Industry Experience
- Core Business: Credit Card Services for Martins group customers.
- Main Responsibilities:
- Optimizing the import process for daily files (from card processors) to improve performance on large files (over 1GB in size). Utilizing BCP for SQL Server and SQLoader for Oracle.
- Technical overseeing the Visa Cargo project, which involves implementing a credit system for truck drivers that integrates the bank, card processor, and freight manager.
- Exploring the adoption of neural solutions to enhance the evaluation of customer Behavior Scores.
- Managing a project to import the DNE dataset from Brazilian Correios.
- Leading the Tangiveis Management project.
- Key Technologies: VB.net, SQL Server, Web Services SOAP, Oracle.
- Core Business: Wholesale and industrial operations, providing a wide range of over 10,000 products to a customer base of 120,000 registered clients.
- Main Responsibilities:
- Migrating the entire ERP system from JBoss 4.0.5 to JBoss 4.2.3, ensuring seamless adaptation of all legacy systems within the ERP. This involved transitioning from JSF 1.1 with Easy Faces (proprietary framework) to JSF 1.2 with Rich Faces framework for new projects.
- Developing new tasks for the Mobile Sales Force over a three-year period, written in Java ME. The primary task involved creating a new module called “Tatic Action” from scratch, which included dynamic discount capabilities. Additionally, a web-based system was created to manage these “Tatic Actions”, and significant changes were made to the Pricing System.
- Porting the Mobile Sales Force application from Java ME (using A1200 Motorola smartphone) to the Android platform.
- Creating a sales management system for managers to track sales and monitor the actions of the RCAs (vendors) in their respective regions.
- Assisting in the porting process from Oracle 8i to Oracle 10g, including testing and making necessary corrections across all systems within the ERP.
- Key Technologies: Java, Java SE (swing), Java EE (JSF, EJB, JPA, Quartz, JNDI), Oracle, Java ME, Android.
SWB (2007-2008)
- Core Business: Software Outsourcing for Algar Telecom, a telecommunications operator.
- Main Responsibilities:
- Maintaining the SGP system by identifying and fixing bugs, as well as implementing new customizations. The SGP system is an online mobile recharge platform that utilizes ISO 8583, with multiple partners such as banks and supermarkets.
- Developing two Java systems, namely Status Report and Access Control, from scratch for Algar Telecom.
- Key Technologies: Java, Java EE (JSF, JPA), Oracle, Web Services SOAP.
Digital Hall (2007)
- Core Business: Software Outsourcing for Sysmap and Telemig/Vivo, telecommunications operators.
- Main Responsibilities:
- Converting the legacy Telemig/Vivo CRM system, originally written in Vantive, to Java using the Sunlight framework. This involved migrating the functionality and ensuring a smooth transition to the new platform.
- Working as a backend developer on the development of a new platform called Orkin.
- Key Technologies: Java, Spring Framework, Hibernate, Oracle.
Unique Solutions (2006)
- Core Business: Software Outsourcing for ACS (Algar Call Center)
- Main Responsibilities:
- Developing and maintaining ACS software solutions. This includes handling new client requirements, such as evaluating and adapting new datasets for import into the database. Additionally, creating customized toolbars for employees to effectively make calls to customers.
- Key Technologies: Delphi, Visual Basic, ASP, Reporting Services, Sql Server.
- Core Business: Sales Force Automation System utilizing Palm and PocketPC devices, serving over 100 customers.
- Main Responsibilities:
- Middleware development for seamless data synchronization between the sales force’s PDA software (running on Palm and PocketPC) and the respective client’s ERP system. This involves handling various data types, including sales, products, prices, discounts, and locations.
- Key Technologies: Delphi, Oracle, Sql Server, Firebase.