John Yu

DeFi Engineer @ Crypto.com

About

I am a Blockchain/Full stack developer. I am energetic and like to take on challenges. Specialties: Ethereum Solidity Truffle Quorum Nethereum C# .Net Framework ASP.NET MVC Typescript Angular Oauth 2.0 Microsoft Azure

Country

City

Hong Kong SAR

Industry

Computer Software

Skill

Cryptography, Game Theory, Blockchain, Substrate, Polkadot, XCM, Rust, Near, evm, Yul, Gas Optimisation, MEV, Formal Verification, Smart Contracts, CosmJS, Ignite CLI, Cosmos SDK, Tendermint Core, IBC, Amazon Web Services (AWS)

Experience

DeFi Engineer

Crypto.com

2021-9 - Present · 5 yrs 1 mo

ConsenSys Ambassador

Consensys

2021-1 - Present · 5 yrs 9 mos

Hong Kong SAR & Mainland China

Senior Software Engineer

Galileo Platforms

2017-3 - 2021-7 · 4 yrs 5 mos

Hong Kong SAR

Senior Software Developer

Provido Global Limited

2016-3 - 2017-1 · 11 mos

Hong Kong SAR

Independent Software Developer / Consultant

Self-Employed

2015-4 - 2016-2 · 11 mos

Hong Kong

developed a minimum viable product of a insurance comparing/reviewing web application for a startup company, using C# 6.0, ASP.Net 5.0/ASP.Net MVC 6, Entity Framework 6, Bootstrap 3.2, jQuery, Azure SQL. developed a product design/order management system for a trading company using C# 5.0, ASP.Net MVC 5.2, Entity Framework 6, Azure SQL,jQuery, Bootstrap 3.2. Hosted it on Microsoft Azure App Service. The designer module is implemented fully on client-side by javascript, SVG/Snap.SVG.

System Analyst

Birgma

2012-3 - 2015-3 · 3 yrs 1 mo

Hong Kong

Designing, development and maintenance of Purchasing/Order management systems using ASP.net MVC 5, C#, Entity Framework 6, SQL Server 2008, Bootstrap 3, jQuery, Dapper ORM and Ninject. Designing and development of QC staff mobile client using Apache Cordova, HTML, CSS, jQuery, jQuery Mobile, KnockoutJS.

Analyst Programmer

MassMutual

2010-8 - 2011-8 · 1 yr 1 mo

Hong Kong

Designing, development and maintenance of Insurance Advisor Enquiry &Policy Management Systems using ASP.Net MVC 3, C#, SQL Server 2008, jQuery and Crystal Report.

Analyst Programmer

Sun Hing Group

2008-2 - 2009-11 · 1 yr 10 mos

Hong Kong

Designing, development and maintenance of Logistics/Warehouse Management Systems using ASP.Net 3.5, C#, Winform, SQL Server, jQuery and Crystal Report.