[ 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

    Copyright © 2026 Seraphic Infosolutions. All Rights Reserved.
    WhatsApp