Krzysztof Mierzejewski
Angestellt, Principal Solution Architect in Applied Data Science, BI Insight
Warsaw, Polen
Werdegang
Berufserfahrung von Krzysztof Mierzejewski
Bis heute 6 Jahre, seit Mai 2018
Principal Solution Architect in Applied Data Science
BI Insight
Harness Machine Learning, Software Engineering, and Data Fabric for efficient data‑centric solutions. Lead delivery process spanning all of the project phases on the vendor side. A trusted partner to business clients trading in various industry sectors: oil & gas, financial, FMCG, public services, MMM (metals, mining, metallurgy), banking, mass media, and others. Master Data Management in-house expert; end-to-end engineer of the proprietary MDM system. Follow and evaluate the latest technology trends.
Bis heute 14 Jahre und 11 Monate, seit Juni 2009
Data Scientist, Researcher, and Computer Science Academic Teacher
Military University of Technology
Contribute to research and development projects in the fields of Machine Learning, Biometrics, E‑health, Crisis Management, Operational Research, and alike areas. Author academic publications. Give lectures and classes in Data Mining, Big Data, Formal Languages and Compilers, Software Engineering, Optimization Algorithms, Game Theory, Graph and Network Theory, and the like. Rendered a variety of deliverables in R+D and scientific projects.
1 Jahr und 7 Monate, Dez. 2015 - Juni 2017
Senior SharePoint Consultant
Netcompany
Provided customers and the development team with comprehensive support in every phase of a solution lifecycle: from envision and plan, through build, stabilize, to final deploy and operation. Notable clients: Clifford Chance (Legal Services), Vestas (partly Aarhus, Denmark | Wind Systems).
On-site consulting services on SharePoint platform to enterprise business customers. Led technical teams and managed production workforce. Liaised between EMEA clients and delivery units located in India. Notable clients: Sonangol (Oil and Gas), Singapore community (Public Services), DAK/Bitmarck (Hamburg, Germany | Health Care), pwc (Frankfurt (M), Germany | Management Consulting), BASF MBS (Mannheim and Cologne, Germany | Chemicals), Wilkinson (Worksop, Nottinghamshire, UK | Retail).
3 Jahre und 1 Monat, Dez. 2009 - Dez. 2012
FAST Search Expert | SharePoint Architect and Senior Developer
Roche
Led and contributed to solution delivery in accordance with ITIL practices. Requirements elicitation and analysis for enterprise search‑powered portals handling over 100 000 worldwide users. Information and technical architecture of SharePoint‑based intranet sites. Successful migration from FAST ESP to FAST Search Server for SharePoint.
10 Monate, Okt. 2011 - Juli 2012
Senior .NET Developer | Test Automation Expert
Roche Diagnostics Schweiz
Requirements analysis; software design, development, and quality assurance (creation and automatic tests execution in the CI/CD pipeline).
1 Jahr und 9 Monate, März 2008 - Nov. 2009
.NET Developer | Test Automation Specialist
Roche
Took direct responsibility for delivery and further development of a house-made service availability and capacity information system (AMIS / CMIS). Quality assurance: requirements analysis, test and performance profile design, creation and maintenance of automatic tests.
11 Monate, Feb. 2007 - Dez. 2007
ASP .NET Developer
P2ware
Developed web access module for product‑based planning and control software: P2ware Planner 2008 – Microsoft Poland Most Innovative Solution of 2008 year.
8 Monate, Juni 2006 - Jan. 2007
ASP .NET Developer
M4B Mobile For Business
Developed mobile and web‑based application to support visual merchandising and planogram compliance verification.
Ausbildung von Krzysztof Mierzejewski
6 Jahre, Okt. 2011 - Sep. 2017
Ph. D. course in Computer Science at Faculty of Cybernetics
Military University of Technology (Warsaw, Poland)
Study fields in data science: notion of confidence in classification models, similarity measures in statistical inference.
5 Jahre und 9 Monate, Okt. 2003 - Juni 2009
Computer Science
Military University of Technology (Warsaw, Poland)
Graduated with distinction at Operational Research and Decision Support Unit, Faculty of Cybernetics.
Sprachen
Englisch
Fließend
Polnisch
Muttersprache
Russisch
Grundlagen