Hire the best Java Developers in Maringa, BR

Check out Java Developers in Maringa, BR with the skills you need for your next job.
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4.8/5
based on 168 client reviews
  • $30 hourly
    A Msc. in Electrical Engineering with 12 years of experience in software development for academic and commercial purposes. Team player with a can-do attitude tied with strong autodidact abilities. Great academic research and teaching experience. Academic projects delivered: -C# application for solving Inverse and optimization problems related to three articles related to the thesis: "Nova Proposta de Modelagem da Eletropermeabilização de Células Biológicas", "Análise Numérica de Espectros de Impedância de Suspensões de Células Biológicas" and "Numerical analysis of impedance spectra of yeast suspensions". -C# application for translating discrete event systems automata modelling into PLC code. -Web application using ASP .Net as graphical visualization of discrete convolution. -C# application for constructing panorama images of fiber optics sensors profiles related to the paper: "Characterization of arbitrary fiber taper profiles with optical microscopy and image processing algorithms" -C# application for tomography image reconstruction as co-author for the publication "Analysis and Imaging in Magnetic Induction Tomography using the Impedance Method". Personal project: Reverse engineered TCP communication protocols of a multiplayer card game (Faeria) and built an application for tracking the deck state.
    vsuc_fltilesrefresh_TrophyIcon Java
    MongoDB
    MySQL
    Scala
    Arduino Firmware
    .NET Framework
    MATLAB
    C
    Python
    JavaScript
    C++
    C#
    Desktop Application
  • $60 hourly
    Sobre mim Sou um programador Java com sólida experiência em integrações de sistemas e hub de e-commerce. Ao longo da minha carreira, desenvolvi APIs robustas e implementei soluções personalizadas para diversas marcas e lojas conhecidas mundialmente. Habilidades técnicas Desenvolvimento Java: Sólida experiência em desenvolvimento de aplicações Java. Integrações de sistemas: Amplo conhecimento em integração de diferentes sistemas e plataformas. Hub de e-commerce: Experiência em desenvolvimento e manutenção de hubs de e-commerce. Gerenciamento de projetos: Capacidade de gerenciar projetos de forma eficiente e eficaz. Experiência Analista de Implantação e API: Atuação em projetos desde a abertura até a implantação, garantindo a entrega de soluções de alta qualidade. Trabalho em equipe: Experiência em trabalho colaborativo com diversas equipes, incluindo gerentes de operações de e-commerce. Foco em resultados: Histórico de sucesso em atingir metas desafiadoras e superar expectativas. Qualidades Resiliente: Capaz de lidar com desafios e adaptar-se a mudanças. Proativo: Busca constantemente novas oportunidades de aprendizado e desenvolvimento. Comunicativo: Excelente comunicação e colaboração com diferentes públicos. Opção 2: Foco em resultados e impacto Sou um programador Java com paixão por tecnologia e foco em resultados. Ao longo de minha carreira, entreguei projetos de alta qualidade para grandes marketplaces, otimizando processos e aumentando a eficiência das operações. O que posso oferecer Desenvolvimento de soluções personalizadas: Criação de soluções sob medida para atender às necessidades específicas de cada cliente. Integração de sistemas: Conexão eficiente de diferentes sistemas para otimizar fluxos de trabalho. Gerenciamento de projetos: Entrega de projetos dentro do prazo e dentro do orçamento. Experiência Implementação de soluções em sistemas e hubs de integrações: Experiência em todo o ciclo de vida do projeto, desde a concepção até a implantação. Desenvolvimento de APIs robustas: Criação de APIs escaláveis e seguras para integrar diferentes sistemas. Trabalho em equipe: Colaboração com equipes multidisciplinares para alcançar objetivos comuns.
    vsuc_fltilesrefresh_TrophyIcon Java
    Spring Boot
    Python
    Ecommerce Website
    Ecommerce
    Web Development
    Web Application
    Product Development
  • $15 hourly
    I'm a developer with experience in both web development and software engineering. While I have a strong foundation in programming languages and database management, I also work with modern web technologies. Experienced in Spring Boot, Hibernate, REST API Skilled in HTML, CSS, JavaScript, and front-end frameworks like React
    vsuc_fltilesrefresh_TrophyIcon Java
    Web Application
    Git
    Linux
    Selenium
    Node.js
    REST API
    Tailwind UI
    PostgreSQL
    MySQL
    Spring Boot
    React
    Kotlin
    Python
    TypeScript
  • $15 hourly
    Hello, how are you? I'm 21 years old, I'm from Brazil I'm looking for jobs, to gain professional experience, for future full-time hires and also to earn extra income. I also accept other services unrelated to development.. QA/tester - mobile/app, portuguese voice, virtual assistant, support... My current job as a software engineer: Currently backend developer (Kotlin) at PicPay, focused on Open Banking / Open Financing (transmission), graduated in Analysis and Systems Development (ADS) - UNIFCV Stacks: API REST, MicroServices, Java, Kotlin, Ktor, Gradlew, Spring Boot, Spring Data JPA, EntityManager, Lombok, Hibernate, Maven; DevOps: CI/CD, Docker, Docker-Compose, Jenkins, Jira, Agile Methodology; Relational Database (SQL server, PostgreSQL, MySQL); Front-End: HTML5, CSS3, TypeScript, Angular, Bootstrap; Tests: JUnit, Kotest, Mock, Sonarqube, Detekt, Unit tests, Integration tests; Others: GIT, Postman, Insomnia, Swagger, Clean Code.
    vsuc_fltilesrefresh_TrophyIcon Java
    CI/CD
    Docker Compose
    Agile Software Development
    Relational Database
    Jira
    Spring Data
    Spring Boot
    Jenkins
    RESTful API
    Kotlin
    API
    Hibernate
    Microservice
    Docker
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