Tomasz Michalski

Strategic IT Leader Specializing in Software Development and Infrastructure Optimization

Cracow, Małopolskie, Poland

About

As an accomplished IT leader with expertise in Software Development, Infrastructure Operations, and Release Management, I bring a proven track record of trust-driven leadership with a strong emphasis on employee career growth and development. My experience spans managing IT processes in cross-border, multi-location environments, delivering complex projects, building high-performance teams, and facilitating seamless transfers of teams and processes across global sites.

Experience

  • Senior Software Engineering Manager at InPost
    Apr 2025 - Present · 1 yr 4 mos

  • StoneX Poland (Full-time · 5 yrs 5 mos)
    • Core IT & Development Liaison Manager
      Aug 2023 - Nov 2024 · 1 yr 4 mos

      Development-Infrastructure Liaison: Acted as the primary contact for collaboration between Development and Infrastructure teams, ensuring smooth coordination during critical projects and outage resolutions. Led High-Impact Projects: Managed multi-site initiatives, including a load balancer migration for 1,000+ machines and an OS upgrade impacting 800+ machines across 20 teams. Issue Resolution & Risk Management: Coordinated incident calls to minimize disruption and manage risks effectively. Monthly Updates to Senior Management: Provided regular updates on project progress and platform performance, emphasizing key successes, risks, and mitigation strategies.

    • General Manager StoneX Poland
      Jul 2021 - Jul 2023 · 2 yrs 1 mo

      Expanded Krakow Office Workforce: Grew the team from approximately 200 to 350 employees within two years, significantly enhancing operational capacity. Presented Strategic Growth to Fortune 100 Board: Delivered high-impact presentations to the board, highlighting regional achievements and future growth opportunities. Enhanced Employee Brand Post-Acquisition: Built StoneX’s employee brand through partnerships (RedPanda, SUSE) and a strong social media presence. Supported Leadership and Key Project Delivery: Strengthened the local leadership team, providing resources and guidance to execute critical projects, including a new mobile app development.

    • Director of Technology Development
      Jul 2019 - Aug 2021 · 2 yrs 2 mos

      Expanded Recruitment and Onboarding: Developed processes to support scaling from 35 to 200 employees, including transferring 80 roles to Krakow. Strengthened Leadership Team: Built and promoted the team, resulting in 15+ internal promotions and enhanced team effectiveness. Implemented Effective Change Management: Led cross- departmental initiatives, ensuring quality delivery and continuous support. Strategic Reporting to COO: Delivered monthly recruitment and headcount reports to the COO, supporting data-driven strategic planning.

  • IG (Kraków, woj. małopolskie, Polska)
    • Head of Infrastrucutre & Operations Krakow
      Jul 2018 - May 2019 · 11 mos

      Global Operations Transformation: Transitioned Platform Operations to a follow-the-sun model across four locations (Chicago, London, Bangalore, Krakow), improving incident response and reducing outage risks. Release Management Overhaul: Built a strong Release Management team, transferring the entire process within six months, reducing maintenance windows and bolstering stakeholder confidence. Collaborative Project Delivery: Partnered with Architecture and Development Leads to deliver large-scale projects. Technology Transformation: Led large-scale hardware upgrades and migration to CentOS, resulting in substantial cost savings.

    • Platform Delivery Manager
      Feb 2016 - Jun 2018 · 2 yrs 5 mos

      Service Catalog Creation & Ticket Resolution Improvement: Developed a comprehensive service catalog and implemented processes that significantly improved ticket resolution times. Knowledge Transfer Success: Oversaw successful knowledge transfer from London to Krakow and Bangalore, increasing task and project completion rates. Cross-Team Collaboration: Established effective cross- departmental cooperation across multiple locations. High-Performance Team Building: Developed and managed a high-performance DevOps team, implementing best practices in planning and communication.

  • Application Development Leader at GE Healthcare
    Aug 2015 - Jan 2016 · 6 mos

    Process Improvement: Enhanced build and deploy processes by implementing proper tools and practices. Vendor Management: Coordinated vendor-delivered proofs of concept for Hybris, Sitecore, and Salesforce integration. Release Frequency Enhancement: Established an environment for more frequent releases. Roadmap Alignment: Collaborated closely with the marketing team to define a clear, transparent roadmap for eCommerce products.

  • Lumesse (3 yrs 5 mos)
    • Development Manager
      Jul 2013 - Jun 2015 · 2 yrs

      Process Improvement: Enhanced build and deploy processes by implementing proper tools and practices. Vendor Management: Coordinated vendor-delivered proofs of concept for Hybris, Sitecore, and Salesforce integration. Release Frequency Enhancement: Established an environment for more frequent releases. Roadmap Alignment: Collaborated closely with the marketing team to define a clear, transparent roadmap for eCommerce products.

    • Team Leader
      Nov 2012 - Jun 2013 · 8 mos

      Responsibilities ● Develop Learning Gateway development team located in two offices, Oslo and Krakow. ● Team size: 7 Engineers Most important achievements ● Successfully established cooperation and knowledge sharing among distributed team ● Building necessary foundations for transferring the entire team to Krakow Technologies used ● Java, Tomcat, Apache, JavaScript, AWS, Spring, MySQL, Maven, Jenkins, Jira, Wiki, ServiceNow

    • Knowledge Engineer
      Feb 2012 - Oct 2012 · 9 mos

      I was part of Core Architecture team. My task was to gather and document knowledge about Lumesse systems/applications and interactions between them.