Kou Z.

Blockchain | Full stack developer

, China

Experience: 8 Years

Kou

Blockchain | Full stack developer

USD / Year

8 Years

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About Me

My name is Kok Zhang (Kou Zhang). I am Chinese. I graduated from the University of Adelaide College. I am an enthusiastic technical architect & developer who always works with full passion and responsibility. I’m very strong in web & mobile, alg...

Skills

Web Development

Programming Language

Database

Mobile Apps

GraphQL - 3 Years

Expert

Others

Graphic Design

Material Design - 3 Years

Expert

Positions

Project Manager (Team Lead)

Full-Stack Developer

Software Architect

Portfolio Projects

PinTalk

Company

PinTalk

Description

iOS: hhttps://apps.apple.com/tw/app/pinchat/id1501950563 • Android:https://play.google.com/store/apps/details?id=me.pinchat.android&hl=en_US≷= US Language: • React Native. • NodeJS • MongoDB

Some techniques: • GraphQL, . • Push Notification. • Location fetching. • Google Maps features: Map, Marker, etc • Real-time Messaging. • Expo.

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Skills

React Native Node.Js MongoDB GraphQL Push Notifications

Active For Good

Company

Active For Good

Description

Website: https://activeforgood.com/ • iOS: https://itunes.apple.com/us/app/calorie-cloud/id1140341868?ls=1 HYPERLINK "https://itunes.apple.com/us/app/calorie-cloud/id1140341868?ls=1 HYPERLINK "https://itunes.apple.com/us/app/calorie-cloud/id1140341868?ls=1&mt=8"& HYPERLINK "https://itunes.apple.com/us/app/calorie-cloud/id1140341868?ls=1&mt=8"mt=8"& HYPERLINK "https://itunes.apple.com/us/app/calorie-cloud/id1140341868?ls=1 HYPERLINK "https://itunes.apple.com/us/app/calorie-cloud/id1140341868?ls=1&mt=8"& HYPERLINK "https://itunes.apple.com/us/app/calorie-cloud/id1140341868?ls=1&mt=8"mt=8"mt=8 • Android:https://play.google.com/store/apps/details?id=org.caloriecloud.android&hl=en≷ =US Language: • React(web), React Native(mobile). • NodeJS • MongoDB Some techniques: • React, GoogleFit, HealthKit, connectors. • Push Notifications.

• Design data driver architecture based on Observer Pattern (same as Firebase concept). • Location fetching

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Skills

Node.Js React Native React.Js MongoDB

Arbox

Company

Arbox

Description

• Website: https://arboxapp.com/ • iOS: https://apps.apple.com/il/app/arbox/id1037717356 • Android: https://play.google.com/store/apps/details?id=arbox.app.com Language: • React(web), React Native(mobile). • NodeJS • MongoDB Some techniques: • Stripe • HealthKit • Bluetooth Connection.

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Skills

Node.Js MongoDB React Native React.Js

Resmio - worked in Germany company(resmio)

Company

Resmio - worked in Germany company(resmio)

Description

Website: https://resmio.com/ Language: • React • Python • PostGres Some techniques: • Stripe • Intercom, Twilio.

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Skills

React.Js Python Twilio API PostgreSQL Stripe

SpillAgency - worked in Swiss company(spill agency beer)

Company

SpillAgency - worked in Swiss company(spill agency beer)

Description

Website: https://spillagency.com/ Language: • Gatesby • GraphQL Some techniques: • Ordering System • Billing

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Skills

GraphQL

colle.ge - worked in Brazilain company(weloveeducation, college, attftl)

Company

colle.ge - worked in Brazilain company(weloveeducation, college, attftl)

Description

Website: https://colle.ge/ https://universida.e/ Language: • AngualrJS • NodeJS • MongoDB Some techniques: • Push notification • Intercom • Stripe • Twilio • Websocket

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Skills

Push Notifications Twilio API Web Socket MongoDB Node.Js Angular.Js

World Crypto Exchange - worked in Indian company(ment tech)

Company

World Crypto Exchange - worked in Indian company(ment tech)

Description

Website: https://www.iza.ae/sto/ Language: • React • NodeJS • MongoDB • Solidity Some techniques: • Block Chain • Smart Contract

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Skills

BlockChain React.Js Node.Js MongoDB Solidity

ECO Swap - worked in Indian company(ment tech)

Company

ECO Swap - worked in Indian company(ment tech)

Description

Website: https://ecoswap-dev.netlify.app/ Language: • React • NodeJS • MongoDB • Solidity Some techniques: • Block Chain • Smart Contract • Dex & NFT

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Skills

React.Js Node.Js MongoDB Solidity BlockChain

Meta1 Gold - working in US company(meta1)

Company

Meta1 Gold - working in US company(meta1)

Description

Website: https://meta1.io Language: • React(main platform, lite wallet), Angularjs(explorer) • CPP(engine), Solidity(wallet, explorer) • Python, Websocket, ES, Nodejs • MongoDB, Sqlite Some techniques: • Block Chain • Smart Contract • Dex

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Skills

React.Js Solidity Angular.Js Python Web Socket Node.Js MongoDB SQLite BlockChain