Software Engineer Data

Oleg Issers

248-***-**** ****.*******@*****.*** Oleg Issers – LinkedIn

***** ******* ****** **, ********** Hills, MI 48331

Profile Summary

Results-driven Senior Data Engineer and Software Engineer with years of comprehensive experience in healthcare, health insurance, and financial services industries. Skilled in designing scalable ETL pipelines, architecting operational data warehouses, and optimizing big data solutions to deliver actionable insights. Proficient in healthcare data interoperability, claims processing, and value-based care analytics, leveraging modern technologies such as Microsoft Azure, AWS, Hadoop, and Iceberg. Adept at full-stack development, with a proven track record of driving performance optimization and ensuring security compliance. Passionate about enabling transformative solutions in population health and managed care through innovative software and data engineering practices.

Skills

Data Architecture

ETL Development

Cloud Computing Concepts

Big Data Processing

Database Design

API Development

DevOps Practices

Microservices Design

System Design and Scalability

Data Governance Strategies

Security & Compliance Standards

Healthcare Data Interoperability

Performance Optimization

Data Visualization Techniques

Predictive Analytics

Healthcare Claims Processing

Data & Systems Integration

Database Modeling

Data Warehousing

Data Analysis

Full-Stack Development

Web Application Development

Agile Methodologies

Cross Functional Communication

Software Development Lifecycle (SDLC)

Software Application Design

Development Patterns

E-commerce Solutions

Social Media Integration

Enterprise Systems

Small Business Solutions

Technical Competencies

Database Management & Big Data Technologies: Microsoft SQL Server, Azure SQL, MySQL, Oracle, PostgreSQL, AWS Athena, Hadoop, Hive, Starburst, Trino/Iceberg

Data Integration & ETL Tools: DBT, SSIS, BizTalk, Azure Data Factory, Wherescape, Jinja, Custom Data Integration Solutions

Cloud & DevOps Platforms: Microsoft Azure, Amazon AWS, Jenkins, Kubernetes, Splunk

Programming & Development Frameworks: C#.NET, VB.NET, ASP.NET, WCF, Java Spring, PHP, Python, HTML/CSS, XML/XSLT, JavaScript (jQuery/AJAX), React/Redux, WordPress, ESRI GIS

Business Intelligence & Reporting: PowerBI, Tableau, Crystal Reports, Mercury Test Director

Development Tools & Application Frameworks: Visual Studio, RedGate, E/R Studio Data Architect, IIS, Apache, Dolphin, NHibernate, NUnit

Web Technologies & GIS: AJAX, Google Maps/GIS

Professional Work Experience

Senior Software Engineer Aug 2020 – Dec 2024

Auto-Owners Insurance, Lansing, MI (Remote)

Developed and optimized ETL processes for migrating property & casualty insurance data from DB2 to Hadoop and SQL Server, ensuring efficient data transfer and integration.

Designed and implemented data mart solutions for property & casualty insurance policy and claims data, enhancing reporting and analytics capabilities.

Led the migration of existing ETL workflows from WhereScape and Hive to DBT and Iceberg, improving scalability and performance of data pipelines.

Collaborated with cross-functional teams to ensure seamless integration and transformation of data across diverse systems and technologies.

Senior Software Engineer Jan 2020 – Jul 2020

X by 2 Technology Consulting, Farmington Hills, MI (Hybrid)

Designed and developed key components of a clinical data integration application to aggregate Electronic Health Record (EHR) data from diverse sources, ensuring seamless data consolidation.

Developed and implemented components of a data quality framework application for validating clinical data sets, enhancing data accuracy and integrity.

Successfully deployed the data integration and quality framework applications in a client environment, ensuring smooth operational integration and client satisfaction.

Senior Software Engineer Sep 2018 – Dec 2019

Medical Advantage Group, Ann Arbor, MI (Hybrid)

Designed and developed ETL components and stored procedures to integrate clinical (EMR/EHR) data, medical insurance claims, membership/eligibility, provider rosters, and reference data into an operational data warehouse.

Collaborated with cross-functional teams to ensure seamless data integration, processing, and reporting within the healthcare environment.

Created custom reports to derive medical informatics concepts such as Member Months, and delivered extracts to provider accountable care organizations for cost and quality care analysis.

Developed a Microsoft Azure-based solution to receive healthcare data from multiple integration endpoints and load it into a Microsoft Azure SQL relational database.

Senior Software Engineer Apr 2015 – Aug 2018

Trinity Health Systems / Reward Health, Livonia, MI (Hybrid)

Led the design and development of ETL components and stored procedures for integrating medical insurance claims, membership/eligibility, provider rosters, and reference data from multiple sources into an operational data warehouse.

Created custom reports to extract key medical informatics insights, including PCP attribution and healthcare encounters, leveraging claims, membership, and provider data.

Developed and implemented a robust framework for unit testing ETL components, ensuring data quality validation and monitoring of critical data metrics.

Architected a solution for the cleansing, standardization, and mapping of medical and billing code concepts, improving data consistency and accuracy.

Senior Software Engineer Sep 2012 – Mar 2015

Blue Cross Blue Shield of Michigan, Detroit, MI (Hybrid)

Designed and developed ETL components for seamless integration of medical insurance claims, membership, lab results, and health status indicator data.

Created and optimized processes for generating medical informatics reports utilizing claims, clinical, membership, and provider data.

Mentored junior developers and new team members, fostering a collaborative environment and promoting skill development.

Managed code deployment and release processes for a team of developers, ensuring smooth and efficient implementation.

Led the development of tools to automate code deployment and release management, enhancing operational efficiency and reducing manual effort.

Senior Software Engineer Jan 2010 – Sep 2012

WellMed Medical Group, San Antonio, TX (Remote)

Developed integration components and services to connect a custom-built EMR system with legacy systems, third-party platforms, and health reference data.

Designed and implemented WCF services and BizTalk orchestrations for seamless integration with a Silverlight/.NET EHR application.

Enhanced system interoperability, ensuring smooth data flow across multiple platforms and improving overall healthcare data management.

Software Engineer Feb 2008 – Dec 2008

DOC Optical / IT 2, Detroit, MI (Remote)

Developed a web-based application to streamline billing, processing, and management of optical insurance claims.

Integrated the application with POS software, enabling efficient data flow between optical service providers and multiple vision insurance providers.

Designed and implemented both UI and backend components, ensuring smooth user experience and functionality.

Lead Web Developer 2007 – 2013

Startup Nation, Birmingham, MI (Hybrid)

Integrated new and existing modules with third-party software, enhancing system capabilities and improving user experience.

Developed web services to enable seamless B2B communication with partner websites, streamlining external interactions.

Led the migration of website modules from classic ASP to ASP.NET, ensuring improved performance and scalability.

Architected and developed multiple modules for a large public-facing website, including custom content management, multimedia publishing, search engine functionality, and social media integration.

Migrated data from custom CMS and social media platforms to open-source and third-party software solutions, improving efficiency and flexibility.

Senior Web Developer 2006 – 2007

Ford Motor Company, Dearborn, MI

Delivered expert technical support for a web-based data management application, ensuring seamless functionality and performance.

Led the design and development of new application modules and feature enhancements to improve user experience and operational efficiency.

Authored comprehensive test plans and technical documentation for both new and existing application modules, ensuring high-quality code and streamlined workflows.

Collaborated closely with cross-functional teams to troubleshoot and resolve complex technical issues, optimizing system performance.

Application Developer/Solution Consultant 2003 – 2006

New World Systems (Tyler Technologies), Troy, MI

Designed and built components for a multi-tiered, distributed web application used by local governments and utilities for utility service management and billing.

Participated in full development lifecycle, including requirements gathering, design, coding, and ongoing maintenance and support of applications.

Architected and developed an integration engine for reporting and interfacing with MS Office Suite (Outlook, Excel, Word), utilizing XML/XSLT, WordML, XMLSS, and WebDAV.

Created custom web-based user interfaces, data models, stored procedures, and reports, integrating with GIS mapping software for enhanced functionality.

Developed and optimized data access components to ensure efficient communication between front-end interfaces and backend systems.

Developer/Consultant 2001 – 2003

X by 2 LLC, Farmington Hills, MI

Developed components for a multi-tiered, distributed web application used to manage operations for a financial services and credit counseling company.

Contributed to all stages of the development lifecycle, including requirements gathering, design, coding, quality assurance testing, maintenance, and support.

Created web-based user interfaces, data models, stored procedures, data access components, and custom reports to enhance application functionality.

Collaborated with cross-functional teams to ensure seamless integration and optimization of business processes.

Project

Co-Founder & Managing Partner Oct 2007 – Present

FightMatrix.com, LLC

Co-founded and manage FightMatrix.com, an independent global portal for Mixed Martial Arts (MMA) rankings, statistics, and combat sports content.

Developed and maintained the website using LAMP stack and WordPress as the content management system, ensuring a seamless user experience.

Designed and implemented data feeds and APIs to provide up-to-date, objective rankings for over 750 professional MMA fighters across multiple divisions.

Cultivate and manage relationships with partners, advertisers, collaborators, and bloggers to drive engagement, sponsorships, and content partnerships.

Lead strategic direction and growth initiatives for the platform, ensuring consistent updates and enhancements to meet the evolving needs of the MMA community.

Education

Bachelor of Science in Computer Engineering 2001

University of Michigan, Ann Arbor

References

Will be furnished upon request.

Contact this candidate