Principal Consultant
2018 - PRESENTAnalytics Strategies LLC- Developed logistics models for a complex supply and demand network using open source linear and integer optimization tools and Python.
- Worked with stakeholders throughout a division to provide custom analytics and ML solutions to a variety of business needs.
- Worked with HRIS data, analysis, and ML to identify bias in an organization's pay.
- Developed a churn model for a lead generation product that informed business decisions.
- Understood customers business needs and quickly delivered on their top priorities.
Technologies: PostgreSQL, Python, RData Scientist
2017 - 2018Mashey- Used machine learning, data mining, and predictive analytics to provide insight into key business problems.
- Developed descriptive analytics tools to meet customer needs in healthcare, manufacturing, and logistics.
- Supported a data warehouse design and build for a large retailer.
- Gathered requirements and developed an optimization tool for a healthcare customer.
Technologies: PostgreSQL, SQL, R, Qlik SenseAlgorithm Developer
2016 - 2017Self- Used trading tools, Java, and R to extract and analyze price and indicator data.
- Implemented the resulting algorithm using Python and a REST API connection to the broker.
- Developed a philosophy for how to approach time series problems in a computationally manageable way.
- Improved data cleaning and data science skills.
Technologies: Python, Java, RGraduate Student
2010 - 2016University of Michigan- Built probabilistic models of inventory problems commonly faced by manufacturers and distributors.
- Used stochastic optimization and auction theory to create provably effective algorithms. Coded the resulting algorithms to demonstrate the strengths and weaknesses of the models in practice.
- Developed advanced analytics skills including business acumen, requirements gathering, and analysis skills.
Technologies: Research, Mixed Integer Linear Programming, Linear Programming, Optimization, C++
Zohar Strinka
Data Modeling Developer in Denver, CO, United States
Member since March 29, 2017
Zohar has a range of interests related to using data to make business decisions. These include every aspect of taking data from where it lives to the design and presentation of the final metrics. Her analytics toolkit includes data engineering, data science, optimization, and BI. She has industry expertise in supply chain, healthcare billing, people analytics, auctions, and lean engineering.
Zohar is now available for hire
Portfolio
- Analytics Strategies LLCPostgreSQL, Python, R
- MasheyPostgreSQL, SQL, R, Qlik Sense
- SelfPython, Java, R
Experience
- Data Science 5 years
- SQL 3 years
- R 3 years
- Python 3 2 years
- PostgreSQL 1 year
- Database Architecture 1 year
- Data Engineering 1 year
- Data Modeling 1 year
Availability
Part-time
Preferred Environment
PostgreSQL, Python, R
The most amazing...
...work I've done is to disentangle the world of US healthcare billing well enough to make cash flow predictions from claims data.
Employment
Experience
- Decision Making Blog (Other amazing things)http://typethreeerror.blogspot.com/
I like to explain complex concepts in intuitive terms. I have practiced this skill over the past several years on my blog.
Skills
Languages
Python 3, R, SQL, Python, Java, C++Paradigms
Linear Programming, Data ScienceOther
Mixed Integer Linear Programming, Optimization, Operations Research, Stochastic Modeling, Communication, Software Development, Data Mining, Research, Machine Learning, Data Engineering, Data ModelingLibraries/APIs
CaretTools
Qlik SensePlatforms
AWS LambdaStorage
PostgreSQL, Database Architecture
Education
- Ph.D. in Industrial and Operations Engineering2010 - 2016University of Michigan - Ann Arbor, Michigan
- Bachelor's degree in Industrial Engineering and Honors Physics2005 - 2010Purdue University - West Lafayette, IN
