Summary
Overview
Work History
Education
Skills
Websites
Rodo Consent
Personal Information
Languages
Timeline
Generic

Andy Ciesluk

Warsaw

Summary

Senior Data Scientist with 8+ years of experience and 4 years in leading AI-powered product development and implementing innovative solutions across various industries. Expertise in customer experience technology and Generative AI. Proven track record of strategic planning, team leadership, and delivering high-impact projects. Proficient in providing thought leadership, conducting in-depth research, and offering actionable business insights.

Overview

7
7
years of professional experience

Work History

Architect of AI products

Cognitive Data
Warsaw
02.2023 - Current

Leadership & Strategy: Directed a multidisciplinary team of 7 AI specialists, successfully delivering high-impact projects across education and recruitment sectors.

Technical Innovation: Pioneered the application of state-of-the-art NLP and ML algorithms, such as deep neural networks and generative models.

Customer Experience Technology: Led initiatives in enhancing customer support systems using advanced AI technologies.

Collaborated with clients to develop customized architectural solutions, meeting their unique needs and preferences.

Developed comprehensive project documentation, including site plans, elevations, sections, and details for clear communication of design intent.

Frameworks: GPT, RAG, Llama, ChromaDb.

Technical Leader

Klevu
03.2021 - 02.2023

Leadership & Strategy: Spearheaded strategic planning and execution for AI projects, enhancing team performance and project outcomes.

End-to-End Development: Contributed to all project lifecycle phases, including needs assessment, data analytics, modeling, and deployment.

Collaborated with cross-functional teams to develop high-quality software products within tight deadlines.

Contributed to the successful completion of multiple projects by providing strong leadership and expert technical guidance.

CPaaS Solutions: Implemented deep learning techniques for Named Entity Recognition (NER) and Natural Language Understanding (NLU).

Frameworks: Python, Keras, Sentence Transformers, RNN, Rasa.

Senior Data Scientist

RxSense
Warsaw
09.2019 - 03.2021

Leadership & Strategy: Led a team of data scientists, coordinating project timelines and deliverables to meet strategic business goals.

Optimization: Developed and refined models for drug price optimization, driving user engagement.

Business Acumen: Translated complex business requirements into actionable machine learning initiatives.

Customer Support: Improved customer interaction automation through AI-driven solutions.

Frameworks: Python, Sklearn, GCP, BigQuery, AirFlow, Keras, Tensorflow, Numpy, Pandas, Matplotlib, Seaborn.

Senior Data Scientist

Play
02.2018 - 08.2019

AI Leadership: Designed and deployed dialogue systems, mentoring an AI-focused team.

NLP Solutions: Built high-quality natural language classifiers for customer interaction automation.

Predictive Modeling: Developed predictive models for NER, increasing F1 score up to 85% for NER

• Designed experiments to validate hypotheses, leading to valuable insights into customer behavior patterns.

• Managed a team of junior data scientists, fostering talent development and consistent project success.

Frameworks: Python, Keras, TensorFlow, NLP, Predictive Modeling, Data Strategy.

Data Scientist

AplicaAI
02.2017 - 12.2017
  • Designed and deployed dialogue systems and natural language classifiers.
  • Cleaned, transformed, and analyzed large datasets to uncover hidden trends and patterns for actionable insights.
  • Building solutions for a semantic user profiling system, developing solutions through data exploration, feature engineering, model building, model testing, model implementation, post-production models, and monitoring of working models.
  • Implemented advanced statistical techniques for accurate predictive modeling and forecasting of business metrics.
  • Frameworks: Keras (Advanced), TensorFlow (Advanced), GPT-4 (Advanced), RNN.

Education

Postdoc - Data Science

Polish Academy of Sciences Technology Institute
Warsaw, Poland

Postgraduate in Data Science - Data Scence

Warsaw University of Technology
Warsaw, Poland
06.2017

Ph.D. - Philosophy of Language And Logic

Maria Curie Skłodowska University
Warsaw, Poland
06.2012

Skills

  • Python (Advanced)
  • Keras (Advanced)
  • TensorFlow (Advanced)
  • GPT-4 (Advanced)
  • RNN (Advanced)
  • BERT (Advanced)
  • Rasa X (Advanced)
  • Project and Team Management
  • Methodologies: Scrum, Agile
  • Critical Thinking
  • Leadership
  • Design AI product form scratch
  • Problem-Solving

Rodo Consent

True

Personal Information

Title: Lead Data Scientist

Languages

Polish
Native language
English
Advanced
C1

Timeline

Architect of AI products

Cognitive Data
02.2023 - Current

Technical Leader

Klevu
03.2021 - 02.2023

Senior Data Scientist

RxSense
09.2019 - 03.2021

Senior Data Scientist

Play
02.2018 - 08.2019

Data Scientist

AplicaAI
02.2017 - 12.2017

Postdoc - Data Science

Polish Academy of Sciences Technology Institute

Postgraduate in Data Science - Data Scence

Warsaw University of Technology

Ph.D. - Philosophy of Language And Logic

Maria Curie Skłodowska University
Andy Ciesluk