Skill set
Additional skills (44)
Industry fields of expertise
Mateusz in a few words
Senior DevOps & Backend Engineer for Financial / E-Commerce Systems
With 10 years of experience, I specialize in building secure, scalable infrastructure for financial and e-commerce platforms at Golden Meadow®.
Technical Expertise
- Creating containerized environments with Docker, emphasizing security and resource optimization
- Building Python/Django applications for financial data processing and reporting
- Implementing multi-layered security systems to protect sensitive financial information
- Optimizing database performance for high-demand business applications
- Developing integrations with payment processors and financial reporting systems
- Automating deployment pipelines with CI/CD solutions using GitHub Actions
- Designing server architectures with Apache, Nginx, and Traffic
My Approach
I excel at bridging the gap between development and operations, creating infrastructure that supports seamless deployment while maintaining the strict security standards essential for financial systems.
My work combines technical excellence with business understanding, ensuring your systems are not only efficient and secure, but also perfectly aligned with your organizational goals and regulatory requirements.
Introductory Offer
I'm currently accepting new projects at special introductory rate for the first three projects.
Experience
- Golden Meadow®DevOps and Back-end Engineer - Financial / E-commerce Infrastructure SpecialistBANKING & INSURANCEMarch 2018 - Today (7 years and 3 months)Krakow, PolandI lead infrastructure implementation and automation for financial technology applications at the Golden Meadow® platform, focusing on:
- DevOps Process Automation: Creating advanced scripts (Bash, Python) for automating deployments, configurations, and monitoring systems
- CI/CD Implementation: Designing and implementing processes for fast, secure application deployments using GitHub Actions
- Application Containerization: Developing Docker environments with emphasis on isolation, security, and optimal resource utilization
- Infrastructure Security: Implementing multi-layered system protection with advanced firewall configurations (UFW, IPTables, NFTables)
- Backend Development: Building modern business applications using Django and Django Rest Framework for financial and e-commerce systems
- Web Application Architecture: Designing robust server solutions (Apache, Nginx, Traefik) with load balancing and performance optimization
- Database Management: Configuring and optimizing relational databases (MySQL, PostgreSQL) for high-demand business applications
- System Integration: Developing secure connections between payment processors, e-commerce platforms, and financial reporting systems
Key Projects:
- AI-Powered Content System
Built infrastructure connecting an AI generator with a client's CMS, implementing containerized environments and secure connections.Results: 93% reduction in processing time, eliminated workflow bottlenecks.- Financial Reporting System
Led DevOps implementation for a comprehensive accounting system, integrating payment processors (Stripe) and community platforms. Created multi-tier architecture with secure environments for financial data processing.Results: Enabled real-time financial visibility and automated reporting.
2 recommendations
PK
AS
Przemysław K. Radomski Cfa and 1 other person have recommended Mateusz
5/5/2025
I highly recommend Mateusz as an outstanding technical specialist who excels in both infrastructure engineering and backend development. Having worked with him for several years on our financial technology platforms, I've witnessed firsthand his exceptional technical skills and problem-solving abilities.
Mateusz has been the driving force behind our secure, reliable technical infrastructure that powers both SunshineProfits.com and GoldenMeadow.eu. His technical expertise spans containerization, Python development, and security implementation - all critical components for our financial applications.
What I value most about working with Mateusz is how he translates technical capabilities into business results. He led the development of our accounting integration system that automated complex financial workflows and created an AI-powered content system that reduced our team's workload by over 90%. These achievements directly improved our operational efficiency and service quality.
Beyond his technical abilities, Mateusz is a reliable professional who communicates clearly and takes ownership of his work. He approaches technical challenges thoughtfully, always keeping the bigger business picture in mind.
I confidently recommend Mateusz to any organization looking for someone who can build robust, secure technical systems that truly deliver business value. He would be an asset to any team working on mission-critical applications.
Best regards,
Przemysław K. Radomski, CFA
Mateusz has been the driving force behind our secure, reliable technical infrastructure that powers both SunshineProfits.com and GoldenMeadow.eu. His technical expertise spans containerization, Python development, and security implementation - all critical components for our financial applications.
What I value most about working with Mateusz is how he translates technical capabilities into business results. He led the development of our accounting integration system that automated complex financial workflows and created an AI-powered content system that reduced our team's workload by over 90%. These achievements directly improved our operational efficiency and service quality.
Beyond his technical abilities, Mateusz is a reliable professional who communicates clearly and takes ownership of his work. He approaches technical challenges thoughtfully, always keeping the bigger business picture in mind.
I confidently recommend Mateusz to any organization looking for someone who can build robust, secure technical systems that truly deliver business value. He would be an asset to any team working on mission-critical applications.
Best regards,
Przemysław K. Radomski, CFA
4/24/2025
I have had the pleasure of working with Mateusz for 7 years in the capacity of a colleague, during which he has consistently demonstrated exceptional skills as both a system administrator and a software developer.
Mateusz is a highly analytical thinker, with a strong work ethic and a keen eye for detail. He approaches each task with focus and precision, always aiming to identify the root cause of an issue rather than just addressing its symptoms. His ability to remain calm under pressure and systematically work through complex problems makes him an invaluable team member.
What sets Mateusz apart is his holistic approach to projects. Before diving into implementation, he takes the time to assess the broader context and potential pain points, which helps to prevent issues before they arise. His technical expertise is impressive, spanning across various tools and technologies, and he is always eager to learn more. Moreover, his open-mindedness and collaborative attitude make him a pleasure to work with.
I wholeheartedly recommend Mateusz to any organization looking for a reliable, knowledgeable, and proactive professional who takes ownership of his work and consistently delivers high-quality results.
Mateusz is a highly analytical thinker, with a strong work ethic and a keen eye for detail. He approaches each task with focus and precision, always aiming to identify the root cause of an issue rather than just addressing its symptoms. His ability to remain calm under pressure and systematically work through complex problems makes him an invaluable team member.
What sets Mateusz apart is his holistic approach to projects. Before diving into implementation, he takes the time to assess the broader context and potential pain points, which helps to prevent issues before they arise. His technical expertise is impressive, spanning across various tools and technologies, and he is always eager to learn more. Moreover, his open-mindedness and collaborative attitude make him a pleasure to work with.
I wholeheartedly recommend Mateusz to any organization looking for a reliable, knowledgeable, and proactive professional who takes ownership of his work and consistently delivers high-quality results.