Jeffrey C. Lopez

Senior Application Development Engineer

Web Resume

Summary

Senior application development engineer with extensive experience designing, building, and supporting enterprise .NET applications. Proven success delivering systems end to end across development, testing, release, and production support.

Skills

Software Development

Full SDLC (Requirements, Design, Development, Testing, Deployment, Support) Agile / Scrum Backend Development Enterprise Application Support Data Analysis and Reporting Production Support Change Management Technical Mentoring Stakeholder Collaboration

Technologies

.NET VB.NET C# SQL Server Oracle REST APIs JavaScript HTML/CSS Git Jira Crystal Reports Excel (Advanced) Power BI Windows Server

Experience

Superior Healthplan (Centene)

Senior Application Development Engineer | Remote

2016-07 to 2026-01

Led design, development, testing, and deployment of enterprise healthcare applications supporting business-critical operations.
Delivered enhancements and new features using Agile methodologies in cross-functional teams.
Provided production support across Development, QA, and Production environments.
Collaborated directly with business stakeholders to translate requirements into technical solutions.
Produced accurate development estimates and release plans.
Ensured applications met compliance, security, and quality standards.
Mentored junior developers and provided technical guidance to improve team performance.
Supported remote teams and ensured consistent delivery across distributed environments.

Data Analyst | Austin, TX

2014-10 to 2016-07

Designed and maintained analytical solutions using statistical analysis and data mining techniques.
Developed business reporting solutions to support operational and strategic decision-making.
Worked directly with internal customers and leadership to define analytical requirements.
Implemented data aggregation and reporting pipelines to improve data visibility.

HORIBA

Data Analyst | Austin, TX

2013-05 to 2014-10

Performed daily data analysis and generated actionable insights for multiple departments.
Collected and consolidated data from multiple sources into standardized formats.
Evaluated analytical methodologies and recommended improvements.
Created and delivered training for staff on new systems and analytical tools.

Financial Software Innovations

Software Engineer | Austin, TX

2009-02 to 2013-04

Developed, modified, and debugged client-facing software applications.
Built event-driven and server-connected applications.
Tested, documented, and supported software releases.
Provided technical support for internal and external customers.
Administered network infrastructure, servers, and client machines.

St. Theresa’s Catholic School

Technology Coordinator | Austin, TX

2007-07 to 2008-06

Managed all technology infrastructure including network, hardware, and software.
Served as primary technical support and database administrator.
Developed acceptable use policies and supported technology planning initiatives.
Collaborated with staff to ensure systems readiness and reliability.

Marsh Inc.

Business Analyst | Austin, TX

2005-09 to 2007-07

Conducted root-cause analysis resulting in improved productivity and cost savings.
Designed and implemented time-tracking and reporting solutions used nationally.
Developed QA standards and reporting processes.
Built Excel macros and Visual Basic applications to automate reporting.
Created reports using Crystal Reports and PowerPoint for leadership.

Projects

Enterprise Healthcare Applications

Delivered compliant enterprise application enhancements and production support across multiple environments in a regulated healthcare setting.

Analytics and Reporting Pipelines

Designed reporting solutions and data aggregation pipelines to improve visibility and decision-making.

Education

Pflugerville High School

High School Diploma • 1997

Austin Community College

General Coursework