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Blockchain Development Services

Streamline your business operations with secure, decentralized, and future-ready blockchain solutions by hiring a reliable blockchain app development service partner! 

  • Expertise in Public, Private & Consortium Networks 
  • Smart Contract Development & Auditing 
  • Custom dApps, Wallets & Token Creation 
  • Seamless Integration with Legacy Systems 
  • Rapid Development with Agile Methodology 
  • Domain-Specific Blockchain Consulting Services 

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Client   90% Client Satisfaction Rate

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Blockchain Development Services

Trusted by Leading Brands Worldwide

abzooba
Botplan
CNH
Eldermark_Software
HAL
matrix
motherdairy
plaoalto
shiftpixy
Sports-Clips
tsi
zscaler

Custom Blockchain Apps  for Your Unique Needs 

As a leading Blockchain App Development company, we help businesses get their project off the ground and fully operational using the latest and most innovative technology. We are dedicated to finding smart solutions to your problems, because we understand that each project is different and requires alignment with your business objectives. Whether you’re looking to optimize your supply chain management, launch a decentralized loyalty program, or develop custom blockchain solutions for other business operations, our technical expertise ensures your application is both robust and scalable. We pride ourselves on building tailored solutions that seamlessly integrate with your existing systems, helping you stay ahead in a rapidly evolving digital landscape 

  • 50+ Blockchain Developers 
  • 80+ Blockchain Solutions Delivered 
  • 100+ Global Clients 
  • 14+ Years of Experience  

Hire a Mobile App Developer​​​​


Build Custom Mobile App to Drive Engagement
100+ 
Certified Mobile Engineers!

500+ 
Project Completed!

14+ 
Years of development Experience!
4.8/5 
Average Client Rating!

Blockchain App Development Services We Offer 

We offer comprehensive blockchain development services to help our clients take advantage of this revolutionary technology. Our blockchain software development services are designed to create secure and scalable solutions tailored to your business needs. As a blockchain development service provider, we have expertise in asset tokenization and integrating real-world assets into blockchain networks. Whether you’re looking for a new blockchain application development or integrate blockchain into your existing business, we have the experience and expertise to help you succeed.

Cryptocurrency Wallet Development Services

Being the most reliable Blockchain Development Company, we offer white label cryptocurrency wallet development services for those who want to enter the market with their own wallets. We develop both hot and cold wallets that support multiple currencies and are compatible with all major exchanges. Our developed Cryptocurrency wallet solution is rich in features like secure storage, transaction management, multi-platform support etc. 

DApps Development Services

Develop efficient smart contracts accessible to decentralized applications (DApp)—also known as decentralized apps, which are user-friendly, secure, and scalable solutions that play a crucial role in blockchain ecosystems—on blockchain networks like Ethereum with QSS! Being one of the promising Decentralized Application Development Company in India, we offer reliable & scalable DApp services with our team of highly proficient Blockchain developers. 

Escrow Services with KYC 

Our Escrow development services with KYC provide you with a secure blockchain platform for conducting your business. We use the latest technology to verify the identity of our users and to protect their personal information. We offer a variety of features to our clients, including a secure login system that uses two-factor authentication, a user management system that allows you to control who has access to your account, a transaction history and an Escrow balance that ensures your funds are always available.

Faucet & Airdrop Solutions

We offer exciting marketing solutions like faucet and airdrop campaigns that can be used to promote Blockchain events. We offer sales of tokens or shares for services, during fundraising activities. The tokens or shares are distributed to participants in exchange for an offered service, like visiting the site, providing some information or clicking a Captcha.

Initial Coin Offering Development Services

We’re a one-stop shop for all your ICO needs, and we’re committed to helping you launch a successful token sale. Our wide range of Initial Coin Offering Development Services are designed to help our clients reach their goals. Our Blockchain experts will work with you to develop a comprehensive plan for your ICO, including the development of smart contracts, token creation, and marketing strategies. 

Tickets Development Services

We offer complete ticket development services that cover the entire spectrum of the software development life cycle. We offer a ticketing solution that utilizes Blockchain tokens instead of actual paper tickets. These tickets can be traded, but the trades are settled on the Blockchain to prevent fraudulent activities and make it easy to track who owns what. 

Token Generation & Sales

Cryptocurrency ERC-20 standard tokens is a great way to fundraise for your project or business. If you’re looking to create your own cryptocurrency ERC-20 standard tokens, we can help you out. We’ve got the tools and resources you need to get started, and we’ll be there to support you every step of the way.

Smart Contract Development & Audit

Smart contracts enable automated blockchain transactions, but without strong security, they can expose your digital assets to serious vulnerabilities. As a trusted blockchain development company, we offer comprehensive smart contract development & audit services to safeguard your blockchain technology investments. Our team of experts conducts meticulous smart contract audits, identifying potential weaknesses and providing actionable recommendations to enhance security and reliability.

Seamless Integration & Maintenance

Our blockchain experts ensure seamless integration of your chosen network with your existing infrastructure. We offer end-to-end services including smart contract development and auditing, node setup and management, network configuration and monitoring, as well as performance tuning and scaling. Additionally, we provide ongoing support and regular upgrades to keep your blockchain ecosystem secure, efficient, and future-ready.

Seamlessly Integrate Blockchain with Your Existing Systems

Seamlessly connect your blockchain applications with existing enterprise systems such as ERP, CRM, and legacy databases to ensure smooth data flow and operational efficiency. Our blockchain integration services help bridge the gap between traditional infrastructure and decentralized technology, enabling businesses to leverage blockchain benefits without overhauling their entire ecosystem. 

Our integration services include: 

  • API development and integration 
  • Middleware solutions for hybrid environments 
  • Blockchain-to-cloud (AWS, Azure) connectivity 
  • Secure data synchronization across platforms 
  • Real-time transaction and data visibility

Blockchain Development Process We Follow 

Here is the complete Blockchain Development process QSS team follows:

As a prominent Blockchain App Development Company, we help you assess whether blockchain is the right solution for your needs, and if so, we can assist with the planning and execution of your project.

The first step in blockchain application development is requirement analysis. Our proficient Blockchain development team understands the problem that the application will solve and identify the stakeholders who will be involved. Blockchain development consulting experts provide professional guidance and cost estimation at this stage, helping clients understand potential expenses and project scope. Thereafter we create a roadmap for Blockchain development. 

Our Blockchain team creates cutting-edge intuitive UI designs that are simple and convenient for the end users. The process involves architecting the system, choosing the right technology, and selecting appropriate blockchain development platforms to tailor enterprise solutions. Our team has expertise in working with various blockchain platforms such as Ethereum, Hyperledger, and Solana, ensuring that the design is scalable and secure to accommodate future growth.

Based on the initial feedback, our Blockchain development team architects a high-quality blockchain product for your organization. We have extensive expertise in developing custom blockchain solutions across multiple blockchain platforms, ensuring each application leverages the unique features of the chosen platform to best meet your requirements.


Once development is complete, our developers carefully test every blockchain product to catch any remaining issues before release. This way we ensure that the application continues to meet users' needs over time.

Our highly qualified team follows the standard protocols while deployment. They'll be deployed in a platform where they can be accessed easily by potential customers.

QSS Technosoft Inc. offers full support and maintenance services after the product is launched. This includes providing support to users, keeping the software up-to-date, and ensuring that the system remains secure.

We leverage Cutting-edge Technologies To Power Your Blockchain Projects

Our first goal is your success. As a specialized blockchain consulting company, we’re dedicated to providing top-notch results via creative and efficient solutions. We drive blockchain innovation to help our clients achieve competitive differentiation and industry-leading advancements. We also deliver future ready solutions that scale and adapt with your evolving business needs. To keep you ahead of the curve in the realm of innovation, we meticulously choose the optimal technological stack suited to the particular requirements of your project, enhancing security through advanced technology choices and best practices.


Solidity    Solidity

Chaincode  Chaincode

​consensus Algorithm    consensus Algorithm

Ethereum virtual machine   Ethereum virtual machine

dApp dApp

Docker   Docker

Kubernetes   Kubernetes

EKS / ECR EKS / ECR

ElasticBox ElasticBox

Public Ledger Public Ledger

Distributed Ledger Distributed Ledger

Decentralised Ledger Decentralised Ledger

ECR ECR

Bitcoin    Bitcoin 

Ethereum  Ethereum  ​

Stellar    Stellar 

Tron   Tron  

Doge   Doge 

Ripple (XRP) Ripple (XRP)

XPR XPR

Smart Contract Smart Contract

NFT NFT

ICO ICO

Node Node

Ledger Ledger

Wallet Wallet

Nonce  Nonce

MyEther Wallet  MyEther Wallet

MetaMask Wallet   MetaMask Wallet

Hardware wallet Hardware wallet

Paper wallet Paper wallet

Desktop Wallet      Desktop Wallet

Node JS Node JS

Golang   Golang​

React JS React JS

Javascript / Jquery Javascript

AngularAngular

Java Java 

Coinbase Coinbase​ 

Binance Binance

Cardano Cardano

Industries we have transformed with our Blockchain Development Services

 Our blockchain development services are designed to deliver secure, transparent, and decentralized solutions that address industry-specific challenges across various domains. By leveraging distributed ledger technology, we help businesses unlock new revenue streams, improve operational efficiency, and streamline processes through automation and transparency. Enhanced data security and enhanced security are key benefits of our blockchain solutions, safeguarding sensitive information and reducing fraud. From streamlining healthcare operations to enhancing financial transparency and improving financial systems with secure and transparent transactions, our blockchain solutions are reshaping how industries operate in the digital era.

Healthcare

Healthcare

Our Blockchain Healthcare solutions have created transparent and fraud-free medical processes. Our Blockchain integrated healthcare solutions have improved patient care, streamlined clinical trials, making health data more secure & efficient

Finance

Banking & Finance

Our custom blockchain solutions have helped businesses in the finance and payments industry to improve their payment processing, reduce costs, and speed up transaction times. We have also helped businesses to create new applications that make use of blockchain technology, such as loyalty programs and digital wallets. .

Education

Education​

Till now, we have helped many educational institutions securely store student data, transcripts, and records through blockchain technology. Our Blockchain based solutions are allowing students and educators to easily access a variety of learning materials.

travel

Travel & Tourism

With vast experience in blockchain, we offer a variety of solutions for travel & tourism businesses. We provide end-to-end development services, including identity verification and payments so that you have total control. Plus, our team includes specialists who know the industry inside and out.

On-Demand

Retail

Our Blockchain based retail solutions have helped our clients improve their operations, better serve their customers, and stay ahead of the competition. Blockchain has enabled our clients to track their inventory, manage their supply chains, and connect with their customers in a new way.

Supply Chain

Supply Chain & Logistics

Our custom blockchain development solutions improve visibility and traceability across the supply chain, helping businesses authenticate product origins, monitor real-time movement, and ensure compliance at every checkpoint.

real estate

Real Estate

From smart contracts to secure property listings and transparent ownership records, we offer blockchain solutions that simplify property transactions and reduce fraud in the real estate industry.

Insurance

Insurance

We enable insurers to automate claims processing, validate policies through smart contracts, and detect fraud early, resulting in faster service and reduced operational costs.

Legal

Legal & Compliance

Blockchain enables tamper-proof digital contracts, timestamping, and immutable audit trails—ensuring accuracy and compliance in legal operations and regulatory processes

Media

Media & Entertainment

We help media companies protect copyrights, automate royalty payments, and distribute content securely via blockchain-powered content management systems.

Your industry not listed above

Is Your Industry Not Listed?

No problem! We customize blockchain solutions for unique business cases across all domains. Schedule a Free Consultation to explore how we can transform your industry with blockchain technology.  

Why Choose QSS as your Blockchain App Development Service Partner?​

QSS is a leading blockchain development service partner with a team of world-class developers, positioning ourselves as a top software development company and enterprise blockchain development company, backed by years of experience and expertise. We are committed to building integrative solutions that will transform your business by leveraging the broader blockchain ecosystem to deliver secure, scalable, and compliant blockchain solutions. Here is how we are different from others:


Cost-effective Development 

QSS is one of the most cost-effective blockchain development service providers in the market. Our team of experienced blockchain developers help you build your blockchain application at a fraction of the cost of other providers.  

Agile Development Process 

We utilize the Agile Development Process to ensure that our clients' projects are delivered on time and within budget. We emphasize customer collaboration, frequent deliveries, and flexibility.

Vast Industry Expertise

We have a deep understanding of the unique challenges and opportunities that each industry presents. With proficiency in 15+ domains, we're able to leverage our experience to help our clients achieve their goals.

Dependable Experts

QSS is a blockchain development service partner that you can depend on. Our team of experts are dedicated to providing the best possible service to our clients. We are always here to help you with any questions or concerns you may have about your project. 

Flexible Engagement Models

We offer customized engagement models to meet the exact diverse business needs. You can hire our professionals on hourly, weekly and on a monthly basis as per your requirements. Also, we are flexible to work on client's respective country's time zones.

Round-the-clock Support

We understand that the blockchain space is constantly evolving and that our clients may need assistance at any time. That's why we offer our round-the-clock support service – so you can always get the help you need, when you need it. 

Advanced Security & Compliance  

We implement multi-layered protection, perform thorough smart contract audits, and follow global compliance standards (like GDPR & KYC) to safeguard your digital assets​.

Looking to choose the right blockchain network for your project?​

Get expert help in choosing the right blockchain for your dApp, NFT, or DeFi project—based on your goals, scale, and budget.    

Schedule a Free Blockchain Consultation​​ 

We offer Support For Multiple Types of Blockchain Networks

As a leading blockchain development company, we provide expert support for a wide range of blockchain networks, including Ethereum, Hyperledger, Solana, and more. Our blockchain developers have deep experience working with various blockchain protocols, enabling us to develop custom blockchain solutions that seamlessly integrate with your existing systems. Whether your business operates in finance, healthcare, supply chain management, or another sector, we have the technical expertise to deliver tailored solutions that address your unique requirements. Our ability to work across multiple blockchain networks ensures that your solution is scalable, adaptable, and future-ready, empowering your organization to respond to changing business needs with confidence. 

Public Blockchain Network

We help businesses leverage the transparency and decentralization of public blockchains like Ethereum, Bitcoin, and Polygon for building open, trustless applications such as DeFi platforms, NFT marketplaces, and token-based ecosystems.

Private Blockchain Networks​​  

We build private blockchain networks using Hyperledger Fabric and Quorum, ensuring secure, compliant operations for organizations needing confidentiality. Ideal for supply chain, banking, and enterprise applications with restricted access.

Consortium Blockchain Networks

We facilitate the setup and governance of consortium blockchains that allow multiple organizations to collaborate on a shared platform. Our team ensures smooth integration, permissioned access control, and consensus management.

Our Success Stories- Blockchain-Based Projects We Delivered

We’ve partnered with global clients to deliver innovative, real-world blockchain development solutions. Here are some of our successful blockchain projects:

Frequently Asked Questions

Absolutely. Whether you need developers skilled in Solidity, Rust, Web3.js, Ethers.js, Hardhat, Truffle, or integrations like MetaMask and WalletConnect, we can provide talent with hands-on experience in your desired tech stack. Just share your tooling preferences or protocol requirements, and we’ll align you with blockchain experts who are already proficient in those environments.

Yes, many of our Blockchain developers specialize in writing secure, audit-ready smart contracts. They follow industry best practices to prevent vulnerabilities such as reentrancy, overflow/underflow, and access control issues. Additionally, they are skilled in performing thorough security audits and integrating tools like MythX, Slither, and OpenZeppelin to ensure robust and compliant smart contract deployments. 

Yes. Our Blockchain developers are experienced in collaborating with global teams and can adjust their working hours to align with your preferred time zone—whether you're based in the US, UK, EU, UAE, or elsewhere. This ensures seamless communication, faster iterations, and real-time collaboration throughout your project. 

We stand by our talent with a lifetime replacement guarantee. If your hired Blockchain developer doesn't meet your expectations or project requirements at any stage, we'll promptly provide a suitable replacement—at no additional cost—to ensure your development stays on track without disruption. 

Yes, all Blockchain developers engaged through QSS Technosoft sign a comprehensive Non-Disclosure Agreement (NDA) before project initiation. This ensures your proprietary information, business logic, and intellectual property remain fully protected throughout the engagement.

Absolutely. From initial consulting and requirement analysis to architecture design, smart contract development, frontend/backend integration, testing, deployment, and ongoing maintenance—we offer full-cycle Blockchain development services tailored to your business needs.  

Our talent pool includes experts in Ethereum, Binance Smart Chain, Solana, Polkadot, Polygon, Hyperledger Fabric, Corda, and more. We match your project with developers proficient in the specific blockchain protocol best suited to your use case. 

At QSS Technosoft, you can hire Blockchain developers with expertise across various domains—decentralized applications (dApps), smart contract development, token creation, DeFi solutions, NFT marketplaces, and Layer-2 integrations. We support talent experienced in leading ecosystems such as Ethereum, Solana, Polygon, Binance Smart Chain, and others. Whether you're building from scratch or scaling an existing platform, we match you with developers tailored to your blockchain stack and project goals.

Our Blockchain developer hiring costs begin at competitive monthly rates and vary based on factors like experience level, technology stack, project complexity, and engagement duration. We offer flexible hiring models to align with your budget and development goals. Reach out to explore a tailored quote based on your specific requirements. 

Absolutely. After you share your project requirements, we’ll provide a curated list of pre-vetted Blockchain developer profiles. You have complete control over the selection process—conduct interviews, assess technical and cultural fit, and choose the candidate who aligns best with your vision and team dynamics. 

No long-term commitment is required. We offer flexible engagement models—including full-time, part-time, and project-based options—allowing you to scale your Blockchain development team up or down as your project evolves. Start small and expand as needed, without being locked into rigid contracts. 

Unlike traditional freelancing platforms where you sift through self-applied candidates, QSS Technosoft offers a curated experience. Our team carefully evaluates your requirements, handpicks pre-vetted Blockchain developers, and ensures alignment in technical skills, domain expertise, and communication style. This approach delivers faster onboarding, better quality, and more dependable long-term results. 

Yes. Many of our developers are familiar with regulatory requirements related to Blockchain projects, such as GDPR, AML/KYC protocols, and smart contract legal enforceability. They work closely with your legal advisors or compliance teams to ensure your decentralized application meets all necessary standards.  

Yes, our developers are experienced in integrating Blockchain solutions with legacy systems, ERP platforms, and third-party APIs to create hybrid environments that maximize your business value without disrupting current operations.  

Our developers focus on scalable architecture by leveraging Layer 2 solutions, sidechains, sharding, and off-chain computation techniques. They also implement efficient consensus mechanisms and optimize smart contract code to reduce gas fees and transaction latency.

See all

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