Hire the Top 2% of
Freelance Back-End Developers
in Poland

Denis R.

Vetted Back-End developer in Poland (UTC+1)

Software engineering services with love and thought. Solving complex challenges. Python, TypeScript, DB, AWS, etc.

Marcin A.

Vetted Back-End developer in Poland (UTC+2)

Ruby on Rails developer since 2012, 8 years as a Full Stack programmer, coding for big corporations as well for seed-stage startups. A former startup leader.

Szymon K.

Vetted Back-End developer in Poland (UTC+1)

I am an experienced Java Tech Lead/Software Engineer with experience in back end and full stack applications. I'm great in upgrading quality of code, writing fast and testable solutions, keeping big picture in head while still having eye for details.

Piotr S.

Vetted Back-End developer in Poland (UTC+2)

I’m a software engineer working on distributed systems and high performance servers. My language of choice used to be C++, but recently I’m leaning more and more towards Rust, which I consider a language for everybody. I’m also a long time open-source contributor and maintainer, and that includes a few Rust projects as well.

Oleksii S.

Vetted Back-End developer in Poland (UTC+3)

Accomplished software engineer offering over 12 years of hands-on experience in high performance web, realtime and distributed systems. Expert in diverse programming languages, including GoLang, Python, C++ and Javascript. Result-oriented and product minded with proven skills in project management and team leadership, active in engaging, training and mentoring others. Strives to work on highly demanding tasks along with skillful people making visible business impact at meaningful product companies that value freedom and creativity.

Artur A.

Vetted Back-End developer in Poland (UTC+1)

I've worked with C# for 14 years (since .net 2.0), with asp for 10 (since v4). Also very experienced in all MS-stack technologies (SQL Server, Xamarin, Azure). I've used it to develop all kinds of services, from integration with SMSC and MMSC services of major GSM providers through design and implementation of distributed, parallel systems to programming and administration of MS SQL databases. From the software engineering point of view - I've got extensive experience in software creation process, including analysis, architecture, time evaluation and supervision of development.

Maciej J.

Vetted Back-End developer in Poland (UTC+1)

I am a 8-year-old self-taught developer from Poland. Passionate about technology, travel, yoga, surfing, muay thai, hiking and cooking. My strengths are fast learning, adaptability, innovation and communication skill.

Slava K.

Vetted Back-End developer in Poland (UTC+2)

**To Whom It May Concern :** I have over 30 years of programming experience in all phases of life-cycle project development. My major strengths include data processing analysis, design of complex systems, and implementing flexible informational and data processing systems satisfying complex business requirements. My experience has focused on high-quality coding of business and scientific applications for Windows and Unix/Linux environments. Strong background in mathematics/financial math. I have strong communication skills, both written and verbal, excellent analytical skills, and the capability to learn new business and technical environments quickly. My technical expertise allows me to make quality technical decisions and translate them into workable solutions using the latest technology. In addition to my technical strengths, I am an extremely warm and outgoing person who thrives in a team-oriented environment. _**Sincerely,**_ _**Slava Kovalenko**_

Andriy H.

Vetted Back-End developer in Poland (UTC+2)

Highly-dedicated, self-motivated, and enthusiastic Python Developer with more than 8 years of experience building high-quality applications and services in the cloud and network security areas. Expertise in applications and related database development, analyzing business requirements as well as software testing, debugging and troubleshooting methods. Possess excellent communication, analytical, problem-solving, decision-making, time-management, team-working and multi-tasking skills.

Alexander G.

Back-End developer in Poland (UTC+2)

I am Software/Data Engineer. Previously I was working on backend of distributed systems, big data processing systems. Have deep computer science knowledge, functional programming skills. I am able to learn fast and dig deep. Have commercial experience in technologies: \- Scala/Java/Python/Groovy/SQL \- Docker, Kubernetes, Jenkins \- Spring Boot, Cats Effect \- PostgresSQL, MySQL, Oracle, Apache Hive \- Apache Hadoop, Apache Spark, Apache Kafka, Apache Airflow \- AWS: CloudFormation, EC2, Kinesis, S3, EKS Things that are interesting for me: \- System programming: database engines, search engines, programming language compilers, load balancers. \- Distributed systems: consensus, big data processing engines, message queues. \- High-performance computing. \- C++/Rust/Haskell/OCaml