Remote Developer Services

Find the developers you have been looking for


Good developers can be hard to find

  •  – You founded a startup.
  • – You got investors.
  • – You issued a roadmap.

Now you got deadlines to comply with.
Products to launch on specific dates.
Problem is, good developers can be hard to find.
There is no unemployment for them.
So attracting new ones may mean bleeding cash.
And not attracting them means missing deadlines, investors calling to see what is going on, lack of confidence from both users community and investors.
Looks like a rock and a hard place.

Until now.


With our RDS (Remote Developer Service) service you can get all the developers you need, in your language, in your time zone, for a reasonable price.


About Ethernity

Our company was established in 2013 by ex-Fortune 500 consultants in Uruguay, and have over the years worked for clients in Australia, Canada, the European Union, the UK, and the USA.
We started creating software for Bitcoin start-ups in 2013, and since then, we have developed two Bitcoin exchanges and educated more than 1000 people on cryptocurrencies.
We are both tech-savvy and focused on business outcomes. We help you capitalize on current and future waves of finance technology, including Blockchain, Bitcoin, Ethereum, and Altcoins. We can turn Blockchain into a friendly and useful tool for you.

Some of our work

Hydro Security Tokens Framework

An Ethereum based platform for issuing Shares, Mutual Fund units, and Bonds

Aegir Wallet

Aegir Mobile Wallet
Non custodial, privacy-oriented wallet.
Support for Ethereum, Binance Smart Chain, Bitcoin, TUSC.

Introduction to Blockchain and Ethereum

Book published by Packt Publishing, London

Ethereum Tokens

Tokens, Issuers, Swappers for multiple clients. Tokens include GXE, GXVC, AUM, JEIG, ITK

Ethereum Applications

Financial Oracle, Universal Storage System

Decentralized exchanges

Decentralized exchanges based on Ethereum blockchain for BiJust, London Exchange, Genevieve

Document certification

In the course of your business, do you need to be sure that some documents, once created, do not change? What would the consequences be if they are modified by third parties, either by mistake or because of dubious intentions? We can help you certify documents on the blockchain.

Electric Vehicle Chargers Control Application

In a hurry to connect your new electric charger units? Use our ready-to-deploy app built with Open Charge Point Protocol (OCPP) and simplify your deployment and management of new charger units.

Centralized exchange

One of our first works, we leveraged our experience with large enterprise applications to build a highly scalable platform.
Works with Bitcoin and any altcoin.

Mobile wallet

Personal finance application allowing users to manage Ethereum and ERC20 tokens

Supply chain traceability

Do you need to record and prove the steps in your supply chain? We can help you implement traceability and prove transparency by means of a blockchain solution.

Our Services

Blockchain Development Services

We can help you specify your project, design an application suitable for your users, and build a high-quality application.
Our team has more than 8 years of experience working with Bitcoin, Litecoin, Ethereum, Tron, IPFS, IOTA.
We can work with any Blockchain requested.

General development services

Application Development

Want to build a new application? A new set of web services?
We can build it for you. We use the latest technology stack with an agile mindset.
We provide service in languages including but not limited to Java, PHP, Python, Go, Rust, p4, CoBOL, RPG, .

Web Development

A new website is a great way to enhance your business.
We can build it for you!
We use React.js, Node.js, Django, WordPress and Shopify.

Teaching services

Be it a small or a big group, live or recorded, we teach technical topics including the whole cycle of Blockchain development.

Technical writing

Create or update your project documentation.
Our experts will provide you with excellent, practical and easy-to-follow documentation both for technical and end users.

Team augmentation

Our experts can help you tackle your projects.
Whether it is big or small, simple or complex, one person or a whole team, short term or long term.
We will provide the right qualified consultant for your project.

Core Team

Gallbers Gallardo

He’s our tech hero.
Very hard-working and knowledgeable, he’s always striving to do the best possible job. 
He loves roller skating and being with his family. 

Giannella Papini

Giannella is the serious person in the organization, taking care of our finances. and shouting “order! order!” whenever it is needed.

Fiona Castiglione

Fiona is a very valuable member of the team. She’s very trustworthy and has people abilities.
Loves tendering her garden and learning new songs.

External Advisors

Fatima Castiglione Maldonado

Solidity and Analysis
Fatima is very dedicated to her work. 
Versatile, diligent and methodical. 
Has worked in Fortune 500 companies and also started a few companies of her own. 
She’s well-cultured and loves music.

Client Feedback

Tech Stack












D-U-N-S® Number:

UNGM #664505

Contact us

Reach out:
+ click HERE to contact us
+ click HERE to schedule a call

Contact details

Fatima Castiglione Maldonado

US Local number: (704) 464-2502
International number: +598 92 766 400 (Voice, Signal, Line, Whatsapp) (Email and Hangouts)
@Fatima_cm (Telegram)
fatima.yo (Skype)
fatimaflash (WeChat)
UT5SP2WEL (Slack)
Fatima#5608 (Discord)

Available from 9:00 am to 9:00 pm GMT