We architect and deploy battle-tested smart contracts that form the immutable foundation of your dApp. Our code is built on Solidity 0.8+ with OpenZeppelin libraries, following security-first development practices to mitigate risks like reentrancy and overflow.
Privacy-Preserving Social Recommendation System
Smart Contract Development
Secure, production-ready smart contracts built by certified auditors for your Web3 product.
Deliver a secure, auditable, and gas-optimized contract suite in as little as 2-4 weeks.
Our process includes:
- Full lifecycle development: From specification and architecture to deployment and verification on-chain.
- Comprehensive testing: Unit, integration, and scenario testing with tools like Hardhat and Foundry.
- Pre-audit readiness: Code is structured and documented to streamline formal security audits by firms like CertiK or Quantstamp.
- Support for all major standards: Custom
ERC-20,ERC-721,ERC-1155, and bespoke logic for DeFi, NFTs, DAOs, and more.
Core Technical Capabilities
Our privacy-first recommendation engine is built on a robust technical foundation, delivering personalized insights without compromising user data. We provide the infrastructure, you own the experience.
Business Outcomes for Your Platform
Our privacy-preserving social recommendation system delivers concrete technical and commercial advantages, designed to accelerate your product roadmap and build user trust.
Monetization Without Surveillance
Enable private, targeted advertising via zk-proofs of user segment membership. Advertisers verify reach without accessing individual profiles, creating a new privacy-first revenue model.
Rapid Integration & Customization
Leverage our modular SDKs and APIs for Ethereum, Polygon, and Base. Go from concept to MVP in < 4 weeks with tailored recommendation engines, governance models, and tokenomics.
Build vs. Buy: Developing a Privacy-Preserving System
Compare the total cost, risk, and time investment of building a privacy-preserving social recommendation system in-house versus partnering with Chainscore Labs.
| Key Factor | Build In-House | Partner with Chainscore |
|---|---|---|
Time to Production | 6-12+ months | 4-8 weeks |
Core Development Cost | $250K - $600K+ | $75K - $200K |
Security & Audit Overhead | High (Unaudited Risk) | Low (Pre-Audited Architecture) |
Expertise Required | ZK/MPC Cryptographers, Solidity, DevOps | Your Application Logic |
Ongoing Maintenance | Full-time 2-3 person team | Optional SLA with 24/7 SRE |
Protocol Flexibility | Locked to initial design | Modular, upgradeable components |
Time to First MVP | 3-4 months | 2-3 weeks |
Compliance Readiness (GDPR/CCPA) | Custom implementation required | Built-in privacy primitives |
Our Development & Integration Process
A structured, four-phase approach designed to deliver a secure, scalable, and production-ready privacy-preserving recommendation engine, minimizing your technical risk and accelerating time-to-market.
Architecture & Protocol Design
We design the core cryptographic architecture, selecting and integrating the optimal privacy primitives (zk-SNARKs, MPC, HE) for your specific use case. This phase defines the data flow, trust model, and on/off-chain components to balance performance with provable privacy.
Smart Contract & Backend Development
Development of the on-chain verifier contracts (Solidity/Cairo) and the off-chain proving/processing backend. We implement the chosen privacy protocol, ensuring gas efficiency for on-chain verification and high throughput for recommendation generation.
Security Audit & Formal Verification
Rigorous security review of the entire system. Smart contracts undergo multi-stage audits, and critical cryptographic circuits are formally verified. We deliver a comprehensive audit report to ensure user data integrity and system resilience.
Deployment & Integration Support
We manage the deployment to your chosen mainnet/L2 and provide full integration support for your frontend application. This includes SDK/API documentation, performance tuning, and establishing monitoring for system health and privacy proof generation.
Frequently Asked Questions
Get clear answers on how we build secure, compliant, and high-performance social recommendation systems for Web3.
We implement a multi-layered privacy architecture. Core recommendations are computed using Zero-Knowledge Proofs (ZKPs) and Fully Homomorphic Encryption (FHE) to process encrypted user data without decryption. User graphs and preferences are stored in decentralized, permissioned data pods (like Ceramic or Tableland), with access controlled by user-held keys. This ensures we never see or store raw, personally identifiable information (PII), maintaining compliance with regulations like GDPR and CCPA by design.
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.