David Main

David Main Email and Phone Number

Sr. Software and Data Engineer @ Vytalize Health
Denver, CO, US
David Main's Location
Denver, Colorado, United States, United States
David Main's Contact Details

David Main personal email

About David Main

30 years of deep Information Technology experience with full life cycle development, analysis, business intelligence, data modeling, requirements management, application and data architecture, implementation and support. Highly committed to skills advancement, entrepreneurialism, and building tools that enhance user productivity, empower independence and increase business comprehension.From the beginning of my career when I worked as a programmer/analyst on IBM mainframe projects, to the advancement of my career through data warehouse consulting and the construction of many Unix-based applications, data architecture, sound software engineering principles, project management, mentorship and leadership have been the hallmarks of my experience. Most recently I have worked with Python, Airflow, PostgreSQL, Databricks and Snowflake, along with other cloud technologies in AWS.I have a huge array of technical skills which accompany superior communication, writing, mentoring, and project management capabilities. I can bring superior perspectives to any project to get the job done.Industry Specialties• Healthcare: HL-7, CCDA, FHIR, ClaimsSpecialties and Career Areas of Emphasis• Data engineering, modeling and architecture• ETL/ELT, both with tools like Ab Initio and Talend, and roll-your-own custom solutions• Systems architecture and integration• Data Warehouse, Data Lake, Data Vault & BI/Analytics• Master Data Management• Process and Workflow Management• Application modernizationCurrent Skills Highlights• Languages: Python, JavaScript, Shell, SQL• Web: Django, Bootstrap, HTML, CSS, RESTful APIs• Databases: PostgreSQL, Oracle• ETL: dbt, Ab Initio, Talend Open Studio• Platforms: Databricks, PySpark• Agile: writing user stories and epics, backlog management, conducting retros, implementing feedback• Mainframe: COBOL II, DB2, ISPF, JCL, TSO, VSAM, IDCAMS, SyncSort, Panvalet, Roscoe, SPUFI

David Main's Current Company Details
Vytalize Health

Vytalize Health

View
Sr. Software and Data Engineer
Denver, CO, US
Employees:
219
David Main Work Experience Details
  • Vytalize Health
    Sr. Software And Data Engineer
    Vytalize Health
    Denver, Co, Us
  • Aledade, Inc.
    Tech Lead
    Aledade, Inc. Feb 2020 - Oct 2023
    Bethesda, Maryland, Us
    I built and maintained ingestion, cleansing and transformation processes operating primarily on clinical data. Technologies used:• Python• dbt• Airflow• Datadog, Sumo Logic• PySpark, Databricks, DeltaLake• XSLT• Postgres• AWS S3, ECS, EKS, DockerSourced from Consolidated Clinical Document Architecture (C-CDA) files mostly presented in XML, but also in extremely large flat files provided by Health Information Exchanges (HIEs) and labs. Parsed C-CDA data initially using tree-based methodologies but then transitioned to XSLT which uses a declarative approach that permitted dynamic customizations across source systems to accommodate the high degree of idiomatic variation of data. Implemented highly scalable processes in Databricks using PySpark and DeltaLake. Actively participated in monitoring and metrics gathering in support of numerous OKRs and KPIs. Designed and implemented process monitoring using Datadog and Sumo Logic. Implemented and managed many transformation workflows using dbt.As Tech Lead I actively participated in process design, code quality management, architectural designs, team scrum ceremonies, prioritization, feature ideation, new technology exploration and product management.
  • Compri Consulting
    Software Engineering Consultant
    Compri Consulting Dec 2019 - Feb 2020
    Denver, Co, Us
    Short-term consulting engagement primarily to assist a client with web server software and security upgrades. Work revolved around applications written in Python using Django and Flask.
  • Revint Solutions
    Senior Software Engineer
    Revint Solutions Feb 2017 - Nov 2019
    Plano, Tx, Us
    At Revint (formerly Acustream) I built tools that help the business to find undiscovered revenue for healthcare clients which in turn earned the company revenue. Primary data sources included health care claims (837) and clinical patient data like encounters, diagnoses and procedures.I worked with:• Python• Django• Bootstrap• jQuery• Fireworks (for workflow automation)• Postgres• Mongo DB Created workflows, user interfaces, and data transformation processes that improved the comprehension of business processes, drove the revenue cycle and supported the lean engineering team. I enjoyed the opportunity to wear many different hats and deepened my understanding of core business processes through collaboration with management and executive teams.
  • Datalogix
    Senior Software Engineer
    Datalogix May 2013 - Jul 2016
    Westminster, Co, Us
    Responsible for engineering big data software solutions in support of the many marketing products that Datalogix provides. These included engineering a high-performance data synchronization framework such that all processing platforms had the same datasets available. Led the effort to adopt the Qubole Hadoop-as-a-service enterprise-wide. Primary technologies included Hadoop, Hive, Sqoop, Python, MySQL, Java, Oracle, Netezza, AWS S3 and EC2.
  • Colorado Governor'S Office Of Information Technology
    Technical Information Architect
    Colorado Governor'S Office Of Information Technology Mar 2012 - Apr 2013
    Denver, Colorado, Us
    Responsible for information architecture for several PoC projects, including data.colorado.gov and the Colorado Information Marketplace. Projects required liaising with multiple state agencies, designing innovative and efficient data structures, and implementing and supporting technical processes. The goal of these projects was to explore how multiple state agencies could exchange education data to support longitudinal studies that would identify new and impactful interventions to mitigate the school-to-prision pipeline.
  • Alumni Consulting Group
    Ios Developer
    Alumni Consulting Group Oct 2011 - Jul 2012
    Us
    Develop iOS productivity app for major telecommunications client. Asynchronous web services, XML parsing, complex business processes, internationalization.
  • Evergreen Energy Inc.
    Data Architect
    Evergreen Energy Inc. Aug 2010 - Sep 2011
    Designed data bases for applications in support of the green energy industry using MySQL. Developed data and object models for Java-based webapps. Developed ETL processes using Talend Open Studio. Exposure to coal fired power plant systems.
  • Epsilon
    Senior Database Developer
    Epsilon Apr 2006 - Aug 2010
    Irving, Texas, Us
  • Istonish
    Dss Developer
    Istonish Aug 2005 - Feb 2006
    Greenwood Village, Colorado, Us
    Short-term contract for Level 3 Communications. ("Team Excel" is the former name for Istonish.)
  • Storeperform Technologies
    Dss Developer
    Storeperform Technologies Jun 2004 - Mar 2005
    Us
  • Compri Consulting
    Lead Architect & Senior Developer
    Compri Consulting Nov 2000 - Jun 2004
    Denver, Co, Us
    Long-term engagement with IBM Global Services at Xcel Energy
  • Ab Initio
    Customer Technical Support Engineer
    Ab Initio May 2000 - Sep 2000
    Us
  • Connect: The Knowledge Network
    Business Intelligence Consultant
    Connect: The Knowledge Network 1996 - 2000
    * Level 3 Communications* Xcel Energy (New Century Energies)* Pillsbury* Corporate Express, Inc.* Polaroid Corporation
  • Keane
    Staff Consultant
    Keane 1990 - 1996
    London, United Kingdom , Gb
    * Encore Media Corporation* Public Service Company of Colorado* Intelligent Electronics* Walsh America/PDS
  • Accenture
    Staff Consultant
    Accenture 1989 - 1990
    Dublin 2, Ie
  • U.S. Bureau Of Land Management
    Software Engineer
    U.S. Bureau Of Land Management 1988 - 1989
    Built a land management database system using dBase III with a professor from CU Boulder School of Business as part of a summer internship/mentorship program.

David Main Skills

Databases Etl Integration Data Modeling Business Intelligence Java Database Design Perl Agile Methodologies Sql Big Data Sdlc Software Development Web Applications System Architecture Requirements Analysis Unix Data Architecture Architecture Software Development Life Cycle Python Xml C Mysql Postgresql Objective C Agile Linux Db2 Application Development Subversion Customer Data Integration Master Data Management Batch Processing Ios Development Ios Consulting Business Analysis Enterprise Architecture Data Warehousing Web Services Software Project Management Process Automation Scrum Shell Scripting Data Structures Django Javascript Bootstrap Git Amazon Web Services Html Hive Full Stack Development

David Main Education Details

  • University Of Colorado Boulder - Leeds School Of Business
    University Of Colorado Boulder - Leeds School Of Business
    International Business

Frequently Asked Questions about David Main

What company does David Main work for?

David Main works for Vytalize Health

What is David Main's role at the current company?

David Main's current role is Sr. Software and Data Engineer.

What is David Main's email address?

David Main's email address is d.main@me.com

What schools did David Main attend?

David Main attended University Of Colorado Boulder - Leeds School Of Business.

What skills is David Main known for?

David Main has skills like Databases, Etl, Integration, Data Modeling, Business Intelligence, Java, Database Design, Perl, Agile Methodologies, Sql, Big Data, Sdlc.

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