I will do backend java applications

V
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V
vhmarra
Victor Hugo
do backend java applications
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About this gig

 Expert Java Backend Developer | Spring Boot | Microservices | Database Integration

Senior Backend Engineer with 5+ years of experience delivering robust, high-performance Java solutions for top-tier financial and e-commerce companies like Itaú, BTG Pactual, and PagSeguro.

What I bring to your project:

️ Java expertise across versions 6, 8, 11, 13, 17, and 21 writing clean, scalable, and production-ready code.

 Spring ecosystem mastery Boot, Data, Security, and Cloud for building reliable REST APIs and microservices architectures.

️ Database integration with PostgreSQL, MySQL, Oracle (relational) and DynamoDB, Redis (NoSQL) ensuring data integrity, performance, and consistency.

 Event-driven systems using Apache Kafka and AWS SQS/SNS for asynchronous, resilient communication between services.

️ AWS-backed deployments with Docker and Kubernetes for scalable, cloud-native solutions.

Whether you need a new backend service from scratch, legacy system improvements, or seamless database integration I deliver clean architecture and solid results.

Let's build something great together!

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Localization
    • Performance
    • Databases

  • Programming language

    • Java

  • Backend framework

    • Gin
    • Quarkus
    • Spring

Get to know Victor Hugo

Victor Hugo

Backend Software Engineer

  • FromBrazil
  • Member sinceMay 2026

  • Languages

    English
Senior Backend Software Engineer with 5+ years of experience building high-availability, scalable microservices for top financial and e-commerce companies. Deep expertise in Java (v6–21) and Spring ecosystem, with strong knowledge in Kotlin, Quarkus, event-driven architectures (Kafka), and AWS cloud infrastructure. Skilled in both relational and NoSQL databases, IaC with Terraform, and container orchestration with Docker and Kubernetes. Proven ability to lead technical solutions and deliver resilient, high-performance systems in complex, fast-paced environments.

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