William Gilmore
Denver,CO
Summary
Strategic and dependable Senior Full Stack Developer with over 11 years of technical experience, including a 7.5-year tenure delivering enterprise-grade solutions for a major retail corporation. Expert in the Microsoft stack (C#, .NET Core, SQL Server) and modern frontend frameworks. Proven track record of navigating the full software development life cycle—from initial QA and testing at industry leaders like Epic to architecting complex web applications. Adept at mentoring junior talent, troubleshooting mission-critical production issues, and collaborating across teams to build performant, secure, and user-centric products.
Overview
11
11
years of professional experience
Work History
Software Developer II
MCCOY CORPORATION
12.2018 - Current
- Lead the design and development of scalable backend services and frontend components for large-scale retail and inventory management systems using C# and ASP.NET MVC.
- Architect and maintain high-performance REST APIs to support internal and consumer-facing applications, ensuring data integrity and security.
- Partner closely with product managers and designers to translate business requirements into technical specifications, consistently delivering features that improve operational efficiency.
- Mentor and guide junior developers, conducting thorough code reviews to maintain high standards of code quality, performance, and adherence to SOLID principles.
- Perform deep-dive root cause analysis on complex production issues, implementing long-term technical solutions that reduce system downtime.
- Modernized legacy workflows by integrating .NET Core and modern JavaScript practices into existing corporate infrastructure.
- 7 Years, 6 Months
Jr. Full Stack Web Developer
ASPIRE FOOD GROUP
07.2017 - 05.2018
- Developed production-ready code for a pioneering food-tech platform using C#, JavaScript, and jQuery.
- Collaborated with cross-functional teams to gather UI/UX feedback and iteratively improved product interfaces for better user engagement.
- Provided high-tier support for production issues, identifying and resolving bugs in a fast-paced, entrepreneurial environment.
- Leveraged SQL and AJAX to create dynamic, data-driven web features.
Software Quality Assurance Tester
EPIC
01.2015 - 12.2015
- Developed comprehensive manual test plans for industry-leading medical software, ensuring high reliability for critical healthcare infrastructure.
- Collaborated directly with developers to identify usability gaps and design flaws, fostering a 'quality-first' development mindset.
- Gained foundational expertise in the software development life cycle (SDLC) and rigorous testing methodologies.
Education
Full Stack Web Development Certification -
The University of Texas at Austin
01.2017
Bachelor of Science - Biology, Psychology Minor
Marquette University
Milwaukee, WI05.2011
Skills
- Languages: C#, SQL, TypeScript, JavaScript (ES6), HTML5, CSS3/Bootstrap
- Frameworks & Libraries: NET Core, ASPNET MVC, React, Entity Framework, jQuery, AJAX
- Architecture & Tools: RESTful APIs, Dependency Injection (IoC), Design Patterns (SOLID), JSON, Git
- Testing & Quality: Unit Testing (xUnit/NUnit), Manual Test Planning, Root Cause Analysis
- Methodologies: Agile/Scrum, Product-Driven Development, Cross-functional Collaboration
Timeline
Software Developer II
MCCOY CORPORATION
12.2018 - Current
Jr. Full Stack Web Developer
ASPIRE FOOD GROUP
07.2017 - 05.2018
Software Quality Assurance Tester
EPIC
01.2015 - 12.2015
Full Stack Web Development Certification -
The University of Texas at Austin
Bachelor of Science - Biology, Psychology Minor
Marquette University
CORE STRENGTHS FOR EPAYPOLICY
- Tenure & Reliability: Demonstrated long-term commitment and growth within a single organization (7.5 years at McCoy), proving stability and deep institutional knowledge.
- Full-Cycle Expertise: Unique background that spans from QA Testing at Epic to Senior-level development, ensuring every line of code is written with testability and quality in mind.
- Pragmatic Problem Solver: Expert at 'engineering away' manual tasks and troubleshooting complex system failures through root cause analysis.
- Collaborative Mindset: Experience working in both large-scale corporate environments and fast-paced tech startups, adapting seamlessly to team needs.