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