Resume
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Download resume PDFCorwin Marsh
Senior Architect - Software Engineer
Greater Seattle Area
linkedin.com/in/corwinmarsh
github.com/corwinm
corwinmarsh.com
Key Skills
- Leading scrum teams to deliver timely software features, leveraging Generative AI development tools.
- Operate in high ambiguity context, identifying and providing solutions to problems across tech, process, product, and design practices.
- Detailed knowledge of building performant, accessible, and well tested web applications.
- Deploying applications with AWS Lambda, CloudFront and S3, ECS and Docker.
- Infrastructure as code (AWS CloudFormation and Terraform) deployed by CI/CD Pipelines (GitHub Actions, Jenkins, AWS CodePipeline).
- Designing and implementing RESTful APIs and RPC Services with SQL and NoSQL databases.
Technical Skills
Frontend:
TypeScript, React, React Router 7, Next.js
Backend:
Node.js, Python, Java, Go, C#
Tools & Platforms:
AWS, Terraform, Docker, GitHub, Cloudflare
AI Development:
Pi, OpenCode, GitHub Copilot
Education
Graduate Certificate in Software Design & Development
University of Washington - Bothell
Sept 2013 – June 2014
BA in Business Administration - Finance
Western Washington University
Jan 2007 - June 2009
Bellevue College
Sept 2005 - Dec 2006
Professional Summary
Senior Software Architect with 10+ years of experience designing and delivering scalable web applications and leading engineering teams. Expertise in React, TypeScript, and cloud architectures with a passion for creating maintainable, user-focused solutions. Proven track record of architecting enterprise applications, mentoring development teams, and driving technical excellence across diverse client projects.
Professional Experience
Sr. Software Architect
Slalom • Seattle, WA
Aug 2015 - Present
- Architect and deliver software applications for a wide variety of clients
- Lead scrum teams to take sometimes ambiguous client requirements to fully realized products and features
- Provide code review and guidance for engineers with an emphasis on helping everyone to learn and improve
- Support production applications and build new production ready products and features with a focus on maintainability and observability
Key Projects:
- Ionic Hybrid Mobile App for Insurance Company with supporting AWS Lambda Serverless backend to integrate with various legacy systems
- React Web Applications and supporting design system libraries for large client project - Architected and implemented design system libraries using React and SCSS for a program with over 100 team members
- UI for a new login flow for multiple applications using OAuth2. Including a login page React SPA and supporting client NPM Packages to streamline adoption across the program
- Architected and implemented React Single-Spa microfrontend application for administration of customer accounts to support multiple product teams
- iOS App for Energy Company's internal operations
- Angular 2 Web Application with AWS Serverless APIs for database provider client
- C# REST api for user management for storage company client
- C# Web Application order form for title insurance company client
Jr. Software Engineer
Intellicheck Mobilisa • Port Townsend, WA
Jul 2014 - Aug 2015
Personal Projects
oil.code - VS Code extension - https://github.com/corwinm/oil.code
Built for developers who want an oil.nvim-style workflow without leaving VS Code.
Arashi - CLI developer tool - https://github.com/corwinm/arashi
Designed for multi-repo development and spec-driven workflows.
coding-agents-tmux - tmux integration - https://github.com/corwinm/coding-agents-tmux
Makes it easier to manage multiple agent sessions from a single tmux workflow.
pi-extensions - pi ecosystem - https://github.com/HaphazardDev/pi-extensions
Includes packages for asking user questions, copying code blocks, interactive review, and Vim-style quit commands.