crinnger oliveira

I was appointed to work on the innovative ID.GOV.PT project, responsible for enabling Single Sign-On (SSO) across the government portals of Portugal. The project's primary objective was to migrate a monolithic C# application to Java microservices with a PostgreSQL database. Throughout this endeavor, I encountered and surmounted various challenges:
• Mastering Quarkus: Quarkus was the chosen framework, renowned for its native code generation capabilities, ensuring swift application deployment to production within milliseconds.
• Navigating SAML Protocol: I successfully adopted the SAML standard, integral to the citizen Single Sign-On (SSO) process in the previous C# application. Upholding this protocol was a vital project requirement.
• Embracing Java Cryptography

I was assigned to work with the AME project, a dynamic fintech based in Brazil specializing in digital wallets featuring cashback functionality to streamline payments. My primary role focuses on managing customer sales reconciliation. In this capacity, I've gained extensive experience in employing AWS for cloud services, utilizing Terraform for efficient environment provisioning.

During my tenure, I had the enriching opportunity to explore Scala and leverage the capabilities of Databricks, which significantly broadened my technical expertise. A notable milestone in my journey was the successful development and implementation of a credit card receipt reconciliation system. This critical addition, previously lacking in our framework, played a pivotal role in ensuring the accuracy and reliability of payment processing from various acquirers.

Additionally, our team successfully optimized our operational processes. This strategic refinement not only reduced our AWS infrastructure costs but also did so without compromising the seamless and uninterrupted experience for our users. This achievement underscores our commitment to efficiency and cost-effectiveness and demonstrates our ability to enhance service quality while managing resources prudently.

Across 17 fruitful years within the Amazonas state government, I was integral to the DETRAN-AM system. Here, direct interactions with clients fueled the creation of pioneering solutions, enhancing services for citizens. Key Projects:
• I was involved in a project aimed at generation payments, and processes.
• with to generate for payments.
• Seamlessly incorporating the we amassed over 100 million brazilian currency in returns from other states' vehicle infractions.
• I led the shift to PDF-generated reports, cutting down on physical printing across Amazonas' secretariats, bridging Mainframe-Linux systems with Java.
• Orchestrating biometric controls for driving and law lessons/exams, I spearheaded this system, exceeding 10 million brazilian currency in initial monthly revenue.
• Notary Public WebService: Enabling remote transmission of vehicle sales data, citizens could avoid on-site processes while ensuring secure transactions.
• Financial Services Integration: Empowering citizens, WebServices integrated financial services facilitated debt queries for negotiation, streamlining obligations.
These accomplishments exemplify