# Eerie Sisu > Senior Software Engineer, mobile/fullstack Location: United States, United States Profile: https://flows.cv/eerie Experienced and adaptable Senior Software Engineer with 9 years in full stack software development. Proven track record of building and scaling intuitive web and mobile applications. Adept at writing production-grade TypeScript and React code, building performant native UIs, and developing GraphQL and RESTful APIs. Committed to writing maintainable, well tested code. Thrives on collaborative, fast-paced teams focused on product excellence. ## Work Experience ### Senior Software Engineer @ Independent Contractor Jan 2024 – Present - Developed and deployed fast-loading, responsive web apps using React, Three.js, and Google Cloud SDK - Configured full deployment pipelines including DNS and hosting using Google Cloud Platform - Delivered full-stack solutions independently while managing client expectations and project scopes ### Senior Software Engineer @ Liminal | Mindset Coaching Jan 2021 – Jan 2024 | Los Angeles, California, United States - Developed frontend and backend for a group voice call platform using SwiftUI, Ruby on Rails, and GraphQL - Built performant custom UI, including HLS streaming video and audio players with AVKit/AVFoundation - Designed and built GraphQL APIs using GraphQL Ruby and PostgreSQL, and clients using Apollo iOS - Stress-tested and refactored legacy codebases to improve performance, accessibility, and testability - Collaborated cross-functionally to scope product features into actionable tickets in a kanban cadence ### Software Engineer @ Clutter Jan 2017 – Jan 2021 | Culver City, CA - Built mission-critical logistics systems, optimizing warehouse workflows and reducing lost inventory - Initiated efforts to support offline app use, including local caching with Realm and SQLite databases - Designed and built an offline, peer-to-peer, Bluetooth/Wi-Fi network protocol to support remote logistics - Developed and A/B tested critical-path sales funnel optimizations using React and TypeScript - Regularly on call for production incidents; coordinated fixes and communications across teams - Hosted engineering meetings and represented the team at public developer events ### Software Developer (Mobile) @ UNUM, Inc. Jan 2016 – Jan 2016 | Los Angeles, CA - Built and maintained high-traffic (300k+ active users) mobile apps for iOS (Swift/UIKit) and Android (Java) - Owned deployment to App Store and Play Store for release, TestFlight for QA, and Bitrise for CI/CD - Developed RESTful API backend using Node.js, Express, and MongoDB to support mobile workflows - Partnered with design team to build easy-to-use UIs for complex workflows like batch photo editing ### Systems Integration Intern @ Mattel, Inc. Jan 2015 – Jan 2015 | El Segundo, CA - Gathered requirements for Enterprise Data Interchange (EDI) integrations between Mattel and outside businesses; created and presented architecture diagrams - Prototyped Unity games for then-upcoming View-Master VR headset ### iOS Developer Intern @ Secure64 Software Jan 2014 – Jan 2014 | Greenwood Village, CO - Developed an end-to-end encrypted photo messaging app from wireframe to code - Implemented authentication flow for phone number or Facebook, using Twilio SMS API and Parse SDK ### Software Developer Intern @ Concepteur Market Jan 2013 – Jan 2013 | Los Angeles, CA Web developer for a fashion market and social network - Implemented backend with Python and Django - Designed a normalized MySQL database ### Cashier @ Panera Bread Jan 2013 – Jan 2013 | Omaha, NE ## Education ### Bachelor of Science (B.S.) in Computer Science University of Southern California Jan 2012 – Jan 2016 ## Contact & Social - LinkedIn: https://linkedin.com/in/eerie --- Source: https://flows.cv/eerie JSON Resume: https://flows.cv/eerie/resume.json Last updated: 2026-03-22