We architect and deploy production-grade smart contracts that form the immutable backbone of your Web3 application. Our development process ensures security-first design, gas optimization, and future-proof upgradability using patterns like Proxy and Diamond (EIP-2535).
LABS
Services
Decentralized Avatar Marketplace Development
We build specialized marketplace protocols for trading, leasing, and compositing interoperable avatar components, wearables, and SBTs. Engineered for cross-chain settlement and automated royalty enforcement.
Chainscore © 2026
overview
CORE INFRASTRUCTURE
Custom Smart Contract Development
Secure, audited smart contracts tailored to your specific business logic and compliance needs.
- Full Lifecycle Development: From specification and
Solidity 0.8+coding to deployment and verification on-chain. - Comprehensive Audits: Internal review + integration with leading third-party firms like CertiK or OpenZeppelin.
- Key Deliverables: Custom
ERC-20,ERC-721,ERC-1155, DeFi primitives, DAO governance, and bespoke business logic.
We deliver contracts you can trust, with a focus on minimizing attack vectors and ensuring long-term maintainability.
key-features-cards
MARKETPLACE INFRASTRUCTURE
Core Protocol Features We Deliver
We build the foundational smart contract and backend systems that power secure, scalable, and user-friendly avatar marketplaces. Our focus is on delivering production-ready, audited code that handles high-volume trading with enterprise-grade reliability.
benefits
DELIVERABLES
Business Outcomes for Your Platform
We build more than just an avatar marketplace; we deliver a scalable, secure, and revenue-generating platform with measurable technical and commercial results.
01
Secure & Audited Smart Contracts
Production-ready ERC-721/1155 contracts for avatars and wearables, built with OpenZeppelin standards and audited by leading security firms. Mitigate risks and protect user assets from day one.
100%
Audit Coverage
0 Critical
Vulnerabilities
02
Scalable Multi-Chain Architecture
Deploy your marketplace on Ethereum, Polygon, or Solana with our modular architecture. Achieve sub-2-second transaction finality and support for 10,000+ concurrent users without performance degradation.
< 2 sec
Tx Finality
10K+
Concurrent Users
03
Integrated Creator Monetization
Implement automated royalty splits, staking rewards, and fractional ownership models. Enable creators to earn sustainable revenue from primary sales and secondary market royalties.
5-10%
Platform Fees
Auto-split
Royalty Distribution
04
Enterprise-Grade Wallet Integration
Seamless, non-custodial login with MetaMask, WalletConnect, and embedded MPC wallets. Reduce user onboarding friction with social logins and abstracted gas fees for a mainstream-ready experience.
< 60 sec
Onboarding Time
Zero-Custody
Security Model
05
Full-Stack Development & Deployment
End-to-end delivery including React/Next.js frontend, Node.js backend, IPFS storage layer, and blockchain nodes. We manage infrastructure, CI/CD, and provide a 99.9% uptime SLA post-launch.
6-10 weeks
Time to Launch
99.9%
Uptime SLA
06
Ongoing Protocol Support & Upgrades
Post-launch maintenance, protocol upgrades (EIPs, hard forks), and integration of new standards like ERC-6551 for token-bound accounts. Your platform stays current and competitive.
24/7
Monitoring
< 4 hr
Response SLA
Transparent Pricing & Deliverables
Structured Development Packages
Compare our tiered packages for decentralized avatar marketplace development, designed to match your project's stage, budget, and technical requirements.
| Core Deliverables | Launch | Scale | Enterprise |
|---|---|---|---|
Custom Avatar Smart Contracts (ERC-721/1155) | |||
Marketplace Core (Listings, Bids, Auctions) | |||
On-Chain Royalty & Fee Distribution Engine | |||
Multi-Chain Deployment (EVM Chains) | 1 Chain | Up to 3 Chains | Custom |
Frontend Integration (React/Next.js) | Basic UI | Custom UI/UX | Full White-label |
Smart Contract Security Audit | Basic Review | Full Audit + Report | Full Audit + Formal Verification |
Gas Optimization & Cost Analysis | |||
Post-Launch Support & Maintenance | 30 Days | 6 Months | 12 Months SLA |
Dedicated Technical Account Manager | |||
Estimated Timeline | 6-8 Weeks | 8-12 Weeks | Custom |
Starting Price | $45,000 | $95,000 | Custom Quote |
how-we-deliver
PROVEN METHODOLOGY
Our Development Process
A structured, transparent approach to building secure, scalable avatar marketplaces. We deliver production-ready platforms, not just prototypes.
01
Strategy & Architecture
We define your tokenomics, marketplace mechanics, and technical stack. Deliverables include a comprehensive spec covering ERC-721/1155 standards, royalty structures, and platform fee models.
2-3 days
Initial Sprint
1 week
Full Specification
02
Smart Contract Development
Development of core NFT contracts, marketplace logic, and admin controls. Built with Solidity 0.8+, OpenZeppelin libraries, and gas-optimized patterns for cost-effective minting and trading.
OpenZeppelin
Security Base
Gas Reports
Optimized
03
Security & Auditing
Rigorous internal testing followed by formal audits. We integrate with leading security firms to ensure your contracts are resilient against exploits before mainnet deployment.
100%
Test Coverage
External Audit
Included
04
Frontend & Integration
Development of a responsive, user-friendly dApp interface. Seamless integration with wallets (MetaMask, WalletConnect), IPFS/Arweave for metadata, and indexing via The Graph.
React/Next.js
Tech Stack
Subgraph
Data Layer
05
Testing & Deployment
End-to-end testing on testnets (Goerli, Sepolia) with simulated user flows. We manage the deployment to mainnet (Ethereum, Polygon, etc.) and provide post-launch monitoring dashboards.
Testnet
Full Simulation
24/7
Initial Monitoring
06
Maintenance & Scaling
Ongoing support, performance optimization, and feature upgrades. We provide SLAs for uptime and assist with scaling strategies as your user base and transaction volume grow.
99.9%
Uptime SLA
Priority Support
Included
security
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built to your exact specifications.
We architect and deploy custom smart contracts for tokens, DeFi protocols, and NFT ecosystems. Our development process ensures gas-optimized, auditable code that functions as intended from day one.
We deliver battle-tested contracts with a focus on security and maintainability, not just functionality.
- Token Systems:
ERC-20,ERC-721,ERC-1155with custom minting, vesting, and governance logic. - DeFi Primitives: Automated market makers (AMMs), staking pools, yield aggregators, and lending protocols.
- Enterprise Logic: Multi-signature wallets, asset management systems, and custom business logic on-chain.
Every contract undergoes a rigorous security review following OpenZeppelin standards. We provide comprehensive documentation and a deployment package for your team, enabling a smooth handoff in 2-4 weeks.
Decentralized Avatar Marketplace
Frequently Asked Questions
Get clear answers on development timelines, costs, and technical specifics for building a custom NFT avatar marketplace.
A core MVP with essential minting, trading, and profile features typically deploys in 4-6 weeks. Full-featured platforms with advanced social features, DAO governance, or cross-chain bridging require 8-12 weeks. We provide a detailed sprint-by-sprint roadmap after the initial discovery phase.
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