# Joshua Kelly > Software Engineer Location: New York City Metropolitan Area, United States Profile: https://flows.cv/joshuakelly I’m a Software Engineer: Full-Stack Web and Android. I’ve written production-level code for large-scale, live-streaming apps that process 10K requests/sec. Tech Stack - JavaScript, React, Kotlin, Jetpack Compose, Java, SpringBoot, PostgreSQL, Retrofit I love helping product teams bring full-stack features to production. Feel free to reach out if you’re building something exciting and need Software Engineers. Email - joshuakellyeng@gmail.com Resume - bit.ly/joshua-kelly-resume Github - github.com/joshuakellyeng ## Work Experience ### Software Engineer, Consumer Applications @ Independent Consultant Jan 2023 – Present Clients - Holistic Careers LLC, The Cobalt Soul LLC, Left Bank Studio LLC • Architected web platform that enables 9264+ users to purchase 30,000+ digital comic books using JavaScript, React, and Tailwind, enabling 328,000+ user-item interactions annually. • Engineered RESTful backend using Java, SpringBoot, and PostgreSQL to process 295,680+ orders per year, enabling $6.5M+ worth of transactions annually. • Leveraged JavaScript, React, SpringBoot, and PostgreSQL to render full-stack application with 100% CRUD functionality, enabling store owner to process 880+ customer-interactions per day. • Deployed full-stack JavaScript store application comprised of ~17 React components and 3+ SpringBoot routes (~29,000 lines) using Netlify, ensuring high availability, reliability, and maintaining zero-downtime. ### Software Engineer, Live Audio Podcasts @ Spotify Jan 2022 – Jan 2022 | New York, NY • Populated 120+ Android UI components with live-audio streaming functionality using Kotlin, Dagger, RxJava, and Mobius, giving 433,000,000+ users access to ~70M Podcast episodes. • Implemented ~3 large-scale, cross-platform unit tests for live-audio streaming vertical within Spotify’s Android engineering infrastructure using Mobius, Bazel, and Roboelectric, helping track and ensure interface-component reliability for 45,000+ DAUs. • Developed ~8 Android UI components that displayed 30TB of processed-data with Kotlin, Dagger, and Mobius, allowing 6,600+ listeners to share leaderboard rankings across ~3000 Spotify playlists. • Maintained CI/CD best practices, stable sprint cycles, code reviews, and ticketing system for live-audio Podcasts’ Android vertical using Jira, Lucidchart, and Bazel, enabling 17% faster code shipping ### Technical Operations Manager @ RWJBarnabas Health Jan 2020 – Jan 2022 | New York, NY • Managed IV-infusion delivery operation using MedSupply and Google Sheets, helping produce an extra 511,000+ IV-bags per year (46% increase) saving $13.29M annually. • Collaborated with director-level leadership of 40-person Pharmacy operation supporting 141,000+ patients per year, helping ~3 cleanroom facilities meet 100% federal regulation compliance. ### Senior Pharmacy Technician @ RWJBarnabas Health Jan 2017 – Jan 2020 | New York, NY • Streamlined 350-hour daily IV-bag manufacturing process (127,000+ annual hours) using Baxter Pump, calibration scale, and aseptic technique, reducing medication delivery time by 53% across the pipeline. ### Certified Pharmacy Specialist @ AmerisourceBergen Jan 2016 – Jan 2017 | New York, NY ### Certified Pharmacy Associate @ Walgreens Jan 2015 – Jan 2016 | New York, NY ## Education ### Software Engineering Per Scholas ### Computer Science Hudson County Community College ## Contact & Social - LinkedIn: https://linkedin.com/in/joshuakellyeng --- Source: https://flows.cv/joshuakelly JSON Resume: https://flows.cv/joshuakelly/resume.json Last updated: 2026-04-13