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Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
LABS
Services

EVM-Based Avatar System Development

We build composable, upgradeable NFT avatar systems for Web3 games, metaverses, and social platforms. From smart contract architecture to frontend SDKs, we deliver production-ready identity layers.
Chainscore © 2026
overview
CORE SERVICE

Smart Contract Development

Secure, gas-optimized smart contracts built for production by Web3-native engineers.

We architect and deploy custom smart contracts that are secure, efficient, and ready for mainnet. Our process delivers audit-ready code in weeks, not months, with a focus on long-term maintainability and upgradeability.

  • Security-First Development: Built on Solidity 0.8+ with OpenZeppelin standards, formal verification, and comprehensive test suites covering >95% of code.
  • Protocol Specialization: Custom ERC-20, ERC-721, ERC-1155, DeFi vaults, staking mechanisms, and governance systems.
  • Gas Optimization: Expert-level tuning to reduce deployment and transaction costs by up to 40% versus unoptimized code.
  • Full Lifecycle Support: From architecture and development through to deployment, verification, and post-launch monitoring.
key-features-cards
AVATAR SYSTEM DEVELOPMENT

Core Technical Capabilities We Deliver

We architect and deploy secure, scalable, and interoperable EVM-based avatar systems that power next-generation Web3 applications, from gaming to social platforms.

01

Custom Avatar Smart Contracts

Deploy robust, gas-optimized avatar contracts (ERC-721/ERC-1155) with custom logic for traits, evolution, and on-chain identity. Built with OpenZeppelin standards and security-first patterns.

ERC-721/1155
Standards
OpenZeppelin
Security Base
02

On-Chain & Off-Chain Data Orchestration

Seamlessly integrate immutable on-chain traits with dynamic off-chain metadata (IPFS, Arweave). We design hybrid systems for maximum flexibility and performance.

IPFS/Arweave
Storage
Hybrid
Architecture
03

Interoperable Protocol Integration

Enable avatars to interact across ecosystems. We integrate with cross-chain messaging (LayerZero, Wormhole), marketplaces (OpenSea), and identity protocols (ENS).

Multi-Chain
Compatibility
ENS
Identity
04

Scalable Minting & Distribution Engine

Build high-throughput minting portals with whitelist management, tiered sales, and gas optimization to handle launch-day volume without congestion or failed transactions.

Gas-Optimized
Minting
Tiered Sales
Logic
05

Security Audits & Formal Verification

Deliver production-ready code backed by multi-layered security. Our process includes internal audits, automated testing, and optional integration with leading third-party audit firms.

Multi-Layer
Security
Formal Checks
Verification
06

Upgradeable & Modular Architecture

Future-proof your avatar system with proxy patterns (Transparent/UUPS) and modular trait systems, allowing for seamless upgrades and new feature rollouts without migration.

Proxy Patterns
Upgrades
Modular
Design
benefits
DELIVERABLES & GUARANTEES

Business Outcomes for Your Project

Our EVM-based avatar system development delivers measurable results, from accelerated launch timelines to enterprise-grade security, ensuring your project's success.

01

Secure, Audited Smart Contract Suite

Production-ready ERC-721/1155 avatar contracts with OpenZeppelin standards, gas optimization, and a formal audit report from a top-tier security firm. Mitigate deployment risk and build user trust from day one.

100%
Audit Coverage
< 2 weeks
Audit Turnaround
02

Rapid Time-to-Market

Leverage our battle-tested development framework and pre-built modules for minting, metadata, and composability. Go from concept to mainnet deployment in weeks, not months.

4-6 weeks
Avg. MVP Launch
90%
Code Reuse
03

Scalable, Gas-Efficient Architecture

Optimized contract logic and layer-2/rollup integration strategies to ensure low, predictable minting and transaction costs at scale, even during high-demand events.

< 0.01 ETH
Avg. Mint Cost
10k+ TPS
Theoretical Scale
04

Full-Stack Integration & APIs

Complete frontend SDKs, admin dashboards, and robust APIs for metadata, rarity, and on-chain trait verification. Seamlessly plug into your existing stack or dApp.

5+
SDK Languages
99.9%
API Uptime SLA
05

Customizable Trait & Evolution Logic

Implement dynamic, on-chain avatar evolution, breeding mechanics, or programmable trait systems using our modular, upgradeable contract patterns.

Unlimited
Trait Layers
On-Chain
Logic Verifiability
06

Ongoing Protocol Support & Upgrades

Post-launch maintenance, security monitoring, and seamless upgrade paths for new standards (ERC-6551) or features via transparent proxy patterns.

24/7
Monitoring
Zero-Downtime
Upgrades
Predictable Pricing, Clear Deliverables

Structured Development Packages

Compare our tiered packages for EVM-based avatar system development, designed to match your project's scale and security requirements.

Feature / DeliverableStarterProfessionalEnterprise

Custom Avatar Smart Contracts

ERC-721A / ERC-1155 Implementation

Standard

Optimized

Custom Gas-Optimized

On-Chain Metadata & Traits

Basic

Dynamic

Fully Dynamic with IPFS

Smart Contract Security Audit

Basic Review

Full Audit + Report

Full Audit + Formal Verification

Multi-Chain Deployment

1 EVM Chain

Up to 3 EVM Chains

Unlimited (EVM)

Integration Support

Documentation

Technical Guidance

Dedicated Engineer

Post-Launch Monitoring

30 Days

90 Days

1 Year SLA (99.9% Uptime)

Time to Launch

4-6 Weeks

6-8 Weeks

8-12 Weeks

Estimated Investment

$25K - $50K

$75K - $150K

Custom Quote

how-we-deliver
FROM CONCEPT TO PRODUCTION

Our End-to-End Delivery Process

A predictable, transparent development cycle designed for technical founders. We deliver production-ready avatar systems with enterprise-grade security and performance.

01

Discovery & Architecture

We define your avatar's on-chain identity model (ERC-721, ERC-1155, or custom), tokenomics, and integration points with your existing platform. This phase establishes the technical blueprint and project timeline.

1-2 weeks
Phase Duration
100%
Requirements Locked
02

Smart Contract Development

Our team writes, tests, and optimizes your core avatar contracts in Solidity 0.8+. Includes metadata handling, upgradeability patterns (Transparent/UUPS), and gas-efficient minting logic.

OpenZeppelin
Security Standard
Gas Reports
Deliverable
03

Security Audit & Testing

Every contract undergoes internal review followed by a formal audit from a partner firm like Spearbit or Code4rena. We provide a full test suite with >95% coverage and a remediation report.

>95%
Test Coverage
2 Audits
Minimum
04

Frontend & API Integration

We build the minting dApp, admin dashboard, and backend APIs to connect your avatar system to your application. Includes wallet integration (MetaMask, WalletConnect) and IPFS/Arweave storage setup.

React/Next.js
Stack
REST & GraphQL
APIs
05

Deployment & Mainnet Launch

We manage the secure deployment to your chosen EVM network (Ethereum, Polygon, Arbitrum), configure block explorers, and execute the verified contract deployment with multi-sig oversight.

Multi-sig
Deployment
< 1 day
Go-Live
06

Post-Launch Support & Monitoring

Receive 30 days of included support with real-time monitoring (Tenderly/Alchemy), performance dashboards, and on-call SRE for critical issues. Optional ongoing retainer available.

30 days
Included Support
99.9% SLA
Uptime
tech-stack
EVM-Based Avatar Systems

Frequently Asked Questions

Get clear, direct answers about our development process, timelines, and security for your custom avatar protocol.

For a standard, production-ready avatar system with core features (minting, metadata, on-chain traits), we deliver in 4-6 weeks. Complex systems with custom governance, cross-chain functionality, or advanced composability typically take 8-12 weeks. We provide a detailed sprint-by-sprint breakdown in our initial proposal.

ENQUIRY

Get In Touch
today.

Our experts will offer a free quote and a 30min call to discuss your project.

NDA Protected
24h Response
Directly to Engineering Team
10+
Protocols Shipped
$20M+
TVL Overall
NDA Protected Directly to Engineering Team