Daniel Sun's Email Addresses & Phone Numbers

Lead iOS Engineer / Team Lead / Scrum Master @ Stocktwits I hired and led a team of iOS developers to create Stocktwits’ commission free brokerage product, Trade App. I served as the tech lead for the iOS team, while also growing into the role of team lead and scrum master for the whole development team working...

Lead iOS Engineer / Team Lead / Scrum Master @ Stocktwits I hired and led a team of iOS developers to create Stocktwits’ commission free brokerage product, Trade App. I served as the tech lead for the iOS team, while also growing into the role of team lead and scrum master for the whole development team working on the brokerage product.The codebase is written completely in Swift, with a RxSwift influenced MVVM architecture, along with a very opinionated implementation of the coordinator pattern. From June 2018 to September 2019 (1 year 4 months) Greater New York City AreaSenior iOS Engineer @ Flywheel Sports Launched Flywheel's new at-home fitness digital contents streaming iOS app: FLYAnywhere.Supported on-demand classes at launch, and added HLS live stream support shortly after. From August 2017 to June 2018 (11 months) Greater New York City AreaiOS Engineer @ Fresco News From October 2016 to March 2017 (6 months) iOS Engineer @ Skylight, Inc. As the first hire for the Tim Draper and Marc Benioff funded venture, I rewrote our prototype P.O.C for a production launch within eight weeks. We added features like live chat, location fencing, rent payments, etc to help bring transparency in the NYC rental space. From September 2014 to October 2015 (1 year 2 months) Greater New York City AreaiOS Engineer @ Twist Home Took over an outsourced iOS app ahead of major product launch to stabilize experience. Over the next several months, I rewrote the codebase to follow sound engineering principles while continuing feature development. I worked heavily with the iOS CoreBluetooth framework, as well as the Wireless Accessory Configuration API to create a smooth user experience for customers to be able to control their BLE lightbulb devices. Some of the most interesting work was working with our firmware engineers on creating a mesh network implementation, as well as working through the encryption of our BLE messages. From March 2016 to August 2017 (1 year 6 months) New York City AreaEngineering Manager - iOS, Android, Web @ Blink Health Blink Health provides transparency in the prescription drugs industry. Blink offers free home delivery of medications nationwide and provides low prices for patients with or without insurance. - Outlined 3 month, 6 month, 12 months technical and product roadmap for Blink's iOS and Android apps in my first 30 days, including the rollout of 2 business critical revenue streams within the first 90 days.- Built up the iOS and Android teams up from 1 engineer to 7, while managing an offshore team of 3 engineers to support immediate business needs- Drove the creation and execution of operational plan and processes for horizontal iOS and Android team to interface with various vertical "mission teams"- Developed technical leaders internally within the team, aligning with my directs' career goals and successfully completing multiple promotions to senior engineers.- Set the vision for and successfully executed a strategic rewrite / modernization of the legacy iOS and Android apps. Worked with business stakeholders and EVP of Engineering to receive funding and ensured that the project met key non-negotiable business requirements.- Expanded role after 6 months and managed a group of internal and offshore full-stack engineers to form a "core" web team, taking on critical technical debt and operational excellence projects, including the consolidation of our mobile web and desktop web codebase into one responsive web code base.- Actively partnering with Blink's Customer Growth team to improve page speed performance and SEO New York, New York