We architect and deploy custom smart contracts on EVM and Solana that power your core business logic. Our focus is on security-first development, gas optimization, and regulatory compliance for DeFi, NFTs, and enterprise applications.
LABS
Services
Zero-Knowledge Social Identity Development
Design and implement privacy-preserving user identity systems using ZK proofs, enabling verifiable credentials and anonymous reputation without exposing personal data.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
- End-to-End Development: From specification and
Solidity/Rustcoding to testing, deployment, and maintenance. - Security Audits: Internal reviews plus coordination with top firms like CertiK and OpenZeppelin.
- Gas Optimization: Reduce transaction costs by up to 40% through efficient code patterns and storage strategies.
- Compliance Ready: Built-in support for sanctions screening, role-based access, and upgradeable proxy patterns.
Deploy battle-tested contracts in 2-4 weeks, backed by a 99.9% uptime SLA and post-launch support.
key-features-cards
ZK-SOCIAL IDENTITY STACK
Core Technical Capabilities
Our end-to-end development framework for private, verifiable on-chain identity. We build production-ready systems that balance user privacy with protocol compliance.
06
Security & Audit Readiness
All ZK systems are built with OpenZeppelin patterns and prepared for third-party audits. We provide comprehensive test suites covering edge cases and circuit constraints.
benefits
DELIVERABLES
Business Outcomes for Your Platform
Our zero-knowledge social identity development delivers tangible infrastructure improvements, enabling you to build trust and unlock new user experiences.
01
Compliant User Onboarding
Implement KYC/AML verification with zero-knowledge proofs, allowing users to prove eligibility without exposing sensitive data. Reduces compliance overhead by 70% while maintaining user privacy.
70%
Lower Compliance Cost
< 5 sec
Proof Generation
02
Sybil-Resistant Ecosystems
Deploy unique human verification (Proof of Personhood) to prevent bot attacks and airdrop farming. Ensure fair distribution and governance in your DeFi or social applications.
> 99%
Bot Detection Accuracy
ERC-4347
Standard Support
03
Portable Reputation & Credentials
Build interoperable identity graphs where user achievements and social trust scores are portable across dApps. Increase user LTV by enabling seamless cross-platform experiences.
EIP-712
Signature Standard
Multi-Chain
Compatibility
04
Private Social Graphs & Analytics
Analyze user connections and engagement patterns with fully private computation. Gain actionable insights for product development without compromising user anonymity.
ZK-SNARKs
Proof System
On-Chain
Verifiable Output
05
Secure, Gas-Optimized Contracts
Receive production-ready, audited smart contracts for identity verification and management. Built with Solidity 0.8+ and OpenZeppelin libraries for maximum security and efficiency.
2 Audits
Security Standard
< 100k Gas
Avg. Verification Cost
06
Faster Time-to-Market
Leverage our pre-built ZK circuits and modular SDKs to launch your identity layer in weeks, not months. We handle the cryptographic complexity so you can focus on core product logic.
< 4 weeks
Prototype Launch
Full SDK
Included
ZK Social Identity Solutions
Phased Development Tiers
Structured packages to build, deploy, and scale your zero-knowledge social identity protocol, from MVP to enterprise-grade.
| Core Capabilities | Proof-of-Concept | Production-Ready | Enterprise Scale |
|---|---|---|---|
Custom ZK Circuit Design | |||
Semaphore/RLN Protocol Integration | Basic | Full | Full + Extensions |
Smart Contract Suite (Registry, Verifier) | Single Chain | Multi-Chain | Custom Modular |
Security Audit Scope | Light Review | Full Audit + Report | Full Audit + Continuous Monitoring |
API Gateway & SDK | Basic Node.js SDK | Multi-Lang SDK + Docs | White-Label Dashboard + APIs |
Identity Provider Integrations | GitHub, Twitter |
| Custom OAuth & SSO |
Deployment & DevOps Support | Guidance | Full Deployment | Managed Infrastructure |
Support & SLA | Priority (12h) | 24/7 Dedicated (<4h) | |
Estimated Timeline | 4-6 weeks | 8-12 weeks | 12+ weeks |
Starting Investment | $25K - $50K | $80K - $150K | Custom Quote |
how-we-deliver
PROVEN METHODOLOGY
Our Development Process
Our systematic approach to ZK social identity development ensures secure, scalable, and compliant solutions that integrate seamlessly into your existing user flows.
01
Architecture & Protocol Design
We design your ZK identity system architecture, selecting optimal frameworks (Circom, Noir, Halo2) and protocols (Semaphore, RLN) to meet your specific privacy and performance requirements.
2-3 weeks
Design Phase
3+ Protocols
Evaluated
02
Circuit Development & Optimization
Our team writes and rigorously optimizes zero-knowledge circuits for identity attestations and social graph proofs, focusing on minimal proof generation time and verification gas costs.
< 2 sec
Avg. Proof Gen
< 200k gas
Verification Target
03
Smart Contract Integration
We deploy and integrate verifier contracts (Solidity, Cairo) with your application logic, implementing secure access control and on-chain state management for identity credentials.
OpenZeppelin
Security Standard
Multi-chain
Deployment Ready
04
Security Audit & Formal Verification
Every component undergoes internal review and optional external audit by partners like Veridise. We provide formal verification reports for critical circuit logic.
100%
Test Coverage
Audit-Ready
Deliverables
05
SDK & Frontend Integration
We deliver a developer SDK and integrate the ZK identity flow into your dApp frontend, handling key management, proof generation, and wallet connectivity seamlessly.
TypeScript SDK
Included
React/Next.js
Framework Support
06
Deployment & Ongoing Support
We manage the deployment to your chosen network (Ethereum, Polygon, zkSync) and provide ongoing maintenance, monitoring, and upgrade support for production systems.
99.9% SLA
Uptime
< 24h
Support Response
security
CORE SERVICES
Smart Contract Development
Secure, production-ready smart contracts built to your exact specifications.
We architect and deploy custom smart contracts that form the backbone of your Web3 application. Our development process is built on security-first principles, utilizing Solidity 0.8+ with OpenZeppelin libraries and comprehensive unit testing.
From tokenization to complex DeFi logic, we deliver code that is secure, gas-optimized, and ready for mainnet.
- Custom Token Contracts:
ERC-20,ERC-721,ERC-1155with bespoke minting, vesting, and governance logic. - DeFi & DEX Protocols: Automated Market Makers (AMMs), staking pools, yield aggregators, and lending/borrowing systems.
- Enterprise Logic: Multi-signature wallets, asset management systems, and custom business logic for real-world assets (RWA).
Our full-cycle development includes:
- Architecture & Design: Technical specification and gas optimization planning.
- Development & Testing: Rigorous unit, integration, and scenario testing with tools like
HardhatandFoundry. - Audit & Deployment: Third-party security audit coordination and secure mainnet deployment.
ZK Social Identity
Frequently Asked Questions
Get clear answers on our development process, security, and timelines for building private, verifiable social identity systems.
A complete ZK social identity system, from concept to mainnet, typically takes 6-10 weeks. This includes a 2-week discovery and architecture phase, 3-5 weeks of core development (circuit design, smart contracts, frontend), 1-2 weeks for security audits, and 1 week for deployment and integration. We provide a detailed sprint plan at project kickoff.
ENQUIRY
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.
NDA Protected
Confidentiality24h Response
Time to ValueDirectly to Engineering Team
No Sales Fluff10+
Protocols Shipped
$20M+
TVL Overall