David Main Email and Phone Number
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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
Vytalize Health
View- Website:
- vytalizehealth.com
- Employees:
- 219
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Sr. Software And Data EngineerVytalize HealthDenver, Co, Us -
Tech LeadAledade, Inc. Feb 2020 - Oct 2023Bethesda, Maryland, UsI 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. -
Software Engineering ConsultantCompri Consulting Dec 2019 - Feb 2020Denver, Co, UsShort-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. -
Senior Software EngineerRevint Solutions Feb 2017 - Nov 2019Plano, Tx, UsAt 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. -
Senior Software EngineerDatalogix May 2013 - Jul 2016Westminster, Co, UsResponsible 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. -
Technical Information ArchitectColorado Governor'S Office Of Information Technology Mar 2012 - Apr 2013Denver, Colorado, UsResponsible 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. -
Ios DeveloperAlumni Consulting Group Oct 2011 - Jul 2012UsDevelop iOS productivity app for major telecommunications client. Asynchronous web services, XML parsing, complex business processes, internationalization. -
Data ArchitectEvergreen Energy Inc. Aug 2010 - Sep 2011Designed 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.
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Senior Database DeveloperEpsilon Apr 2006 - Aug 2010Irving, Texas, Us -
Dss DeveloperIstonish Aug 2005 - Feb 2006Greenwood Village, Colorado, UsShort-term contract for Level 3 Communications. ("Team Excel" is the former name for Istonish.) -
Dss DeveloperStoreperform Technologies Jun 2004 - Mar 2005Us -
Lead Architect & Senior DeveloperCompri Consulting Nov 2000 - Jun 2004Denver, Co, UsLong-term engagement with IBM Global Services at Xcel Energy -
Customer Technical Support EngineerAb Initio May 2000 - Sep 2000Us -
Business Intelligence ConsultantConnect: The Knowledge Network 1996 - 2000* Level 3 Communications* Xcel Energy (New Century Energies)* Pillsbury* Corporate Express, Inc.* Polaroid Corporation
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Staff ConsultantKeane 1990 - 1996London, United Kingdom , Gb* Encore Media Corporation* Public Service Company of Colorado* Intelligent Electronics* Walsh America/PDS -
Staff ConsultantAccenture 1989 - 1990Dublin 2, Ie -
Software EngineerU.S. Bureau Of Land Management 1988 - 1989Built 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
David Main Education Details
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University Of Colorado Boulder - Leeds School Of BusinessInternational 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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