Blockchain Development

Blockchain Systems Built for Real Business Problems.

Gensoft builds secure blockchain applications — smart contracts, DeFi protocols, NFT platforms, supply chain traceability, and enterprise distributed ledgers — on Ethereum, Solana, Polygon, and private chains. Security-first. Audit-ready.

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80+Blockchain Projects
$2B+TVL in Smart Contracts
0Security Breaches
8+Years in Web3
Free Blockchain Consultation
Let's Scope Your Blockchain Project

Architecture recommendation and cost estimate within 24 hours

Blockchain solutions trusted by leading organizations

Amazon
Google
Microsoft
Shopify
Slack
Netflix
What We Build

Our Blockchain Development Services

From token launches and DeFi protocols to enterprise supply chain traceability — we build blockchain systems that are secure, auditable, and built to last.

Smart Contract Development

Custom Solidity and Rust smart contracts for token standards (ERC-20, ERC-721, ERC-1155), staking, vesting, governance, and business logic — written with security best practices and audited before deployment.

Solidity Rust OpenZeppelin
DeFi Protocol Development

Decentralized exchanges, lending protocols, yield farming, liquidity pools, and automated market makers — production DeFi systems with economic security analysis and game theory review.

Uniswap V3 Fork AMM Oracle
NFT & Digital Asset Platforms

NFT marketplaces, minting platforms, royalty systems, and digital collectible ecosystems — with IPFS storage, metadata standards, and secondary market infrastructure built in from the start.

ERC-721 IPFS ERC-2981
Supply Chain Traceability

Immutable product provenance tracking across multi-party supply chains — with QR code verification, IoT data anchoring, and a consumer-facing transparency portal that builds brand trust.

Hyperledger Polygon IoT Anchoring
Token Launch & Tokenomics

Token design, smart contract deployment, vesting schedules, IDO/ICO infrastructure, and tokenomics modeling — end-to-end launch support from whitepaper to mainnet listing.

ERC-20 Vesting Launchpad
Smart Contract Audit & Security

Manual and automated security auditing of smart contracts — identifying reentrancy, flash loan vectors, access control flaws, and economic exploits before your contracts handle real value on mainnet.

Slither Mythril Foundry Fuzz
Technology

Our Blockchain Technology Stack

Multi-chain expertise across public networks, Layer 2 solutions, and enterprise-grade private chains — with the development tools to build and secure them.

Blockchain Networks
Ethereum Polygon Solana BNB Chain Arbitrum Base
Smart Contract Languages
Solidity Rust (Solana) Vyper Go (Hyperledger)
Development Tools
Hardhat Foundry Anchor Truffle OpenZeppelin
Web3 Frontend
ethers.js wagmi RainbowKit web3.js Next.js
Storage & Indexing
IPFS Arweave The Graph Subgraph
Security & Audit Tools
Slither Mythril Echidna Foundry Fuzzing
Industries

Blockchain Across Key Industries

Blockchain's core properties — immutability, transparency, and trustless execution — solve specific problems that traditional databases and software cannot.

DeFi & Fintech
Supply Chain & Logistics
Healthcare Records
Real Estate & Tokenization
NFT & Digital Media
Identity & Credentials
Gaming & Metaverse
Energy & Carbon Credits
How We Work

Our Blockchain Development Process

Security-first development from architecture design to mainnet deployment — with audit gates before any contract handles real value.

01
Architecture & Chain Selection

We select the right blockchain network based on your throughput, cost, decentralization, and ecosystem requirements — public, Layer 2, or private chain — and design the system architecture before writing any code.

02
Smart Contract Development

Contracts are written with security patterns from day one — checks-effects-interactions, pull-over-push, access control, and upgradability proxies where needed. Unit-tested with 100% coverage before review.

03
Internal Security Review

Before testnet deployment, we run internal security analysis using Slither, Mythril, and Foundry fuzzing — catching common vulnerability classes automatically before human review.

04
Testnet Deployment & UAT

Full deployment to testnet with a functional frontend — you interact with the real contracts under real conditions before mainnet, validating flows, gas costs, and user experience.

05
Third-Party Audit

For production systems with real value, we coordinate third-party audits from reputable firms. All critical and high findings are resolved before mainnet — no exceptions.

06
Mainnet Launch & Monitoring

Staged mainnet rollout with on-chain monitoring, incident response playbooks, and a guardian multisig ready to pause critical functions if anomalous behavior is detected post-launch.

FAQ

Blockchain Development FAQs

Common questions about blockchain architecture, security, and whether a blockchain is the right solution for your use case.

Ask Us Anything

Not every use case does — and we'll tell you honestly if yours doesn't. Blockchain makes sense when you need trustless execution (no single party should control the outcome), immutable audit trails (provenance that can't be altered), or permissionless value transfer (tokens without a central custodian). If a traditional database with access controls solves your problem, we'll tell you. Blockchain adds real complexity and cost — it should only be chosen when it solves a problem that cannot be solved otherwise.

Ethereum is the default for DeFi, NFTs, and high-security use cases — largest ecosystem, most battle-tested. Polygon and Arbitrum are the right choice when you need Ethereum compatibility with lower gas costs. Solana excels at high-throughput, low-latency consumer apps (gaming, payments). Hyperledger Fabric or private chains are best for enterprise applications where you don't want public visibility. We'll recommend based on your throughput needs, cost targets, and ecosystem requirements.

Security is embedded from the first line of code — not added at the end. We use OpenZeppelin's audited contract libraries, follow established security patterns (checks-effects-interactions, pull over push), enforce 100% test coverage, and run automated analysis tools (Slither, Mythril, Echidna). For production contracts handling real value, we require a third-party audit from a reputable firm before mainnet deployment. We have a zero-breach record across all deployed contracts.

Yes, with the right proxy pattern. We implement OpenZeppelin's Transparent or UUPS Proxy patterns for contracts that need upgradability — allowing you to fix bugs or add features without redeploying and migrating state. Upgradability comes with its own security considerations (admin key management, timelock governance) which we design carefully. For contracts where immutability is a feature (trustless DeFi), we build without upgrade patterns and rely on a thorough audit instead.

Costs vary significantly by scope. A single audited ERC-20 token contract with vesting starts around $15,000–$30,000. A full NFT marketplace with minting, trading, and royalties is typically $60,000–$150,000. A DeFi protocol with liquidity pools, governance, and a frontend ranges from $150,000–$500,000+ depending on complexity. Enterprise private chain deployments are scoped individually. We provide detailed fixed-price quotes after a discovery call.
Let's Build Your Blockchain Project

Code That Runs Without a Middleman.

Tell us your use case and we'll assess whether blockchain is the right fit — and if it is, design a secure architecture and give you a fixed-price quote. No obligation.

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Blockchain Development