Hi. I'm Siomara Pantarotto.

Welcome to my online resume, where you can explore my skills and experience. Feel free to visit my GitHub to delve deeper into my projects. You can also download my PDF Resume and reach out to me for a chat. I'm excited to connect with you!

Learn about what I do

Here's a sneak peek of some stuff I've been up to lately

... apart from digging into SCALA, a powerful combination of object-oriented and functional programming language.

Mobile Full Stack Development

BREW-CREW is a feature-rich mobile application designed to register coffee lovers and capture their unique preferences when it comes to brewing their favorite drinks. It is built using the Flutter framework, Dart programming language, and the capabilities of Google Cloud NoSQL Firestore Database.

Spring Rest API/Java Development

The project ATTENDANCE-DATALAKE concerns a SPRING/JAVA REST API for accessing raw data of all attendances done daily by the Brazilian Post Office agencies. Technologies: Java, Maven, PostgreSQL, pgAdmin, STS4 - Spring Tool Suite, Spring Boot, Lombok, Postman, JSON, JUNIT.

Mobile Full Stack Development

AGROBIZ is a mobile application for agribusiness enthusiasts to advertise and market their products and services. The solution is implemented with Java, Android, Gradle, and Google Cloud Platform features such as Secure Authentication and data storage in the NoSQL Firebase Realtime Database.

Mobile Full Stack Development

e-ATESTADO is a mobile app prototype for health professionals to easily issue medical prescriptions and absence certificates with a secure digital signature. It is developed with cutting-edge Java, Android, and Gradle technologies, and powered by Google Cloud Platform's features, including Firebase Authentication and Realtime Database.

Cloud NoSQL Database

I chose Google's Cloud Platform for streamlined handling of complex functionalities, including the exploration of Firebase Realtime and Firestore NoSQL databases. This not only saves valuable time and effort in the application development process but also provides the advantage of leveraging cloud storage capabilities for seamless data management.

Here’s a snapshot of my work experience

... download my PDF Resume for more details.

ACT DIGITAL

Mai/2023 - Present

Remote - Brazil

Architecting IT solutions for Sicoob, a major Brazilian cooperative financing banking system that operates nationwide with over 4,000 service points, extensive ATM coverage, and a diverse range of digital channels offering various financial products and services, including checking accounts, investments, credit, cards, retirement plans, consortiums, insurance, and collection services. Technologies: Java, DB2, Dbeaver, Git, GitBash, GitLab, OO, Agile (Scrum / Kanban), Jira, Confluence, Teams, Fortinet VPN.

3CON

Consulting & Systems

Aug/2022 - Mar/2023

Remote - Brazil

Leading developer team in opening new pharmaceutical distribution centers and migrating ERP and WMS solutions from on-premise platform to Oracle Cloud Infrastructure (OCI). Technologies: Java, Oracle On Premise & OCI, Dbeaver, SQL Developer, Git, GitLab, GitBash, OO, Agile (Scrum / Kanban), Jira, Draw.io, Confluence, Teams, Workplace, OpenConnect / Fortinet VPNs.

BRAZIL POST

Empresa Brasileira de Correios e Telégrafos

Jun/97 - Jun/99 & Jan/13 - Aug/22

Brasília, DF, Brazil

Systems development for postal business purposes with focus on mobile applications and DATALAKE consults. Java instructor. Technologies: Java, Android, Android Studio, Gradle, Spring Boot, Spring JPA, Postman, Maven, JSON, Oracle, PostgreSQL, MySQL, Object Orientation, Agile methods (Scrum / Kanban / XP).

PRESIDENCY OF THE REPUBLIC OF BRAZIL

Institutional Security Cabinet and Special Secretariat of Ports.

Jun/96 - Jun/97 & Jan/04 - Dec/12

Brasília, DF, Brazil

Lecturer on legal aspects of information and communication security and development of systems for port management, registration of classified information, etc. Technologies: Java, JSP, JSF, HTML, CSS, XML, Java Sax Parser, Oracle, Tomcat, Glassfish.

APPIANT TECHNOLOGIES

Unified Information Software Applications

Mar/2001 - Nov/2002

Pleasanton, CA, USA

Application development with focus on voice over IP allowing customers to manage in real-time, all of their telephone, electronic and voice mail and Internet information. Technologies: Java, JSP - Java Server Pages, HTML, CSS, Oracle, LDAP, PERL, UNIX Shell script.

marchFIRST

Ecommerce and WEB Solutions

Mar/2000 - Feb/2001

San Francisco, CA, USA

Ecommerce systems development focusing on the web. Technologies: Java, JSP - Java Server Pages, Servlets, JNI - Java Native Interface, Java Reflexion, HTML, CSS, XML, Java Sax Parser, Oracle database, UML - Unified Modeling Language and others.

SERPRO

Data Processing Federal Service

Jul/1985 - Jun/1996

Brasília, DF, Brazil

Systems development for the government taxes collection and tax law enforcement. Technologies: Mumps, Ingres and 4GL programming language, Microsft SQL Server with Visual Basic programming, Oracle, Rational Rose, UML, beginning on OO aproach etc.