Principal Consultant
2018 - PRESENTAnalytics Strategies LLC- Designed a new architecture and data feed from Workday's API to populate a Postgres database based on data engineering and data science needs for an HR product.
- Developed and implemented a plan for how to automate the various data science components for an HR product.
- Worked with HRIS data, analysis, and ML to identify bias in an organization's pay.
- Developed logistics models for a complex supply and demand network using open source optimization tools and Python.
- Understood customers business needs and quickly delivered on their top priorities.
Technologies: R, Python, PostgresData 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: Qlik, R, SQL, PostgresAlgorithm 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: R, Java, Python
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 LLCR, Python, Postgres
- MasheyQlik, R, SQL, Postgres
- SelfR, Java, Python
Experience
- Data Science 5 years
- R 3 years
- SQL 3 years
- Database Architecture 1 year
- Data Modeling 1 year
- Python 3 1 year
- Data Engineering 1 year
- PostgreSQL 1 year
Availability
Part-time
Preferred Environment
R, Python, Postgres
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
R, SQL, Python 3, C++Paradigms
Data ScienceOther
Optimization, Operations Research, Stochastic Modeling, Communication, Software Development, Data Mining, Machine Learning, Data Engineering, Data ModelingLibraries/APIs
CaretPlatforms
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
