Luciano Fischer Lumertz

Software engineer | Expertise in Spring boot and microservices architecture

Canoas, Rio Grande do Sul, Brazil

About

Current English level: B2 With over a decade of experience in software development, currently serving as Tech Lead at Unicred, contributing to the limits on bank transactions and receipts squad. Specializes in microservices architecture, leveraging to deliver scalable and reliable solutions for banking services. Dedicated to fostering collaboration and empowering teams, working to ensure adherence to development best practices while mitigating technical and security debts. Recent contributions include migrating cloud infrastructures and modernizing applications using Spring Boot and Kubernetes. Committed to driving product success through quality, knowledge-sharing, and robust system design.

Experience

  • Software Enginner Specialist at Unicred
    Nov 2025 - Present · 8 mos

  • CWI Software (Full-time · 6 yrs 1 mo)
    • Tech Lead
      Feb 2024 - Nov 2025 · 1 yr 10 mos

      Acting as a technical leader for the company PortoBank in the payment methods squad focused on the PortoBank credit card. Using microservices architecture with Spring Boot on the AWS Cloud with SQS, SNS, S3, DynamoDB, Aurora PostgreSQL, EKS, among other technologies.

    • Delivery Enginner
      Mar 2023 - Jan 2025 · 1 yr 11 mos

      Member of GPA client's delivery engineering team assigned to work with of the Squads of the payments tribe. Work focused on designing solutions and working next with team members with the aim of ensuring good development practices, consolidating business knowledge, equalizing technical knowledge and mitigating technical and security debts. Among the main deliveries are the migration of Amazon Web Services projects to the Google Cloud Platform and the migration of applications to version 3 of Spring Boot.

    • Tech Lead
      Jan 2022 - Feb 2023 · 1 yr 2 mos

      Acting as technical leader at Squad's GPA client, responsible for maintaining and evolving the company's centralized inventory application. The application has inventory calculation performed through Apache Flink and using APIs built with Spring Boot to provide operations for administrative interfaces.

  • Programador líder at VerdeCard/Lojas Quero-Quero S.A.
    Apr 2017 - Nov 2019 · 2 yrs 8 mos

  • Desenvolvedor de Software at Delta Easy Solutions/Teí Sistemas Inteligentes
    Jun 2013 - Apr 2017 · 3 yrs 11 mos

    Desenvolvimento de sistemas voltados para gestão pública, nas linguagens Delphi e Java para Web, com bancos de dados PostgreSQL e Firebird.

  • Desenvolvedor de Sistemas at ProEvento Tecnologia
    Jul 2010 - Jul 2013 · 3 yrs 1 mo

    Manutenção em ERP na área de distribuição e logística desenvolvido em Delphi e banco de dados Firebird. Manutenção em ERP na área de gestão de eventos, congressos e feiras desenvolvido em ASP, PHP e bancos de dados MySQL e PostgreSQL.