
Jonathan Ludolph
Senior Data Scientist | Python
Salary / Daily rate
Rome, Metropolitan City of Rome Capital, Italy
Freelance, open to permanent contract
Can come onsite
Skills
Languages
About me
Intro
Data Scientist with 4+ years of experience in end-to-end analytics and Python automation. Reduced bug resolution time by 75% through customer feedback analysis and accelerated project delivery by 30% via automated pipelines. Specialized in ML, NLP, and cloud platforms to transform data into actionable business insights.
Work experience
Python Developer for AI training
OutlierFreelance
May 2024 - Present
2 years 6 months
Rome, Metropolitan City of Rome Capital, Italy
Evaluating the quality of AI-generated code, including human-readable summaries. Solving coding problems, writing functional and efficient code to teach LLMs how to code in python. Writing robust test cases to confirm code works efficiently and effectively.
Equiniti
Sep 2020 - May 2024
3 years 9 months
England, United Kingdom · Remote
Data Scientist
Jan 2022 - May 2024
2 years 5 months
England, United Kingdom · Remote
Lead the design and implementation of solutions to end to end data science projects: gathering project requirements, data extraction, data discovery, data cleaning, data analysis and dashboarding for presentation of findings. Identified key problem areas across the business by analysing more than 1000 customer feedback responses monthly to drive targeted bug fixing which reduced the time to resolution by 75%. Developed python pipelines to automate recurring tasks and reduced time of project delivery by 30%. Implemented a pipeline design for a quarterly data refresh that was previously done manually, speeding up the process by 60%.
Data Analyst
Sep 2020 - Jan 2022
1 year 5 months
England, United Kingdom · Remote
Established python pipelines and classes for automated data extraction, transformation and visualisation. Conducted in-depth analysis of national demographics and employment trends to establish the viability of remote working for selected roles. Engineered python classes for unstructured data (e-mail) cleaning and anonymisation. Developed dashboards and visualisations to monitor internal metrics and present findings to stakeholders .
Digital Image Editor Assistant
UEFA
Sep 2018 - Dec 2018
4 months
Intern
CERN
Jun 2016 - Jul 2016
2 months
Education
University of Exeter
Master of Science - MS
2019 - 2020
1 year 1 month
EPFL
COS
2019 - 2019
1 month
University of Exeter
Bachelor of Science - BS
2015 - 2018
3 years 1 month
Licenses & certifications
IBM Data Engineering Professional Certificate
Issued: Aug 2024