Joinup
Krzysztof Ciesielski

About

Senior Data Scientist, PhD

Versatile specialist with pragmatic,
goal-oriented approach. Diverse experience in Telco, Finance, AdTech, Media,
and Research. Manager and mentor of small-to-medium project teams.

Social Media:

LinkedIn

LinkedIn

Skills

Bash

Data Science

Deep Learning

Docker

ETL

Git

Machine Learning

NLP

NumPy

Python

Pandas

R

SAS Programming

SQL

Scikit-Learn

Open for

fulltime

mentoring

Work Experience

Fanfare Switzerland GmbH

2021-09 -

Workplace
Lead Research Scientist
Location

Zürich

Employement type

fulltime

● developed all models for Fanfare SaaS, including: ○ multimodal highlights extraction from audio & text ○ automated tweets and summaries generation ○ automated clips styling (font type, captions location) ○ chat features based on OpenAI models (talk-to-podcast) ● optimized cold-outreach process & conversion KPIs monitoring ● supported the engineering team with model deployments

Genistat AG

2016-09 - 2021-09

Workplace
Lead Research Scientist
Location

Zürich

Employement type

fulltime

● led ML/DS consulting projects for several Swiss companies ● co-authored and participated in ReTV EU Horizon 2020 grant

joiz Global AG

2015-12 - 2016-08

Workplace
Big Data Scientist
Location

Zürich

Employement type

fulltime

● designed user segmentation from multimodal data (behavioral, text, social networks) as well as recommendation models. ● supported the conversion funnel optimization via A/B testing

Adform A/S

2015-01 - 2015-11

Workplace
Senior Data Scientist
Location

Remote

Employement type

fulltime

● optimized DSP inventory forecasting and pricing models ● collaborated with dev & DevOps teams to ensure correct implementation and deployment of R&D prototypes ● collaborated with product teams to determine business needs and translate them into working products