We architect and deploy custom smart contracts that form the foundation of your dApp. Our development process ensures security-first design, gas optimization, and comprehensive audit readiness from day one.
Legacy System to Blockchain Wrapping
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), lending/borrowing pools, yield aggregators, and staking contracts.
- Enterprise Logic: Multi-signature wallets, access control systems, and custom business logic for real-world asset (RWA) tokenization.
We deliver battle-tested contracts with a focus on mainnet security and long-term maintainability, reducing your time-to-market from months to weeks.
Core Components of Our Wrapping Infrastructure
Our modular wrapping framework bridges your legacy systems to blockchain with production-ready security, compliance, and scalability. Each component is built for enterprise demands.
Secure Asset Custody Layer
Multi-signature, MPC-based custody for wrapped assets with institutional-grade key management. We implement hardware security modules (HSM) and SOC 2 Type II compliant controls to secure your bridge's treasury.
High-Availability Relayer Network
Decentralized, fault-tolerant relayers monitor your legacy system and submit transactions to the blockchain. Automated failover ensures 24/7 operation and sub-30-second event finality.
Audited Smart Contract Suite
Gas-optimized, upgradeable smart contracts for minting/burning wrapped tokens (ERC-20, ERC-721). Every contract undergoes formal verification and audits by firms like Spearbit before deployment.
Compliance & Monitoring Dashboard
Real-time dashboard for tracking mint/burn events, treasury balances, and relayer health. Includes configurable alerts and generates audit trails for financial reporting and regulatory compliance.
Legacy System Adapter SDK
Plug-and-play SDKs (Java, .NET, Python) to integrate your core banking, trading, or ERP systems. Handles authentication, event emission, and idempotency out-of-the-box.
Cross-Chain Bridge Connectors
Pre-built connectors for major L1/L2 networks (Ethereum, Polygon, Arbitrum, Base) and interoperability protocols (LayerZero, Axelar). Future-proof your infrastructure for multi-chain expansion.
Business Outcomes for FinTechs and Web3 Startups
Legacy system wrapping delivers immediate, measurable value by unlocking new revenue streams and reducing operational costs without a full rebuild.
New Revenue Streams
Monetize existing assets and services through tokenization and on-chain marketplaces. Launch DeFi integrations, NFT-based loyalty programs, or fractionalized asset offerings in weeks, not years.
Radical Cost Reduction
Automate manual reconciliation, settlement, and compliance processes with smart contracts. Reduce intermediary fees and operational overhead by integrating directly with blockchain networks.
Accelerated Time-to-Market
Deploy blockchain-enabled features by wrapping your proven backend, avoiding the risk and delay of a ground-up rewrite. Leverage our battle-tested integration patterns for rapid deployment.
Enhanced Security & Compliance
Maintain your existing security posture while adding blockchain's immutable audit trail. Our wrappers are built with OpenZeppelin standards and undergo rigorous security reviews.
Future-Proof Scalability
Gradually migrate functionality on-chain at your own pace. Our modular wrapper architecture allows you to scale transaction throughput and add new protocols (EVM, Solana, Cosmos) without vendor lock-in.
Unified Customer Experience
Provide a seamless user journey between traditional and Web3 features. Maintain a single customer view and identity while offering cutting-edge blockchain capabilities through your existing frontend.
Legacy System Wrapping: Phased Development Tiers
A phased approach to wrapping your legacy system, from initial proof-of-concept to full-scale enterprise deployment with ongoing support.
| Deliverable & Support | Proof-of-Concept | Production Pilot | Enterprise Scale |
|---|---|---|---|
Legacy System Analysis & API Mapping | |||
Custom Wrapper Smart Contract Suite | 1 Core Module | 3-5 Core Modules | Full System Coverage |
Security Audit (by 3rd Party) | Basic Review | Full Audit Report | Full Audit + Remediation |
Deployment to Testnet | |||
Deployment to Mainnet | |||
Integration Testing Framework | |||
Performance & Load Testing | Up to 100 TPS | Custom Load Profile | |
Monitoring Dashboard & Alerts | Basic Metrics | Advanced Analytics | Custom SLA Dashboard |
Post-Launch Support Window | 2 Weeks | 1 Month | Ongoing SLA |
Developer Handoff Documentation | API Specs | Full Technical Docs | Docs + Training Sessions |
Estimated Timeline | 4-6 Weeks | 8-12 Weeks | 12+ Weeks |
Starting Investment | $25K - $50K | $80K - $150K | Custom Quote |
Our Delivery Methodology: From Design to Mainnet
A structured, transparent approach to wrapping your legacy system. We deliver production-ready blockchain integrations with enterprise-grade security and predictable timelines.
Discovery & Architecture Design
We conduct a deep technical analysis of your existing system to design a secure, scalable blockchain wrapper architecture. This phase defines the integration scope, data models, and smart contract specifications.
Smart Contract Development
Our engineers build custom, gas-optimized smart contracts in Solidity 0.8+ using OpenZeppelin libraries. Every contract is designed for your specific business logic and data flows.
Security Audit & Testing
All code undergoes rigorous internal testing and a formal audit by our security partners. We provide a comprehensive audit report and implement all recommendations before deployment.
API & Integration Layer
We build a robust, documented API layer (REST/GraphQL) that securely bridges your legacy backend with the new blockchain components, ensuring zero disruption to existing operations.
Staging & Client Testing
Deploy the complete solution to a staging environment (testnet or private network) for your team to validate functionality, performance, and user experience before mainnet.
Mainnet Deployment & Monitoring
We manage the secure mainnet deployment and provide 24/7 monitoring, alerting, and maintenance dashboards. You receive full documentation and operational handover.
Blockchain API Development
High-performance, reliable APIs that connect your application to the blockchain.
We build custom REST and WebSocket APIs that abstract blockchain complexity, providing your team with simple endpoints for complex operations. This reduces your development time by up to 60% and eliminates the need to manage low-level node infrastructure.
- Multi-Chain Support: Unified interfaces for
EVMchains (Ethereum, Polygon, Arbitrum) andSolana. - Real-Time Data: WebSocket feeds for instant notifications on transactions, blocks, and wallet activity.
- Enhanced Reliability: Built-in retry logic, load balancing, and 99.9% uptime SLAs.
Our APIs are designed for scale, handling thousands of requests per second with sub-100ms latency. We provide comprehensive documentation, SDKs, and dedicated support to ensure your integration is seamless and future-proof.
Frequently Asked Questions
Common questions about modernizing your existing infrastructure with a secure blockchain layer.
Deployment timelines range from 4 to 12 weeks, depending on the complexity of your existing APIs, data models, and the target blockchain. A standard REST API integration with an EVM chain typically takes 4-6 weeks. We provide a detailed project plan after the initial technical assessment.
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.