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Custom DeFi Protocol Development
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Full-Stack Web3 dApp Development
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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

StarkNet ZK-Identity Aggregation

We engineer privacy-preserving social graph aggregation using StarkNet's zk-rollup. Compute zero-knowledge proofs over user connections and activity for private feeds and gated communities without exposing underlying data.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3-native engineers.

We architect and deploy custom smart contracts that form the backbone of your protocol. Our development process is built for security and scalability from day one, utilizing OpenZeppelin standards and formal verification where required.

  • Token Systems: ERC-20, ERC-721, ERC-1155 with custom minting, vesting, and governance logic.
  • DeFi Primitives: Automated Market Makers (AMMs), lending pools, staking mechanisms, and yield optimizers.
  • Enterprise Logic: Multi-signature wallets, access control systems, and custom business logic for real-world assets (RWA).

We deliver audit-ready code in 2-4 weeks, with a focus on gas optimization and upgradability patterns like EIP-2535 Diamonds.

Our engineers have deployed over 200+ contracts to Mainnet, with a track record of zero critical vulnerabilities in production. We provide full documentation and a deployment roadmap tailored to your go-live schedule.

key-features-cards
ZK-IDENTITY INFRASTRUCTURE

Core Technical Capabilities

Our StarkNet-based ZK-Identity Aggregation service delivers production-ready infrastructure, enabling you to integrate privacy-preserving identity verification in weeks, not months.

04

Managed Prover & Sequencer Infrastructure

We operate and maintain the critical backend infrastructure—prover nodes, sequencers, and RPC gateways—required for your ZK-Identity system. Includes 24/7 monitoring, automatic scaling, and a 99.9% uptime SLA.

99.9%
Uptime SLA
24/7
Monitoring
benefits
DELIVERABLES

Business Outcomes for Your Product

We architect and deploy production-ready StarkNet ZK-Identity systems that deliver measurable advantages. Here are the concrete outcomes you can expect.

01

Reduced Onboarding Friction

Implement one-click, gasless user onboarding by aggregating verified credentials from multiple sources into a single, private ZK proof. Eliminate multi-step KYC and manual verification.

< 60 sec
Onboarding Time
0 GAS
User Cost
02

Enhanced Compliance & Privacy

Prove regulatory compliance (AML, KYC) or user attributes (age, location) without exposing raw data. Built with Zero-Knowledge proofs and audited identity schemas.

ZK-Proofs
Data Privacy
GDPR-ready
Framework
03

Cross-Protocol Interoperability

Our aggregated identity proofs are portable across StarkNet apps and can be verified on L1 Ethereum. Unlock composable user profiles for your DeFi, gaming, or social dApp.

Multi-Chain
Proof Portability
Cairo 1.0
Standard
04

Scalable Identity Infrastructure

Deploy a system that scales with your user base. We leverage StarkNet's L2 scalability for sub-cent proof generation costs and instant verification, even at millions of users.

$0.001
Avg. Proof Cost
< 1 sec
Verification
05

Custom Attestation Logic

Go beyond standard checks. We develop custom ZK circuits and smart contracts for your specific business rules—from credit scoring to guild membership—enabling novel use cases.

Custom ZK-Circuits
Flexibility
4-6 weeks
Development Time
06

Audited Security & Reliability

Receive a production system built with OpenZeppelin's Cairo libraries and undergoes rigorous internal and third-party audits. We provide a 99.9% uptime SLA for the verification layer.

99.9%
Uptime SLA
Audited
Code Security
ZK-Identity Aggregation Solutions

Structured Development Packages

Compare our tiered packages for StarkNet ZK-Identity Aggregation development, from proof-of-concept to enterprise-grade production systems.

Feature / DeliverableStarterProfessionalEnterprise

ZK-Circuit Design & Implementation

StarkNet Smart Contract Development

1 Core Contract

Full Suite (3-5)

Custom Architecture

Integration with Existing Identity Providers

Basic (1 provider)

Advanced (3+ providers)

Custom (SSO, OAuth, Web3)

Security Audit (by Partner Firm)

Light Review

Full Audit + Report

Full Audit + Remediation

Deployment & Mainnet Launch Support

Performance Optimization (TPS/Latency)

Up to 100 TPS

Up to 1,000 TPS

Custom Scaling Solutions

Ongoing Maintenance & Upgrades SLA

Best Effort

Business Hours

24/7 with 4h Response

Developer Documentation & Training

API Docs

Docs + 2 Sessions

Comprehensive Training Program

Estimated Timeline

4-6 Weeks

8-12 Weeks

Custom

Starting Price

$25,000

$75,000

Custom Quote

how-we-deliver
PROVEN PROCESS

Our Development Methodology

Our battle-tested, four-phase methodology for StarkNet ZK-Identity Aggregation ensures secure, scalable, and production-ready solutions, minimizing your technical risk and accelerating time-to-market.

01

Architecture & Design

We design your ZK-Identity system architecture, selecting optimal Cairo patterns and data models for your specific use case (e.g., KYC, credit scoring, reputation). This phase establishes a secure, gas-efficient, and scalable foundation.

2-3 weeks
Design Phase
100%
Cairo-native
02

Secure Cairo Development

Our certified Cairo developers build your core ZK circuits and smart contracts. We implement with OpenZeppelin libraries, follow StarkNet security best practices, and conduct rigorous unit and integration testing.

Zero
Critical Bugs
OpenZeppelin
Security Standard
03

ZK Circuit Optimization

We specialize in optimizing STARK proofs for identity aggregation. Our focus is on minimizing prover time, reducing verification costs on L1, and ensuring your system remains performant at scale.

> 60%
Gas Reduction
Sub-second
Proof Gen
04

Deployment & Integration

We handle the full deployment lifecycle on StarkNet testnet/mainnet, including front-end SDK integration, wallet connectivity, and monitoring setup. We deliver a turnkey, audited solution ready for users.

< 1 week
Deployment
Full SDK
Delivered
security
CORE SERVICE

Smart Contract Development

Secure, production-ready smart contracts built by Web3 specialists.

We architect and deploy custom smart contracts that form the secure backbone of your dApp. Our development process is built on Solidity 0.8+ with OpenZeppelin standards, ensuring security and gas efficiency from day one.

From tokenomics to complex DeFi logic, we translate your business requirements into immutable, audited code.

  • Token Systems: ERC-20, ERC-721, ERC-1155 with custom minting, vesting, and governance.
  • DeFi Protocols: Automated Market Makers (AMMs), lending/borrowing pools, and yield aggregators.
  • Enterprise Logic: Multi-signature wallets, access control, and upgradeable proxy patterns.
  • Full Audit Readiness: Code is structured for seamless review by top security firms like CertiK or Quantstamp.
ZK-Identity Aggregation

Frequently Asked Questions

Get clear answers on our StarkNet ZK-Identity development process, security, and support.

A complete, production-ready ZK-Identity Aggregation system typically takes 4-8 weeks from kickoff to mainnet deployment. This includes 1-2 weeks for architecture design, 2-4 weeks for core development and Cairo smart contract implementation, and 1-2 weeks for security audits and integration testing. We provide a detailed sprint plan 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
24h Response
Directly to Engineering Team
10+
Protocols Shipped
$20M+
TVL Overall
NDA Protected Directly to Engineering Team