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Nathan W.
Last update: 29 May 2019
ARCHITECT /team lead
Principal Software Engineer and Blockchain Architect
I am a principal engineer and software architect with over 18 years of experience in application development including blockchain, mobile apps and backend services. I have a background in distributed and mobile computing and an extensive history working with web and internet technologies. As a key contributor to hundreds of projects, my experience includes:

Blockchain solution architecture on Ethereum and HyperLedger including integrating with web and mobile applications;

- Solidity Dapp development;
- ERC20 Token ICO and public sales;
- Deployment and testing of smart contracts;
- Private Ethereum blockchain deployment including customization of the geth client;
- Extensive experience with Bitcoin, HyperLedger, NEO and other major blockchains.
- DevOps process
- Native mobile app development
- React - 2+ yrs
- Node.js - 5+ yrs
All rates are indicative, annual rate includes 20% discount
20% discount on yearly basis
GMT-8 USA Pacific Region (PT)
San Francisco/USA


Industry Experience

Food & Drink

Product Experience

Blockchain-based platform, Cryptocurrency


Aug `18 – Jun `19

10 months

Blockchain Solution

Principal Engineer and Architect

Architected the multi-channel HyperLedger solution and deployed in Azure cloud environment for testing. Created smart contracts for utility token. Developed the API layer for data exchange between the mobile app and the HyperLedger instance. Architect native iOS and Android mobile app with integrated token wallet for receiving, transferring, spending tokens.

Global Beverage Company

Principal Engineer and Architect for HyperLedger blockchain solution. This enterprise solution is designed to serve the entire global operation of the company as the single and only blockchain instance. Project included HyperLedger Fabric blockchain, iOS and Android mobile app and Microsoft Azure APIs and data storage.

Technologies Stack:

Android SDK Azure C# Golang iOS SDK Hyperledger


Food & Drink


Blockchain-based platform

Feb `18 – Jun `19

1 year


Principal Engineer and Architect

Create and deploy a private Ethereum blockchain. Create ERC20 token and associated smart contracts for transactions. Simulate the complete ICO process including crypto-crypto wallet exchange and conversion to Ether. Created software wallet mobile app with functionality to transfer and spend tokens on company merchandise and events.

Under NDA

Create an Ethereum based blockchain and supporting smart contracts for utility token and transactions.

Technologies Stack:

C# Ethereum Solidity Truffle




Stanford University

MSEE, Software and Systems

Georgia Institute of Technology


Blockchain and Mobile Apps agency #333

San Francisco/USA


Advertising & Marketing, Blockchain & Cryptocurrency, Data Science & Machine Learning

We put blockchain developers and strategists by your side BlockFirst from ArcTouch helps companies transform their business processes through blockchain decentralized apps and ledger technology. Our team of experts help businesses with blockchain strategy, architecture, design, and developing working proof-of-concept (POC) decentralized applications (DApps) for leading blockchain platforms, including Ethereum, Stellar, and Hyperledger.


I am a self driven and passionate Software Engineer with advanced blockchain and smart contract experience, strong development and debugging skills.
As a Software Engineer, I have had the opportunity to work on several blockchain and mobile development projects through the years. My focus has been on the Ethereum protocol and the associated smart...
GMT-8 USA Pacific Region (PT)
All rates are indicative, annual rate includes 20% discount
view Profile
Updated: 24 Jun 2019
Blockchain and mobile development expertise. Senior engineer, persistent and eager to learn new technologies.
Technical software leader and architect, having experience with Ethereum blockchain and smart contract development. Also, 10+ years experience designed mobile cross-platform frameworks and components...
GMT-8 USA Pacific Region (PT)
All rates are indicative, annual rate includes 20% discount
view Profile
Updated: 11 Sep 2018