Blockchain

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Discover how blockchain can transform your business—securely, efficiently, and intelligently.

Our blockchain development solutions redefine efficiency and precision, transforming the way businesses operate. With cutting-edge technology at the core, we simplify complex processes, boost productivity, and unlock innovation across industries. Discover how our expertise can revolutionise your operations and drive growth.

Our Blockchain Expertise Include:

  • Blockchain Wallet Development
  • Advanced NFT Functionality
  • Blockchain Cryptocurrency Exchange
  • Blockchain Smart Contract Development
  • Decentralised Applications (dApps)
  • Cardano Blockchain Development
  • Stellar Blockchain Development
  • Hedera Hashgraph Development

Expert Blockchain Developers You Can Trust

At Nxgen, our team of seasoned blockchain engineers brings unmatched expertise across leading platforms. We don’t just build solutions—we craft innovative, tailored blockchain applications that deliver measurable impact.

Proven Success in Blockchain Development

With a portfolio of successful projects and satisfied clients, we’ve earned our reputation as a trusted partner for high-quality blockchain solutions. From start-ups to enterprises, our results speak for themselves.

Comprehensive, End-to-End Solutions

Seamless From Start to Finish
We manage every step of the process, from brainstorming and design to deployment and beyond, ensuring your blockchain solution is implemented flawlessly.

Unwavering Support & Maintenance
Our commitment doesn’t end at launch. We offer continuous support and updates to keep your blockchain applications running at peak performance.

Driving Innovation with Cutting-Edge Technology

AI, IoT, and Beyond
We go beyond blockchain, integrating advanced technologies like AI, IoT, and Web3 to create solutions that keep your business ahead of the curve.

Scalable and Future-Ready
Our blockchain applications are built to adapt and grow with the evolving landscape, ensuring your business stays future-proof in a fast-changing digital world.

All our frequently asked questions

These FAQs will help clarify important aspects of Blockchain development and our processes, please see the contact page to ask us more specific questions and queries.

What Blockchain Technology do we work with?
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The list below is dynamic and evolves as new models and technologies emerge daily. If you’re interested in working with a specific technology, simply ask us. If it’s not already in our arsenal, our development team typically requires about one month to become proficient.

Programming Languages: Solidity, Rust, Python
Smart Contracts: Truffle, Infura, Chainlink, Testnet, Zeppelin,Remix, Hardhat
Wallets: Metamask,Trust Wallet, Biance,WalletConnect
Databases: MongoDB, CouchDB, IPFS, Filecoin, The Graph
Front-end Development: Angular.js, React.js, Bootstrap, jQuery,Vue.js, Vanilla.js, Ethers.js, Web3.JS
Technologies: Haskell, Plutus, Marlowe, Cardano CLI, Cardana JS SDK
Back-end Tech: Solidity, Node.js, Golang, JavaScript, Java, PHP
dApp Dev Platforms: Ethereum, Hyperledger, Tezos, Stellar, Tron
NFT Standards: Ethereum, TRC-721, BEP-20
Blockchain Platforms: Multichain
Blockchian Network: Etheruem, Cardano, Polygon
Protocols: Ox Protocol, Kyber, AirSwap
Smart Contract Audits: Slither
dApps: Truffleker Studio Labs, IBM

What types of services do we deliver with blockchain?
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  • Blockchain Wallet Development
  • Advanced NFT Functionality
  • Blockchain Cryptocurrency Exchange
  • Blockchain Smart Contract Development
  • Decentralised Applications (dApps)
  • Cardano Blockchain Development
  • Stellar Blockchain Development
  • Hedera Hashgraph Development
 How long does it take to develop Blockchain platforms?
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The time it takes to develop a Blockchain model can vary significantly based on several factors, including the complexity of the model, the size and quality of the data, and the specific application you're working on. However, here are some general stages in the process and timeframes:

1. Planning and Requirements Gathering (2 weeks to 2 months)
2. Blockchain Architecture Design (1 month to 2 months)
3. Development of Core Blockchain Infrastructure (8 weeks to several months)
4. Smart Contract Development (4 weeks to 3 months)
5. Frontend and User Interface Development (1 month to 3 months)
6. Testing and Security Audits (2 months to 3 months)
7. Deployment and Monitoring (2 weeks to 2 months)

Total Time Estimate: 3 months to 12+ months.

Simple Projects: without any of the added security features and KYC requirements (3-6 months).

Complex or Novel Projects: For more complex tasks including full KYC requirements and regulatory requirements, the timeline could extend to 6-12 months or longer.

We have a ready built Blockchain development which will reduce the time to production. 

What are the costs involved in developing an blockchain platforms?
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Summary of Estimated Costs

Planning and Requirements Gathering: $5,000 to $20,000+
Blockchain Architecture Design $10,000 to $30,000
Development of Core Blockchain Infrastructure $40,000 to $150,000
Smart Contract Development: $15,000 to $60,000
Frontend and User Interface Development $10,000 to $50,000
Testing and Security Audits $20,000 to $80,000
Deployment and Monitoring $10,000 to $30,000

For a typical blockchain project, costs can range from $110,000 to $415,000+, depending on scale, scope, and customization.

Additional cost include:

ongoing maintenance (20% of initial development per year).
Infrastructure and software costs.


All costs in US$

What are the stages involved in developing a blockchain platforms?
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Developing a blockchain system involves several stages, from ideation to deployment and maintenance. Here’s a structured approach:

1. Define Objectives & Use Case (1-2 Weeks)

  • Identify the problem the blockchain will solve
  • Choose the type of blockchain (public, private, consortium, hybrid)
  • Determine key requirements (e.g., security, scalability, consensus mechanism)
  • Conduct a feasibility study

2. Research & Choose the Right Blockchain Platform (1-3 weeks)

  • Compare blockchain frameworks (Ethereum, Hyperledger, Solana, etc.)
  • Select programming languages and development tools
  • Define security and scalability requirements

3. Design the Blockchain Architecture (2-4 weeks)

  • Select consensus mechanism (PoW, PoS, DPoS, etc.)
  • Design data structures, storage, and cryptographic protocols
  • Plan on-chain vs. off-chain data storage
  • Define node setup (centralised vs. decentralised)

4. Develop Smart Contracts & Backend (4–8 Weeks)

  • Write smart contracts (Solidity, Rust, Go, etc.)
  • Develop APIs for blockchain interaction
  • Implement cryptographic security and identity management

5. Frontend & User Interface Development (3–6 Weeks, Parallel with Backend)

  • Build web or mobile app UI/UX
  • Integrate with wallets (MetaMask, Trust Wallet, etc.)
  • Implement user authentication and transaction processing

6. Testing & Debugging (3–6 Weeks, Overlapping Development)

  • Unit testing of smart contracts (Truffle, Hardhat)
  • Security audit to detect vulnerabilities
  • Load testing to assess performance and scalability

7. Deployment & Network Setup (2–4 Weeks)

  • Deploy on a testnet (Ropsten, Goerli, etc.)
  • Conduct beta testing and fix issues
  • Mainnet deployment and launch

8. Maintenance & Upgrades (Ongoing)

  • Monitor network activity and smart contract performance
  • Release patches and security updates
  • Implement future enhancements based on user feedback

Total Estimated Timeline: 4–6 Months

For a basic blockchain MVP (Minimum Viable Product), development can take 4–6 months, while a full-scale enterprise blockchain solution could take 6–12 months or more.

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