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I am Rodrigo Souza, a backend software engineer with 8+ years of experience designing and optimizing scalable systems using Java, Spring, and SQL. I enjoy solving performance, batch processing, and integration challenges and collaborating with cross-functional teams to deliver reliable solutions in distributed environments. In my recent roles at Bluesoft Sistemas, Memora Processos Inovadores S/A, Indra, and MAXTOOL Contábil, I automated processes, optimized SQL queries, and built interfaces that improved data reliability and reduced manual work. I am open to remote contractor opportunities across UK/EU/US time zones.…I am Rodrigo Souza, a backend software engineer with 8+ years of experience designing and optimizing scalable systems using Java, Spring, and SQL. I enjoy solving performance, batch processing, and integration challenges and collaborating with cross-functional teams to deliver reliable solutions in distributed environments. In my recent roles at Bluesoft Sistemas, Memora Processos Inovadores S/A, Indra, and MAXTOOL Contábil, I automated processes, optimized SQL queries, and built interfaces that improved data reliability and reduced manual work. I am open to remote contractor opportunities across UK/EU/US time zones.

Rodrigo Souza

Back-End Developer, Full Stack Developer, Web Developer, +2

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I am Rodrigo Souza, a backend software engineer with 8+ years of experience designing and optimizing scalable systems using Java, Spring, and SQL. I enjoy solving performance, batch processing, and integration challenges and collaborating with cross-functional teams to deliver reliable solutions in distributed environments. In my recent roles at Bluesoft Sistemas, Memora Processos Inovadores S/A, Indra, and MAXTOOL Contábil, I automated processes, optimized SQL queries, and built interfaces that improved data reliability and reduced manual work. I am open to remote contractor opportunities across UK/EU/US time zones.…I am Rodrigo Souza, a backend software engineer with 8+ years of experience designing and optimizing scalable systems using Java, Spring, and SQL. I enjoy solving performance, batch processing, and integration challenges and collaborating with cross-functional teams to deliver reliable solutions in distributed environments. In my recent roles at Bluesoft Sistemas, Memora Processos Inovadores S/A, Indra, and MAXTOOL Contábil, I automated processes, optimized SQL queries, and built interfaces that improved data reliability and reduced manual work. I am open to remote contractor opportunities across UK/EU/US time zones.

Available to hire

I am Rodrigo Souza, a backend software engineer with 8+ years of experience designing and optimizing scalable systems using Java, Spring, and SQL. I enjoy solving performance, batch processing, and integration challenges and collaborating with cross-functional teams to deliver reliable solutions in distributed environments.

In my recent roles at Bluesoft Sistemas, Memora Processos Inovadores S/A, Indra, and MAXTOOL Contábil, I automated processes, optimized SQL queries, and built interfaces that improved data reliability and reduced manual work. I am open to remote contractor opportunities across UK/EU/US time zones.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Advanced

Portuguese

Fluent

Work Experience

Software Engineer at BlueSoft Sistemas

May 2, 2025 - Present

Reduced SQL query execution time by 95% by profiling slow paths with VisualVM and using EXPLAIN PLAN to refine indexing and query structure on Oracle/PostgreSQL. Cut accounting reconciliation time by 4 hours per day by implementing invoice-level history descriptions for debit and credit entries, enhancing traceability and eliminating ambiguous records. Improved customer service responsiveness by integrating chat bot support with IVR and automated queries.

Software Engineer at Memora Processos Inovadores S/A

April 1, 2021 - May 1, 2025

Designed and implemented a user interface for issuing debit notices, reducing end-user processing time by 30%. Automated verification and refund of erroneous Pix payments using Spring Batch, eliminating 2 hours of daily manual work. Streamlined customer service workflows, reducing case registration time by 50%. Built analytical reports to clarify error codes, cutting problem identification time by 40%. Optimized SQL queries and index usage, reducing query execution time by 92%. Refactored and centralized business rules into services, reducing maintenance effort by 40%. Integrated backend services with chatbot and IVR systems, decreasing calls to human support by 15%.

Software Engineer at Indra

November 1, 2020 - April 1, 2021

Increased efficiency by 30% by creating an interface for issuing debit notes, enabling faster listing and selection of delinquent customers. Reduced system bugs by 40% through effective Kibana monitoring, improving error tracking and resolution.

Junior Software Engineer at MAXTOOL Contábil

July 1, 2017 - November 1, 2020

Built a workflow Process Manager using the State Design Pattern, reducing operational bottlenecks by 30% across 5+ team roles. Created a recursive hierarchical visualization to centralize task allocation and monitoring, doubling team productivity.