We architect and deploy production-grade smart contracts on EVM and Solana, ensuring gas efficiency, upgradeability, and robust security from day one. Our process delivers a fully audited MVP in 2-4 weeks.
ZK-Rollup Privacy-Preserving Profiles
Smart Contract Development
Secure, audited smart contracts built to your exact specifications, from concept to mainnet deployment.
We don't just write code; we engineer systems that protect your assets and scale with your business.
- Custom Logic:
ERC-20,ERC-721, DeFi protocols, DAOs, and bespoke business logic. - Security-First: Development with
OpenZeppelinstandards, followed by third-party audits from firms like CertiK or Quantstamp. - Full Lifecycle: From initial design and testing to deployment, verification, and ongoing maintenance.
Core Technical Capabilities We Deliver
We architect and deploy production-ready ZK-rollup privacy layers that enable compliant, user-centric data control without sacrificing performance or security.
Business Outcomes for Your Platform
Our ZK-Rollup Privacy-Preserving Profiles deliver concrete, measurable results for your Web3 application. We focus on the technical outcomes that drive user adoption and platform security.
On-Chain Privacy with Zero-Knowledge Proofs
We implement zk-SNARKs or zk-STARKs to enable selective disclosure of user data. Users can prove attributes (e.g., KYC status, token holdings) without revealing the underlying data, ensuring compliance and user sovereignty.
Gas Cost Reduction & Scalability
By batching profile updates and verifications into a single ZK-Rollup proof, we reduce your users' transaction costs by up to 100x compared to direct L1 operations, enabling micro-transactions and mass adoption.
Regulatory-Compliant Identity Layer
Build a decentralized identity (DID) system that integrates with verifiable credentials. Our architecture supports GDPR/CCPA compliance by design, allowing data minimization and user-controlled revocation.
Seamless Wallet Integration
We provide SDKs and APIs for easy integration with MetaMask, WalletConnect, and embedded wallets. Users manage their private profiles directly from their existing wallet interface with no new seed phrases.
Customizable Reputation & Access Logic
Implement gated experiences based on private user attributes. Define smart contract rules for token-gated access, reputation-based lending, or sybil-resistant governance without exposing user portfolios.
Audited Security & Reliability
Our ZK circuits and rollup contracts undergo rigorous audits by leading security firms. We provide a 99.9% uptime SLA for the proving service and sequencer layer to ensure platform reliability.
ZK-Rollup vs. Alternative Identity Architectures
A detailed comparison of privacy-preserving identity solutions, highlighting the performance, security, and cost-effectiveness of ZK-Rollup-based profiles.
| Architecture | ZK-Rollup Profiles | Soulbound Tokens (SBTs) | Centralized Custodial Wallets |
|---|---|---|---|
Data Privacy | |||
On-Chain Footprint | Minimal (ZK proofs only) | High (full token data) | None (off-chain) |
User Sovereignty | |||
Gas Cost per Update | $0.01 - $0.10 | $5 - $50 | N/A |
Interoperability | High (proof verification) | Medium (token standards) | Low (walled garden) |
Developer Complexity | High (requires ZK expertise) | Low (standard ERC-721) | Low (API-based) |
Time to Implement | 8-12 weeks | 2-4 weeks | 1-2 weeks |
Regulatory Readiness | High (selective disclosure) | Low (public by default) | Medium (KYC/AML possible) |
Estimated Build Cost | $80K - $200K+ | $15K - $40K | $5K - $20K + ongoing fees |
Our End-to-End Delivery Process
From initial design to mainnet deployment, our structured process ensures your ZK-powered privacy solution is delivered on time, within budget, and to the highest security standards.
Architecture & Design Review
We conduct a deep technical analysis of your use case to architect the optimal ZK-Rollup solution, selecting the right proving system (e.g., Plonk, Groth16) and data availability layer for your specific privacy and performance requirements.
Circuit Development & Optimization
Our team writes and rigorously optimizes the zero-knowledge circuits (using Circom or Halo2) that power your privacy-preserving logic, focusing on minimizing proof generation time and on-chain verification costs.
Smart Contract & Prover Integration
We develop and audit the on-chain verifier contracts (Solidity/Vyper) and the off-chain prover service, ensuring seamless, gas-efficient interaction between your application layer and the ZK-Rollup.
Testnet Deployment & Security Audit
Your solution is deployed to a testnet (e.g., Sepolia, Holesky) for comprehensive testing. We facilitate a formal security audit with a partner firm like Spearbit or Code4rena before any mainnet launch.
Mainnet Launch & Monitoring
We manage the secure mainnet deployment of your verifier contracts and prover infrastructure. Post-launch, we provide 24/7 monitoring dashboards for system health, proof latency, and cost metrics.
Documentation & Knowledge Transfer
Receive complete technical documentation, operational runbooks, and developer guides. We conduct training sessions with your engineering team to ensure full ownership and the ability to iterate post-handoff.
Frequently Asked Questions
Get clear answers on development timelines, security, costs, and support for your custom privacy-preserving identity solution.
A production-ready MVP typically takes 6-10 weeks from kickoff to mainnet deployment. This includes 2 weeks for architecture design and ZK-circuit specification, 3-4 weeks for core smart contract and circuit development, 1-2 weeks for integration and internal testing, and 1-2 weeks for a third-party security audit. Complex integrations (e.g., with existing KYC providers or multi-chain setups) can extend this timeline.
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Our experts will offer a free quote and a 30min call to discuss your project.