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Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
LABS
Services

Privacy-Preserving Avatar & Data Systems

Integrate zero-knowledge proofs and decentralized identity to enable private user profiles, anonymous interactions, and verifiable credentials without exposing personal data on-chain.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built to your exact specifications.

We architect and deploy custom smart contracts that are audit-ready from day one. Our development process is built on Solidity 0.8+ with OpenZeppelin libraries and follows industry-standard security patterns to mitigate common vulnerabilities.

  • Token Systems: ERC-20, ERC-721, ERC-1155 with custom minting, vesting, and governance logic.
  • DeFi Protocols: Automated Market Makers (AMMs), lending/borrowing pools, and yield aggregators.
  • Enterprise Logic: Multi-signature wallets, access control systems, and verifiable on-chain data oracles.
  • Full Lifecycle Support: From initial design and development through to third-party audit coordination and mainnet deployment.

We deliver battle-tested code that powers your core business logic, reducing time-to-market and technical debt.

key-features-cards
ENTERPRISE-GRADE FOUNDATION

Core Technical Capabilities

We build privacy-preserving avatar and data systems on a foundation of battle-tested cryptography, secure infrastructure, and scalable architecture. Our capabilities are designed to meet the stringent requirements of regulated industries and high-growth applications.

benefits
DELIVERING TANGIBLE VALUE

Business Outcomes for Your Platform

Our privacy-preserving systems are engineered to drive measurable business results, from enhanced user trust to accelerated product launches. We focus on outcomes, not just features.

01

Enhanced User Trust & Adoption

Deploy verifiable zero-knowledge proofs and selective disclosure mechanisms that give users control over their data. This demonstrable privacy leads to higher opt-in rates and user retention.

Zero-Knowledge
Proof Systems
Selective
Data Disclosure
02

Regulatory Compliance by Design

Build with GDPR and data sovereignty principles embedded from day one. Our systems enable data minimization and user consent management, reducing legal overhead and audit risk.

GDPR-Aligned
Architecture
Consent
Management Layer
03

Faster Time-to-Market

Leverage our battle-tested modular libraries for ZK circuits (Circom, Halo2) and decentralized identity (Verifiable Credentials). Go from concept to secure MVP in weeks, not months.

< 6 weeks
MVP Launch
Modular
ZK Libraries
04

Reduced Infrastructure Overhead

Offload complex privacy computations to our optimized proving systems. Eliminate the need for costly, in-house cryptography expertise and maintain a leaner engineering team.

Optimized
Proving Systems
Managed
Cryptography
05

New Monetization Streams

Enable privacy-preserving data analytics and insights. Create new revenue models based on aggregated, anonymized user data without compromising individual privacy.

Privacy-Preserving
Analytics
Anonymized
Data Products
06

Enterprise-Grade Security & Audit

Every system undergoes formal verification of ZK circuits and smart contract audits by partners like Trail of Bits. Deploy with confidence and provable security guarantees.

Formal
Verification
Third-Party
Security Audits
Scalable Development Packages

Implementation Tiers for Privacy-Preserving Systems

Choose the right development and support package for your privacy-preserving avatar or data system, from initial launch to enterprise-grade deployment.

Core Deliverables & SupportLaunch TierGrowth TierEnterprise Tier

Privacy-Preserving Smart Contracts (zk-SNARKs/zk-STARKs)

Custom Avatar Minting & Management DApp

On-Chain Data Obfuscation Module

Integration with Privacy Networks (Aztec, Aleo)

Full Security Audit Report (2 Auditors)

1 Protocol

Full Stack

Full Stack + Pen Test

Deployment & Configuration Support

Single Chain

Multi-Chain

Full Infrastructure

Post-Launch Monitoring & Alerting

30 Days

6 Months

24/7 with SLA

Incident Response Time

Best Effort

< 24 Hours

< 4 Hours

Team Training & Documentation

Basic

Comprehensive

Custom Workshops

Estimated Timeline

6-8 Weeks

10-14 Weeks

Custom

Starting Project Cost

$50K

$150K

Custom Quote

how-we-deliver
BUILDING WITH CONFIDENCE

Our Delivery Methodology

A structured, security-first approach to delivering production-ready privacy systems. We combine deep protocol expertise with enterprise-grade engineering practices to ensure your avatar or data solution is robust, scalable, and compliant from day one.

01

Privacy Architecture Design

We architect your system using proven patterns like zero-knowledge proofs (ZKPs), secure multi-party computation (sMPC), or fully homomorphic encryption (FHE). We select the optimal privacy-preserving technology based on your specific use-case requirements for performance and security.

ZK-SNARKs, sMPC, FHE
Protocol Options
ISO 27001 Aligned
Design Framework
02

Smart Contract & Protocol Development

Development of on-chain logic for avatar minting, data access control, and verifiable claims using Solidity 0.8+ or Rust. All contracts follow OpenZeppelin standards and are optimized for gas efficiency and security.

OpenZeppelin
Security Standard
Gas-Optimized
Code Focus
03

Security Audits & Formal Verification

Every critical component undergoes rigorous security review. We conduct internal audits, engage third-party firms like Trail of Bits or ConsenSys Diligence, and employ formal verification tools for mathematical proof of correctness in privacy circuits.

3rd-Party Audits
Verification Layer
Formal Methods
For ZK Circuits
04

Scalable Backend Integration

Build the off-chain infrastructure for key management, proof generation, and data storage. We implement scalable microservices with 99.9% uptime SLAs, ensuring your system handles user growth without compromising privacy guarantees.

99.9%
Uptime SLA
Microservices
Architecture
05

Compliance & Data Governance

We design systems with regulatory compliance in mind (GDPR, CCPA). Our methodology includes data minimization patterns, user consent frameworks, and audit trails for data access, ensuring your application meets global privacy standards.

GDPR/CCPA Ready
Compliance Focus
Data Minimization
Core Principle
06

Deployment & Ongoing Support

We manage the deployment to mainnet or your chosen testnet, providing comprehensive documentation and developer onboarding. Post-launch, we offer monitoring, incident response, and upgrade planning to ensure long-term system health.

Full Documentation
Deliverable
Production Monitoring
Post-Launch
Privacy & Data Systems

Frequently Asked Questions

Get clear answers on our process, security, and timelines for building privacy-preserving avatar and data systems.

Our engagement follows a structured 4-phase methodology: 1) Discovery & Architecture (1-2 weeks): We map your data flows, define privacy requirements (e.g., selective disclosure, zero-knowledge proofs), and design the system architecture. 2) Development & Integration (3-6 weeks): We build the core components—smart contracts for identity, ZK circuits for proofs, and frontend SDKs—and integrate with your existing stack. 3) Security Audit & Testing (2-3 weeks): Every system undergoes internal review and a formal audit by a third-party firm like Spearbit or Zellic. 4) Deployment & Support: We deploy to mainnet/testnet and provide 90 days of post-launch support.

ENQUIRY

Get In Touch
today.

Our experts will offer a free quote and a 30min call to discuss your project.

NDA Protected
24h Response
Directly to Engineering Team
10+
Protocols Shipped
$20M+
TVL Overall
NDA Protected Directly to Engineering Team