Damian Śniatecki-CTO
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Experience
CTO
Fratch.Io
Software Engineer
UBS
- Developed and extended the core system for credit risk calculation.
- Collaborated with cross-functional teams to implement robust solutions.
- Implemented scalable data processing mechanisms for efficient handling of data.
- Conducted thorough testing and debugging to ensure accurate calculations.
- Optimised code performance and identified areas for improvements.
- Maintained system stability and reliability.
- Stayed updated with industry best practices for credit risk calculation.
Skills: Java, SQL, PL/SQL, Oracle DB, Linux, Big Data, Back-End Development, DevOps, System Architecture.
Software Engineer
SEBA Bank AG
- Developed frontend and reactive backend applications.
- Designed, implemented, and tested a high-traffic, asynchronous big data system.
- Optimized code for performance and efficiency.
- Built data pipelines for processing large datasets.
- Integrated RabbitMQ for efficient message queuing.
- Created responsive frontend interfaces using Angular and TypeScript.
- Employed Docker for easy deployment and scalability.
- Implemented automated testing with Testcontainers.
- Utilized Prometheus, Grafana, and Kibana for system monitoring.
Skills: Java, Kotlin, Spring Boot, REST, Big Data, PostgreSQL, SQL, TimescaleDB, TypeScript, Angular, DevOps, RabbitMQ, Docker, Reactive Programming, Functional Programming, System Architecture, Grafana, TDD.
Java Developer
Decerto
- Improved the company's core product, 'Hyperon,' a tool for managing business rules.
- Implemented multithreading algorithms to enhance performance and efficiency.
- Resolved bugs and addressed performance issues to ensure product stability.
- Collaborated with teams to understand user requirements and deliver effective solutions.
- Conducted rigorous testing and debugging to ensure high-quality code.
- Participated in code reviews to provide feedback and foster continuous improvement.
Skills: Java, Spring Boot, SQL, PostgreSQL, Back-End Development, Maven, DevOps, Docker, Front-End Development.
Software Engineer Intern
Capgemini
- Developed frontend and backend applications.
- Implemented automation solutions to streamline processes and improve efficiency.
- Collaborated with cross-functional teams to understand requirements and deliver robust technical solutions.
Skills: Java, JavaScript, Spring Boot, Back-End Web Development, Angular, Docker, Front-End Development.
Software Engineer Intern
Axis Data
- Developing high-traffic microservice backend system.
- Debugging and testing microservices.
- Creating, managing, and monitoring Kubernetes pods.
Skills: Java 11, Dropwizard, Spring Boot, NoSQL, Redis, Docker, Kubernetes, Protobuf.
Junior Software Engineer Intern
Axis Data
- Developed a high-traffic microservice backend system.
- Designed and implemented scalable solutions for horizontal scaling, ensuring efficient handling of increased traffic.
- Profiled, debugged, and tested core JVM applications to identify and resolve bottlenecks.
- Optimized memory usage to enhance overall system efficiency and stability.
- Implemented caching solutions to improve response times and reduce database load.
- Created, managed, and monitored Kubernetes pods, jobs, and cronjobs.
- Actively participated in code reviews, providing feedback and suggestions for continuous improvements.
Skills: Java, Spring Boot, Big Data, Redis, SQL, NoSQL, Microservices, Kubernetes, DevOps, Docker, System Architecture.
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Information Technology and Banking and Finance.
Business area experience
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Experienced in Product Development, Information Technology, Project Management, Production, Business Intelligence, and Operations.
Languages
Education
Wroclaw University of Science and Technology Test
Computer Science · Wrocław, Poland
Test description
Statistics
Experience
Global experience
Expertise
Profile
Frequently asked questions
Have questions? Find more information here.
Damian is based in Düsseldorf, Germany and can operate in on-site, hybrid, and remote work models.
Damian speaks the following languages: Polish (Native), English (Advanced).
Damian has at least 8 years of experience. During this time, Damian has worked in at least 5 different roles and for 6 different companies. The average length of individual experience is 1 year and 1 month. Note that Damian may not have shared all experience and actually has more experience.
Based on recent experience, Damian would be well-suited for roles such as: CTO, Software Engineer, Java Developer.
Damian's most recent position is CTO at Fratch.Io.
In recent years, Damian has worked for Fratch.Io, UBS, SEBA Bank AG, and Decerto.
Damian is most experienced in industries like Information Technology and Banking and Finance.
Damian is most experienced in business areas like Product Development, Information Technology, and Project Management. Damian also has some experience in Production, Business Intelligence, and Operations.
Damian has recently worked in industries like Information Technology and Banking and Finance.
Damian has recently worked in business areas like Product Development, Information Technology, and Business Intelligence.
Damian attended Wroclaw University of Science and Technology Test for Computer Science.
The availability of Damian needs to be confirmed.
Daily rate distribution
The rates shown represent the typical market range for freelancers in this position based on recent contracts on our platform.
Average rates for similar positions
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 28 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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