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Hire the best Spring Boot Freelancers in Fortaleza, BR

Check out Spring Boot Freelancers in Fortaleza, BR with the skills you need for your next job.
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  • $35 hourly

    • 5.0/5
    • (1 job)
    💼 17+ YEARS EXPERIENCE | 🏆100% Job Success I am a developer with experience in building APIs, Web and Mobile applications for small to large companies. Whether you're trying to create your startup, manage your business, or improve your business processes. Technical Expertise: ✅ Proficient in Java, including Java 8, Java 11, Java 17 ✅ Expertise in developing web applications in the Banking and Financial domain for over 12 years ✅ Expertise in developing web applications in the Logistics company and ERP domain for over 7 years ✅ Expertise in developing with JSF ✅ Strong knowledge of JavaScript, TypeScript, React and Node in many frameworks ✅ Backend development experience with Spring Boot, REST API development, application security, scalability, and proficiency in Spring Data JPA, Hibernate, Spring Cloud, and Spring Security ✅ Mastery of Microservice architecture and Micro Frontend architecture, including Journey-based frontend UI development ✅ Expertise in application security best practices, including OAuth 2 implementation, JWT token-based authentication, and authorization ✅ Experience in Test-Driven Development (TDD) and unit testing using JUnit 5 and Mockito, as well as snapshot testing with Jest and Enzyme ✅ Experince with both relational and NoSQL databases, including MySQL, Oracle, PostgreSQL, MongoDB, and Amazon QLDB ✅ Hands-on experience with AWS, including designing and implementing highly scalable and secure infrastructure plans, application deployment, and CI/CD pipelines using AWS services like CodeCommit. Proficiency in migrating on-premises applications to the AWS cloud ✅ Expertise in DevOps practices, including CI/CD with Jenkins and GitHub Actions, containerization using Docker, terraform script development ✅ Experience in setting up monitoring and logging solutions like Prometheus, Grafana, ELK (Elasticsearch, Logstash, Kibana), or AWS CloudWatch to ensure the health and performance of applications ✅ Understanding of distributed system concepts, including message brokers like Apache Kafka or RabbitMQ, and the implementation of distributed transactions ✅ Expertise in optimizing application performance, including profiling, caching strategies, and database query optimization ✅ Proficiency in modern Software Development Life Cycle (SDLC) methodologies, including Agile (SCRUM), and tools such as Jira, Confluence, and SonarQube ✅ Mastery of Object-Oriented Programming (OOP) concepts, SOLID principles, and Data Structures & Algorithms I have a proven track record of delivering exceptional results for my clients, including: ☑ Boosting client revenue by 30% through targeted web application improvements ☑ Increasing code quality by 80% using best practices and the Boy Scout Rule ☑ Mentoring junior developers to enhance their Java skills and problem-solving abilities I am confident that my strong technical background and commitment to excellence will make me an asset to your team. If you would like to discuss how I can contribute to your next project, please don't hesitate to reach out. Thank you for considering my application, and I look forward to speaking with you soon. Best regards, Jonatha.
    vsuc_fltilesrefresh_TrophyIcon Spring Boot
    Data Analysis
    AWS Development
    DevOps Engineering
    SEO Competitor Analysis
    ExpressJS
    Next.js
    PrimeFaces
    Tech & IT
    Technical Project Management
    UI/UX Prototyping
    Java
    React Native
    React
    Node.js
  • $70 hourly

    • 0.0/5
    • (0 jobs)
    I'm a software engineer experienced in building native Android applications. I also have knwoledged and experiences discussing and designing software architectures according to the context to build robust and maintainable applications. I'm also experienced in backend applications development, specially written in Java / Kotlin and Spring ecossystem. I'm a communicative team member, always letting people know what I'm doing and if I'm stucked, and I'm constantly looking for helping team member to get things done.
    vsuc_fltilesrefresh_TrophyIcon Spring Boot
    Git
    PostgreSQL
    SQLite
    SQL
    JUnit
    Hibernate
    Spring Framework
    Software Architecture
    Software Design Pattern
    RxJava
    JetPack
    Android
    Kotlin
    Java
  • $60 hourly

    • 0.0/5
    • (0 jobs)
    "Sou um profissional graduado em Análise e Desenvolvimento de Sistemas. Atualmente, atuo como arquiteto de software, onde combino minha sólida expertise em infraestrutura de TI com a capacidade de desenvolver softwares altamente complexos. Minha carreira se destacou na criação de soluções inovadoras para a automação de força de vendas e na gestão de projetos cruciais para um importante banco público. Estou sempre em busca de desafios que me permitam aplicar minha experiência e conhecimentos para criar impacto no mundo da tecnologia."
    vsuc_fltilesrefresh_TrophyIcon Spring Boot
    REST API
    SOAP API
    OpenShift
    Spring Batch
    IBM WebSphere
    IBM MQ
    Jenkins
    ETL
    Cognos
    React
    Java
    Architectural Design
    DevOps
    Architecture
  • $3 hourly

    • 0.0/5
    • (0 jobs)
    Olá, sou Isaac, tenho 18 anos, Técnico em Informática e graduando em Engenharia de Software pela Jala University. Possuo formação em desenvolvimento iOS pelo IFCE e em Full Stack pela Escola Atlântico Avanti, além de ter participado de bootcamps de renome, como os da Avanade e XP Inc. Durante meu estágio como desenvolvedor full stack na Superintendência de Obras Públicas do Ceará (SOP-CE), adquiri experiência prática em tecnologias do mundo corporativo.
    vsuc_fltilesrefresh_TrophyIcon Spring Boot
    CSS 3
    HTML5
    JavaScript
    ASP.NET
    React
    Full-Stack Development
    UX & UI Design
    Web Application
  • $20 hourly

    • 0.0/5
    • (0 jobs)
    With an extensive 18-year experience in software development, I have specialized as a Back-End Software Engineer, focusing on developing high-quality RESTful APIs. This journey includes everything from requirement gathering to production deployment, with skills in microservices architecture, Java, Kotlin, Spring Boot, and databases like Oracle, SQL Server, and PostgreSQL. My experience also extends to DevOps, including CI/CD and container management, consistently applying Agile/Scrum methodologies. I stand out for my ability to deliver concrete results and quickly adapt to new technologies and challenges, maintaining a continuous commitment to learning and innovation. My contribution across various companies reflects an efficient technical approach and a clear orientation towards results. If you would like to get in touch with me, please send an email to jandernunes@gmail.com.
    vsuc_fltilesrefresh_TrophyIcon Spring Boot
    CI/CD
    React
    RESTful API
    Microservice
    Kotlin
    PostgreSQL
    Java
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