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Since 2005, I've been doing full-stack work on complex web platforms. The majority of my experience has been with e-commerce systems on a Microsoft tech stack. I have worked autonomously, led teams and mentored junior developers throughout my career. I have extensive experience analyzing complex legacy systems, refactoring them for performance, security, scalability and reliability. I've been involved in the architecture of several platforms and ported multiple systems to modern tech stacks.…Since 2005, I've been doing full-stack work on complex web platforms. The majority of my experience has been with e-commerce systems on a Microsoft tech stack. I have worked autonomously, led teams and mentored junior developers throughout my career. I have extensive experience analyzing complex legacy systems, refactoring them for performance, security, scalability and reliability. I've been involved in the architecture of several platforms and ported multiple systems to modern tech stacks.

Chris Kentfield

Full Stack Developer, Web Developer, Back-End Developer, +3

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Since 2005, I've been doing full-stack work on complex web platforms. The majority of my experience has been with e-commerce systems on a Microsoft tech stack. I have worked autonomously, led teams and mentored junior developers throughout my career. I have extensive experience analyzing complex legacy systems, refactoring them for performance, security, scalability and reliability. I've been involved in the architecture of several platforms and ported multiple systems to modern tech stacks.…Since 2005, I've been doing full-stack work on complex web platforms. The majority of my experience has been with e-commerce systems on a Microsoft tech stack. I have worked autonomously, led teams and mentored junior developers throughout my career. I have extensive experience analyzing complex legacy systems, refactoring them for performance, security, scalability and reliability. I've been involved in the architecture of several platforms and ported multiple systems to modern tech stacks.

Available to hire

Since 2005, I’ve been doing full-stack work on complex web
platforms. The majority of my experience has been with e-commerce
systems on a Microsoft tech stack. I have worked autonomously, led
teams and mentored junior developers throughout my career. I have
extensive experience analyzing complex legacy systems, refactoring
them for performance, security, scalability and reliability. I’ve
been involved in the architecture of several platforms and ported
multiple systems to modern tech stacks.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Full Stack Web Developer at Healthwise / WebMD

December 29, 2021 - Present

Maintained, added features and upgraded multiple systems related to the delivery of health care information.

Back-end Architect at SiegelTech

December 31, 2022 - October 13, 2025

Designed and built a complex direct marketing and e-commerce platform on the .NET stack, including dependency injection with .NET Core, EF Core, MVC.NET, and logging. Created a hybrid relational/document database, implemented a simple query language with Linq expression trees and JSON queries for MS SQL Server and SQLite, designed a custom CMS with a template language and parser, defined OpenAPI/Swagger standards for Web APIs, built a product-management backend and an API gateway in Node.js using Koa and RxJs, and established a data-access pipeline with JSON Schema validation.

Sr. Software Developer at Beyond Diet

December 31, 2019 - October 13, 2025

Primary maintainer of a large e-commerce site, implementing and improving: payment gateway integration, SEO, sales funnel tracking, A/B split testing, product-management features, subscription management, member diet and exercise tracking tools, member social tools, a blog, and a quiz builder. Decomposed the architecture to improve reusability and ensure better integration across subsystems.

Full Stack Web Developer at Orvis

December 31, 2014 - October 13, 2025

Maintained and added functionality to a VB.NET WebForms e‑commerce site, a custom CMS and a product-management site. Managed website servers and network hardware in the data center. The work involved direct SQL stored procedures and limited third‑party libraries, with emphasis on reliability and straightforward integration.

Platform Developer at Self Employed / AlphaLynx Real Estate Platform

December 28, 2014 - October 10, 2025

Self‑employed developer supporting 30 real estate clients. Replaced and migrated WebForms code to more maintainable libraries, integrating Java/JRuby via IKVM for CLR‑to‑JVM interop. Rebuilt front-ends with Google Web Toolkit, then ported to Ruby on Rails using JRuby integration. Set up Debian Linux VPS with Nginx and PostgreSQL, and automated MLS data imports with cron. Focused on incremental decomposition to improve reusability and maintainability.