Tomasz Kaleczyc

Lead Machine Learning Engineer

Warsaw, Mazowieckie, Poland

About

Working (7+ years) and academic experience with Machine & Deep Learning algorithms, including Recommender Systems, Computer Vision and Time Series Analysis methodologies & frameworks. Proficient in crunching data of diverse types with Python, SQL and other tools. Proven track record of designing, developing, testing and deploying diverse, scalable services to translate business requirements into successful deliverables.

Experience

  • vidIQ (Remote)
    • Lead Machine Learning Engineer
      Sep 2024 - Present · 1 yr 10 mos

    • Machine Learning Engineer
      May 2023 - Sep 2024 · 1 yr 5 mos

  • Senior Machine Learning Engineer at Custimy.io
    Aug 2022 - May 2023 · 10 mos

    • Designing, prototyping and implementing a scalable product recommender system for customers of SME e-commerce sites • Designing and implementing a general machine learning experiment pipeline • Redesign and refactor of existing machine learning pipelines

  • Data Scientist & Machine Learning Engineer at Atlasus
    Mar 2019 - Jul 2022 · 3 yrs 5 mos

    • Participation in projects including automated analysis of powerline infrastructure state, automation of scanned image processing, automation of warehouse delivery contents verification • Creating and maintaining dedicated neural networks and other ML algorithms • Building and maintaining the processing pipeline / app backend • Building and maintaining the GUI / app frontend • App testing and deployment as a cloud service

  • RBS (9 yrs 1 mo)
    • Statistical Model Developer
      Jan 2016 - Sep 2018 · 2 yrs 9 mos

      • End-to-end creation and maintenance of econometric models to forecast the balances and profits of the bank on product portfolios • Models delivered forecasts up to 26 times faster compared with the traditional budgeting process, with increased business insight by introducing scenario planning • Responsibilities included: defining the business problem, data crunching, modelling, model implementation, model backtesting, stakeholder management

    • Client Management Information Manager
      Jun 2014 - Jan 2016 · 1 yr 8 mos

      • Managing maintenance of a client financials database and related business intelligence tools • Project management and User Acceptance Testing for changes introduced to the database or user front ends • Shortening the monthly report delivery lead time by 36% • Introducing early view Flash reporting, 8 working days ahead of the regular monthly reporting

    • Sales Management Information Team Leader
      Aug 2012 - May 2014 · 1 yr 10 mos

      • Managing Sales MI reporting and supporting/financial control of multiple Management Information systems. • Reducing cost and report delivery lead time by automation of manually produced reports • Providing staff training in QlikView Sales MI Dashboard development and operating Management Information tools and databases

  • Financial Controller | Planning and Bankassurance Analysis at Kredyt Bank
    Sep 2008 - Mar 2009 · 7 mos

    • Preparation of weekly reports on fulfilment of the yearly sales target in the banks branches, assistance in annual budget setup