We architect and build the complete technical foundation for your Web3 product, from smart contracts to node infrastructure. Our full-stack approach delivers a turnkey solution with 99.9% uptime SLAs and enterprise-grade security.
LABS
Services
Cross-Platform Reputation Systems
We engineer portable, verifiable reputation scores by aggregating and weighting user activity from platforms like GitHub, Discord, and governance forums. Deliver a unified identity layer for your Web3 application.
Chainscore © 2026
overview
FULL-STACK INFRASTRUCTURE
Custom Blockchain Development
End-to-end blockchain infrastructure development for secure, scalable, and production-ready applications.
- Smart Contract Development: Custom
Solidity 0.8+/Rustcontracts with formal verification and OpenZeppelin patterns. - Node & RPC Infrastructure: Managed, load-balanced nodes for
EVM,Solana, andCosmoschains. - Indexing & APIs: High-performance Graph-like subgraphs and REST/WebSocket APIs for real-time data.
- DevOps & Monitoring: Automated deployment pipelines, multi-region failover, and 24/7 performance dashboards.
We deliver a production-ready mainnet deployment in as little as 6-8 weeks, complete with audit reports and a dedicated technical account manager.
key-features-cards
ENGINEERED FOR WEB3 SCALE
Core Capabilities of Our Reputation Systems
We build portable, on-chain reputation infrastructure that drives user acquisition and retention. Our systems are production-ready, secure by design, and integrate seamlessly across any EVM-compatible chain.
01
Cross-Chain Identity Aggregation
Unify user reputation across Ethereum, Polygon, Arbitrum, and Base. Our off-chain attestation layer creates a single, verifiable identity profile from fragmented on-chain activity, enabling personalized experiences and trustless onboarding.
10+
Supported Chains
< 100ms
Query Latency
02
Customizable Reputation Models
Deploy bespoke scoring algorithms tailored to your dApp's needs—from DeFi creditworthiness to NFT community contribution. We implement models using verifiable credentials (W3C) and on-chain attestations (EAS).
ERC-20/721/1155
Data Sources
2-4 weeks
Model Deployment
03
Real-Time Sybil Resistance
Proactively detect and mitigate fraudulent behavior with our ML-powered analysis layer. We analyze transaction patterns, wallet clustering, and social graphs to protect your incentives and governance processes.
99.5%
Detection Accuracy
Audited
Security
05
Compliance & Privacy by Design
Build with regulatory readiness. Our systems support zero-knowledge proofs for private reputation verification and are architected for GDPR/CCPA compliance, ensuring user data sovereignty.
ZK-Proofs
Privacy Tech
GDPR-ready
Compliance
06
Enterprise-Grade Analytics Dashboard
Monitor reputation health, user segmentation, and system performance through a real-time dashboard. Gain actionable insights to refine scoring models and improve user engagement metrics.
Real-time
Data Refresh
Custom Alerts
Monitoring
benefits
DELIVERABLES
Business Outcomes for Your Platform
Our cross-platform reputation system delivers measurable infrastructure improvements, directly impacting your core metrics and user trust.
01
Unified User Identity
Aggregate on-chain activity (DeFi, NFTs, governance) and off-chain credentials into a single, portable reputation score. Increase user lifetime value by enabling personalized experiences across your ecosystem.
30%
Higher Engagement
2 Weeks
Integration Time
02
Sybil-Resistant Governance
Implement weighted voting and proposal rights based on verifiable, multi-chain reputation. Mitigate governance attacks and ensure decision-making power aligns with genuine user contribution.
> 99%
Sybil Attack Reduction
Real-time
Score Updates
03
Risk-Adjusted Lending & Access
Enable undercollateralized loans and exclusive feature access by scoring wallet history and social capital. Expand your market by moving beyond pure collateral-based models.
40%
Lower Default Risk
5+ Chains
Data Sources
04
Automated Compliance & KYC
Leverage on-chain proof-of-personhood and accredited investor attestations to streamline regulatory compliance. Reduce manual review overhead and accelerate user onboarding.
70%
Faster Onboarding
SOC 2
Compliance Framework
05
Customizable Reputation Models
Deploy bespoke scoring algorithms tailored to your platform's needs—weighting transaction volume, community participation, or asset longevity. We provide the engine; you define the rules.
Modular
Architecture
< 1 Sec
Score Query
Scalable Implementation Path
Phased Development Tiers
A structured roadmap for launching and scaling your cross-platform reputation system, from MVP to enterprise-grade deployment.
| Feature / Deliverable | Foundation Tier | Growth Tier | Enterprise Tier |
|---|---|---|---|
Multi-Chain Smart Contract Suite | |||
On-Chain & Off-Chain Data Aggregation | Basic (2 sources) | Advanced (5+ sources) | Custom (Unlimited) |
Reputation Scoring Algorithm | Pre-built Model | Custom-Tuned Model | Bespoke, Multi-Factor Model |
API & SDK for Integration | Read-Only API | Full Read/Write API + SDK | White-Label SDK + Dedicated Support |
Cross-Platform Identity Resolution | |||
Sybil Attack Resistance Layer | Basic Rate Limits | Advanced Proof-of-Humanity | Custom On-Chain/Off-Chain Stack |
Analytics Dashboard | Basic Metrics | Advanced Insights & Segmentation | Real-Time Dashboard + Custom Reports |
Implementation Timeline | 4-6 weeks | 8-12 weeks | Custom Sprint Plan |
Ongoing Support & Maintenance | 3 months | 6 months + SLA | Dedicated Engineer + 99.9% Uptime SLA |
Starting Investment | $25K | $75K | Custom Quote |
how-we-deliver
METHODOLOGY
Our Development & Integration Process
A structured, four-phase approach to deliver a secure, scalable, and interoperable reputation system. We focus on rapid deployment and seamless integration with your existing stack.
01
Architecture & Protocol Design
We design the core reputation logic and data schema, selecting optimal on-chain (EVM/Solana) and off-chain storage solutions. This phase defines token standards (ERC-20/721/1155), governance models, and cross-chain interoperability bridges.
2-3 weeks
Design Phase
5+ protocols
Architecture Options
02
Smart Contract Development & Auditing
Our engineers write gas-optimized Solidity or Rust contracts implementing the reputation logic. Every contract undergoes a mandatory security audit using industry-standard tools and is reviewed against OpenZeppelin best practices before deployment.
100%
Audit Coverage
OpenZeppelin
Security Standard
03
Frontend & API Integration
We build a responsive admin dashboard and user-facing interface (React/Next.js) with integrated Web3 wallets. A robust GraphQL/REST API layer is provided for seamless integration with your existing applications and data sources.
< 1 sec
API Latency
WalletConnect
Wallet Support
04
Deployment & Ongoing Support
We handle mainnet deployment, configure monitoring with tools like Tenderly, and provide comprehensive documentation. Post-launch, we offer SLA-backed infrastructure monitoring and smart contract upgrade management.
99.9%
Uptime SLA
24/7
Monitoring
security
FULL-STACK ENGINEERING
Custom Blockchain Development
End-to-end development of custom blockchains, sidechains, and layer-2 solutions for enterprise-grade applications.
We architect and build purpose-built blockchain networks tailored to your specific use case. Our full-stack engineering delivers production-ready, secure infrastructure from the protocol layer up, ensuring optimal performance and control.
- Custom Consensus & EVM Compatibility: Design networks with bespoke consensus mechanisms (
PoS,PoA,BFT) and optionalEVM-compatibility for seamless dApp migration. - High-Throughput Architecture: Engineered for 10,000+ TPS with sub-second finality, meeting the demands of high-frequency DeFi and gaming.
- Enterprise Security & Interoperability: Built with formal verification, multi-sig governance, and secure bridges (
IBC,Axelar) for cross-chain functionality.
Deploy a custom, scalable blockchain in 8-12 weeks, bypassing the limitations and congestion of public networks.
Cross-Platform Reputation Systems
Frequently Asked Questions
Get clear answers on how we build, deploy, and maintain portable reputation infrastructure for your Web3 applications.
A cross-platform reputation system creates a unified, portable user identity and trust score that works across multiple dApps, protocols, and blockchains. You need one to reduce user onboarding friction by 70%, enable sophisticated Sybil resistance, and build sticky user communities. Unlike isolated on-chain data, our systems aggregate activity from Ethereum, Solana, Polygon, and off-chain sources into a single, verifiable reputation score.
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