Marcos A.

Data Engineer

Java Developer
5/1/2023 - 11/1/2023

Supported legacy systems through extensive maintenance and enhancement efforts. Developed new functionalities and optimized existing ones for improved performance. Created and fine-tuned complex queries for SQL SERVER databases, ensuring efficient data retrieval and manipulation. Ensured system stability and reliability by troubleshooting issues and providing timely resolutions. Upheld coding and documentation standards to facilitate future development and maintenance efforts.

Software Developer Analyst Specialist 4
10/1/2022 - 5/1/2023

Specialized in the development of new functionalities and maintenance of legacy systems within a support environment. Showcased strong technical proficiency in PHP, complemented by experience with frameworks such as Doctrine and Silex. Skillfully managed frontend development using Ext JS 4.2, NodeJS, and Vue.js. Utilized backend databases like PostgreSQL and MongoDB to ensure data integrity and performance. Demonstrated effective collaborative code maintenance through the use of version control systems SVN and Git, ensuring streamlined and efficient team workflows.

Systems Analyst
10/1/2018 - Present

Developed and maintained systems with a strong focus on system reliability and performance. Conducted thorough analysis and planning for the development of new applications to meet business needs, ensuring robust and scalable solutions. Created a range of dynamic and user-friendly portals, enhancing user interaction and accessibility. Proficient in utilizing various programming languages and frameworks to build efficient software solutions. Demonstrated expertise in full-stack development, ensuring seamless integration and functionality across different platforms and devices.

Chief of the Information Technology Division
8/2/2014 - 12/2/2020

Oversaw comprehensive infrastructure management and system development, ensuring robust system maintenance and seamless operation within the IT division. Developed advanced technical expertise in managing and administering various IT systems, leveraging tools and frameworks essential for infrastructure optimization. Played a key role in system configuration, deployment, and continuous monitoring, ensuring high availability and performance standards. Enhanced skills in diagnosing complex system issues, implementing efficient troubleshooting methodologies, and deploying necessary updates and patches. Utilized cutting-edge technologies and frameworks to streamline IT operations, contributing to improved system reliability and efficiency.

Information Technology Intern
4/2/2012 - 7/2/2014

Provided user support, ensured system maintenance, and undertook various administrative tasks. Gained proficiency in troubleshooting and resolving technical issues for end-users, ensuring seamless operational continuity. Developed expertise in maintaining existing systems, optimizing performance and managing software updates. Demonstrated capabilities in using tools such as Microsoft Office Suite, ticketing systems, and remote desktop support applications. Fostered skills in user account management, permissions settings, and data backup processes. Enhanced ability to communicate technical information clearly to non-technical stakeholders, thereby improving overall user satisfaction and efficiency.

Information Systems at União Educacional do Norte - Northern Educational Union
2009 - 2014

Forensic Computing at União Educacional do Norte - Northern Educational Union
2014 - 2016

Fullstack Angular and Spring at AlgaWorks
3/1/2021