# Luis I. > Senior Software Engineer II @ The League Location: United States, United States Profile: https://flows.cv/luisi Senior Software Engineer with a decade of experience and specializing in Node, React, TypeScript and AWS. Proven track record in leading complex projects at startups, and in building scalable back-end systems and intuitive UI components. Excels in remote work environments, consistently delivering impactful results autonomously within fast-paced settings. ## Work Experience ### Senior Software Engineer II @ The League Jan 2024 – Present The League is an exclusive dating app designed for ambitious professionals, with a focus on matching users with similar career goals, education levels, and interests. ### Senior Software Engineer @ LifeScore Music Jan 2022 – Jan 2024 LifeScore Music creates adaptive, real-time soundtracks using AI and high-quality musical recordings to dynamically respond to user experiences across games, apps, and other interactive media. - Architect a scalable FIFO job manager using Node, Postgres and SQS, increasing musical variation by 200% per track - Build remix features for React music platform using Nest.js, enabling remixes up to 60x the original track length - Implement an asset ingestion process with the Dropbox API, fully automating musical metadata ingestion - Manage DevOps for the engineering team, achieving single-script cloud deployments and 90% AWS cost savings ### Software Engineer @ Ahana Jan 2020 – Jan 2022 Ahana is a cloud-native managed service company for PrestoDB, an open-source distributed SQL query engine, providing easy, scalable analytics through its Ahana Cloud for Presto platform. - Implement client subscription and cluster usage dashboards using React and Node, eliminating manual reports by 100% - Architect credits accounting system in Postgres, enabling client contracts via AWS Marketplace for the first time - Build S3 bucket and Kubernetes management features for SaaS platform, giving users greater compute plane control ### Full Stack Engineer @ Zigazoo Jan 2020 – Jan 2020 Zigazoo is a kid-friendly video app where children can make and share short videos by answering fun challenges. - Build React admin portal to manage daily video projects, allowing 40+ clients to upload projects dynamically - Implement scalable API functions to support 50,000+ users, unlocking user notifications, email campaigns and automated backups - Create media processing server with Express to manage video projects, including video processing and thumbnail generation ### Full Stack Web Developer @ eHungry Jan 2018 – Jan 2020 - Implement free delivery coupons and region-based flagging, enabling COVID-critical features for thousands of restaurants - Design an automated holiday scheduling feature, fully eliminating manual holiday adjustments - Redesign cart process to include up-sell items, boosting average cart value by 0.8% within the first month ### Technical Solutions Engineer @ Criteo Jan 2016 – Jan 2018 | Miami, Florida, United States - Create custom, innovative solutions to troubleshoot clients’ specialized needs using a wide array of technologies, including an AWS-based Node.js API to allow clients to upload product feeds to Criteo's back-end programmatically. - Manage the technical JavaScript integrations of 150+ advertiser accounts in Spanish America, including tag implementation, feed validation and client communications. - Build a web tool to test In-App hyperlinks with just one step, reducing testing time by over 99%. ### IT Programmer Analyst @ Florida Power & Light Jan 2014 – Jan 2015 | Miami, Florida, United States - Design and implement the first version of the Storm Readiness App, an iOS app and companion web app to serve as a central repository of critical company-wide data relating to natural disasters, current outages and service requests. - Build an internal social networking tool for the Customer Service department consisting of authentication, posting and image uploading. - Convert the existing MAUI project, a web app that displays meter usage and cost for 5+ million customers, into a fully responsive web app for tablets and phones, making it usable for engineers on the field. ### Software Developer I @ Emphasys Software Jan 2014 – Jan 2014 | Miami, Florida, United States - Redesign and modernize a decades-old legacy housing & finance system that provided loan portfolio management, accounting and financial solutions. - Design clean, minimalistic and modern UI/UX for mobile iOS and Android apps. ## Education ### Bachelor of Science (B.Sc.) in Computer Science Florida International University Jan 2009 – Jan 2013 ## Contact & Social - LinkedIn: https://linkedin.com/in/irizarryluis --- Source: https://flows.cv/luisi JSON Resume: https://flows.cv/luisi/resume.json Last updated: 2026-03-22