Masterful Software Developer provides technology solutions to allow business units to achieve objectives and goals. Strong understanding of object-oriented programming and design principles. Dedicated Soldier with a strong Army background and commitment to the unit mission.
Hi, I’m
ROSARIO MARIN
BAYTOWN,United States
Summary
Overview
11
years of professional experience
Work History
United States ArmyBaytown, USA
U.S. ARMY SPECIALIST
04.2023 - Current
Job overview
- Executed complex missions and operations in diverse and high-pressure environments
- Applied strategic planning and problem-solving skills to achieve objectives efficiently and effectively
- Operated and maintained a range of military equipment and systems
- Responded swiftly to emergency situations, including combat scenarios, and executed tactical operations with precision
- Conducted training sessions for new recruits and fellow soldiers
- Assessed training effectiveness and provided constructive feedback
- Communicated effectively with superiors and peers to coordinate efforts and resolve issues promptly
Zacatecas State GovernmentZacatecas, Mexico
JAVA BACKEND DEVELOPER
06.2017 - 10.2021
Job overview
- Engineered the design and development of various modules for the registration system for public and private security personnel, reducing manual work by 80% and significantly enhancing the standardization, accuracy, and speed of the registration process
- Contributed to the system architecture and development of four web-based consultation systems, increasing the speed of information retrieval and cross-referencing for users across different public security sectors, including vehicle registration, security elements registry, armament, and driving licenses
- Transformed a manual Excel-based process into an automated platform for registering, consulting, updating, and removing weapons assigned to security personnel
- This automation eliminated 90% of manual work, minimized errors, and standardized administrative tasks to maintain the state's weapons inventory
- Automated four critical processes for sharing large amounts of information with other institutions by designing data replication mechanisms and batch processes, improving the speed of data consultation and updates related to driver's licenses, convicts, stolen car plates, and vehicle registration
- Developed a graphing system to display vehicle reading statistics through RFID technology
- Created a tool to decode the Vehicle Identification Number (VIN), providing detailed vehicle information to assist authorities in accurately locating vehicles during theft alerts
- Provided user support and monitored the network of servers using NAGIOS
- Supported users of the vehicle theft alert system associated with the state's 911, aiding in the verification and status updates of stolen vehicles
- Managed the updating and backup of databases in local systems installed in patrol vehicles, facilitating the location of stolen vehicles
AndonixMexico City, Mexico
PRODUCT DESIGNER AND WEB/MOBILE DEVELOPER
11.2016 - 04.2017
Job overview
- Developed a mobile application module to administer and manage the distribution of operational instructions for frontline workers in the automotive manufacturing industry, ensuring real-time transmission of critical information and resulting in high customer satisfaction
- Created a mobile application module that streamlined the distribution of operational instructions to frontline automotive manufacturing personnel, improving the response time to production line contingencies and enhancing operational efficiency
- Engineered a mobile application module designed to handle the timely distribution of operational instructions for automotive manufacturing staff, significantly increasing customer satisfaction by ensuring real-time data transmission and accessibility across command and administrative levels
- Contributed to product design and user experience (UX) tasks for an initial version of a mobile application, ensuring a user-friendly interface and effective functionality under the guidance of the team leader
- Architected a mobile application module to manage the distribution of operational instructions during production line contingencies in the automotive manufacturing industry, facilitating immediate response and coordination through a real-time information system
Stratus TechnologiesMexico City, Mexico
JAVA CONSULTANT
06.2014 - 11.2014
Job overview
- Engineered a new product line exclusive to BanBajío by developing RESTful Web Services that adhered to strict business rules, achieving 100% compliance with response time demands despite processing vast amounts of banking information
- Developed a scheduled batch process to recover transactions rejected by the bank authorizer, ensuring thorough review and resolution by clients and maintaining the integrity and completeness of transaction data
- Acquired in-depth knowledge of banking transaction flows and the ISO 8583 standard, enhancing the design and implementation of robust financial systems
- Implemented SSL security certificates and encryption algorithms to protect card numbers and bank accounts, ensuring the confidentiality and security of sensitive financial data
- Spearheaded the development of high-performance web services that met stringent response time requirements, contributing to the reliability and efficiency of BanBajío's banking systems
Education
Centro De Investigacion En Matematicas (CIMAT)MEXICO
M.D. from SOFTWARE ENGINEERING
01.2007
University Overview
Universidad Politecnica De ZacatecasMEXICO
Bachelor of Science from COMPUTATIONAL SYSTEMS ENGINEERING
01.2005
University Overview
Skills
- Java (Core Java)
- Spring Boot
- Microservices Architecture
- REST API Development
- SQL Databases (MySQL, PostgreSQL)
- Cloud (AWS)
- Version Control (Git)
- Docker
- Agile/Scrum methodologies
- Unit Testing (JUnit, Selenium)
- CI/CD (Jenkins, GitLab CI)
Timeline
U.S. ARMY SPECIALIST
United States Army
04.2023 - Current
JAVA BACKEND DEVELOPER
Zacatecas State Government
06.2017 - 10.2021
PRODUCT DESIGNER AND WEB/MOBILE DEVELOPER
Andonix
11.2016 - 04.2017
JAVA CONSULTANT
Stratus Technologies
06.2014 - 11.2014
Centro De Investigacion En Matematicas (CIMAT)
M.D. from SOFTWARE ENGINEERING
Universidad Politecnica De Zacatecas
Bachelor of Science from COMPUTATIONAL SYSTEMS ENGINEERING
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