We provide fully managed RPC endpoints and dedicated nodes across 30+ chains, including Ethereum, Solana, and Polygon. Our infrastructure delivers 99.9% uptime SLAs, sub-second response times, and enterprise-grade security to power your dApps, wallets, and exchanges.
LABS
Services
StarkNet Cairo ZK Avatar System Development
Engineer a privacy-preserving avatar identity system on StarkNet using Cairo. We deliver ZK proofs for selective disclosure of traits, reputation, and achievements without exposing underlying data.
Chainscore © 2026
overview
FOUNDATION
Blockchain Infrastructure
Reliable, scalable node infrastructure for production-grade Web3 applications.
Focus on building your product, not managing infrastructure. We handle node deployment, monitoring, and upgrades.
- Multi-Chain Support: Access to
EVMchains,Solana,Cosmos, and other L1/L2 networks. - Performance Guarantees: < 500ms p95 latency and > 99.9% historical uptime.
- Developer Tools: Complete with enhanced APIs, WebSocket support, and real-time analytics dashboards.
- Security & Compliance: SOC 2 Type II compliant, DDoS protection, and private endpoint options.
key-features-cards
ZK-AVATAR INFRASTRUCTURE
Core System Capabilities We Deliver
We architect and deploy production-ready ZK Avatar systems on StarkNet, delivering secure, scalable, and user-centric identity solutions. Our focus is on reducing your time-to-market while ensuring enterprise-grade security and composability.
benefits
DELIVERABLES & METRICS
Business Outcomes for Your Project
Our StarkNet Cairo ZK Avatar System Development translates technical execution into measurable business results. We focus on delivering secure, scalable, and market-ready identity solutions with defined performance guarantees.
01
Gas-Optimized Avatar Minting
Deploy custom ERC-721/1155 avatar contracts with Cairo 1.0, achieving up to 90% lower minting costs compared to L1. Our architecture ensures predictable, low-cost user onboarding.
< $0.50
Avg. Mint Cost
90%
Gas Reduction
02
Proven Security & Compliance
Every avatar system undergoes formal verification with Cairo's native prover and a third-party audit (e.g., Nethermind). We implement OpenZeppelin standards for secure role-based access control and asset management.
100%
Formal Verification
Tier-1 Audits
Security Standard
03
Rapid Time-to-Market
Leverage our battle-tested Cairo development framework and reusable ZK circuits to launch a fully functional MVP in under 4 weeks. Accelerate your roadmap with pre-audited core modules.
< 4 weeks
MVP Launch
Pre-Audited
Core Modules
04
Scalable On-Chain Identity
Build for millions of users with StarkNet's ZK-rollup scalability. Our systems handle 10,000+ TPS for avatar interactions, ensuring seamless performance during high-growth phases and airdrop events.
10k+
TPS Capacity
Sub-Second
Proof Finality
06
Enterprise-Grade Support
Receive dedicated technical ownership with a 99.5% uptime SLA for core contract services. Our team provides ongoing maintenance, upgrade paths for Cairo versions, and 24/7 monitoring.
99.5%
Uptime SLA
24/7
Protocol Monitoring
StarkNet Avatar System Implementation
Phased Development & Deliverables
A transparent breakdown of our structured development process, from initial architecture to full-scale deployment and support.
| Phase & Deliverable | Foundation | Growth | Scale |
|---|---|---|---|
Core ZK Avatar Smart Contracts | |||
Cairo 1.0 Architecture & Audit | Basic Review | Full Audit Report | Full Audit + Formal Verification |
Frontend SDK & Integration Kit | Basic React Hooks | Multi-Framework SDK (React/Vue) | White-Label UI Components |
Custom Trait & Metadata System | Standard ERC-721 | Dynamic, On-Chain Traits | Fully Customizable Schema Engine |
Deployment & Mainnet Launch Support | Testnet Only | Mainnet Deployment | Multi-Chain Deployment (StarkNet + L2s) |
Post-Launch Support & SLA | 30 Days | 6 Months | 12 Months + 24/7 Monitoring |
Estimated Timeline | 4-6 Weeks | 8-12 Weeks | 12-16 Weeks |
Starting Investment | $25K - $50K | $75K - $150K | Custom Quote |
how-we-deliver
TRANSPARENT & PREDICTABLE
Our Development Process
A structured, milestone-driven approach to building your ZK Avatar system. We deliver production-ready StarkNet applications with clear timelines, regular demos, and zero surprises.
01
Discovery & Architecture Design
We conduct a technical deep-dive to define your avatar's on-chain identity model, tokenomics, and Cairo contract architecture. You receive a detailed technical spec and project roadmap.
1-2 weeks
Phase Duration
Detailed Spec
Key Deliverable
02
Cairo Smart Contract Development
Our Cairo experts build your core avatar logic, minting mechanics, and upgradeable modules. We implement gas-optimized patterns and OpenZeppelin Cairo libraries for security.
Solidity 0.8+
Security Patterns
OpenZeppelin
Audited Libraries
03
Rigorous Testing & Auditing
Every contract undergoes unit, integration, and stress testing on StarkNet testnets. We prepare a comprehensive audit package for third-party review, ensuring mainnet readiness.
100% Coverage
Unit Test Goal
Testnet Deployed
Pre-Audit Step
04
Frontend & SDK Integration
We build a responsive frontend or provide a developer SDK (React/TypeScript) for seamless integration with your existing platform, handling wallet connection and transaction flows.
React/TS SDK
Integration Kit
Wallet Connect
Built-in Support
05
Deployment & Mainnet Launch
We manage the secure deployment to StarkNet Mainnet, configure indexers, and set up monitoring dashboards. Includes post-launch support and performance tuning.
99.9% SLA
Post-Launch Uptime
Real-time Alerts
Monitoring
06
Ongoing Support & Scaling
We offer retainer-based support for upgrades, new feature development, and scaling optimizations as your user base grows. Your system evolves with StarkNet's ecosystem.
24h Response
Support SLA
Scalability Review
Quarterly
StarkNet Avatar Systems
Frequently Asked Questions
Common questions about our end-to-end StarkNet Cairo ZK Avatar development service for CTOs and technical founders.
A production-ready ZK Avatar system typically takes 6-10 weeks from kickoff to mainnet deployment. This includes 2 weeks for architecture design, 3-4 weeks for core Cairo contract development, 2 weeks for frontend integration, and 1-2 weeks for security audits and testing. We provide a detailed sprint-by-sprint roadmap on day one.
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