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Gandhi Tech Services

Custom Blockchain & Web3 Development Services for growing businesses

Build secure, scalable smart contracts, DeFi protocols, and Web3 solutions on Ethereum and EVM-compatible networks. Our blockchain development services include Solidity smart contracts, gas optimization, and full-stack dApp development.

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Illustration of connected blockchain nodes and a smart contract ledger

Is this right for your project?

Who this service helps

Startups launching utility tokens, NFT collections, web3 authentication integrations, and connecting legacy web platforms to decentralized protocols.

Types of custom blockchain & web3 development services projects

  • DeFi product interfaces
  • NFT and digital asset flows
  • Wallet-connected applications
  • Token utility features
  • On-chain membership or access
  • Web products connecting to EVM networks

What the engagement can include

  • Solidity Smart Contracts
  • Hardhat & Foundry Testing
  • Web3.js / Ethers.js Wallet Connections
  • DeFi & NFT Protocol Integration

Technology stack

The listed stack covers Solidity contracts, EVM-compatible chains, contract tooling, and frontend wallet connections.

  • Solidity
  • EVM Chains
  • Hardhat & Foundry
  • Ethers.js / Wagmi
  • Next.js Smart Frontends

Built around your product

Features and integrations

Select the capabilities your users need. We confirm platform support, backend dependencies, and third-party requirements during discovery.

  • Solidity smart contract development
  • Hardhat and Foundry test workflows
  • Wallet connections with Ethers.js or Wagmi
  • EVM network integration
  • DeFi and NFT integrations
  • Gas-aware contract implementation

Clear handover

What you receive

  • Contract and frontend source code in agreed scope
  • Test cases and results for the specified behavior
  • Network and deployment configuration notes
  • Technical handover and next-step recommendations

Flexible ways to work together

Business model

1

Technical discovery and scope

Review the contract behavior, chain requirements, and integrations, then quote the work based on the technical scope.

2

Contract and dApp implementation

Build the agreed smart contract and application integration, with contract testing included in the implementation scope.

3

Phased delivery

Agree milestones for development, testing, integration, and release after scoping the required functionality.

Planning budget and timeline

Budget guidance

Quoted after a technical review of the contracts and integrations required.

Timeline guidance

Agreed after scoping development, testing, and release requirements.

Service questions

Custom Blockchain & Web3 Development Services FAQs

The listed work includes Solidity smart contracts, DeFi and NFT integrations, wallet connections, and dApp frontends on Ethereum and EVM-compatible chains.

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Discuss your custom blockchain & web3 development services project

Share your goals and requirements directly with Vimal Gandhi to plan practical scope and next steps.

Plan a Custom Blockchain & Web3 Development Services project