Data Engineer, Health Informatics and Health Information Management Professional, Technical Reviewer for Data Science, ML, and Data Analytics publications, Data and Research Specialist, Data Science, and AI/ML. Since 2020, he has been an active volunteer manuscript reviewer for several Applied Clinical Informatics manuscripts. He has also been a technical reviewer for AI in Healthcare and in Data Analytics books. These roles have not only allowed him to contribute to the field but also to stay abreast of the latest developments and trends in several use cases of and research on Clinical Informatics.He is particularly interested in the Data Science, Analytics, Visualization fields, and Data Engineering; he has intermediate to advanced knowledge in Excel. He is experienced in SQL querying, manipulating large datasets, healthcare data analytics and visualization, and providing technical assistance with varied public health organizations. Experienced in Power BI and Tableau, translating visualization between those platforms, and in Business Intelligence Engineering and Business Insight SME for Public Health, Healthcare, and Healthcare programs. Also experienced with Python, PySpark, Spark SQL, R with Databricks in AWS and Azure, ADLS Gen2, and Blob Storage. Working knowledge of Google Cloud, AWS S3, EC2, Redshift, CLI, Sagemaker Studio, and Sagemaker Data Wrangler. Experienced with Extract, Transform, Load (ETL) workflow for big data and API pull.His passion for data science extends beyond his professional responsibilities. He finds joy in automating repetitive tasks using the provided programming platform and is constantly striving to gain knowledge and skills in cloud technology. He firmly believes that learning is a continuous process, a mantra he upholds for both personal and professional development.
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Health Tech ConsultantDeloitte Consulting Aug 2021 - Feb 2022Provided consulting services in the Maintenance and Operations phase of Oregon EligibilityTriaged data system bugs and defects and perform appropriate actions to address data system issues for smooth application use for the stateAnalyzed and rewrote SQL codes to meet business rules and eligibility criteria and improved turn around time by 25% after a month for Medicare eligibility decisions and application improvementAnalyzed policies to ensure accuracy and compliance to state and federal Medicare policies regulations -
Data Quality Assurance EpidemiologistState Of Washington Mar 2021 - Aug 2021Olympia, Wa, UsDesigned and continuously improved the team’s Weekly Reporting dashboard that shows a timeline of data and highlights areas of interest used to make decisions in data collection, data quality, and processesSpearheaded a quarterly newsletter highlighting the team’s quarterly successStreamlined and automated end-of-day reports by utilizing R which reduced processing and preparation time by at least 75%.Reviewed assessments for quality and completeness and identify corrections if needed -
Data Analyst And Data System/ Customer Support SpecialistState Of Washington Oct 2020 - Mar 2021Olympia, Wa, UsProvided technical assistance to Local Health Jurisdiction in using the Case, Response, Exposure, Surveillance Tool (CREST), a data system used for COVID-19 data collection and case management while ensuring customer satisfactionTriaged Local Health Jurisdiction’s issues and requests for the effective use of CREST using various troubleshooting and problem resolution approachesParticipated in the User Acceptance Testing for the improvement of the data system’s Direct to Case tool and SARA Alert, and collaborating in finding solutions to issues raised in the session, and escalate the issue as necessary
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Data SpecialistState Of Washington Feb 2020 - Oct 2020Olympia, Wa, UsExecuted database queries from large and complex datasets and fulfilled data requests from internal and external requesters used for policy changes, reports, and researchImplemented code solutions to answer analytic questions regarding Educator Assignments, Certifications, Teaching Assignments, Demographic Information, and EquityUtilized SQL Server Management Studio in executing database queries and Tableau for data visualization
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Program Data System AnalystState Of Washington Sep 2018 - Jan 2020Olympia, Wa, UsCreated an interactive data visualization dashboard of blood lead level data to track daily, weekly, monthly, and yearly reporting performance and later on adopted for use as reference for CDC lead poisoning prevention reportingUsing principles of Lean Six Sigma, developed efficiency and reduced inaccuracies in the data entry and cleaning processes, and provided a timely and real time data of the program’s surveillance and monitoring phases from the previous status of month and/or year’s data lagEnsured data quality and timeliness performing quality assurance/quality check while compiling lead data into a standard format and importing it into Washington Disease Reporting System (WDRS) in preparation for further statistical and reporting analysisProvided assistance to school water lead poisoning team in their data reporting, analysis, and visualizationAdhered to state and federal data confidentiality laws and regulations as well as Department of Health data policies
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Healthcare SpecialistUs Army Jul 2015 - Oct 2018Arlington, Virginia, Us• Generated medical readiness summary to senior manager for process improvement and resources utilization• Oversaw the training, medical, and operational needs of a team of 38 personnel sent to local and national training events, contributing to 15 successful medical evacuations of 32 personnel to medical treatment facilities• Managed and utilized available resources making sure medical needs were met despite 40% supply and budget shortage• Directed and supervised 160-personnel organization in the absence of a direct line supervisor and exceeded team performance with an increased organizational medical readiness from 91% to 98% in a 3-month period• Trained military law enforcement personnel in their required medical skills as first responders in an emergency call, resulting in confidence in applying those skills and in use of medical equipment• Trained 40 personnel in the inter organization level on medical related tasks which increased the team’s functional medical effectiveness from 34% to 60%
Dennis Alvin D. Education Details
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University Of WashingtonHealth Informatics And Health Information Management -
PerscholasData Engineering
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Lunarline School Of CybersecurityRisk Management Framework For Dod It
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Lunarline School Of CybersecurityCyber/Electronic Operations And Warfare
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Wywm AcademyPenetration Testing
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Wywm AcademyCyber/Computer Forensics And Counterterrorism
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Certification ClassesIntelligence Analysis
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North Carolina State UniversityArtificial Intelligence
Frequently Asked Questions about Dennis Alvin D.
What is Dennis Alvin D.'s role at the current company?
Dennis Alvin D.'s current role is Data Science & Analytics,Data Engineer,PowerBI & Tableau,Business Intelligence & Data Mgmt,Data Quality Engineering,Databricks,Business Insights Lead Analyst,BI Server Administration & Management,Health Informatics,Azure.
What schools did Dennis Alvin D. attend?
Dennis Alvin D. attended University Of Washington, Perscholas, Lunarline School Of Cybersecurity, Lunarline School Of Cybersecurity, Wywm Academy, Wywm Academy, Certification Classes, North Carolina State University.
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