# Maddy Woodrum > Backend Software Engineer at MyFitnessPal Location: New York City Metropolitan Area, United States Profile: https://flows.cv/maddywoodrum Backend Software Engineer experienced in building and evolving large-scale distributed systems and high-traffic consumer platforms. At MyFitnessPal, I own the backend services supporting the core diary, logging, and AI logging experiences used by millions of users. Partnering with a multidisciplinary team of Engineers, Product, Design, and Data Science, I've delivered revenue-impacting product features and led multi-platform backend infrastructure migrations that resolved critical technical debt and unlocked new product capabilities. ## Work Experience ### Backend Software Engineer II @ MyFitnessPal Jan 2025 – Present - Maintains, extends, and serves as subject matter expert for 10+ microservices within the MyFitnessPal backend ecosystem that power the app's core diary, food logging, and AI logging experiences - Partnered with Product and Data Science teams to design, integrate, and revamp the app's AI logging experience, which drove incremental increase in feature engagement and revenue - Modernized the AI logging technical stack, which enabled observability into LLM workflows and supported dataset-driven product decisions through Langsmith integration - Successfully drove a platform modernization of a high-traffic and highly visible diary and logging microservice delivering: - Zero downtime to customers throughout the migration - 40-70% latency improvements for core application endpoints - 50% improvement in developer velocity - Migration off of end-of-life (EOL) technologies - Architected and executed the migration of Kafka logging events off legacy infrastructure dependent on EOL technologies - Participates in on-call rotation, responsible for incident triage and response across 100+ microservices in the backend MyFitnessPal ecosystem While a core skill of software engineering is the ability to quickly learn and adapt to new technologies, I have particular experience with the following: - Languages: Python, Kotlin, SQL, Ruby, JavaScript, TypeScript - Runtimes, Libraries & Frameworks: FastAPI, Spring, Node.js, Express, Rails - Cloud, Infrastructure & Observability: AWS, Kafka, Docker, Redis, Datadog, Kubernetes, Planetscale, PagerDuty - Misc. Technologies and Skills: LLMs, VLMs, Langchain, Langsmith, REST APIs, Linux, MySQL ### Backend Software Engineer I @ MyFitnessPal Jan 2024 – Jan 2025 ### Co-Creator, Software Engineer @ Twine Real-Time Jan 2023 – Jan 2024 Twine is an open-source drop-in WebSocket infrastructure for modern web applications that provides connection state recovery. Twine drops into an existing application via client and server libraries and is automatically deployed into a user’s AWS account. - Architected and constructed a drop-in auto-scaling WebSocket infrastructure hosted on AWS (EC2, DynamoDB, Elasticache for Redis, Elastic Beanstalk) - Load-tested 96,000 concurrent virtual users over 20 minutes, successfully - Built out the backend REST API (Node.js, DynamoDB, Redis) including constructing a decoupled Redis pub/sub mechanism for sending data received from backend servers out to clients via a WebSocket connection - Authored comprehensive technical case study, readable at: https://twine-realtime.github.io/ - Collaborated remotely with an international team of four engineers across three time zones using agile workflow - Technologies: JavaScript/TypeScript, Node.js, Express, WebSocket, Socket.io, Redis, DynamoDB, AWS, Docker ### Nurse Practitioner @ Memorial Sloan Kettering Cancer Center Jan 2020 – Jan 2023 | New York, New York, United States Head & Neck Medicine ### Registered Nurse @ Memorial Sloan Kettering Cancer Center Jan 2015 – Jan 2020 | Greater New York City Area - Clinical nurse caring for critically ill oncology patients - Preceptor to new graduate RNs - Selected to be trained as a discharge coordinator to participate in a hospital-wide initiative for improved patient flow and experience ## Education ### Software Engineering in Capstone Program Graduate Launch School ### Master's degree in Nursing Science Hunter College ### Bachelor of Science in Nursing Villanova University ## Contact & Social - LinkedIn: https://linkedin.com/in/maddywoodrum --- Source: https://flows.cv/maddywoodrum JSON Resume: https://flows.cv/maddywoodrum/resume.json Last updated: 2026-04-13