# Madeline Lewis-Whitfield

> Software Engineer

Location: San Francisco, California, United States
Profile: https://flows.cv/madeline

## Work Experience
### Fullstack Software Engineer @ Avinode Group
Jan 2023 – Present | United States
- Engineered and delivered scalable full-stack features for flight operations management, utilizing C#/.NET for robust backend services and React/TypeScript for modern, responsive UIs
- Designed and implemented GraphQL schemas and resolvers, enabling seamless front-end to back-end data interactions and accelerating feature development across the application
- Increased development velocity and quality by implementing and maintaining comprehensive automated testing (frontend Jest, backend NUnit), contributing to a 99.9% uptime post-release
- Contributed to the design, development, and maintenance of 30+ public-facing REST APIs, rigorously tested with Postman, to support external client integrations and ensure efficient, secure data exchange
- Partnered with UX designers to translate complex wireframes into responsive, user-friendly React components, reducing implementation time and ensuring product consistency
- Collaborated within an Agile, cross-functional team of engineers, performing thorough code reviews and utilizing Git for source control to facilitate continuous integration and delivery (CI/CD)
- Used modern AI development tools and turned AI-assisted output into clean, maintainable, production-ready code

### Fullstack Software Engineer @ Zapproved
Jan 2022 – Jan 2023 | Remote
- Collaborated on a cross-functional Agile team to engineer and deliver technology solutions over 2 week sprints
- Developed product features using TypeScript, CSS, HTML, C# and the .NET Core and Angular frameworks 
- Wrote tests in Jasmine and NUnit
- Executed data fixes using SQL and Sequel Server Management Studio
- Owned all phases of the software development lifecycle, including planning, analysis, design, implementation, testing, code review, deployment and maintenance

### Backend Software Engineer @ Zapproved
Jan 2018 – Jan 2019 | Portland, Oregon Area
-Maintained and enhanced an AWS-hosted application using .NET Core, .NET Framework and the following Amazon Web Services (AWS): EC2, SQS, S3 and DynamoDB
-Collaborated with senior engineers to decompose a monolithic .NET codebase into independently -deployable event-driven microservices, improving scalability, fault isolation, and deployment flexibility
-Created a Python script to aggregate AWS usage across customer accounts, contributing to optimized pricing and storage strategies
-Diagnosed and resolved production issues during a monthly on-call rotation using DynamoDB and SumoLogic
-Authored system and research documentation that reduced knowledge silos and supported onboarding 
-Developed end-to-end automated tests using NUnit, increasing coverage and accelerating adoption of continuous integration
-Actively participated in sprint planning, backlog grooming, and daily standups within an Agile team

### Student Assistant/Software Engineer @ California State University-Sacramento
Jan 2016 – Jan 2017 | Sacramento, California, United States
- Provided technical support for various projects at the Sustainable Technology Optimization/Outdoor Research Center (STORC)
- Programmed sensors using an Arduino (C/C++) to monitor various greenhouse states, such as soil pH and oxygen levels
- Developed an event-driven app using Node-RED and Python to create real-time graphs of collected greenhouse data
- Researched new technologies to assist in the success of STORC initiatives including aquaponics and the zero-net energy model home


## Education
### Bachelor of Science (BS) in Computer Science
California State University-Sacramento
Jan 2013 – Jan 2017

### Intermediate Javascript NanoDegree
Udacity
Jan 2022 – Jan 2022

### Highschool in School of Engineering
Harmony Magnet Academy
Jan 2009 – Jan 2013


## Contact & Social
- LinkedIn: https://linkedin.com/in/mlewiswhitfield
- GitHub: https://github.com/maddz131

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Source: https://flows.cv/madeline
JSON Resume: https://flows.cv/madeline/resume.json
Last updated: 2026-03-20