Experience

Pagoda

• United States
• Blockchain Services
• 1 - 100 Employee

• Team Lead

  • Mar 2022 - Present

• Compiler Engineer

  • Aug 2020 - Mar 2022

• Network Software Engineer

  • Sep 2019 - Aug 2020



Abstr Labs

• Hong Kong
• IT Services and IT Consulting
• 1 - 100 Employee

• Chief Technology Officer

  • Oct 2021 - Present



Mosaic

• United States
• Software Development
• 1 - 100 Employee

• Senior Software Engineer

  • May 2019 - Aug 2019



MakeCents

• United States
• IT Services and IT Consulting
• 1 - 100 Employee

• Senior Backend and Blockchain Engineer

  • Dec 2018 - Apr 2019

  - Lead the re-architecture project that separates a complex production monolith backend into microservices- Extending Sawtooth to support Fabric-style event channels and transaction status events

• Backend and Blockchain Engineer

  • Feb 2018 - Dec 2018

  - Helped on the research and implementation of ChronoShift, a novel consensus protocol - a TEE based PoS algorithm producing 1000+ tps with a rolling pool of 200-1000 validators. - Acted as the main developer for the backend of a blockchain based mobile wallet using Go and Python.- Implemented new features and bug fixes in backend REST API and gRPC API.- As the sole developer, independently implemented a decentralized exchange (DEX) layer of our blockchain platform, about 15k lines of Go in one month, including 5 microservices connected by REST and ZeroMQ and tests; set up auto test in CircleCI; wrote frontend in Re-frame.- Implement cross-chain bridging contracts in Ethereum, bridging transaction processor, and cross chain syncing service in Sawtooth to support ERC 20 based stable coins such as DAI (MakeDAO).- Implemented a frontend for a merchant web dashboard in Reagent and ClojureScript- Migrated all of the infrastructure from an OpenShift Cluster to an EKS Kubernetes cluster, reduce 60% running cost by set up automatic cluster scaling and ingress-nginx to only use one ELB. Resolved several OpenShift related issues. Show less



Red Hat

• United States
• Software Development
• 700 & Above Employee

• Software Developer Intern

  • Jun 2017 - Dec 2017

  Build a tool in Ruby and JavaScript to export, process and diagnose PostgreSQL connection and lock information for ManageIQ/CloudForms Server; Fix bugs in ManageIQ Appliance Console, ManageIQ Web App, network configuration and CloudForms deployment scripts in Ruby and Ruby on Rails. Build a tool in Ruby and JavaScript to export, process and diagnose PostgreSQL connection and lock information for ManageIQ/CloudForms Server; Fix bugs in ManageIQ Appliance Console, ManageIQ Web App, network configuration and CloudForms deployment scripts in Ruby and Ruby on Rails.



Aurea Software

• United States
• Software Development
• 100 - 200 Employee

• Remote Lisp Engineer

  • Mar 2017 - Jun 2017

  Maintain Gensym G2, a system for design real time expert systems; Implement and fix bugs in core system using a dialect of Common Lisp; Fix UI bugs and Lisp-C++ calling on Windows; Cooperate with a remote team, using github, JIRA, TeamCity and a VM server. Maintain Gensym G2, a system for design real time expert systems; Implement and fix bugs in core system using a dialect of Common Lisp; Fix UI bugs and Lisp-C++ calling on Windows; Cooperate with a remote team, using github, JIRA, TeamCity and a VM server.



My Teacher Huibin Li's Research Team

• Xi'an China

• Data Analyst

  • Sep 2015 - Jun 2016

  I create data analysis, image processing, 3D mesh manipulation and parameterization programs in MATLAB, R and Python, totally 4,000 lines. The library and tool I created is useful in human face cognition and diagnose of brain disease. I create data analysis, image processing, 3D mesh manipulation and parameterization programs in MATLAB, R and Python, totally 4,000 lines. The library and tool I created is useful in human face cognition and diagnose of brain disease.



links123.com

• Xi'an, China

• Android Developer

  • Sep 2015 - Oct 2015

  I create a "share my location" with friends and some map API based on BaiduMap SDK in a WhatsApp like App that focus on English talking and communication. I also create several native Android UI and some tests. I create a "share my location" with friends and some map API based on BaiduMap SDK in a WhatsApp like App that focus on English talking and communication. I also create several native Android UI and some tests.



Xi'an Mingliu Beauty School

• Xi'an, China

• Full Stack Developer

  • Jun 2015 - Jul 2015

  I redesign the school's website and do some Linux server administration works. The school's website is based on a PHP MV* framework, MYSQL on server side, and standard HTML/CSS/JavaScript and JQuery as frontend. I redesign the school's website and do some Linux server administration works. The school's website is based on a PHP MV* framework, MYSQL on server side, and standard HTML/CSS/JavaScript and JQuery as frontend.



My Teacher Zhilong He's Research Team

• Xi'an, China

• Qt/C++ Developer

  • Feb 2014 - May 2014

  I create about 3,000 lines of Qt/C++ code for Embed device, including a serial port control tool and some classes for obtaining and storing sensor data. I also learned Objective-C and iOS development from engineers in the team. I create about 3,000 lines of Qt/C++ code for Embed device, including a serial port control tool and some classes for obtaining and storing sensor data. I also learned Objective-C and iOS development from engineers in the team.