I am a senior cloud and DevOps engineer with over 20 years of experience in IT, specializing in Microsoft Azure cloud, DevOps and .NET. I help organizations design scalable architectures, accelerate cloud adoption, and deliver cost-effective, secure, and compliant infrastructures. As a technical leader and solutions architect, I partner with stakeholders to define vision and future-state goals, implement CI/CD pipelines, infrastructure-as-code, and automation, and mentor teams to elevate engineering excellence.

Leszek Koc

I am a senior cloud and DevOps engineer with over 20 years of experience in IT, specializing in Microsoft Azure cloud, DevOps and .NET. I help organizations design scalable architectures, accelerate cloud adoption, and deliver cost-effective, secure, and compliant infrastructures. As a technical leader and solutions architect, I partner with stakeholders to define vision and future-state goals, implement CI/CD pipelines, infrastructure-as-code, and automation, and mentor teams to elevate engineering excellence.

Available to hire

I am a senior cloud and DevOps engineer with over 20 years of experience in IT, specializing in Microsoft Azure cloud, DevOps and .NET. I help organizations design scalable architectures, accelerate cloud adoption, and deliver cost-effective, secure, and compliant infrastructures. As a technical leader and solutions architect, I partner with stakeholders to define vision and future-state goals, implement CI/CD pipelines, infrastructure-as-code, and automation, and mentor teams to elevate engineering excellence.

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Experience Level

Expert
Expert
Expert

Language

Polish
Fluent
English
Advanced

Work Experience

Solution Architect at Volvo Financial Services
January 1, 2022 - June 1, 2024
Managed architecture and roadmaps for cloud-native solutions; interacted with stakeholders to define the future state and cloud vision, established microservices cloud architecture, and defined DevOps standards and CI/CD practices.
Cloud and DevOps Engineer at Volvo Financial Services
July 1, 2024 - March 1, 2026
Led Azure cloud vision for projects, defined DevOps standards, implemented CI/CD and infrastructure-as-code, and contributed to solution development and support.
Azure Solution Architect at SII
January 1, 2021 - June 1, 2021
Managed and supervised the architecture of the Microsoft Azure cloud platform solution (.NET and Microsoft SQL); created technology and infrastructure roadmaps; analyzed and designed architectural changes; supervised CI/CD processes and automation; collaborated with PMO.
Software Engineer at H&M
September 1, 2021 - December 1, 2021
Honest Mark Traceability team; designed and implemented extension to SAP ATTP module in Microsoft Azure cloud platform (.NET & Storage Account); automated CI/CD with Azure DevOps & YAML Pipelines; API Management integration.
Consultant at Deman Technology Centre
September 1, 2020 - February 1, 2021
Data ingestion from multiple sources, transfer and extract; implementation and deployment automation with ADF; API Management automation; contributed to cloud modernization initiatives.
Software Architect at Luxoft
June 1, 2020 - September 1, 2020
Pre-sales activities, new project setup, team staffing and recruiting; contributed to architectural decisions and cloud-native design.
Azure System Architect at Benefits Systems International
January 1, 2020 - April 1, 2020
Managed the architecture of the Azure cloud platform for Multisport solution; led migration toward microservices with Docker+Kubernetes (AKS); automation of CI/CD and ongoing architectural optimization.
Microsoft Azure Cloud Developer at Deman Technology Centre
January 1, 2018 - December 1, 2019
Azure cloud development across multiple projects; implemented CI/CD pipelines and cloud-native components; ensured alignment with enterprise architecture.
Senior Software Developer at Deman Technology Centre
April 1, 2016 - December 1, 2017
Developed backend services and cloud integrations; contributed to design reviews and modernization efforts.
Senior .NET Developer at UniCredit Business Integrated Solutions
January 1, 2015 - March 1, 2016
Created and maintained .NET solutions; collaborated on architectural decisions and CI/CD practices.
Lead Consultant at Deutsche Bank
April 1, 2014 - December 1, 2014
Architectural proposals, production issue resolution, and guidance on solution delivery; supported and maintained servers and reverse engineering of existing applications.
Lead Consultant at Nestle
August 1, 2013 - April 1, 2014
Client-facing engagements, proposing application architecture and implementation solutions; supported production environments and ensured coding standards.
Software Engineer at ABC PRO
March 1, 2009 - March 1, 2013
Software development role focusing on .NET-based solutions and system integration.
Software Developer at PrimeTel
September 1, 2007 - January 1, 2009
Developed software solutions for telecommunication services and related platforms.
SME Programmer at AMDOCS
June 1, 2006 - September 1, 2007
Programming role contributing to telecom software solutions and system integrations.
Software Engineer at Symantec
November 1, 2004 - June 1, 2006
Software engineering role contributing to security and enterprise software projects.
Senior Cloud and DevOps Engineer at Volvo Financial Services
January 1, 2022 - March 1, 2026
Defined Azure cloud vision and future-state goals for the project; established DevOps standards and principles; implemented CI/CD and infrastructure-as-code; contributed to solution development and support.
Solution Architect
January 1, 2022 - June 1, 2024
Solution Architect with exposure to stakeholders and business; established microservices cloud architecture; defined DevOps standards and CI/CD practices; led architectural work and solution delivery.
Software Engineer at H&M (Remote)
September 1, 2021 - December 1, 2021
Honest Mark Traceability extension for SAP ATTP module in Microsoft Azure cloud; designed and implemented extension in .NET and Storage; automated CI/CD with Azure DevOps and YAML pipelines; integrated with API Management (HAPI).
Azure System Architect at Benefit Systems International
January 1, 2020 - April 1, 2020
Managed Azure cloud platform architecture for Multisport solution; created technology and infrastructure roadmap; guided migration from monolith to microservices (Docker+Kubernetes AKS).
Software Developer at Demant Technology Centre
January 1, 2015 - December 31, 2019
Software development and cloud-related tasks; Microsoft Azure Cloud Developer; introduced CI/CD practices.
Microsoft Azure Cloud Developer at Demant Technology Centre
January 1, 2018 - December 31, 2019
Developed cloud-based solutions using Azure services; implemented CI/CD and automation within the Azure stack.
Senior Software Developer at UniCredit Business Integrated Solutions
January 1, 2015 - March 1, 2016
Took over, maintained and added new functionality; introduced code standards, automated tests and continuous integration; Agile mentoring.
Lead Consultant (Deutsche Bank) at Deutsche Bank
April 1, 2014 - December 1, 2014
Client communications; proposed application architecture and implementation solutions; supported production issues; server configuration and maintenance; reverse engineering of existing applications.
Lead Consultant (Nestle) at Nestle
August 1, 2013 - April 1, 2014
Client liaison; proposed architecture; production support; SCRUM Master & Developer role; adherence to coding standards and Team Foundation Server usage.
ASP.NET Developer at ABC Pro
March 1, 2009 - March 1, 2013
Software development and maintenance of ASP.NET applications.
Software Developer at Prime Tel
September 1, 2007 - January 1, 2009
Software development responsibilities at PrimeTel in Limassol, Cyprus.

Education

M.S.C., Computer Engineering at Military University of Technology
January 11, 2030 - April 3, 2026
Engineer of Management, Management & Commanding at Military University of Land Forces
January 11, 2030 - April 3, 2026
Master of Science in Computer Engineering at Military University of Technology
January 11, 2030 - April 15, 2026
Engineer of Management, Management & Commanding at Military University of Land Forces
January 11, 2030 - April 15, 2026

Qualifications

Microsoft Certified: Azure Solutions Architect
January 11, 2030 - April 3, 2026
Microsoft Certified Professional Developer: Enterprise Application Developer
January 11, 2030 - April 3, 2026
Microsoft Certified: Azure Solutions Architect
January 11, 2030 - April 15, 2026
Microsoft Certified Professional Developer: Enterprise Application Developer
January 11, 2030 - April 15, 2026

Industry Experience

Financial Services, Software & Internet, Professional Services, Media & Entertainment, Retail