About Us

big xyt is a service provider for smartflexibleefficient data solutions dedicated to interactive analytics of large data sets.


About big xyt

In a world where the amount of data is exploding and new data sources emerge continuously, it is ever more challenging to process data effectively and to discover the information that is truly relevant.

Since 2005 the big xyt team has provided global corporations in the most demanding domains with the fastest, most efficient, and most convenient solutions for processing real-time and historical data. This focus has enabled us to become the leader and most innovative company in high-volume data analytics.

big xyt engineers and operates solutions for storing and analyzing large amounts of data, enabling customers to transform data into information and decisions instantaneously. This allows corporations to innovate in remarkably fast and efficient ways, making this capability an essential corporate asset, and a competitive advantage.

Our Mission:

Ensure analytics of large data sets is as convenient and cost-effective as possible.

Our Team

  • Wiesław Nosal Co-Founder, COO

    Wiesław's track record shows 11 years of experience in software development, consulting and project management for various financial institutions. Previous responsibilities included design, implementations and operations of large scale data warehouses and data distribution systems. During his career Wiesław successfully managed several teams responsible for implementations and operations of business critical systems.
    Wiesław holds a MSc in Computer Science from Wroclaw University of Science and Technology.

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  • Maciej Lach Co-Founder, CTO

    Prior to co-founding big xyt, Maciej has been working in the software industry for more than 10 years. His expertise includes new technologies, development methodologies, software engineering practices and systems integration. Maciej specializes in the delivery of full-stack solutions for data management and analytics.

    Maciej has earned a MSc in Computer Science from the Wrocław University of Science and Technology.

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  • Tomasz Jastrzębski Co-Founder, Analytics

    Tomasz is a Mathematician and a subject-matter expert for capital markets with a broad range of expertise in business and technical domains. At big xyt Tomasz leads the business requirements for our product portfolio and ensures the unique quality of our data & analytics services and of our customer support.
    In his prior roles he contributed to several projects in the areas of market data services and risk solutions for leading trading venues, investment banks as well as buy-side firms.

    Tomek graduated in Statistical Mathematics from Wroclaw University of Science and Technology.

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  • Kamil Jaśkiewicz Co-Founder, Lead UI Designer

    Kamil has more than 10 years experience in bespoke software development with exposure to a variety of markets, brands and organizations - all requiring unique solutions. He is adept in both back- and front-end development, with experience in all leading technologies. At big xyt Kamil leads the development and production phases of all web-based products and ensures that development practices follow the base standards of usability. Kamil graduated from the Wroclaw University of Science and Technology with a degree in Computer Science.

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  • Dirk Subjetzki Co-Founder, CFO

    Dirk has almost twenty years of experience in the banking industry. Before co-founding big xyt he held several responsible positions in Risk Management, Finance and Treasury Departments of major commercial and investment banks.

    His experience covers management of interest income from commercial banking, management of market risk from trading and market-making positions, regulatory and financial reporting under German GAAP and IFRS as well as the management of liquidity supply and capital structure of tier-1 banks. Dirk holds a degree in economics from the University of St. Gallen, Switzerland (UNISG).

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  • Ulrich Nögel Co-Founder, Analytics

    Dr. Ulrich Nögel has more than 15 years of consulting experience with a special focus on pricing, risk management and clearing of derivatives under special consideration of regulatory requirements, including IT implementation, with recent focus on financial market's infrastructure.

    Ulrich is leading in particular all activities in providing analytic solutions arising from new regulatory requirements, e.g. MiFID II. Additionally Ulrich has a strong connection to academia as he started his career at Fraunhofer ITWM where he was co-heading the department of Financial Mathematics. Furthermore he is the Regional Director Frankfurt and Member of the Global Council of Professional Risk Managers' International Association (PRMIA).

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  • Robin Mess Co-Founder, CEO

    Robin has over 17 years of experience in the securities trading industry.

    Robin’s prior roles included executive positions at consulting and software companies specialised in engineering and operating solutions for data management and analytics - primarily delivered to leading banks, buy-side firms and to exchanges. Robin was responsible for various teams including Business Development, Product Management and Client Implementation. Robin earned a MSc in Mathematics from KIT, the Karlsruhe Institute of Technology.

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