Andrei Iancu

Experience

• 

  Utrecht University

  Sept 2016 - Feb 2018

  Junior Assistant Professor

  I have carried out research in the field of A-hypergeometric functions while also performing teaching duties for four undergraduate courses: - Introduction to Probability and Statistics(WISB161), Nov. 2017-Jan. 2018 - Linear Algebra(WISB121), Nov. 2017-Jan. 2018 - Calculus A(WISB132), Sept. 2017-Nov. 2017 - Rings and Galois Theory(WISB222), Feb. 2017-Apr. 2017

• 

  Ericsson

  May 2018 - Jun 2019

  Data Scientist

  Implemented machine learning algorithms in Python for projects such as:- an imbalanced binary classification project to detect machines across SIM card users which resulted in a model with an accuracy of 98.5% and an F1-score of 0.97- a time series forecasting project to predict network throughput which resulted in a model with a mean absolute percentage error of 14%Developed Python code in order to automate processes, customize trend charts and build models for telecom data.Presented data analysis results to key stakeholders and operational teams in order to improve efficiency and reduce costs.Created and evaluated tests on Probability Theory, Statistics and Machine Learning topics for new hires.Organized fruitful knowledge sharing sessions on Data Science topics.Technologies used: Python, SQL, SPSS Modeler, IBM Cognos Analytics, Excel. Show less

• 

  Objectiv

  Jul 2019 - Apr 2021

  Data Scientist

  Analysis of click-stream data for Web and App products from different types of data sources: Google Analytics, Adobe Analytics, Firebase.Provided actionable data-driven insights that led to an increase in clients' customized goal metrics of up to 20%.Development of data products(models, ETL pipelines) from design phase to production.Automation and optimization of data processes.Onboarded new clients by working closely with Business Analysis team members and with Management.Worked on machine learning projects such as clustering for customer profiling and Time Series forecasting for internal metrics.A/B/n testing.Gave demos on data projects to multiple teams within the company.Presented analyses results to Business Analysis team and Management in a clear and easy to grasp way.Technologies used: Python, SQL, Google BigQuery, GitLab, Bash scripting, Jira. Show less

• 

  VONQ

  Jun 2021 - Jun 2021

  Data Engineer
• 

  Instapro Group

  Jul 2021 - now

  Built models for optimising user acquisition through Google Ads campaigns. Designed the model pipelines using AWS SageMaker and the orchestration of the pipelines through Airflow.Developed model performance monitoring dashboards using Streamlit.Contributed to Data Science and Machine Learning infrastructure improvements.Helped maintaining existing recommender systems models.Tools used: Python, SQL, AWS Services(Redshift, S3, Glue, SageMaker, ECR, IAM), Airflow, GitLab CICD, Terraform, DataGrip, JupyterLab, Jira, Miro. Show less

  • Senior Data Scientist

    Aug 2023 - now

  • Data Scientist

    Jul 2021 - Aug 2023