Johnathon Kyle Armstrong
Services provided: Healthcare Data Scientist , R , Python , Data Management Engineers , Spreadsheets & Data Manipulation , Big Data , Data science , R Developers
About Johnathon Kyle Armstrong:
I am a collaborative and results-focused Data Science professional with an extensive background in analytics and a doctoral degree in Mathematics. Utilizing this background I take my expert knowledge in mathematics, statistics and data analysis and apply it to solving complex business problems and challenges. I have experience working as a Data Scientist, Research Scientist, and senior statistical lead on projects. In addition to these skills, I utilize excellent communication and interpersonal skills to build rapport with stakeholders, and ensure a positive customer experience. In addition, I use my adaptability and decisiveness to produce results in fast-paced and deadline driven environments. Finally, I maintain an expert level knowledge of the latest technologies and approaches.ย
๐ป๐๐๐๐๐๐๐๐ ๐บ๐๐๐๐๐ย
๐๐ซ๐จ๐ ๐ซ๐๐ฆ๐ฆ๐ข๐ง๐ ๐๐๐ง๐ ๐ฎ๐๐ ๐๐ฌ: R, Python, SQL, SAS
๐๐๐ญ๐๐๐๐ฌ๐ ๐๐๐ง๐๐ ๐๐ฆ๐๐ง๐ญ: TeraData, Spark, Impala, PostGres, Snowflakeย
๐๐ฅ๐จ๐ฎ๐ ๐๐๐ญ๐ ๐๐๐ง๐๐ ๐๐ฆ๐๐ง๐ญ: Google Cloud, Google Big Query, Amazon Web Services, Cloudera Data Science Workbenchย
๐๐๐ญ๐ ๐๐ข๐ฌ๐ฎ๐๐ฅ๐ข๐ณ๐๐ญ๐ข๐จ๐ง: Tableau
๐๐๐ซ๐ฌ๐ข๐จ๐ง ๐๐จ๐ง๐ญ๐ซ๐จ๐ฅ: Gitย
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๐ฎ๐ง๐๐ญ๐ข๐จ๐ง๐๐ฅ: Data Analytics, Visualization, Machine Learning, Project Management, Statistical Modeling, Predictive Modeling, Team Development, Leadership, Optimization, AI
Experience
Independence Blue Cross
Senior Research Scientist, Advanced Analytics & Data Science
May 2018 - Jun 2022 ยท Philadelphia, PA
๐๐๐ฌ๐ฉ๐จ๐ง๐ฌ๐ข๐๐ข๐ฅ๐ข๐ญ๐ข๐๐ฌ
โข Actively research and utilize the latest developments in machine learning and artificial intelligence to work on projects involving both structured and unstructured data.
โข Lead data scientist and machine learning engineer on projects, working with stakeholders to gather requirements and make key decisions on methodology, process, and code.
โข Develop and implement machine learning pipelines to solve complex business challenges.
โข Evaluated medical management programs to determine their clinical and financial outcomes and provided recommendations to Executive Management.
โข Provide mentorship and promote best practices related to code standards and optimization.
โข Collaborate with business partners to develop statements of work and partnerships with research organizations.
๐๐ซ๐จ๐ฃ๐๐๐ญ๐ฌ
โข Managed ETL processes and SQL using R, Python, TeraData, HIVE, and Impala for data wrangling to support 40+ machine learning models, reducing model creation time from months to weeks.
โข Developed Likelihood of Impact predictive model to identify members likely to have cost savings with Case Management, using nearest neighbor and random forest classifiers.ย
โข Built an Adverse Pregnancy Outcomes Predictive Model using OMOP CDM to identify pregnancies and multiclass classifier to predict normal pregnancies, various adverse events, or deaths.
โข Created Estimation of Cost Estimates for Commercial Population Spark Random Forest regression model, providing monthly estimates on total medical costs to inform cost-saving initiatives.
Education
Doctor of Philosophy (PhD) in Mathematicsย | Florida State University | 2012 |
Master of Science (MS) in Mathematicsย | Florida State University | 2009 |
Bachelor of Science (BS) in Mathematics and Statisticsย |ย Florida State University | 2006 |
ย
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