[ 02 / Services — Blockchain ]

    WEB3,
    decoded.

    Decentralised systems engineered for transparency, throughput and trust — by Solidity, Rust and Move engineers who ship audited code.

    Smart contractsDeFi · NFTL2 · RollupsAudits
    $0B+

    TVL secured

    0+

    Contracts deployed

    0

    Chains supported

    0

    Critical post-audit incidents

    [ Why Seraphic ]

    WHY
    Seraphic for Web3.

    Blockchain is unforgiving. We engineer to be audit-ready from the first commit — with rigorous test coverage, threat modelling, formal verification and partnerships with top audit firms. Our economic models are stress-tested before a single contract hits mainnet.

    • Solidity, Rust and Move engineers — not generalists
    • 95%+ test coverage and continuous fuzzing as standard
    • Threat modelling, formal verification and audit coordination
    • Account abstraction (ERC-4337) for mainstream UX
    • Compliance-aware token design (KYC, OFAC, jurisdictional)

    [ Solutions ]

    Web3 systems built for scale and safety.

    From DeFi protocols to RWA tokenisation, we build decentralised systems that survive contact with real users, real volume and real adversaries.

    Smart Contracts (EVM, Solana, Move)

    Production-grade contracts with rigorous test coverage and pre-audit hardening.

    DeFi Protocols

    AMMs, lending, staking, perpetuals — with proper economic modelling and oracle strategy.

    NFT Marketplaces

    End-to-end NFT platforms with mint, royalties, enforcement and buyer-side UX.

    Tokenisation (RWA)

    Real estate, equity and commodities tokenised with KYC and compliance baked in.

    Wallets & Custody

    Embedded wallets, MPC, account abstraction and gasless flows.

    Cross-chain Bridges

    Trust-minimised bridges with replay protection and circuit breakers.

    [ 02 — Capabilities ]

    WHAT WE
    deliver.

    01

    Smart contract development

    Solidity, Rust and Move contracts with rigorous tests and pre-audit hardening.

    02

    DeFi protocol design

    AMMs, lending, staking — with economic modelling and oracle strategy.

    03

    NFT & marketplaces

    Mint, royalty splits, enforcement and buyer-side UX.

    04

    Tokenisation (RWA)

    Real estate, commodities, equity — with KYC and compliance baked in.

    05

    Wallets & account abstraction

    Embedded wallets, MPC, ERC-4337 gasless flows.

    06

    Audit-ready engineering

    Static analysis, formal verification, fuzzing and partner audits.

    [ Our approach ]

    METHOD over magic.

    01

    Architecture & Threat Modelling

    Chain selection, economic model and a clear risk ledger before any code is written. We model attack surfaces, oracle risks and governance vectors up front.

    • Chain & L2 selection
    • Token & incentive design
    • Threat modelling
    • Risk ledger & mitigations
    02

    Build & Continuous Testing

    Test-driven contract development with 95%+ coverage, continuous fuzzing and invariant testing. Every PR runs the full security pipeline.

    • TDD with Foundry / Hardhat
    • Continuous fuzzing
    • Invariant & property tests
    • Static analysis (Slither, Mythril)
    03

    Audit & Mainnet Deployment

    Internal review, partner audit with top firms, timelock-protected admin and a graduated mainnet rollout with circuit breakers.

    • Internal pre-audit
    • Partner audit coordination
    • Timelocks & multisigs
    • Graduated mainnet rollout
    04

    Operate & Upgrade

    On-chain monitoring, alerting, incident playbooks and protocol upgrades. We run war rooms when needed and design for safe iteration.

    • On-chain monitoring
    • Incident response playbooks
    • Upgradeable patterns
    • Governance support

    [ End-to-end ]

    COMPREHENSIVE
    services.

    From discovery to deployment and beyond — a single team across strategy, design, engineering and operations.

    01

    Smart Contract Development

    02

    DeFi Protocol Engineering

    03

    NFT Marketplace Build

    04

    RWA Tokenisation

    05

    Account Abstraction

    06

    Cross-chain Bridges

    07

    Wallet Integration

    08

    Security & Audit Liaison

    [ Tech stack ]

    TOOLS WE
    trust.

    SolidityRustMoveTypeScriptGo

    [ Engagement ]

    HOW WE
    ship.

    01

    Architecture

    Chain selection, economic model, threat modelling and risk ledger.

    02

    Build & test

    TDD development with 95%+ coverage and continuous fuzzing.

    03

    Audit & deploy

    Internal review, partner audit, mainnet deployment with timelocks.

    04

    Operate

    Monitoring, on-chain analytics, incident playbooks and upgrades.

    [ Industries ]

    WHO WE
    serve.

    • DeFi
    • Gaming
    • Real estate
    • Supply chain
    • Identity
    • Loyalty
    • Payments
    • Climate

    [ Engage with us ]

    FLEXIBLE
    models.

    Smart contract sprint

    4–8 weeks. One protocol or feature, audit-ready.

    Protocol build

    3–6 months. Full DeFi or NFT system with frontend and indexer.

    Embedded protocol team

    Ongoing. Senior contract engineers, monthly governance support.

    Audit prep & liaison

    2–4 weeks. Pre-audit hardening and audit firm coordination.

    [ FAQ ]

    GOOD
    questions.

    Which chain should we build on?+

    Depends on user base, gas tolerance and ecosystem. We model EVM L2s, Solana and app-chains during discovery.

    Do you handle audits?+

    We engineer audit-ready and coordinate with top firms; we don't self-audit production contracts.

    Can you build on existing protocols?+

    Yes — we frequently integrate Uniswap, Aave, Lido, Chainlink, Safe and account-abstraction stacks.

    How do you handle compliance?+

    KYC/AML partners, geo-fencing, OFAC checks and jurisdiction-aware token design.

    Do you do tokenomics?+

    Yes — token economic modelling, simulations and stress tests are part of our protocol engagements.

    [ Now booking Q3 2026 ]

    LET'S BUILD
    YOUR AI advantage.

    One async intake, one 30-minute call, one tightly-scoped proposal. No procurement theatre.

    Let's make an impact together.
    sales@seraphic.io

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