Hire the best JUnit Specialists in Kyiv, UA

Check out JUnit Specialists in Kyiv, UA with the skills you need for your next job.
  • $55 hourly
    Java developer with 10+ years of experience. Client-oriented, motivated, team player. Analytical and problem solving abilities. Experienced with design and developing REST API for WEB and Mobile platform, Microservices architecture, database design, analysing performance issues, integration with third party API. Skills: - Java - Spring(Core, Security, Data, MVC, JDBC, Batch) - Spring Boot - OAuth - JPA, Hibernate, JDBC, SQL, PostgreSQL, Oracle - REST - Servlets API - OOP/OOD, DDD - RabbitMQ, Apache Kafka - MongoDB, Redis - Apache Solr - Liquibase, Flyway - JSON, Jackson - Maven, Gradle, Git, Graylog, Grafana, IntelliJ Idea, Jira - Jenkins, Docker, Microsoft Azure, Gitlab CI - JUnit, Mockito Master degree in Computer science and Information systems.
    Featured Skill JUnit
    Apache Kafka
    SQL
    Hibernate
    Spring Data
    Spring Boot
    Java Persistence API
    RabbitMQ
    Domain-Driven Design
    Spring Security
    Java
    Spring MVC
    Spring Batch
    Spring Framework
    Redis
  • $20 hourly
    A self-driven Senior Java Developer with over 14 years of experience in building scalable, high-performance software solutions. I have a deep understanding of: ✅ Java ✅ Spring Boot ✅ Spring Cloud / Microservices ✅ SAP Hybris ✅ REST APIs ✅ React 🛠️ Over the years, I have worked on a wide range of projects, from e-commerce platforms to enterprise-level systems, helping my clients turn their ideas into revenue-generating products. 💡 I understand the challenges businesses face when building software, and my goal is to make the process as smooth as possible. Here’s what you can expect when working with me: - Clear communication and regular progress updates - Flexible estimation plans to fit your budget - A strong focus on quality and long-term success 🤝 If you’re looking for a dedicated developer who can work independently, understands your needs, and can turn your ideas into reality, let’s connect. ✅ I can help: ➜ Web development ➜ API development ➜ Integration API ➜ СRM applications ➜ Data Scraping ➜ Design and developing sites ➜ E-commerce solutions based on SAP Hybris platform Backend: ✅ JAVA, JUnits, Mockito, ✅ Spring Frameworks (Spring Boot, Spring Cloud,Spring MVC, Spring Data JPA, Spring Security, etc) ✅ Spring Security, Oauth2, Open ID Connect (OIDC) ✅ Hibernate ✅ Servlet, JUnit, Jackson, Gson, Concurrency in Java ✅ REST API, Swagger / Open API, Quartz, Lombok, REST, JSON, XML ✅ Microservices Frontend: ✅ Angular, React, Typescript ✅ Javascript ✅ HTML, CSS, LESS ✅ TailwindCSS ✅ Bootstrap Others: ✅ GIT, GITHUB, GITLAB ✅ Maven, Gradle ✅ Tomcat ✅ Postman, SoapUI ✅ Docker ✅ AWS S3, EC2 ✅ Database (MySQL, Mongo) ✅ JIRA, Confluence ✅ Visual Studio, Visual Studio Code ✅ IntelliJ
    Featured Skill JUnit
    Spring MVC
    Apache Tomcat
    jQuery
    Java
    Apache Solr
    SAP Hybris
    Angular
    Spring Data
    Spring Boot
  • $20 hourly
    3+ years experience in Java back-end development with in-depth knowledge of Java, Spring, Reactor, Kafka, Keycloak, PostgreSQL/Elasticsearch/Redis. Proficient at finding solutions to increase efficiency of the product, time management, documentation and testing.
    Featured Skill JUnit
    RESTful API
    PostgreSQL
    Spring Security
    Spring Boot
    Elasticsearch
    MongoDB
    Java
    Apache Kafka
  • $100 hourly
    🤟 As an accomplished Technical Lead, I bring a wealth of expertise in engineering and product development. With extensive experience in building high-load systems, e-commerce platforms, and blockchain solutions, I am well-versed in managing large teams and overseeing product lifecycles. My proficiency extends to distributed computing and data analysis, ensuring robust and scalable solutions. Why Choose Me: ► Extensive Project Diversity: With over a decade of experience spanning diverse projects, including big data, blockchain, fintech, and cybersecurity, I bring a wealth of expertise to the table, ensuring versatility and adaptability to various industry needs. ► Effective Communication Bridge: Equipped with strong social and management skills, I excel in facilitating seamless communication between business and technical teams. I possess the ability to translate complex business objectives into actionable technical tasks, fostering cohesion and alignment across all project stakeholders. ► Proactive Leadership: As a proactive team player with demonstrated leadership capabilities, I drive projects forward with efficiency and efficacy. My ability to provide clear direction, offer valuable insights, and lead by example ensures the successful execution of projects while maintaining a collaborative and supportive environment. ⚒️Skills: ►𝐋𝐚𝐧𝐠𝐮𝐚𝐠𝐞𝐬 : - Core: Java, Kotlin - Additional: SQL, Groovy, Go, Python, JS, Bash, C++ ►𝐓𝐞𝐜𝐡𝐧𝐨𝐥𝐨𝐠𝐢𝐞𝐬 & 𝐓𝐨𝐨𝐥𝐬: Enterprise, General Development & Integrations: - Spring Framework (MVC, Data, IoC, AOP, Security, Integration) - EJB, - Apache Camel - JAX-RS, JAX-WS - JDBC, JPA, Hibernate - JUnit, TestNG, Mockito ►𝐄𝐋𝐊 ►𝐁𝐢𝐠 𝐃𝐚𝐭𝐚: - Apache Flink (Stream API, DataSet API) - Hadoop ►𝐐𝐮𝐞𝐮𝐞𝐬 & 𝐌𝐞𝐬𝐬𝐚𝐠𝐞 𝐁𝐫𝐨𝐤𝐞𝐫𝐬: - Apache Kafka - Rabbit - JMS (ActiveMQ, RabbitMQ) - Redis - Docker, Docker Compose - Maven, Gradle, Git, SVN, Jenkins, CMake, Ant ►𝐃𝐁: - RDBMS: MySQL, PostgreSQL, MariaDB, MSSQL, Oracle - NoSQL: MongoDB, Cassandra, Neo4J, Redis 🤝I am excited to apply my expertise and collaborate with you to achieve exceptional results for your projects.
    Featured Skill JUnit
    NoSQL Database
    Docker
    Redis
    RabbitMQ
    Apache Flink
    ELK Stack
    JDBC
    Apache Camel
    EJB
    Spring Framework
    C++
    JavaScript
    Python
    SQL
  • $10 hourly
    Hi there! 👋 I’m a passionate QA Engineer with experience in manual and automated testing: ✅ Functional Testing ✅ Mobile App Testing ✅ Website Testing ✅ Usability Testing My mission is to ensure that your product meets the highest quality standards, delivering seamless user experiences and bug-free functionality.
    Featured Skill JUnit
    Selenium
    User Acceptance Testing
    Regression Testing
    Performance Testing
    System Testing
    Integration Testing
    Unit Testing
    Software Design Pattern
    GitHub
    SQL
    Git
    Java
  • $15 hourly
    Skilled Java Developer with hands-on experience in building robust backend solutions using Java and the Spring ecosystem (Boot, MVC, Security with OAuth2, Data, etc.). Proficient in PostgreSQL, MySQL, Redis, and developing secure RESTful APIs and WebSocket-based real-time communication. Confident with JPA, Hibernate, Criteria API, and JDBC. Experienced in microservices architecture and applying design patterns. Familiar with Docker, Google Cloud deployment, CI/CD via GitHub Actions, and database versioning with Flyway. Also experienced in building responsive front-end interfaces using Angular. Passionate about clean, scalable code and modern development practices.
    Featured Skill JUnit
    OAuth
    Websockets
    Thymeleaf
    Docker
    Java
    Redis
    PostgreSQL
    MySQL
    Swagger
    Spring Security
    Spring Data
    Hibernate
    Spring MVC
  • $25 hourly
    I’m a AQA engineer experienced in API and UI testing. * strong analytical and communication skills; * automation testing using Java; * UI testing using Selenium WebDriver, Selenide; * TA Framework development using Page Object; * automation of test-cases for regression testing (E2E scenarios); * code review, gap analysis and fixing existed automation tests; * knowledge of Agile methodologies (Scrum, Kanban); * creating test documentation (test cases, bug reports); * basic knowledge of SQL * knowledge of Agile methodologies (Scrum, Kanban); * experience in the development engineering solutions (electrical engineering); * understanding of SDLC (Waterfall, Agile); * understanding of testing theory and STLC; * Familiar with bug hunting and reporting practices; * Able to read, write and understand the spoken English Language and have efficient speaking ability.
    Featured Skill JUnit
    Test Results & Analysis
    Test Development
    Test Management
    Java
    TestNG
    Test Automation Framework
    Test Automation
    Automated Testing
  • $15 hourly
    ● Experienced Java Developer with 4+ years in the IT industry, focused on Java, J2EE, and related technologies. ● Skilled in building robust, scalable solutions leveraging Spring, Hibernate, RESTful APIs, and microservices. ● Adept at interpreting business needs, working within Agile teams, and refining backend processes. ● Solid expertise in database operations, backend optimization, and efficient state handling.
    Featured Skill JUnit
    JDBC
    Spring Boot
    Spring MVC
    Spring Data
    Spring Framework
    Git
    NoSQL Database
    Automated Testing
    SQL
    Docker
    Mockito
    Java
    Jenkins
  • $7 hourly
    Hi, I'm Arsen, a passionate Java Developer with 1 years of experience in building enterprise-level applications. I have a strong foundation in object-oriented programming principles and design patterns, and I'm always eager to learn new technologies and skills. My experience includes developing and maintaining back-end systems, RESTful web services, and microservices using Java, Spring Boot, and Hibernate. I have also worked with relational databases such as MySQL and PostgreSQL, and I'm familiar with SQL and JDBC for database access. In addition, I have experience working with Git for version control and collaboration, and I have used various build tools such as Maven and Gradle to manage dependencies and build applications. I am a detail-oriented individual with strong analytical and problem-solving skills, and I enjoy working in a collaborative team environment. I am always open to new challenges and opportunities to grow as a developer. If you're looking for a dedicated and motivated Java Developer, please don't hesitate to contact me. I'm excited to bring my skills and experience to your team and help build innovative solutions that meet your business needs.
    Featured Skill JUnit
    HTTP
    JDBC
    API
    GitHub
    Hibernate
    Database
    Apache Maven
    Mockito
    Java
    Git
    MySQL
    Docker
    Gradle
  • $15 hourly
    👨‍💻 Java Backend Developer | 2+ Years of Experience Hi! I’m a Java developer with over two years of experience in building efficient and reliable backend solutions. I specialize in developing server-side logic for web applications, creating complex services, integrating with databases, automating processes, and optimizing the performance of existing systems. My tech stack includes: Java Core, Spring Boot, Hibernate, JPA SQL, PostgreSQL, MySQL REST API, third-party service integration Database query optimization and performance tuning Testing (JUnit, Mockito) Docker, CI/CD I am result-oriented: I write clean, maintainable code and always strive to maximize application efficiency. If you are looking for a reliable backend developer to bring new ideas to life or improve your existing solutions — I’m ready to help!
    Featured Skill JUnit
    SQL
    Apache Maven
    CSS
    HTML
    Hibernate
    Java Servlet API
    JDBC
    Docker
    Spring Framework
    Spring Boot
    Java
    Database
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