Marcin Wylot

Senior Data Scientist | AI & Machine Learning

Salary / Daily rate

Freelance, open to permanent contract

Remote only

Skills

Deep LearningData EngineeringDjangoNodePythonFlaskGolangMongoDBProduct StrategyETLBig DataC++DockerDynamoDBProduct ManagementProduct OwnershipData ScienceStrategy & ConsultingCKubernetesSQL databasesElasticsearchMachine LearningAIdbtBackend DevelopmentFullstack DevelopmentLLMs / Large language models

Languages

EnglishFrench

About me

Links

Work experience

Data Scientist | Machine Learning & BigData Consultant | AI Advisor

Freelance

Apr 2017 - Present

9 years 7 months

I help organizations with optimizing their work and increasing incomes with data-driven and artificial intelligence solutions. I work on the full data pipelines from collecting, cleaning, preparing data through mining, and analyzing the data, designing machine learning models to deploying ML-backed systems to production at scale. I work in sectors like fintech, healthcare, legaltech, renewable energy. 𝙝𝙩𝙩𝙥𝙨://𝙢𝙬𝙮𝙡𝙤𝙩.𝙣𝙚𝙩

Fortris

Mar 2021 - Present

5 years 8 months

Head of Data and Analytics

Oct 2021 - Present

5 years 1 month

My mission is to build a team delivering data-backed solutions covering three areas: - enhance the product with data-driven features, - research innovative applications of analytics and artificial intelligence on cryptocurrency, - deliver internal analytics improving decision-making process. The team is composed of data scientists, data engineers, BI experts, and software developers. The role covers leadership, management, as well as hands-on work.

Data Scientist

Mar 2021 - Oct 2021

8 months

I built data pipelines and delivered analytics for cryptocurrency products, using on-chain and off-chain data.

Onuu

Sep 2021 - Nov 2022

1 year 3 months

Interim Head of AI

May 2022 - Nov 2022

7 months

My mission was to restructure data-driven product intelligence and set a foundation for a mid-term company AI strategy and an AI department. It was a dual hands-on and management role.

Data Scientist

Sep 2021 - May 2022

9 months

I was responsible for assuring smooth integration with data and service providers.

Machine Learning & BigData Consultant

Postera Capital

Jul 2018 - Oct 2022

4 years 4 months

I built full data pipelines from collecting, cleaning, and preparing data through mining and analyzing the data, up to designing and training machine learning models.

Interim Head of Artificial Intelligence

Nutrix

May 2021 - Dec 2021

8 months

I was responsible for shaping the company's AI strategy for improving non-invasive glucose monitoring. My job involved aspects like device calibration, measurement noise reduction, and personalized medicine.

Mentor

Springboard

Feb 2021 - Oct 2021

9 months

Head of Data Science & Artificial Intelligence

AIDA Diagnostics

Jan 2019 - Feb 2020

1 year 2 months

We build a patient blood management system to optimize the usage of blood during the process from donation to transfusion. I was responsible for the company's data science, external integrations, and AI strategy. I designed and implemented machine learning algorithms and expert systems to analyze medical data. We worked with Python and its machine learning and data science packages (NumPy, pandas, sklearn, Keras, Tensorflow, XGBoost, notebooks), decision rules (durable_rules), docker, and docker-compose.e

Head of Data Science

PushMetrics GmbH

Dec 2017 - Jul 2018

8 months

We designed and implemented algorithms and infrastructures for our clients to detect anomalies in business intelligence metrics. Moreover, the solution we built performs predefined actions based on detected anomalies. We worked with InfluxData and the TICK stack, Python and its machine learning and data science packages, NodeJS, MongoDB, AWS (S3, EC2, security groups, Route 53, API).

Postdoctoral Researcher

TU Berlin

Sep 2015 - Apr 2018

2 years 8 months

Berlin Area, Germany

I designed a provenance-aware system for efficient processing static and dynamic graph data (linked data). I also enhanced this system to support hypothetical queries. I worked with Linux, C/C+, and Python for data processing. I taught three courses: - Semantic Web and Linked Data (lectures and labs) - Semantic Web and Linked Data (research seminar) - NoSQL databases (lectures and labs) Moreover, I supervised students towards their thesis (MSc and PhD), I was actively involved in acquiring grants for new projects, and I coordinated efforts of scientists working on research projects. I also co-authored three books on Big Data: “Handbook of Big Data Technologies”, “Linked Data: Storing, Querying, and Reasoning”, and “Encyclopedia of Big Data Technologies”.

Senior Researcher

Fraunhofer FOKUS

Nov 2015 - Dec 2017

2 years 2 months

Berlin Area, Germany

I run workshops on Semantic Web and Linked Data. I was actively involved in preparing grant proposals for which I designed Big Data architectures with linked data and machine learning.

Researcher

University of Fribourg

Mar 2011 - Aug 2015

4 years 6 months

Bern Area, Switzerland

In the eXascale Infolab (led by Professor Philippe Cudré-Mauroux) I designed and developed an efficient, scalable, and provenance-aware distributed database engine for Linked Data. I led a project on evaluating NoSQL databases for Linked Data, where I also designed benchmark scenarios. I worked with Linux, C/C+, AWS, NoSQL DBs, and Python for data processing. I was also involved in teaching activities (MapReduce, Linked Data) and supervising students.

Visiting Researcher

Vrije Universiteit Amsterdam

Jun 2013 - Aug 2013

3 months

Amsterdam Area, Netherlands

In the Web and Media Group (under the supervision of Paul Groth) I was working on data provenance for Semantic Web.

Information Technology Specialist

Asseco Poland

Dec 2007 - Jan 2011

3 years 2 months

Warsaw, Poland

managing test environments (Linux, Oracle, OAS, Tomcat) support for maintaining production environments event and performance monitoring (Nagios, Cacti/MRTG, RRD) support for applications testing and deployment processes managing virtualised environments (VMware) designing hardware infrastructures for new environments managing Linux servers (ZendServer, LAMP, PostgreSQL)

System Administrator

Warsaw School of Information Technology

Jan 2006 - Jun 2007

1 year 6 months

Warsaw, Poland

administration of dedicated server systems caring for security caring for performance and reliability of applications developed by team (based on ruby, C/C++, postgreSQL) deploying applications developed by team programming

Database Specialist

Combidata/Prokom Software/PZU

Sep 2005 - Nov 2005

3 months

Warsaw, Poland

preparing data for migration migrating data from territorial department to central database testing data integrity developing UNIX shell scripts

System Administrator and Software Engineer

MasterFilm LTD.

Sep 2004 - May 2005

9 months

Warsaw, Poland

designing and developing business applications designing database programming administration of computer systems recruiting employees for the position of programmers

Independent IT Consultant

freelance, self-employed

Dec 2003 - Aug 2004

9 months

Warsaw, Poland

developing CMS setting up servers with Linux system for small companies software legality audits

System Administrator

TP Internet

Jul 2002 - Nov 2003

1 year 5 months

Warsaw, Poland

administration of internal Apache and Samba servers IT support administration of subnetwork designing and developing database applications administration of Oracle Financials system support for Payroll and MultiCash systems


Education

Université de Fribourg - Universität Freiburg

Doctor of Philosophy (Ph.D.), computer science

2011 - 2016

5 years

University of Lodz

Master's Degree, computer science, specialisation: design of computer systems

2007 - 2011

4 years

Université Claude Bernard Lyon 1

Master's Degree, computer science

2009 - 2010

1 year

Research Internship

WIT University

Bachelor's Degree, computer science, specialisation: computer networks

2002 - 2007

5 years

Vocational Technical High School of Electrical Engineering

High School, electronics, specialisation: computer systems

1997 - 2003

6 years


Licenses & certifications

TensorFlow Developer Certificate

Issued: Dec 2020

Certified by TensorFlow Certificate Program

TensorFlow Developer

Issued: Dec 2020

Certified by DeepLearning.AI

Portfolio

Conversational Support Summarization with Large Language Models

The best place to find your next move

© 2026. All Rights Reserved.