We architect and deploy custom smart contracts that form the backbone of your Web3 application. Our development process is built on audited security patterns and gas-optimized code, ensuring your protocol is both secure and cost-effective to run.
Privacy-Preserving Gateway Development
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
- Full-Stack Development: From
ERC-20tokens andERC-721NFTs to complex DeFi vaults and DAO governance systems. - Security-First Process: Multi-stage audits using static analysis, formal verification, and manual review against common vulnerabilities.
- Guaranteed Outcomes: Deliver a production-ready MVP in 2-4 weeks with documented test coverage exceeding 95%.
We don't just write code; we engineer trust. Every contract is built for long-term maintainability and designed to integrate seamlessly with your front-end and backend systems.
Core Technical Capabilities
We build privacy-preserving gateways that balance regulatory compliance with user sovereignty. Our solutions are engineered for production at scale, backed by verifiable security practices and measurable performance guarantees.
Business Outcomes for Your Institution
Our privacy-preserving gateway development delivers measurable advantages, from accelerated compliance to new revenue streams. Here's what you can expect.
New Revenue Streams
Launch compliant DeFi access, private institutional trading desks, or tokenized asset platforms. Our gateways enable you to offer regulated financial products to a global client base with enforceable privacy controls.
Operational Efficiency
Automate manual compliance and reporting workflows. Our gateways provide programmable privacy rules and real-time audit trails, reducing operational overhead and human error in transaction monitoring.
Future-Proof Architecture
Built with modular, upgradeable smart contracts and cross-chain interoperability (EVM, Cosmos, Solana). Our gateways adapt to new regulations and blockchain protocols without costly re-engineering.
Institutional Trust & Adoption
Demonstrate a provable commitment to privacy and compliance. Our solutions provide the technical foundation required to secure partnerships with banks, custodians, and regulated entities.
Phased Development Tiers
A modular approach to building your privacy-preserving gateway, from foundational audit to fully managed infrastructure.
| Feature / Deliverable | Audit & Core | Integration & Launch | Managed Infrastructure |
|---|---|---|---|
Zero-Knowledge Circuit Audit | |||
Custom Privacy Gateway Smart Contracts | |||
On-Chain Deployment & Verification | |||
Frontend SDK & API Integration | |||
Multi-Chain Support (EVM, L2s) | |||
24/7 Performance & Anomaly Monitoring | |||
Incident Response SLA | Next Business Day | < 4 Hours | |
Infrastructure Uptime SLA | 99.5% | 99.9% | |
Ongoing Protocol Upgrades & Maintenance | |||
Typical Project Timeline | 3-4 weeks | 6-8 weeks | Ongoing |
Estimated Investment | $15K - $30K | $40K - $80K | Custom Quote |
Our Development Methodology
A systematic, security-first approach to building production-ready privacy gateways that integrate seamlessly with your existing stack.
Architecture & Threat Modeling
We begin with a zero-trust architecture review and threat model for your specific use case, identifying attack vectors and defining privacy guarantees before a single line of code is written.
Protocol Selection & Integration
We architect with battle-tested privacy primitives—like zk-SNARKs (Circom, Halo2), MPC, or TEEs—tailored to your latency, cost, and trust assumptions. No one-size-fits-all solutions.
Secure Implementation & Auditing
Our engineers write auditable, gas-efficient code in Rust or Solidity. Every module undergoes internal review followed by a formal audit from partners like Spearbit or Zellic before deployment.
Performance Optimization & Scaling
We benchmark and optimize for sub-second proof generation, minimal on-chain footprint, and horizontal scalability, ensuring your gateway handles enterprise-grade transaction volumes.
Production Deployment & Monitoring
We manage the deployment to your infrastructure (AWS, GCP, bare metal) with CI/CD pipelines, and implement real-time monitoring, alerting, and key management for 24/7 operational security.
Documentation & Knowledge Transfer
We deliver comprehensive technical documentation, API specs, and operational runbooks, and conduct training sessions with your engineering team for full ownership post-handoff.
Build vs. Buy: Privacy Gateway Options
A detailed comparison of the time, cost, and risk involved in developing a privacy-preserving gateway in-house versus partnering with Chainscore Labs.
| Key Factor | Build In-House | Partner with Chainscore |
|---|---|---|
Time to Production | 6-12 months | 4-8 weeks |
Initial Development Cost | $250K - $600K+ | $50K - $150K |
Core Expertise Required | ZK/MPC Cryptographers, Protocol Engineers | Our Team (Included) |
Security Audit & Pen Testing | Additional $50K-$100K, 8-12 weeks | Included, Certified Auditors |
Ongoing Maintenance & Upgrades | 2-3 FTEs (~$300K/year) | Optional SLA from $30K/year |
Protocol Support (e.g., Aztec, Railgun) | Per-protocol integration effort | Multi-protocol support included |
Compliance & Regulatory Risk | High (Your Liability) | Mitigated (Our Expertise) |
Time to First Transaction | Months after launch | Weeks from contract |
Total Cost of Ownership (Year 1) | $500K - $1M+ | $80K - $180K |
Frequently Asked Questions
Get clear answers on our process, security, and delivery for building secure, compliant data gateways.
Standard gateway deployments take 3-6 weeks from kickoff to production. This includes 1 week for architecture design, 2-4 weeks for core development and integration, and 1 week for security review and deployment. Complex multi-chain or custom zero-knowledge circuit integrations can extend the timeline, which we scope and quote for upfront.
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.