02/18/2025 updated


100 % available
Software Engineer, Software Engineer, Java Developer
Wrocław, Poland
Worldwide
Clean Code PrinciplesHTMLJava (Programming Language)JavaScriptAgile MethodologyTest AutomationBash ShellBig DataBusiness Process ModelingCode ReviewDatabasesDebuggingSoftware Design PatternsLinuxDevOps
Agile, Angular, Maven, automated testing, backend, Back-End Development, Back-End, Bash, Big Data, large datasets, streamline processes, Clean Code, code reviews, data pipelines, data processing, database, DevOps, Distributed Systems, Docker, Dropwizard, ELK Stack, frontend, Front-End Development, Functional Programming, Git, Google Cloud Platform, Grafana, HTML, Computer Science, Java, JVM, JavaScript, Kibana, Kotlin, Kubernetes, Linux, Message brokers, microservices, system monitoring, Nginx, NoSql, OOP, Object Oriented Programming, OracleDB, PL/SQL, PostgreSQL, Prometheus, Protobuf, Python, message queuing, RabbitMQ, Reactive Programming, Redis, REST API, SQL, Scripting, Scrum, debugging, Design Patterns, Spring Boot, high availability, System Architecture, Test Driven Development, TypeScript, Web Development
Experience
Professional experience5 - 10 years
Freelancer since2019
Languages
GermanBasic knowledgeEnglishFluentPolishNative speaker
Project history
- Managed end-to-end product development, overseeing the successful delivery of technical solutions.
- Led and mentored a team of highly specialised technical professionals, fostering a culture of collaboration and innovation.
- Oversaw the hiring process to build a talented and dedicated team.
- Built a scalable and robust backend microservices system from scratch, designing and
extending ti to meet evolving business needs.
- Ensured the system's high availability with a 99.99% up time, implementing resilient architecture and monitoring mechanisms.
- Developed and implemented technical strategies, aligning them with business goals and objectives.
FRATCH: https://fratch.io/
My FRATCH profile: https://app.fratch.io/en/profile/damian-sniatecki
- Led and mentored a team of highly specialised technical professionals, fostering a culture of collaboration and innovation.
- Oversaw the hiring process to build a talented and dedicated team.
- Built a scalable and robust backend microservices system from scratch, designing and
extending ti to meet evolving business needs.
- Ensured the system's high availability with a 99.99% up time, implementing resilient architecture and monitoring mechanisms.
- Developed and implemented technical strategies, aligning them with business goals and objectives.
FRATCH: https://fratch.io/
My FRATCH profile: https://app.fratch.io/en/profile/damian-sniatecki
* 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 * OracleDB - Linux - Big Data - Back-End Development - DevOps -
System Architecture
* 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 * OracleDB - Linux - Big Data - Back-End Development - DevOps -
System Architecture
* 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
* 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