Freelancers for hire in Poland
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Sponsored Freelancers
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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 less
Hire mercuriev
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I'm Alan Kashkash, a Machine Learning Engineer and former CEO of an AI startup. Specializing in Generative AI, I was one of the first to work with OpenAI during their GPT-3's closed beta. I've authored a paper "Deep Learning Solutions for Online Language Learning," and led multiple significant AI projects in a...I'm Alan Kashkash, a Machine Learning Engineer and former CEO of an AI startup. Specializing in Generative AI, I was one of the first to work with OpenAI during their GPT-3's closed beta. I've authored a paper "Deep Learning Solutions for Online Language Learning," and led multiple significant AI projects in a corporate setup. If you’re looking to harness cutting-edge AI, I am your go-to-guy. less
Hire alankashkash
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I am a graphic designer taking the first steps in the world of design. My head is open to many concepts and ideas. There is no project for me that would be impossible, I invite you to cooperation :)I am a graphic designer taking the first steps in the world of design. My head is open to many concepts and ideas. There is no project for me that would be impossible, I invite you to cooperation :) less
Hire mendlakarolina
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Hi everyone! I'm Maryna I make any kind of graphics, including graphics for web, UX/UI design, game designs, logos, hand-drawn and vector illustrations, book cover designs, art for different purposes - just see my portfolio please Art and design are really my passion I know all requirements for printing very...Hi everyone! I'm Maryna I make any kind of graphics, including graphics for web, UX/UI design, game designs, logos, hand-drawn and vector illustrations, book cover designs, art for different purposes - just see my portfolio please Art and design are really my passion I know all requirements for printing very well I love my job! less
Hire Caribia
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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. less
Hire Ivan0512
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My major skills are: - C# - C++ - Java - JavaScript - Unity 3D / 2D - Adobe Air (Actionscript 1, 2, 3) - Mono Game XNA - HaxeFlixel - Desktop Windows and Android Apps and Games My Portfolio: https://wirk.noxi.pl/cv_eng.html I have done a lot of projects connected with virtual reality, Oculus Rift, Oculus Quest / GO...My major skills are: - C# - C++ - Java - JavaScript - Unity 3D / 2D - Adobe Air (Actionscript 1, 2, 3) - Mono Game XNA - HaxeFlixel - Desktop Windows and Android Apps and Games My Portfolio: https://wirk.noxi.pl/cv_eng.html I have done a lot of projects connected with virtual reality, Oculus Rift, Oculus Quest / GO and HTC Vive (I developed unique calibrating system for making free roaming VR Arena). Also I have a some knowledge about design, drawing, 3D modeling, and sound engineering because for some years I have been making games utterly alone. I am not afraid of any kind of challenge. === If you do not speak English we can try to communicate via translators I am sure that we will manage to do it :) less
Hire nyxhrim
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Ich spreche Englisch, Deutsch und Polnisch. Außerdem habe ich meine Ausbildung zum Produktdesigner erfolgreich abgeschlossen. I speak English, German and Polish. Besides that I've finished my apprenticeship as a product designer. Umiem porozmawiać po angielsku, po niemiecku i po polsku. Jeszcze absolwowałem nauki...Ich spreche Englisch, Deutsch und Polnisch. Außerdem habe ich meine Ausbildung zum Produktdesigner erfolgreich abgeschlossen. I speak English, German and Polish. Besides that I've finished my apprenticeship as a product designer. Umiem porozmawiać po angielsku, po niemiecku i po polsku. Jeszcze absolwowałem nauki zawodu jako projektant produktu. less
Hire Superhel
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I’m a Software Engineer with 8+ years of experience developing world-class software for top companies. Possess deep expertise in Data Science, Machine Learning, and Software Development. I am proficient in a range of programming languages (Go, Python, Java, C#) and leverage cutting-edge frameworks and cloud...I’m a Software Engineer with 8+ years of experience developing world-class software for top companies. Possess deep expertise in Data Science, Machine Learning, and Software Development. I am proficient in a range of programming languages (Go, Python, Java, C#) and leverage cutting-edge frameworks and cloud platforms to build robust, scalable solutions that meet and exceed the demands of modern applications. less
Hire pawel5555
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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. less
Hire Jaros0808
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Hello! My business is helping clients to hop on the next step, to grow their revenue within the visuals, to beat their competitors (not literally, of course). And if we compare my expertise to fashion - I'm a cosmetologist who treats and makes the faces of the business fresh, modern, and shiny. Being able to see and...Hello! My business is helping clients to hop on the next step, to grow their revenue within the visuals, to beat their competitors (not literally, of course). And if we compare my expertise to fashion - I'm a cosmetologist who treats and makes the faces of the business fresh, modern, and shiny. Being able to see and understand the needs of a company as a business owner greatly strengthens my ability to provide my clients with the versatile mindset necessary for success. Don't hesitate to ask any questions you may have. Thank you! less
Hire Dmytrozap
