Rodolfo S.IT Operations Specialist
Skills
Graduated in Computer Science at the age of 21, followed by a postgraduate degree from the Federal Fluminense University at 23. Possesses extensive experience in IT, starting before formal education, which encompasses areas such as Computer Networks, Support, and Maintenance. Specialization in Web and Software Development began in 2011, leading to proficiency in various programming languages and fundamentals, including Java, Delphi, PHP, JavaScript, Ruby, Python, and SQL. For the past six years, has focused predominantly on PHP (Fullstack) and JavaScript (Front-end and Mobile), gaining significant experience through formal courses and practical application as both an employee and freelancer. Currently engaged in postgraduate studies in Data Engineering, with an ongoing commitment to developing applications and exploring new languages and concepts.
Consultant / Analyst
2/1/2021 - 8/1/2023
Developed and implemented new features as well as updated and improved existing functionalities for a system utilized by several municipalities and used daily by hundreds of users. Gained technical expertise in PHP, Doctrine, and Silex, and conducted extensive work on Ext JS 4.2, NodeJS, and Vue.js. Demonstrated strong skills in managing databases with PostgreSQL and MongoDB, and ensured collaborative code maintenance and version control using SVN and Git.IT Analyst (PHP, MySQL, Joomla)
1/1/2012 - Present
Developed proficiency in Java, Spring Boot, and Hibernate. Engaged in extensive work on front-end technologies such as Angular, React, and Vue.js. Demonstrated skills in MySQL, PostgreSQL, and MongoDB, ensuring efficient data management and retrieval. Utilized Docker and Kubernetes for containerization and orchestration to streamline deployment processes. Implemented RESTful API services and leveraged GraphQL for efficient data querying. Leveraged continuous integration and continuous deployment (CI/CD) tools like Jenkins and GitLab CI to maintain a robust deployment pipeline. Utilized version control systems such as Git for collaborative code maintenance and implemented Agile methodologies to enhance development workflows. Experimented with cloud platforms such as AWS and Azure to deploy and manage applications, and harnessed the capabilities of Terraform for scalable infrastructure as code (IaC) practices. Focused on writing unit and integration tests using JUnit and Mockito to ensure code reliability and robustness. Established proficiency in debugging, code optimization, and performance tuning to deliver high-quality, scalable software solutions.IT Advisor (Delphi Developer)
2/1/2011 - 1/1/2012
Engineered robust backend systems utilizing PHP, Node.js, and Python. Leveraged frameworks like Laravel, Express, and Django to create dynamic web applications. Mastered front-end technologies including React, Angular, and Vue.js, enabling the development of responsive, user-friendly interfaces. Utilized PostgreSQL and MongoDB to design and manage scalable databases. Implemented RESTful APIs and GraphQL to enhance data retrieval and manipulation. Demonstrated expertise in cloud platforms such as AWS and Azure, deploying and maintaining applications with high availability. Practiced version control through Git, ensuring seamless collaboration and streamlined code management. Applied Agile methodologies to manage project workflows and deliver high-quality software on time. Practiced effective problem-solving and debugging techniques to maintain optimal performance and reliability of software products.Local Support Technician
8/1/2009 - 2/1/2011
Developed expertise in maintaining, troubleshooting, and repairing computer systems and networks, encompassing both hardware and software components. Demonstrated proficiency in managing Windows and Linux operating systems, utilizing tools such as Active Directory and SCCM for streamlined system administration. Extensive experience in configuring and securing network devices, including routers, switches, and firewalls, using protocols like TCP/IP, DNS, and DHCP. Implemented effective network monitoring using tools such as Nagios and Wireshark to ensure uptime and performance. Ensured data integrity and security through regular backups and adherence to cybersecurity best practices, using antivirus and endpoint protection solutions. Proficient in scripting with Python and Bash to automate routine maintenance tasks and improve workflow efficiency.Intern
7/1/2008 - 8/1/2009
Spearheaded the development and maintenance of large-scale database systems, showcasing expertise in SQL databases such as MySQL, PostgreSQL, and Oracle. Executed complex data queries and optimizations to enhance the performance and stability of databases. Proficiently handled data migration and integration processes, promoting seamless data interchange across various platforms. Utilized tools and frameworks including SQL Server Management Studio (SSMS), Oracle SQL Developer, and pgAdmin for effective database management. Demonstrated advanced skills in data backup, recovery solutions, and disaster recovery planning, ensuring minimal downtime and data integrity. Implemented indexing, partitioning, and stored procedures to streamline database operations, thereby improving query response times. Managed user permissions and roles using database security features to safeguard sensitive information. Conducted regular audits and performance tuning to preemptively address potential bottlenecks and inefficiencies within database systems.
Bachelor of Computer Science at Barra Mansa University Center
2006 - 2009Telecommunications Technician at Pandiá Calógeras Technical School
2003 - 2005Specialization in Cryptography at Fluminense Federal University
2010 - 2012
Programming with Javascript at Instituto Infnet
7/1/2014Commands in PostgreSQL Databases and SQL Language at Tribunal de Justiça do Estado Amapá
3/1/2011VoIP at Next Generation Center
1/1/2010Information Security at Next Generation Center
1/1/2010IT Management at Next Generation Center
1/1/2010Wireless Connectivity at Next Generation Center
1/1/2010Free Software at Next Generation Center
6/1/2009Next Generation Networks at Next Generation Center
6/1/2009e-business at Next Generation Center
6/1/2009Digital Certification at Next Generation Center
6/1/2009
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