We architect and deploy custom smart contracts for tokens, DeFi protocols, and NFT ecosystems. Our code is built on Solidity 0.8+ with OpenZeppelin standards and undergoes rigorous security audits before mainnet deployment.
LABS
Services
StarkNet & zk-Rollup Privacy Market Development
We build scalable, privacy-enhanced prediction markets on StarkNet and other zk-rollups. Leverage Cairo for confidential trading positions and Layer 2 scaling to deliver affordable, high-performance mobile applications.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 specialists.
- Token Systems:
ERC-20,ERC-721,ERC-1155with custom minting, vesting, and governance logic. - DeFi Protocols: Automated market makers (AMMs), staking pools, and yield aggregators.
- Enterprise Logic: Multi-signature wallets, access control, and upgradeable contract patterns using Transparent or UUPS proxies.
We deliver battle-tested contracts with a focus on gas efficiency and security-first design, reducing your audit costs and deployment risks.
Our process delivers a production-ready MVP in 2-4 weeks, complete with comprehensive documentation and test coverage exceeding 95%.
key-features-cards
ENGINEERING EXCELLENCE
Core Technical Capabilities
Our StarkNet & zk-rollup development is built on a foundation of deep protocol expertise and battle-tested engineering practices, delivering secure, scalable, and production-ready privacy solutions.
benefits
DELIVERABLES
Business Outcomes for Your Project
We translate StarkNet's zero-knowledge technology into measurable business advantages, delivering production-ready privacy solutions that accelerate your time-to-market.
01
Custom zk-Circuit Development
We design and implement Cairo-based zk-circuits for private transactions, shielded voting, and confidential data verification, enabling privacy-preserving features without compromising on-chain verifiability.
Cairo 1.0+
Protocol
Custom Logic
Flexibility
02
Production-Ready Privacy Layer
Deploy a fully integrated, audited privacy module for your StarkNet dApp. We handle the full stack from smart contracts to frontend SDKs, ensuring seamless user experience and robust security.
< 4 weeks
Integration
Full Audit
Security
03
Gas-Optimized Confidential Transactions
Our engineering focuses on minimizing L1 settlement costs. We deliver privacy mechanisms with up to 70% lower gas fees for end-users compared to naive implementations, a critical factor for adoption.
~70%
Gas Savings
Sub-$0.10
Avg. TX Cost
04
Regulatory-Compliant Privacy Architecture
Build with confidence. We architect solutions with selective disclosure features and audit trails, enabling compliance frameworks (like travel rule) while maintaining core user privacy.
Selective Disclosure
Feature
Audit Ready
Compliance
05
Scalable User Onboarding
Implement non-custodial, privacy-first account abstraction. We enable users to transact privately without managing private keys, dramatically reducing friction and accelerating user growth.
AA Wallets
Standard
Zero-Knowledge Proofs
Tech
06
Ongoing Protocol Upgrades & Maintenance
Your privacy stack stays current. We provide continuous support for StarkNet protocol upgrades, security patches, and feature enhancements, ensuring long-term viability and performance.
24/7 Monitoring
Support
Protocol Updates
Included
StarkNet zk-Rollup Privacy Market
Phased Development Packages
Structured development packages for building a secure, scalable privacy-focused DEX or AMM on StarkNet, from MVP to enterprise-grade production.
| Feature / Deliverable | MVP Launch | Production Scale | Enterprise Suite |
|---|---|---|---|
Custom Cairo Smart Contracts | |||
zk-Rollup Privacy Layer Integration | Basic (zk-proofs) | Advanced (ZK-STARKs) | Custom (Multi-party) |
Frontend (React/Next.js) | Core UI | Optimized UI + Analytics | White-label + Custom SDK |
Security Audit Scope | Automated + Manual Review | Full Formal Verification | Continuous Audit + Bug Bounty |
Deployment & Mainnet Launch | Single Network | Multi-chain (StarkNet + L1) | Full Infrastructure Orchestration |
Performance & Load Testing | Basic (1k TPS) | Advanced (10k+ TPS) | Custom Stress & Penetration |
Ongoing Support & SLA | Email (Biz Hours) | 24/7 Slack + On-call | Dedicated Engineering Team |
Time to Market | 6-8 weeks | 10-14 weeks | Custom Roadmap |
Starting Investment | $50K - $100K | $150K - $300K | Custom Quote |
how-we-deliver
PROVEN METHODOLOGY
Our Development Process
A structured, security-first approach to building scalable and compliant privacy markets on StarkNet. We deliver production-ready solutions, not just prototypes.
01
Architecture & Protocol Design
We design the core privacy-preserving architecture, selecting optimal zk-STARK circuits and data availability layers. This includes defining the on/off-chain data flow and cryptographic primitives for your specific market logic.
2-3 weeks
Design Phase
100%
Cairo 1.0
02
Smart Contract Development
Implementation of verifier contracts, state management, and core market logic in Cairo. We employ formal verification patterns and OpenZeppelin libraries to ensure mathematical correctness and security from day one.
4-6 weeks
Core Dev
Peer-Reviewed
Code Quality
03
Circuit Implementation & Proving
Development of the custom zk-STARK circuits that power your privacy guarantees. We focus on optimizing prover efficiency and minimizing verification costs on L1, directly impacting your operational expenses.
>50%
Gas Reduction
Sub-Second
Proof Generation
04
Security Audit & Formal Verification
Rigorous multi-layered security review. Our code undergoes internal audits, peer review, and is prepared for submission to top-tier external audit firms like Nethermind and ABDK to ensure institutional-grade security.
2+ Audits
Standard
Zero Critical
Target
05
Testnet Deployment & Optimization
Comprehensive deployment to StarkNet testnets (Goerli). We conduct load testing, gas profiling, and user acceptance testing to refine performance and user experience before mainnet launch.
99.9%
Test Uptime
< 1 Week
Staging Cycle
06
Mainnet Launch & Monitoring
Managed production deployment with real-time monitoring dashboards for transaction volume, prover performance, and system health. We provide ongoing support and iteration planning post-launch.
24/7
SLA Monitoring
< 4 hrs
Response Time
tech-stack
BUILT FOR PRIVACY AND SCALE
Technology & Protocol Stack
We architect your privacy-focused StarkNet application on a battle-tested, modular stack designed for security, performance, and rapid market entry. Our expertise ensures you leverage the right tools for your specific use case.
StarkNet & zk-Rollup Privacy Market Development
Frequently Asked Questions
Get clear answers on our development process, timelines, security, and support for building private markets on StarkNet.
A production-ready, audited privacy market on StarkNet typically takes 8-12 weeks from kickoff to mainnet deployment. This includes 2-3 weeks for architecture and design, 4-6 weeks for core development and internal testing, and 2-3 weeks for external audits and final integration. For a basic MVP with core functionality, we can deliver in 4-6 weeks.
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