Yifan is the full stack web developer

2021 — 2022UpstartSenior Software Engineer

2021 — 2022

2019 — 2021HarmonizeHead Of Engineering

2019 — 2021

Converted a prototype built on .NET Azure to a more modern stack

Migrated sql database to AWS RDS

Added full CICD through CircleCi

Revamped the frontend to a SPA with React

Converted the API to NestJS allowing fullstack developers to use typescript only

Dockerized the deployments and managed the servers with ElasticBean stalk

Set up a two week sprint process to more accurately predict the team's work capacity

Lead and mentored a team of 2-4 Fullstack engineers and 2 mobile developers from seed round all the way to series A

Architected the entire system and all of its integrations to other third party software and medical EHRs

2018 — 2019ThunderCore, Inc.Lead Full Stack Web Developer

2018 — 2019

Built mobile crypto wallet in react-native and released to both app store and google play

https://play.google.com/store/apps/details?id=com.thundercore.mobile&hl=en_US

https://apps.apple.com/us/app/thundercore-hub/id1471222243

Built blockchain explorer in react and express

https://scan.thundercore.com/

Built blockchain proof of concept applications in Typescript + React + NestJs + Solidity

https://thundercore.github.io/DoubleOrNothing/

Built Developer portal with documentation for our users

https://developers.thundercore.com/

Built binary file storage system with data integrity validation through the block chain

Built Selenium wrapper to facilitate testing browser interactions along with chrome plugin interactions

2018 — 2018Vida Health, Inc.Technical Lead

2018 — 2018

Rebuilt the old internal coach dashboard with React + Redux

Built an analytics package with schema validation to insure data integrity

Learned new technologies and introduced/taught them to the team

2015 — 2017RoomiFull Stack Developer

2015 — 2017

San Francisco

Roomi is a free mobile platform that helps people find flexible, affordable co-living solutions. That starts with building back trust in the peer-to-peer marketplace, so we set out to create the simplest and safest choice for the housing search.

Education

2008 — 2014

University of California, Berkeley

Bachelor of Engineering (B.Eng.)

2008 — 2014

2014 — 2015

App Academy

Web Development Bootcamp

2014 — 2015

Experience+

Education

Bachelor of Engineering (B.Eng.)

Web Development Bootcamp