and retrieval processes. Facilitated the integration of cloud services through platforms like AWS and Azure, driving innovation and operational efficiency. Played a pivotal role in the deployment of enterprise software solutions, using frameworks such as .NET and Java, ensuring they met organizational needs and compliance standards. Specialized in IT project management, using tools like Jira and Asana to ensure projects were delivered on time and within budget.
Analysis and Development of Systems at College of Technology of Alagoas - FAT
2015 - 2017Computer Programming and Mobile Devices at Federal Institute São Paulo - Sertãozinho Campus
2017 - 2017
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