We architect and deploy production-grade smart contracts that form the trustless backbone of your application. Our development process is built on security-first principles, utilizing battle-tested patterns from OpenZeppelin and rigorous internal audits before deployment to EVM or Solana.
Custom Trading API Gateway Development
Smart Contract Development
Secure, gas-optimized smart contracts built to your exact specifications.
Deliver a secure, auditable, and maintainable codebase that scales with your user base.
- Custom Logic: Tailored
Solidity,Rust (Solana), orVypercontracts for DeFi, NFTs, DAOs, and more. - Gas Optimization: Every line of code is reviewed for efficiency, reducing user transaction costs by up to 40%.
- Full Audit Trail: Comprehensive documentation and
NatSpeccomments for seamless team handoff and future upgrades. - Deployment & Verification: We handle mainnet deployment, source code verification on Etherscan/Solscan, and initial monitoring setup.
Core Capabilities of Your Custom Gateway
We build high-performance, secure, and scalable trading infrastructure that integrates seamlessly with your existing stack, enabling you to launch new products faster and with lower operational risk.
Business Outcomes for Your Trading Desk
Our custom API gateways deliver quantifiable improvements in performance, security, and operational efficiency, directly impacting your bottom line.
Accelerated Time-to-Market
Deploy a production-ready, multi-exchange trading gateway in weeks, not months. We provide pre-integrated connectors for CEXs (Binance, Coinbase) and DEXs (Uniswap v3, dYdX) with standardized order management.
Institutional-Grade Security & Compliance
Built with SOC 2 Type II principles. Features include non-custodial key management, granular API key permissioning, IP whitelisting, and comprehensive audit logging for regulatory reporting (MiFID II, FATF).
Sub-Second Execution & Reduced Latency
Achieve consistent execution under 100ms with our optimized WebSocket feeds and direct RPC node integration. Minimize slippage and capture alpha with low-latency order routing across centralized and decentralized venues.
Significant Engineering Cost Reduction
Eliminate the overhead of building and maintaining complex exchange integrations, WebSocket handlers, and rate limit management. Our managed service reduces backend engineering costs by an estimated 60-70%.
Enhanced Risk Management & Controls
Implement real-time risk checks, automated circuit breakers, and position limits directly within the gateway logic. Gain unified portfolio visibility and pre-trade compliance validation across all connected venues.
Scalable Infrastructure for Growth
Architected to handle from 100 to 100,000+ requests per second. Auto-scaling infrastructure and a modular design allow seamless addition of new trading pairs, exchanges, and advanced strategies like TWAP/VWAP.
Technical Specifications & Performance Benchmarks
A detailed comparison of developing a custom trading API gateway in-house versus leveraging Chainscore's battle-tested infrastructure.
| Factor | Build In-House | Chainscore API Gateway |
|---|---|---|
Time to Market | 6-12 months | 4-8 weeks |
Initial Development Cost | $150K - $400K+ | $50K - $150K |
Security & Audit Overhead | High (unaudited, custom risk) | Low (pre-audited patterns, formal verification) |
Supported Protocols & DEXs | Manual integration per protocol | Pre-integrated: Uniswap V3, 1inch, Balancer, GMX, Perpetuals |
Peak Throughput (Requests/sec) | Requires extensive load testing | 10,000+ TPS with auto-scaling |
Latency (Order to On-chain) | Variable (500ms - 5s+) | < 200ms p95 with WebSocket streams |
Uptime & Reliability SLA | Your team's responsibility | 99.95% uptime SLA with multi-cloud failover |
Ongoing Maintenance & Updates | Dedicated 2-3 engineer team | Fully managed service, protocol updates included |
MEV Protection & Slippage Control | Complex to implement | Built-in: private mempools, RFQ, smart order routing |
Total Cost of Ownership (Year 1) | $300K - $700K+ | $80K - $200K (predictable subscription) |
Our Delivery Methodology
We deliver production-ready trading infrastructure through a structured, transparent process designed for technical founders and CTOs. Each phase is built on our experience deploying high-volume APIs for over 50 Web3 clients.
Architecture & Specification
We begin with a technical deep dive to design a scalable, multi-chain API gateway architecture. Deliverables include a comprehensive spec covering REST/WebSocket endpoints, rate limiting, caching layers, and security protocols.
Core Engine Development
Our engineers build the core aggregation logic, integrating with DEXs (Uniswap V3, Curve), CEXs, and on-chain data sources. We implement real-time order routing, slippage calculation, and failover mechanisms.
Security & Auditing Phase
Every component undergoes rigorous security review. Smart contracts are audited using Slither and MythX; API gateways are penetration tested. We provide a final audit report and remediation guidance.
Staging & Load Testing
We deploy to a staging environment identical to production. We conduct load testing to validate performance under simulated high-frequency trading volumes, ensuring sub-second latency and 99.9% uptime SLAs are met.
Production Deployment & Handoff
We manage the production deployment on your cloud (AWS/GCP) or our managed infrastructure. The handoff includes full documentation, API keys, monitoring dashboards (Grafana), and 30 days of support.
Monitoring & Optimization
Post-launch, we provide ongoing monitoring for API health, latency spikes, and error rates. We offer optimization sprints for gas efficiency, new DEX integrations, and feature enhancements based on trading volume analytics.
Frequently Asked Questions
Answers to common technical and commercial questions from CTOs and engineering leads evaluating our API gateway development services.
A standard deployment for a multi-chain trading API gateway with core order routing and portfolio endpoints takes 2-4 weeks. Complex integrations with proprietary risk engines, custom fee structures, or support for 10+ blockchains can extend this to 6-8 weeks. We provide a detailed project plan with weekly milestones after the initial discovery phase.
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.