Smart Contracts & Audit
Design, build, and audit smart contracts on Ethereum, Polygon, and Hyperledger.
AI smart-contract audit Solidity · Hyperledger See how →One page from a senior architect, within two business days. The single highest-payback AI move in your Odoo, Adobe or custom stack, and the two things to leave alone. Yours to keep.
One page from a senior architect in two business days: your highest-payback AI move, and what to leave alone.
Brainvire's blockchain development services cover supply-chain traceability, smart contracts, tokenization and NFTs, DeFi, and crypto wallets, with AI woven into fraud detection, smart-contract auditing, and on-chain analytics, so every record is immutable and every transaction is trusted.
/ AI across the chain
Models scan contract code for vulnerabilities and logic flaws before deployment, hardening what goes on-chain.
Behavioral models flag suspicious transactions and wallet activity in real time across DeFi and crypto rails.
A cognitive vision library recognizes products and records provenance on-chain, the engine behind a 1M+-object ownership app.
Models consolidate on-chain and market data into decisions, the pattern behind consolidated crypto data for a US fintech giant.
Trusted by blockchain and Web3 innovators worldwide
/ Proof on-chain
Every figure below is a documented outcome from a real blockchain project: one client, on the record, with AI and immutable ledgers doing real work.
A US innovator wanted tamper-proof product provenance. Brainvire built a first-of-its-kind app pairing blockchain with a cognitive AI vision library of 1M+ objects, recognizing any product, recording 10,000+ ownership journeys on-chain, and lowering transaction charges through blockchain settlement.
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A blockchain foundation needed tamper-proof consent records between parties. Brainvire built a smart video-notary app on blockchain, keeping every record meddle-proof and immutable, processing 500+ videos daily, storing 1M+ videos, and reaching 2M+ downloads while cutting administrative work.
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A large virtual-gaming platform rewarding users with crypto and loyalty points needed secure on-chain finance. Brainvire integrated a DEX for in-game crypto exchange, a PayPal-linked e-wallet, simplified KYC, and two-factor authentication, expanding Web3 rewards while safeguarding player funds.
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A North American fintech offering crypto investment strategies needed one consolidated view of scattered cryptocurrency data. Brainvire built robust connectivity and smart integration that unifies on-chain and market data into a single, analytics-ready source for faster investment decisions.
Read the story →
/ What we build
Eight practice areas, one blockchain development company. AI is built into each, not sold as a ninth.
Design, build, and audit smart contracts on Ethereum, Polygon, and Hyperledger.
AI smart-contract audit Solidity · Hyperledger See how →Immutable provenance and track-and-trace across multi-party supply chains.
AI + computer-vision provenance Traceability See how →Asset tokenization, NFT minting, and marketplaces with royalties and utility.
AI metadata & pricing NFT · Tokenization See how →Wallets, DEX, staking, and DeFi protocols with secure custody.
AI fraud & anomaly detection DeFi · Wallets See how →Permissioned Hyperledger and Corda networks for consortium use cases.
AI consensus monitoring Hyperledger · Corda See how →Consolidate on-chain and market data into analytics-ready intelligence.
AI on-chain analytics Analytics See how →Crypto payment rails, DEX, and fiat on/off-ramps with KYC and AML.
AI KYC & AML screening Payments · DEX See how →Tamper-proof document, consent, and video notary on-chain.
AI anomaly & tamper detection Notary · Records See how →/ Accelerators
Each accelerator packages the contracts, SDKs, and AI tooling from prior blockchain programs: the riskiest step of your Web3 roadmap starts at 60% done.
Immutable provenance with AI and computer-vision recognition, the pattern behind a 1M+-object product-ownership ledger.
Battle-tested contract templates on Ethereum, Polygon, and Hyperledger with AI-assisted auditing before deployment.
Crypto wallets, DEX, and staking with AI fraud detection and KYC/AML, the pattern behind a Web3 rewards platform.
A pre-built AI layer for transaction fraud detection and on-chain analytics, deployed on your existing chain.
/ Blockchain sub-sectors
DeFi, NFTs and tokenization, supply-chain traceability, smart contracts, crypto wallets, and enterprise blockchain: each with dedicated blockchain developers and reference architectures shaped by real engagements.
Wallets, DEX, and staking with AI fraud detection and secure custody.
See DeFi & Wallets work →Asset tokenization, NFT minting, and marketplaces with AI metadata and pricing.
See NFT & Tokenization work →Immutable provenance with AI and computer-vision recognition, proven at 1M+ objects.
See Supply-Chain Traceability work →Design, build, and AI-audit contracts on Ethereum, Polygon, and Hyperledger.
See Smart Contracts work →Crypto payment rails, DEX, and fiat on/off-ramps with AI KYC and AML screening.
See Crypto Payments work →Permissioned Hyperledger and Corda networks for consortium use cases with AI monitoring.
See Enterprise Blockchain work →Consolidate on-chain and market data into AI analytics-ready intelligence.
See On-Chain Analytics work →Tamper-proof document, consent, and video notary on-chain with AI tamper detection.
See Immutable Records work →/ Engagement model
Six steps, one accountable team — the development process behind the cases above.
We start with the business problem: market research, feasibility, and an honest read on where a ledger beats a database, so budget follows business value.
We weigh Ethereum, Polygon, Hyperledger, and Corda against throughput, transaction security, and regulatory requirements, then agree on the technology stack.
Architects define data structures, consensus, and integration contracts to build custom solutions around your constraints, not a template's.
Contracts are written in Solidity or chain-native languages, then hardened: AI static scanning plus manual smart contract audits before anything reaches mainnet.
Sprints deliver the blockchain application: decentralized apps, wallets, and admin tooling, integrating blockchain with the ERP and commerce systems you already run.
Testnet UAT, security protocols, and multi-factor authentication hardening, then mainnet deployment with monitoring and a development team on call.
/ In their words
Brainvire demonstrated reliability, a commitment to delivery, and helped us maintain momentum on critical roadmap items.
/ Recognition
Top eCommerce Developers
2025The Americas’ Fastest-Growing Companies
2025Fastest-growing private companies in America
2024North America’s fastest-growing tech companies
/ Questions, answered
The full scope: blockchain consulting, smart contract development, supply-chain traceability, tokenization and NFT platforms, DeFi and wallet engineering, crypto payment rails, enterprise blockchain on Hyperledger and Corda, and on-chain analytics — blockchain services delivered as tailored solutions, not templates. Our services focus on the use case first, then the chain.
Yes. Our blockchain app development services cover web and mobile apps backed by smart contracts, plus the admin tooling around them — the same development process behind a 2M+-download blockchain notary app.
Blockchain technology chains records with cryptography, creating unchangeable timestamps and audit trails every authorized party can verify. Tampering becomes evident by design, which is why consent records, documents, and video fit so well on-chain.
Yes. Custom blockchain solutions sit alongside the ERP, commerce, and data platforms you already run, extending existing workflows instead of replacing your existing system.
The casework on this page spans various industries: supply chain management for product provenance, financial systems for consolidated crypto data, legal tech for notarization, and gaming for on-chain rewards — blockchain solutions shaped by each vertical's rules.
Yes. Blockchain consulting services start with the business problem, not the chain: market research, a feasibility read, and an honest call from industry experts on whether a ledger adds business value over a database.
Yes. Instead of hiring blockchain developers one at a time, you can engage a dedicated development team through Brainvire — we match the right blockchain developers to your stack, timezone, and roadmap.
KYC and anti-money-laundering screening are built into our wallet and exchange work, with AI-assisted monitoring and audit trails that support regulatory compliance without slowing secure transactions.
Smart contracts automate workflows that once needed intermediaries: settlement, reconciliation, and automated compliance checks run themselves, and business processes that took days close in minutes. A shared ledger also removes reconciliation friction between partners.
Yes. We build tokenization platforms that turn real-world assets into digital tokens with verifiable ownership — the same digital asset rails behind our NFT and marketplace work, scoped to your target audience and the digital asset ecosystem it trades in.
Yes. We audit code, contracts, and infrastructure on an inherited blockchain-based platform, then extend or rebuild — and we take the same care with intellectual property and sensitive data, keeping raw files off-chain behind hashes.
Judge blockchain development companies on technical depth and past performance. Many providers specialize in a subset; Brainvire brings 14+ years of software development, the four documented cases above, and AI engineering under the same roof — that combination is the competitive edge.
Bring an idea, a brief, or a current setup to a 30-minute working session. We map where blockchain fits, flag what belongs off-chain, and hand you a one-page next step so you make informed decisions before committing budget.
Four architectures: public blockchain networks that are permissionless and community-governed, private blockchains controlled by one organization, consortium blockchains governed by a group, and hybrid designs that combine public and private traits. We build on all four.
Programs stored on a blockchain that execute automatically when their conditions are met. They remove intermediaries from transactions, cut transaction costs, and — audited well — enforce agreements no party can quietly rewrite.
A blockchain is a shared ledger no single party can rewrite. On public networks, bitcoin miners or validators secure the chain; on enterprise blockchain systems, only authorized participants write and read. Both make tampering evident.
Solidity for Ethereum development and EVM chains, plus Java, Go, Kotlin, and Python across Hyperledger, Corda, and the app layer — programming languages our blockchain experts pair with mainstream data analysis and backend stacks.
Zero-knowledge proofs for private verification, real-world-asset tokenization, and AI agents transacting on-chain. We track these industry trends and emerging technologies in prototypes first, then advise where they fit your digital transformation roadmap.
/ Next step
A 30-minute working session with a Brainvire blockchain architect: your ledger, contracts, and where AI pays back first, on one page.
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