Dmitry Kisler, M.Sc.
Data Analyst/Data Warehouse Engineer at GoodGame Studios



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+49 173 522 8056

Bramfelder Weg 49B, 22159 Hamburg, DE


Work Experience

01.2018 - ongoing

CorrelAid (non-profit organisation)
Project Leader/Data Scientist

Managing the team of four data scientists to build a BI monitoring system based on R shiny for the GoVolunteer project

11.2017 - ongoing

GoodGame Studios (Hamburg, DE)
Data Warehouse Engineer

As a reinforcement of the data warehouse team, I maintain, develop and refactor the DWH data pipelines handling jobs/logic in order to adjust them to the needs of the BI, Marketing, Monetization and BizDev teams as well as handle DWH tasks on-request.



• Development of the new Marketing back-end DWH layout


Technologies: bash scripting, Apache Hadoop, Cloudera, RabbitMQ, Python, SQL (HPE Vertica, MySQL), java

08.2017 - ongoing

GoodGame Studios (Hamburg, DE)
Data Analyst

As a part of the Strategic Projects team, I supply it with analytics expertise for data driven solutions towards the company products optimization in terms of major BI/Tech KPIs (e.g. Login2Reg and Reg2Pay).

✓ Supporting Monetization, Marketing and Development teams in terms of numerous projects

✓ Development of the clients retention funnel model based on the clients actions tracking KPIs

✓ Development, maintenance and ownership of numerous BI and technical dashboards (Tableau, R + shiny)

✓ Storytelling: clear analysis results exposure to stakeholders



• Development of the client accessibility tracking dashboard (in cooperation with Monetization team)

• Development of the email campaigns evaluation dashboard (in cooperation with CRM/Marketing team)

• Development of the technical KPIs monitoring dashboard to support the products servers migration

• Evaluation of existing tracking system for its successful integration into upcoming products


Technologies: R, Python, SQL (HPE Vertica), Tableau, bash scripting, Apache Hadoop

11.2016 - 08.2017

Maritime Data Systems GmbH (Hamburg, DE)
Data Scientist

✓ Data aggregation, consolidation and analysis for (R, PostgreSQL, AWS)
✓ R algorithms development for vessels AIS data analysis:
• Studies of the vessels reliability under different sea state conditions (ts data mining + clustering)
• Vessels docking forecast, events building (e.g. vessels visits into shipyard area)
✓ Building the ML based docking recommendation system
✓ Restful APIs development
✓ Development of a novel method for ships hydrodynamics calculation based on vessels AIS data analysis (R&D)
✓ Co-ordination of the outsource company work

01.2015 - 01.2017

Deutsches Elektronen-Synchrotron (Hamburg, DE)

DESY: Si detectors R&D for the future CMS Tracker in terms of LHC Phase II Upgrade. Experimental studies of the properties of irradiated and non-irradiated Si sensors of different types. Development and integration of a part of the analysis framework called Eutelescope.
CERN: CMS Tracker off-line data quality monitoring (DQM) and management of the off-line DQM team. CMS Tracker operation management.


Major skills:
✓ Data acquisition, storage and handling
✓ Big data handling (several hundreds of samples, ~1Gb each sample )
✓ Data mining
✓ Programming
✓ Physics processes simulation
✓ Reports writing
✓ Results presentation in front of the team
✓ Ion detection systems
✓ Precise electronics
✓ 3D design
✓ Strong interpersonal skills
✓ Co-supervision of students
✓ Frequent work trips
✓ Availability 24/7 on shift basis

09.2013 - 12.2014

CERN (Geneva, CH)

Leading projects related to the development of the ion beam diagnostic detection systems for studying exotic nuclides using the Penning-trap mass spectrometer ISOLTRAP at ISOLDE-CERN.


Major skills:
✓ Data acquisition, storage and handling
✓ Physics processes simulation
✓ Reports writing
✓ Results presentation in front of the team and on conferences
✓ Ion detection systems
✓ Ultra-high vacuum
✓ Cryogenic systems
✓ Precise electronics
✓ Laser system
✓ 3D design
✓ Strong interpersonal skills
✓ Co-supervision of students


Phys. Rev. Lett. 115, 232501 (2015)Phys. Rev. C 96, 014310 (2017)


09.2012 - 10.2013

Université Paris-Sud XI (Orsay, Paris, FR)
Master of Science Degree in Research in Science, Technology and Health in Fundamental Physics specialized in Nuclei, Particles, Astroparticles and Cosmology

09.2011 - 08.2012

École Polytechnique (Palaiseau, Paris, FR)
Master of Science M1 in Nanotechnologies, Laser optics, Non-linear optics

09.2007 - 07.2011

Novosibirsk State University (Novosibirsk, RU)
Bachelor Degree in Plasma and Nuclear Physics, Mathematical Methods in Physics and Real Life, Statistics