Blockchain and Cryptography
Blockchain Infrastructure Built to Verify.
Smart contracts, Web3 applications, and AI powered chain intelligence, audited for security and built for real transactions.
Delivery pipelineMainnet ready
Smart ContractAudited
Web3 AppConfirmed
AI MonitorClear
Risk 12 / 100
Audited before mainnetMonitored after launch
0Global Experts
0Projects delivered
0Years of excellence
0Countries served
Key Challenges
Where Blockchain Projects Break Down
Security RiskOne Bug Away From ExploitSmart contract vulnerabilities are permanent once deployed, and a single exploit can drain funds instantly.
Regulatory UncertaintyCompliance Rules Keep ShiftingToken and custody rules vary by jurisdiction and shift faster than legal teams can track.
Scalability LimitsNetworks That Cannot Handle VolumePublic chains slow down and grow expensive exactly when transaction volume starts to increase.
Integration GapLegacy Systems Do Not Speak ChainConnecting enterprise systems to a blockchain layer takes specialized engineering most teams do not have.
Our Approach
Built for Production, Not Pitch Decks.
Devsinc engineers blockchain systems the same way we engineer any production software, with security review, load testing, and a real deployment plan, not a proof of concept that never leaves the whitepaper. Smart contracts are audited before they touch real funds, and infrastructure is built to handle actual transaction volume from day one.
We work across public and permissioned chains, choosing the right architecture for the actual use case rather than defaulting to whatever is trending. Web3 front ends, wallet connected applications, and AI models that monitor chain activity for fraud and anomalies are engineered with the same security discipline as the contracts underneath them.
What we build
Smart Contract AuditsWeb3 Product EngineeringDeFi Protocol EngineeringAI Powered Chain IntelligenceWallet IntegrationLayer 2 ScalingCustody ArchitectureCross Chain Bridges
Capabilities
What we build on chain, and how it holds up.
Smart Contract DevelopmentSolidity and Rust smart contracts built with formal testing, gas optimization, and independent security review at every stage.Learn more
◆Formal verification for high value contracts
◆Gas optimization across every function call
◆AI assisted static analysis before human review
◆Full audit trail before mainnet deployment
Audit findingspre-mainnet
Critical2 found · fixed
High5 found · fixed
Medium9 found · 7 of 9
Informational14 found · logged
Gas saved
-31%
Coverage
98%
Tokenization and Digital AssetsFungible and non fungible token systems designed for real ownership use cases, with compliance and custody built in from the start.Learn more
◆ERC standard and custom token contracts
◆Asset backed and loyalty token models
◆Built in compliance and transfer restrictions
◆Secondary market and marketplace integration support
Token supplyERC-20 · capped
Asset backed46%
Treasury28%
Liquidity16%
Reserve10%
Transfer rules enforced✓KYC gate on mint✓Jurisdiction blocklist✓Lockup until vest
DeFi Protocol EngineeringLending, staking, and liquidity protocols engineered with economic modeling and security review before real value touches the contract.Learn more
◆Economic modeling before mainnet launch
◆Liquidity pool and staking mechanism design
◆AI powered risk scoring on borrower activity
◆Continuous monitoring after protocol goes live
Liquidity poolstress tested
Collateral ratio
168%
min 140%Utilisation
72%
target 60-80%Borrower risk score
1 address flagged · loan paused
Web3 Product EngineeringDecentralized applications, wallet connected front ends, and NFT or real world asset marketplaces built for real users.Learn more
◆Wallet connect and multi chain login flows
◆NFT and real world asset marketplace builds
◆Gas efficient minting for high demand drops
◆Royalty enforcement across secondary marketplaces
Mint flow
✓
Wallet connectedMetaMask · 0x7f…c4
✓
Chain switchedPolygon mainnet
✓
Signature approvedEIP-712 typed data
✓
Mint confirmedbatch of 40
Gas per mint
0.9k
Royalty
enforced
Wallet and Custody SolutionsCustodial and non custodial wallet infrastructure with key management, multi signature approval, and recovery flows.Learn more
◆Multi signature and hardware wallet support
◆Key recovery flows for lost access
◆Institutional grade custody architecture
◆Seamless wallet connect integration
Withdrawal approval3 of 5 quorum
Asigned
Bsigned
Csigned
Didle
Eidle
Quorum mettx broadcast
Key managementHardware signer for cold keysSocial recovery after 7 daysPer-address spend limits
AI Powered Chain IntelligenceMachine learning models trained on on chain activity to flag fraud, wash trading, and anomalous transactions in real time.Learn more
◆Real time anomaly detection on transaction flow
◆Wallet clustering to flag coordinated fraud rings
◆Predictive risk scoring for new addresses
◆Alerting integrated into your existing operations tools
Anomaly detectionlive
cluster · 2 wallets18.4k addresses watched
Wash trades
6
Alert latency
1.2s
Engagement Models
Let's TalkChoose how we work with you
Fixed ScopeSmart Contract AuditAn independent security review of existing smart contracts before mainnet launch, delivered as a scored report with concrete remediation steps.Best for pre launch security review
OngoingEmbedded Blockchain TeamA dedicated blockchain engineering team embedded in your roadmap for continuous protocol development and security review.Best for continuous protocol development
Project BasedFull Protocol BuildEnd to end delivery of a blockchain protocol or tokenization platform, from architecture through mainnet launch.Best for a defined platform launch
Process
From architecture to audited mainnet
01Discovery and ArchitectureDefining the right chain, token model, and security requirements before writing code.
02Build and TestSmart contracts and infrastructure built with continuous testing against real transaction scenarios.
03Security AuditIndependent review of every contract and system before it ever touches mainnet.
04Launch and MonitorMainnet deployment followed by ongoing monitoring, incident response, and protocol upgrades.
Industries we serve
Explore MoreWhere verifiable ownership matters most
Financial ServicesTokenized assets and settlement systems built for regulated environments.
Real EstateFractional ownership and property tokenization platforms for real assets.
GamingIn game asset ownership and marketplace infrastructure built on chain.
Supply ChainProvenance tracking and verification systems for goods moving across borders.
The stack we build and audit on
EthereumSolidityPolygonSolanaHyperledgerRustIPFSThe GraphChainlinkHardhatFoundryMetaMask SDKPython
FAQs
Let's talkFrequently Asked Questions
Still have a question about audits, chains, or who owns what gets deployed?What blockchain platforms do you build on?
We work across Ethereum, Polygon, Solana, and Hyperledger, choosing the platform based on your actual use case, cost requirements, and need for public or permissioned infrastructure.
Do you audit smart contracts that were not built by Devsinc?
Yes, independent smart contract audits are available as a standalone engagement, delivered as a scored report with clear remediation steps.
How do you handle regulatory uncertainty around tokens?
We design token structures with compliance and custody requirements built in from the start, and flag jurisdiction specific legal questions for your own counsel to confirm. [VALIDATE]
Can you build both public and permissioned blockchain systems?
Yes, we choose the right architecture for your actual use case, whether that means a fully public chain, a permissioned network, or a hybrid of both.
What happens if a security vulnerability is found after launch?
Every engagement includes an incident response plan, and our team can move quickly to patch, upgrade, or pause a contract depending on severity.
Do you build Web3 applications, or just the smart contracts underneath them?
Both. We build the wallet connected front end and the user experience alongside the contracts.
Can AI actually help monitor blockchain activity?
Yes, we train models on chain activity to flag fraud, wash trading, and anomalous transactions in real time.
Who owns the code and infrastructure you build?
You do. All smart contracts, infrastructure, and documentation delivered during the engagement belong fully to your organization.
Get started
Build Blockchain That Ships.
Bring your idea, your chain, or your existing contracts to review.✓Bring your protocol idea or existing smart contracts
✓One conversation to scope chain, security, and timeline
✓A concrete recommendation, not just a sales pitch