Jikyu Choi Email & Phone Number

San Francisco, California, Us

I joined Future pre-product launch and helped scale the company to $XX-million ARR by building and leading various projects across web, iOS / macOS, and Android* Recruited, mentored, and scaled our web and android teams from scratch.* Architected novel systems to ingest and visualize workout & biometrics data from the Apple Watch for our members and coaches.* Built a wide variety of tools for our coaches to help scale per-coach client load to 6x while providing first-class personal training experience. (Maintaining 80-90+ NPS)* Built core features for our highly rated iOS, Android, and Watch apps - 4.9 stars on the App Store.* Brought growth + marketing initiatives and corporate partnerships with American Express, 24-hr Fitness, Equinox, etc. to life.

San Francisco, Ca, Us

Dreamplate is a platform for growing SMBs to deliver incredible mobile experiences - with bespoke mobile apps + websites, delightful loyalty programs, and access to dedicated experts and AI-driven tools to manage their design, marketing, and hospitality efforts.

Keelo brings quality, high intensity fitness to all at an affordable price. I led consumer-facing projects on iOS and Android. We were featured by:- Apple - Today Feature, "New Apps We Love", "Best New Updates"- Google Play Store - Best New Apps- Forbes - Top 12 Health & Fitness Apps- Men's Fitness - Best Health and Fitness Apps- SELF Magazine - 13 Best New Workout Apps- GLAMOUR, Elite Daily, and more.

Realstax connected commercial real estate professionals with vital market data & modern workflow tools. We empowered decision makers through a better way to analyze, search & transact in commercial real estate. We were backed by Stanford University, Bill Campbell and Jeff Arrillaga, along with leading technology investment funds that have invested in Palantir, Addepar & RelateIQ.- Wrote native iOS (Swift) and Android (Java + Kotlin) clients and deployed them to 25+ brokerage firms in California, reaching 200+ cities and markets. Both codebases followed a singular architecture that embraced Functional Reactive Programming and adopted scalable OOP paradigms such as MVVM. - Implemented robust networking handling & caching layers using RxSwift + Moya, RxJava + Retrofit, and Realm database to mitigate poor network connectivity and improve UX responsiveness- Set up functional testing, CI/CD pipelines using Fastlane and Bitrise- Created an automated system for white-labeling mobile applications for Enterprise clients- Based on feedback (Intercom, emails, on-site sessions, etc.), led sprint planning, feature prioritization, and bug/issue triaging. Defined user personas and wrote product specs.- Recruit recruit recruit! Represented company at university events - As a manager, focused on creating bonds with individual employees, leading by example & hard work, and fostering a productive workplace environment. Conducted weekly 1-on-1’s for constant feedback and promoted social events and meetups to build team camaraderie.

Bitcasa was a cloud storage startup that raised $20M from Horizons Ventures, Andreessen Horowitz, and First Round Capital, with $2M in ARR and 500k MAU at our peak. As a founding team member I worked on desktop and mobile clients, designed our branding and UI / UX, and recruited engineers and designers.- Developed Windows, macOS, and Linux clients (C/C++ & Objective-C) and Android app (Java)- Found a novel method to inject into macOS Finder’s runtime process to render our own assets on top- Architected multi-platform system for auto-updating and collecting crashes & logs on AWS- Developed an on-premise CI/CD and white labeling system based around Jenkins - Led an extensive internationalization initiative that helped win contracts with Samsung and 3Telecom

Stanford, Ca, Us

I was an undergraduate research assistant for Stanford's Virtual Worlds group under professor Vladlen Koltun. I worked on the DRYAD project in C/C++ and OpenGL, a crowd-sourced tree engine.https://news.stanford.edu/news/2008/january9/dryad-010908.html

Santa Clara, California, Us

My team helped test and launch Kentsfield, Intel’s first desktop quad-core processor. I ran various test cases and analyzed processor performance on different third-party vendor boards.

Bachelor Of Science (B.S.), Computer Science

International Baccalaureate Programme