What Exactly Are Blockchain Developers?


Hire A Dedicated Blockchain Developers

We enable you to hire blockchain developers depending on your organization's particular needs and transactions. Among a blockchain developer's most important functions and responsibilities are the following: seek developers capable of implementing the best AWS practices regarding platform security, privacy, and scalability; and recruit the finest engineers. As a Blockchain Development Company, our blockchain developers possesses the knowledge and skills necessary to create and optimize decentralized apps (dApps) and smart contracts based on blockchain technology, as well as blockchain architecture and protocols.

Look At The Expertise Of Our Blockchain Developers

As a Blockchain Development Company in India, we have rich expertise in developing intuitive Blockchain applications:


Wallet Blockchain Development

Our remote Android application developers can quickly create safe and customizable android apps that meet specific company needs and suit your budget.


Multiple Supply Chains

Our blockchain engineers have established several multi-chain/supply chains to ensure supply chain transparency through simple and traceable solutions.



We have a team of Blockchain developers that can develop the most optimal Crowdsale contracts to improve the administration of your crypto coins.



A coin trading platform is a platform that facilitates the exchange of cryptocurrencies. To assist this, our platform provides APIs for Polygon, Binance, and coinGecko, among others.


Smart Contract

Our blockchain engineers comprehend your objectives and appropriately design smart contract management systems and eWallet applications.


Coin Trading

You can hire our specialized Android app developers who are capable of leveraging Blockchain technology to create apps that meet your specifications.


NFT Marketplace

Our NFT marketplace is similar to several other online marketplaces in promoting trading and transactions by promoting familiarity.



ICO has several parallels with Indian Stock Markets and the current IPO, allowing company owners to raise funds in the form of cryptocurrency.


Professional Blockchain Developer

Our team consists of over 200 qualified engineers adept at working on private and public Blockchain projects with the highest efficiency and a focus on results.



Our suppliers and developers support a variety of tokens, including Security Tokens, Asset Tokens, and Utility Tokens, among others, to facilitate transactions between multiple parties.


Public Blockchain

Our engineers establish public blockchains where new users may join and have their non-custodial exchange wallets.


Blockchain Banking Solution

Hire blockchain developers, and we will tailor banking solutions to your cryptocurrency and blockchain endeavors. This is achieved by combining the KYC and AML standards.


Software Mining Blockchain

You may hire our blockchain specialists to enhance security via mining designs, dashboards, and decentralized mining pool networks.


Private Blockchain

To manage the whole blockchain platform and the nodes, our blockchain engineers centralize the private blockchains and then install the Hyperledger fabric to handle Shared Ledger, peer nodes, component assets, and more.

Brief About Our Talented Blockchain Developers


As a Blockchain Development Company in the USA, our blockchain engineers understand the basics of Blockchain, including-

  • DLT (DLT)

    Distributed ledger technology shares, synchronize, and replicates digital data across several nodes. A developer should grasp DLT and how it's implemented in blockchain types.

  • Immutability

    Without a doubt, we provide the best Blockchain Development Services. If the information has to be updated, a new event is added to the chain, but the preceding information cannot be modified or withdrawn

  • Consensus

    Since Blockchain has no central authority to create new blocks, it needs consensus.Consensus is a group decision-making procedure in which all members agree on what's best for the network. Whether someone wants to update the Blockchain, every node in the network decides if the data is legitimate. After consensus, a new block is inserted.

  • Crypto Tokens

    Smart Contracts enable anybody to trade property, shares, money, or anything of value smoothly and transparently without intermediaries. Solidity is used for Ethereum and Hyperledger smart contracts.

  • Sharding

    Sharding improves database performance. A shard is a horizontal database portion maintained on an independent server to share the load. In Blockchain, sharding keeps just a portion of data in each node.

  • Public Blockchain

    Public Blockchain lets everyone store and trade data, so anyone may make legal modifications or add a block. Anyone may utilize Bitcoin's cryptographic keys and join the network as a miner. Ethereum and Lightning are further instances.

  • Permissioned Blockchain

    Permissioned Blockchain lets everyone see records, but only certain users mine or verify transactions. Fabric, Corda, and Sawtooth are examples.

Hire Blockchain Developer In 4 Easy Steps

Blockchain offers a number of advantages over another platform. Some of them are:


Business Friendly Hiring Models

We offer three different types of hiring models that are designed to suit your diverse needs and budget. Take a look at our hiring models:


Fixed Price

If you represent a company with a project that needs dedicated attention, ask about dedicated teams. It’s a pay- as-you-go monthly rolling contract.


Optimal flexibility


Agile team


Small projects


Complete control over budget


Time Material

If you represent a company with undefined projects and need ongoing work, ask about hourly. It’s a pay-as- you-go hour-wise rolling contract.


No hidden costs


Requirement based working hours


Monthly billing


Pay only for measurable work


Dedicated Team

If you represent a company with a project that needs dedicated attention, ask about dedicated teams. It’s a pay- as-you-go monthly rolling contract.


No hidden costs


160 hours of assured work


Monthly billing


Pay only for measurable work

Comparative Analysis

We provide tailored, robust, scalable and secure Android development solutions that delight users and deliver engagement.

Sapphire Software
In-House Freelance
Time to get right developers 1 day - 2 weeks 4 - 12 weeks 1 - 12 weeks
Time to start a project 1 day - 2 weeks 2 - 10 weeks 1 - 10 weeks
Recurring cost of training & benefits - $10,000 - $25,000 -
Time to scale size of team 48 hours - 1 week 4 - 16 weeks 1 - 12 weeks
Pricing (weekly average) 1.5X 2X 1X
Project failure risk Extremely low, we have 98% success ratio Low Very High
Developers backed by a delivery team Yes Some No
Dedicated resources Yes - Some
Quality Guarantee Yes High High
Assured work rigor Yes Some No
Tools and professional environment Yes High Uncertain

Process We Follow


Requirement Gathering


Focus would be on documentation first for clarity and better understanding from both sides and come to the same page.


Designs, Wireframes, & Mockups


We help our clients to create an interactive and wonder to watch UI designs that describes user-friendly flow of web/app/platform.


Prototype Demo


After finalizing and designs approval, we freeze the scope and help our client with demo or prototype to have a look and feel of the app/web/platform.


Changes And Confirmation


Clients can feel free to add and mention the required changes as per expectations they need in the exisiting platform. We'll proceed with client's confirmation on the same.




We are open to help our clients for promoting their businesses/products with providing complimentery SEO services, providing them a help hand to market their product/business.


Support And Maintenance


We provide free service and support as per decided terms in our agreement. We also provide packages further monthly or yearly based on your requirement




We are open to help our clients with final testing, UAT, training, and final deployment of the source code, and launching in client's platform.




With client approval, we start the development with the technologies best suited for you, and deliver you results in the timeframe as committed by our technical team.

Technology Stack

We use the latest Blockchain app development technology and process to make sure we deliver the best. Have a look at our technology stack:



- .NET

- Java


- Node

- Ruby on Rails


Front End

- Java

- RxJava

- Coroutines Kotlin

- Kotlin

- RxKotlin



- SQLite

- CoreData

- Realm

- Firebase




- GitHub Actions



- Appium

- BrowserStack

- Katalon Test Studio


Project Management Tools

- Jira

- Slack

- Microsoft Teams

- Trello

Why Hire From Us?

Unlike others, our Blockchain app developers are highly experienced and know how to deliver quality services in less time.


Years Experience


Satisfied Clients


Projects Completed


IT Professional


Client Retention

Frequently Asked Questions

We listen to query and provide solutions that captivate users. Feel free to contact us in case of any query which is not mention below.

Blockchain is a promising technology with growing digital trends and innovations. Blockchain has financial, IoT, and cybersecurity applications. Smart cities, autonomous cars, smart grids, smart transit, and more utilize IoT devices.

Business expansion R3 Corda, Stellar, EOS, NEM, Ethereum, Multichain, Hedera Hashgraph, and Hyperledger are some of our top blockchain technologies.

Our developers have 15-year-old blockchain coding experience and provide best Block Chain Development Services. They've spent years researching and using Blockchain to construct their foundation. We can deliver the finest blockchain technology solutions at low prices.

Our blockchain app development company will enable you to acquire blockchain developers per your firm's specific requirements and transactions. Our blockchain development company in the USA has the knowledge and skills necessary to create and optimize decentralized applications (dApps) and smart contracts based on blockchain technology, in addition to blockchain architecture and protocols, as our company specializes in Blockchain app development services.

The contract is on a month-to-month rolling basis and is pay-as-you-go. Hire Blockchain app developers from us if you represent a firm working on a project requiring undivided attention. The contract is on a month-to-month rolling basis and is pay-as-you-go.

Our blockchain app development company is made up of trained engineers experienced in working on public and private Blockchain projects, with the utmost efficiency and concentration on the result. Our engineers have prior expertise in coding in Blockchain, and we provide the most reliable BlockChain Development Services.

Some of the blockchain app development services we provide:

    1. Wallet Blockchain Development

    Our remote Android app developers can swiftly construct secure and adaptable applications that fit corporate goals and budgets.

    2. Multiple Supply Chains

    Our blockchain engineers created many multi-chain/supply chains for supply chain transparency.

    3. Crowdsale

    Our Blockchain engineers can create the best Crowdsale contracts for cryptocurrency management.

    4. Tokenization

    Our vendors and developers support Security, Asset, and utility tokens to enable multi-party transactions.

    5. Public Blockchain

    Our programmers create public blockchains for new customers and their non-custodial exchange wallets.

    6. Private Blockchain

    Our blockchain developers centralize private blockchains and deploy Hyperledger fabric to manage Shared Ledger, peer nodes, component assets, and more.

Our Blockchain app developer is a specialist responsible for developing, optimizing, and constructing the architecture of blockchain systems. In addition to these responsibilities, the blockchain developer is also responsible for designing the architecture of blockchain networks. In addition, our engineer is responsible for the development of blockchain-based smart contracts and online apps, as well as their integration.

Looking For A Related Tech Talent?

We have dedicated developers who are well versed in their field. Take a look at our range of developers you can hire from us:

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What Sets Us Apart As Blockchain Development Company?

Being unique is our quality! Sapphire Solutions believe in the things that give us an edge over our competitors. We are renowned software and mobile application development organization serving customers with end-to-end support. Our Idealization, feasibility assessment of the entire software development process stands us one level up the competitors.


Total customized and customer-centric engagement models facilitating hourly or fixed rate hiring of developers.

100% Transparency

100% transparency policy to keep our client and our team on the same page.

Experienced Developers

Our team of capable and experienced developers handle your unique business needs efficiently and have working experience in versatile domains.

Timely Delivery

We value the time and are particular about timely deliveries by following the highest quality standards.

Technical Support

Ask any technical query and get it solved by our expert technical support staff! With fruitful interaction, get the best possible solutions for your problems from our consultation and support team.

Let's Discuss About Your Project

What Our Clients Say

client client

****FIVE STARS****
He is very talented and the work is completed on time and he explained it very well. He used latest technologies to complete the task. I am ready to offer him more tasks in future.

Arjun Aileeni

Ohio ,USA

client client

This is my second project with this team and they are awesome in what they do.. I came back them with suggestions /changes to the output and they were able to knock the work well in time.. I would love to work with them again.


Florida, USA

client client

I have had very good experience with the team. They definitely have the right skill in house, I would definitely recommend them for future .NET projects. Hope to get back to them with more work Cheers!

Carmen Dumascu

Toronto ,Canada

client client

This is my second project with this team and they are awesome in what they do.. I came back them with suggestions /changes to the output and they were able to knock the work well in time.. I would love to work with them again.

Saichand Mekala

Albama ,USA

client client

I appreciate the work quality and deadline adherence of Sapphire Team to finish agreed project work on time and with quality.

Praveen Gami

Riyadh ,Saudi Arabia


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