Jul 2025 – Dec 2025 · 5 mos · São Paulo, Brazil

Dec 2021 – Jul 2025 · 3 yrs 7 mos · São Paulo, Brazil · Remote

• Technical Leadership: Own critical projects end-to-end from planning to execution; guiding architectural decisions and ensuring quality, scalability, and maintainability.
• Cross-Functional Collaboration: Work closely with Product Managers, Designers, and Tech Managers, shaping roadmaps and making balanced tradeoffs.
• Mentorship & Team Growth: Support and mentor engineers, fostering a culture of continuous learning and technical excellence.
• Adaptability: Thrive in an environment where goals can shift quickly, requiring nimble thinking and proactive problem-solving.
• Hands-on: Develop distributed and event-driven systems using Clojure, Kafka and Datomic for hundreds of millions of customers worldwide.

Feb 2021 – Dec 2021 · 10 mos · São Paulo, São Paulo, Brazil · Remote

• As a member of the Solutions Architecture team at Itaú, I was responsible for the end-to-end design of cloud systems — including cost optimization, security and compliance, and right-sizing computing resources. I also led mainframe migration strategies for hundreds of legacy modules, supporting the modernization of systems at the largest financial institution in Latin America.

Sep 2017 – Feb 2021 · 3 yrs 5 mos · São Paulo Area, Brazil · On-site

• At Credz, I served as the lead Solutions Architect, responsible for the design and implementation of several critical systems.
• Key initiatives (not exhaustive):
• Cloud Migration to AWS
• Led the technical migration of dozens of on-premises services to AWS. Key responsibilities included VPC architecture design, ECS-based container orchestration, CI/CD pipeline implementation, database migration using AWS DMS, and cost optimization strategies.
• Identity Server Design and Implementation
• Designed and implemented a centralized Identity Server, initially for the company’s mobile application and later extended to backend services. This solution significantly streamlined service authorization, accelerated the development of new services, and enhanced security governance.
• TOTP Authentication
• Led the technical initiative to implement Time-Based One-Time Password (TOTP) authentication to strengthen customer security. This measure resulted in a 97% reduction in authentication-related fraud.

Mar 2015 – Sep 2017 · 2 yrs 6 mos · São Paulo Area, Brazil · On-site

• At Ticket, I was part of the Solutions Architecture Team, where I was responsible for designing scalable services, maintaining and governing the Enterprise Service Bus (ESB), providing technical mentorship to development teams, and handling Level 4 support for critical systems.
• One key project was leading the technical implementation of a regulatory initiative for BACEN (Brazil's Central Bank). I led the design and delivery of systems to ensure accurate and compliant financial reporting, aligning with strict regulatory requirements.

Jul 2014 – Feb 2015 · 7 mos · São Paulo Area, Brazil · On-site

• Consulting on integration techniques and software architecture for an international project aimed at adapting local systems for integration with global Salesforce.

Aug 2013 – Jun 2014 · 10 mos · São Paulo Area, Brazil · On-site

• Representative of the company's technology team in São Paulo, responsible for the design and architecture of critical applications for selected clients and technical leadership. Other responsibilities also included technical support and proof of concept development for pre-sales activities.

Jun 2008 – May 2012 · 3 yrs 11 mos · São Paulo Area, Brazil · On-site

• Served as a technical reference and mentor for multiple development teams. Responsible for designing solution architectures and frequently engaged with clients to gather requirements and manage scope across diverse projects.
• This period was pivotal in shaping and formalizing my role as a Solutions Architect. Among several significant initiatives, one highlight was leading the pricing system project for Walmart. I acted as both the solution architect and technical lead, overseeing the project implementation, training, and requirement gathering for subsequent phases. This involved on-site leadership at Walmart's headquarters in Brazil, as well as key engagements in Japan, the United States, India, and China.

May 2012 – Jul 2013 · 1 yr 2 mos · São Paulo Area, Brazil · On-site

• Responsible for legacy systems integrations. Conducted analysis and requirements gathering for new applications and systems.

Mar 2008 – Jun 2008 · 3 mos · São Paulo Area, Brazil · On-site

• Worked as a member of the software development team, primarily responsible for designing and implementing applications. Frequently worked with Microsoft frameworks and front-end development.

Apr 2007 – Mar 2008 · 11 mos · São Paulo Area, Brazil · On-site

• Implementation of various projects for a diverse client base. Frequently conducted research on design patterns, web trends, and emerging technologies. I was directly responsible for introducing key technologies to the company, such as jQuery and NHibernate.
• Worked across a broad tech stack, including PHP, ASP, ASP.NET, Flash, MySQL, SQL Server, among others.

Aug 2005 – Apr 2007 · 1 yr 8 mos · São Paulo Area, Brazil · On-site

• Responsible for maintaining and continuously improving the company’s CRM system, ensuring stability, performance, and the implementation of new features to support evolving business needs.