Java Developers para contratar en Poland

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Mostrando 13 resultados
  • Contratar     Mikrokod
Contratar     Mikrokod

    Mikrokod Mikrokod

    Poland $10 USD / hora
    SOFTWARE FOR LINUX, WINDOWS AND ANDROID
    Poland
    SOFTWARE FOR LINUX, WINDOWS AND ANDROID I have delivered more than 150 projects and I would be glad to help you. FREE PROJECT VALUATION Click "Hire Lukasz S." and describe your requirements. MY PORTFOLIO ON YOUTUBE /playlist?list=PL6ZCpobLtKdFF86ku-VHp0ws2SMa5Dy86 MY FIELDS OF EXPERTISE: - PHP, - C, - C++, -...
    SOFTWARE FOR LINUX, WINDOWS AND ANDROID I have delivered more than 150 projects and I would be glad to help you. FREE PROJECT VALUATION Click "Hire Lukasz S." and describe your requirements. MY PORTFOLIO ON YOUTUBE /playlist?list=PL6ZCpobLtKdFF86ku-VHp0ws2SMa5Dy86 MY FIELDS OF EXPERTISE: - PHP, - C, - C++, - C#, - Java, - Python, - JavaScript, - HTML, - CSS, - SQL, - OpenGL, - WebGL, - Arduino. menos
  • Contratar Mikrokod
  • Contratar     mercuriev
Contratar     mercuriev

    mercuriev mercuriev

    Poland $30 USD / hora
    software dev out-staffing java js cloud db mobile
    Poland
    2.6
    4 comentarios 4 comentarios $30 USD por hora
    We develop web applications with different technologies, approaches, and frameworks since 2018 on the territory of Poland. Head of the company has been a programmer since 2000. Backends: 1) java 8/11/17, RxJava, ORM, JPA/Hibernate, Guice, Spring Boot, Lombok, REST, Event Bus, JUnit, Kafka, Design Patterns, SOLID,...
    We develop web applications with different technologies, approaches, and frameworks since 2018 on the territory of Poland. Head of the company has been a programmer since 2000. Backends: 1) java 8/11/17, RxJava, ORM, JPA/Hibernate, Guice, Spring Boot, Lombok, REST, Event Bus, JUnit, Kafka, Design Patterns, SOLID, Nifi/Mule, XSLT, much more; 2) nodejs, express, typescript, nest, Mongoose, Redis, RabbitMQ; 3) docker, Kubernetes (k8s), Jenkins, github actions, Terraform, AWS/Azure/GCP; 4) REST, websockets, SSE, SOAP, sockets. 5) VertX, Tomcat, Glassfish, JBOSS/WildFly, Jetty, nginx; 6) any RDBMS, MongoDB, CouchBase, DynamoDB; 7) bash, ssh, git Frontend: Angular, React, Redux, Vue, jQuery, HTML, CSS, Swing, Java Applets, Ember, Bootstrap, ExtJS, Cordova, Ionic. Goals: - projects into my company; - $33/h net. Conditions: we are small company and our developers work in convenient offices in city of Chelm, Poland, we also support relocation to Poland menos
  • Contratar mercuriev
  • Contratar     russel50
Contratar     russel50

    russel50 russel50

    Poland $30 USD / hora
    AI, Full Stack(MERN, CMS, Python), Mobile App, SEO
    Poland
    0.0
    0 comentarios 0 comentarios $30 USD por hora
    As a Senior Web and Mobile Developer with 5 years of hands-on experience, I am dedicated to crafting exceptional digital solutions that seamlessly blend cutting-edge technology with user-centric design. My passion for innovation drives me to stay at the forefront of industry trends and consistently deliver top-notch...
    As a Senior Web and Mobile Developer with 5 years of hands-on experience, I am dedicated to crafting exceptional digital solutions that seamlessly blend cutting-edge technology with user-centric design. My passion for innovation drives me to stay at the forefront of industry trends and consistently deliver top-notch results. My expertise spans the entire development lifecycle, from conceptualizing ideas and architecting robust systems to writing clean, efficient code and optimizing performance. I have a proven track record of collaborating with cross-functional teams, translating complex business requirements into elegant technical solutions, and meeting project milestones on time and within budget. I take pride in my problem-solving skills and adaptability, which have allowed me to tackle challenging projects and find innovative solutions. Whether it's building feature-rich web applications, creating intuitive mobile apps, or improving existing systems, I am committed to delivering excellence in every endeavor. Let's connect and discuss how I can contribute to your next digital venture and help transform your vision into a reality. menos
  • Contratar russel50
  • Contratar     TomaszMalesa
Contratar     TomaszMalesa

    TomaszMalesa TomaszMalesa

    Poland $25 USD / hora
    Web & SaaS & App & AI/CV & Chatbot
    Poland
    0.0
    0 comentarios 0 comentarios $25 USD por hora
    ?Frontend: Next.js, React, Vue, Angular, TailwindCSS ?Backend: Python, Express, GO, Laravel, Firebase ?Mobile: React Native, Flutter ?DB: MySQL, PostgreSQL, MongoDB, Redis, MariaDB ?LLM: Langchain, Llama, Pinecone, Huggingface ?AI: OpenAI, Tensorflow, spaCy, OpenCV, Stable Diffusion ?Low-code development: Bubble,...
    ?Frontend: Next.js, React, Vue, Angular, TailwindCSS ?Backend: Python, Express, GO, Laravel, Firebase ?Mobile: React Native, Flutter ?DB: MySQL, PostgreSQL, MongoDB, Redis, MariaDB ?LLM: Langchain, Llama, Pinecone, Huggingface ?AI: OpenAI, Tensorflow, spaCy, OpenCV, Stable Diffusion ?Low-code development: Bubble, Flutterflow menos
  • Contratar TomaszMalesa
  • Contratar     GougoIT
Contratar     GougoIT

    GougoIT GougoIT

    Poland $55 USD / hora
    Python, Java, HTML, Javascript, CSS, C++, C#
    Poland
    0.0
    0 comentarios 0 comentarios $55 USD por hora
    Professional programmer with years of experience in Python, Java, HTML, JavaScript, CSS, C++, C#. Ready to create powerful and innovative solutions for your business. From web development to applications on any platform, I will provide efficient and high-quality software that will help you stand out in the market and...
    Professional programmer with years of experience in Python, Java, HTML, JavaScript, CSS, C++, C#. Ready to create powerful and innovative solutions for your business. From web development to applications on any platform, I will provide efficient and high-quality software that will help you stand out in the market and achieve your goals. Trust your projects to an experienced specialist and see your business thrive in the digital era. menos
  • Contratar GougoIT
  • Contratar     rradoo
Contratar     rradoo

    rradoo rradoo

    Poland $30 USD / hora
    I promise you!
    Poland
    0.0
    0 comentarios 0 comentarios $30 USD por hora
    My Objective is to provide the best of my services at an economical cost. I am a FULL STACK Engineer, Team leader and Software Architect with 12 years of experience. I have worked on more than 80 web and mobile applications. In those 80 projects I played a role of Architect, Project Lead and Full stack developer. I...
    My Objective is to provide the best of my services at an economical cost. I am a FULL STACK Engineer, Team leader and Software Architect with 12 years of experience. I have worked on more than 80 web and mobile applications. In those 80 projects I played a role of Architect, Project Lead and Full stack developer. I am Top Rated Plus web developer on Upwork, and many other portals similar to Upwork. My Top Skills are: ⭐Senior Full Stack Engineer with 12 years of experiences → Front-end: JavaScript/TypeScript, React/Redux, Angular, Vue2/Vu3, Svelte → Back-end: Node.js / Laravle / .Net Web API / GoLang / GraphQL / Django / Flask → Database: PostgresSQL / MySQL / MongoDB / MSSQL → CI/CD: Docker / Jenkins / Bitbucket Pipeline / Team city → Style: Bootstrap / Tailwind CSS/ Material UI / Angular Material / CSS / SCSS → Package Manager: NPM / Bower / Yarn / Nuget Package → Version control: Git (GitHub / BitBucket / GitLab / Azure) / SVN / Mercury → Task Manager: Jira / Zendesk / Trello / Pivotal Tracker / Vivify ⭐Stealth Web Scrapping using AdsPower API → Pythoon, Selenium, puppeteer, Scrapy, BeautifulSoup → Adspower API ⭐Trading Development → Tradingview in Pine Script → THinkorswim by Thinkscript → Metatrader 4 and 5 in MQL 4 and MQL 5 → Ninjatrader7/8 by Ninjascript menos
  • Contratar rradoo
  • Contratar     Ivan0512
Contratar     Ivan0512

    Ivan0512 Ivan0512

    Poland $10 USD / hora
    Java expert | Algorithms | Concurrency | Backend
    Poland
    0.0
    0 comentarios 0 comentarios $10 USD por hora
    Professional Java development for 10+ years. Expert level in Core Java, deep understanding of both «Java Concurrency in Practice» and Java Memory Model. Solid knowledge of algorithms and data structures with their complexity. Large experience of memory and performance profiling. Basics of Scala. Knowledge and...
    Professional Java development for 10+ years. Expert level in Core Java, deep understanding of both «Java Concurrency in Practice» and Java Memory Model. Solid knowledge of algorithms and data structures with their complexity. Large experience of memory and performance profiling. Basics of Scala. Knowledge and experience with BigData ecosystem (Spark, Hadoop). Multidimensional OLAP, ActivePivot. Ability to write nice, clean, extensible, robust code. UML, solid understanding and ability to apply OOP design patterns. Sense of quality, large experience in testing (unit, integration tests, code coverage and performance profiling). Experience with containers (Docker, K8s). Good knowledge of Linux, fluent Bash scripting. Cloud technologies (AWS, Azure). Experience of successful technical leadership in small teams. Practical knowledge of agile processes. Open and clear communication. Ability to observe and decompose tasks, formulate the completion criteria, estimate real duration, track the progress. Ability to write nice and clear documentation, to present the results. Vision of customer's demand, good usability expertise. menos
  • Contratar Ivan0512
  • Contratar     Jaros0808
Contratar     Jaros0808

    Jaros0808 Jaros0808

    Poland $30 USD / hora
    Laravel & Vue.js | Node.js | PHP | Python
    Poland
    0.0
    0 comentarios 0 comentarios $30 USD por hora
    I am a best Full Stack Developer, Database Administrator with 9+ years of experience in enterprise and high-performance responsive web technologies for both front-end and back-end. Also, I am a self taught Full-Stack Developer, passionate about learning new technologies. I have a working proficiency in JavaScript,...
    I am a best Full Stack Developer, Database Administrator with 9+ years of experience in enterprise and high-performance responsive web technologies for both front-end and back-end. Also, I am a self taught Full-Stack Developer, passionate about learning new technologies. I have a working proficiency in JavaScript, React, Redux, HTML, CSS, Node, Express, SQL, MongoDB and Sass and skilled at making single page applications and progressive web apps with the extended ecosystems that allow your software to operate on multiple devices. I utilize React, VueJS, Angular, HTML5, JavaScript, and other flexible and powerful techniques to create reliable, fast and engaging web apps.I am also skilled at making cost effective cross-platform mobile app development using React Native. I am looking to further expand my skill set by gaining more in depth back-end knowledge. I adapt easily to new challenges. menos
  • Contratar Jaros0808
  • Contratar     edosoftpl
Contratar     edosoftpl

    edosoftpl edosoftpl

    Poland $30 USD / hora
    Senior Developer | Java | Spring Boot | Thymeleaf
    Poland
    0.0
    0 comentarios 0 comentarios $30 USD por hora
    I'm quite new on Freelancer.com, but I have over 20 years of Java programming expertise. Most of the time I worked as an external freelancer in financial projects. Recently, I took retirement and am now working part-time as a freelance developer. Skills: Java, Spring, Spring Boot, Thymeleaf, Spring MVC, Spring Web,...
    I'm quite new on Freelancer.com, but I have over 20 years of Java programming expertise. Most of the time I worked as an external freelancer in financial projects. Recently, I took retirement and am now working part-time as a freelance developer. Skills: Java, Spring, Spring Boot, Thymeleaf, Spring MVC, Spring Web, RESTful API, Spring Data JPA, Spring Batch, SQL Databases, Kafka, Redis, Aerospike, Hazelcast, JUnit, GitHub. Examples of services I can deliver: + Implement a microservice with N endpoints, N entities, Spring Security configuration and JUnit test coverage delivered as a Maven project on GitHub + Code review of your existing software repository + Bug fixing and modification of your existing software repository + Consultancy, software architecture proposal I am based in Krakow, Poland and able to work remotely. menos
  • Contratar edosoftpl
  • Contratar     alexandra432
Contratar     alexandra432

    alexandra432 alexandra432

    Poland $40 USD / hora
    QT Engineer & FullStack Developer
    Poland
    0.0
    0 comentarios 0 comentarios $40 USD por hora
    Hello, I am an organized, collaborative and highly skilled QT Engineer & Web Developer with 6+ years of professional experience in dynamic and deadline-driven work environments. I have been developed several Qt projects that have Network communication, Voice recognize, ActiveX and etc. Also I am very familiar with...
    Hello, I am an organized, collaborative and highly skilled QT Engineer & Web Developer with 6+ years of professional experience in dynamic and deadline-driven work environments. I have been developed several Qt projects that have Network communication, Voice recognize, ActiveX and etc. Also I am very familiar with HTML , CSS , JavaScript , jQuery , Ajax , PHP , MySQL, Java etc. Self-motivated and self-taught professional who likes to solve difficult problem, creative & open-mind. Fast Speed + High Quality Project, this is my business style. Technologies I use: ✅ Frontend For Web : React, Angular, Bootstrap, Material UI ✅ Frontend For Mobile : Android, React Native ✅ Backend : Node.js, Laravel, Express, ASP.NET, Django ✅ Database : MySQL, MongoDB, SQLite ✅ Language : HTML, CSS, JavaScript, PHP, Python, Java, C#, C++, C ✅ Design: Figma menos
  • Contratar alexandra432

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