We architect, develop, and deploy custom Solidity/Rust smart contracts that are secure by design. Our process includes comprehensive unit testing, formal verification, and third-party audits to ensure your core logic is bulletproof.
LABS
Services
Multi-Chain NFT Marketplace Aggregator Frontend
We develop unified frontend interfaces that aggregate NFT listings, liquidity, and analytics from multiple marketplaces across Ethereum, Solana, Polygon, and other blockchains into a single, seamless dashboard.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 specialists.
- Custom Tokenomics & DeFi Logic:
ERC-20,ERC-721, staking, bonding curves, and automated market makers. - Gas Optimization: We write efficient code to reduce transaction costs by up to 40% for your users.
- Full Audit Trail: Every contract undergoes
Slither/MythXanalysis and receives a verifiable audit report.
Deploy a secure, audited smart contract suite in as little as 2 weeks, from specification to mainnet launch with full documentation.
key-features-cards
ENGINEERED FOR SCALE
Core Features We Deliver
We build production-ready, high-performance frontends that unify fragmented NFT liquidity, delivering a seamless user experience and measurable business results.
benefits
DELIVERABLES
Business Outcomes for Your Platform
We deliver a production-ready, secure, and scalable frontend that directly drives user acquisition, retention, and revenue for your multi-chain NFT marketplace.
01
Unified Multi-Chain Liquidity
Aggregate listings from Ethereum, Solana, Polygon, and other major chains into a single interface, increasing available inventory by 10x and capturing cross-chain user demand.
10+
Supported Chains
100%
Liquidity Coverage
02
Enterprise-Grade Security & Compliance
Frontend built with OWASP security practices, integrated wallet security checks, and automated compliance screening for OFAC lists, protecting your platform and users from exploits and regulatory risk.
24/7
Threat Monitoring
SOC 2
Compliance Ready
03
Sub-Second Transaction Experience
Optimized gas estimation, real-time price feeds, and intelligent chain routing ensure users experience fast, cost-effective purchases with an average transaction confirmation under 2 seconds.
< 2 sec
Avg. Tx Time
30%
Gas Cost Savings
04
Scalable, Maintainable Architecture
Modular React/Next.js codebase with typed APIs, comprehensive documentation, and automated CI/CD pipelines, enabling your team to iterate and deploy new features in days, not weeks.
< 2 weeks
Deployment Time
99.9%
Uptime SLA
05
Advanced Analytics & Insights Dashboard
Built-in dashboard tracks key metrics: daily active users, volume per chain, top collections, and fee revenue. Make data-driven decisions to optimize listings and marketing.
Real-time
Data Updates
50+
Tracked Metrics
06
Seamless Wallet & Fiat On-Ramp
Integrated support for 50+ wallets (MetaMask, Phantom, WalletConnect) and major fiat gateways (MoonPay, Ramp), reducing user onboarding friction and increasing conversion rates.
50+
Wallet Integrations
1-click
Fiat Purchase
Structured delivery for predictable results
Phased Development Roadmap
Our proven, phased approach to building your multi-chain NFT marketplace aggregator frontend ensures on-time delivery, clear milestones, and predictable costs.
| Phase & Deliverables | Timeline | Key Features | Investment |
|---|---|---|---|
Phase 1: Discovery & Architecture | 1-2 weeks | Requirements analysis, UI/UX wireframes, multi-chain strategy, technical specification | $5K - $10K |
Phase 2: Core Frontend Development | 3-5 weeks | Responsive UI build, wallet connection (MetaMask, WalletConnect), basic marketplace data display | $15K - $25K |
Phase 3: Aggregator Logic & Integration | 4-6 weeks | Real-time price aggregation, cross-chain listing display, advanced filtering & sorting, collection pages | $20K - $35K |
Phase 4: Advanced Features & Optimization | 2-4 weeks | Bulk purchasing, portfolio tracking, gas optimization tools, advanced analytics dashboard | $10K - $20K |
Phase 5: Testing, Security & Launch | 2-3 weeks | Cross-browser/device testing, security audit review, performance optimization, production deployment | $8K - $15K |
Ongoing: Support & Maintenance | Post-Launch | Optional SLA with 99.9% uptime, priority bug fixes, monthly performance reports | Custom / Monthly |
how-we-deliver
PROVEN PROCESS
Our Development Methodology
We deliver production-ready, scalable frontends through a structured, security-first approach that reduces time-to-market and technical debt.
01
Architecture & Discovery
We start with a technical deep-dive to design a modular, multi-chain frontend architecture. This includes defining wallet integration strategy, indexer selection, and caching layers for optimal performance.
2-3 days
Technical Spec
5+ chains
Architecture Review
02
Security-First Implementation
All code follows OWASP Web3 security guidelines. We implement strict input validation, secure wallet connection flows (WalletConnect v2, injected), and integrate real-time threat monitoring.
OWASP
Compliance
0 Critical
Audit Findings
03
Multi-Chain Integration
Seamless integration with EVM and non-EVM chains (Ethereum, Polygon, Solana, etc.). We handle chain-specific RPC providers, transaction builders, and native token displays within a unified UI.
< 100ms
Chain Switch
Unified API
Abstraction Layer
04
Performance Optimization
We build for sub-second load times using code-splitting, intelligent caching of NFT metadata, and WebSocket connections for real-time price/listing updates. Lighthouse score >95.
> 95
Lighthouse Score
< 1s
TTI Target
05
QA & Staging Deployment
Comprehensive testing suite including unit, integration, and E2E tests (Playwright). Full staging environment mirrors production, allowing for user acceptance testing and performance benchmarking.
> 90%
Code Coverage
Staging
Mirrored Env
06
Production Launch & Handoff
We manage the production deployment, configure CI/CD pipelines, and provide complete documentation and training for your team to own and scale the platform independently.
Full Docs
Knowledge Transfer
CI/CD
Pipeline Setup
Multi-Chain NFT Aggregator Frontend
Frequently Asked Questions
Get clear answers on our development process, timelines, and support for your aggregated marketplace project.
A production-ready, custom multi-chain NFT aggregator frontend typically takes 4-8 weeks from kickoff to launch. This includes design, development, integration with 3+ blockchains, testing, and deployment. For simpler integrations or pre-built UI components, timelines can be as short as 2-3 weeks. We provide a detailed project plan with milestones after the initial technical scoping session.
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