Jose G.Full-stack Product Engineer
Skills
An experienced Analyst Programmer with over two decades in system development, specializing in Java and Android technologies. Extensive responsibilities have included developing sales force applications for lubricants and productivity management tools for supervisors, both integrated with backend systems. Notably contributed to large-scale projects such as the Electronic Invoice System for a state government, managing the processing of over 3 million invoices monthly, and the development of an app for road transporters to facilitate electronic fiscal documentation and billing during deliveries. Also leads a consultancy firm, providing specialized software solutions. Recently completed a postgraduate course in Software and Systems Architecture, indicating a strong commitment to continuous professional development and effective collaboration within team environments.
Developer Analyst
1/1/2021 - Present
Responsible for developing high-usage applications, such as a sales force application for a major petroleum company, and an onboard sales system with integration to portable printers for issuing electronic invoices and tickets. Duties included gathering requirements, negotiating deadlines and releases, defining architectural frameworks, and implementing code.Senior Java Developer
12/2/2016 - 12/1/2020
Implemented features using the software factory model and agile methodology (Scrum), focusing on a primary product developed with Powerlogic's JCompany Framework. Utilized Struts, JSP, and Hibernate technologies while deploying the system on JBossAS 7. Other projects involved newer JEE specifications, incorporating JSF, EJB, JPA, and JMS, and were hosted on Wildfly AS. This role required a robust understanding of both traditional and modern Java EE technologies and frameworks.Senior Developer/Architect
8/2/2016 - 10/2/2016
Developed proficiency in requirements gathering and feature implementation, ensuring the maintenance of production code. Conducted in-depth analysis of project architecture to identify potential improvements. Leveraged expertise in Groovy and other reactive languages to enhance project performance. Utilized AWS for infrastructure management and deployment.Senior Java Developer Analyst
10/2/2013 - 12/2/2016
Managed a consulting and systems development business specializing in responsive web projects and mobile applications. Facilitated companies in adopting optimal Java technologies, conducting training sessions, and equipping development teams with requisite skills. Implemented mobile applications leveraging smartphone features including GPS, local databases, push messages, Bluetooth, and integration via web services with backend infrastructures running on AWS.Senior Java Developer Analyst
1/2/2009 - 10/2/2013
Served as a software architect at the Finance Secretariat of Mato Grosso do Sul (SEFAZ-MS) within the Superintendence of Information Management (SGI). Played a pivotal role in proposing and developing a new system for the authorization and integration of the Electronic Invoice (NF-e), achieving a significant reduction in authorization time from 40 seconds to 0.2 seconds. Updated dependent systems such as Borders and State Customs Registry (RAE), tackling technical challenges involving integration with web services, processing queues, remote method invocation, transaction control, and periodic updates to comply with legislative changes. Acted as a recruiter, instructor, and mentor for development teams using Java. Provided leadership and was responsible for requirement gathering for the new state budget planning and execution system.
Analysis and Development of Systems at Anhanguera/Uniderp
2003 - 2007Software and Systems Architecture at XP Education
2023 - 2024Development of Systems Using Java at Anhanguera/Uniderp
2006 - 2007
JBoss AS 7 Administration with High Performance and Productivity at 4Linux
6/2/2018SCJP - Sun Certified Java Programmer at Sun Microsystems
1/2/2010
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