We architect and deploy audit-ready smart contracts for tokens, DeFi protocols, and NFT ecosystems. Our team specializes in Solidity 0.8+ and Rust, implementing battle-tested patterns from OpenZeppelin to ensure security from day one.
LABS
Services
Institutional Credential Lifecycle dApp
End-to-end development of white-label dApps for enterprises to issue, monitor, suspend, and revoke verifiable credentials at scale, with role-based admin controls and high-availability APIs.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts to power your decentralized application.
Reduce your time-to-market from months to weeks with our proven development framework.
- Custom Logic: Build bespoke
ERC-20,ERC-721, or complex DeFi primitives like AMMs and lending pools. - Security-First: Every contract undergoes internal review against common vulnerabilities before external audit.
- Gas Optimization: We minimize transaction costs, targeting up to 40% gas reduction versus unoptimized code.
- Full Lifecycle Support: From initial design and testing to mainnet deployment and upgrade management via
TransparentorUUPSproxies.
key-features-cards
ENTERPRISE-GRADE INFRASTRUCTURE
Core Capabilities of Your Credential Lifecycle Platform
A modular, secure platform designed for institutions to issue, manage, and verify digital credentials on-chain. We deliver production-ready infrastructure, not just prototypes.
01
W3C-Compliant VC Issuance
Issue tamper-proof Verifiable Credentials (VCs) as ERC-721/ERC-1155 tokens with full W3C compliance. Our SDKs enable batch issuance and revocation with a single transaction, reducing gas costs by up to 60%.
W3C
Standard Compliant
60%
Gas Reduction
02
Decentralized Identifier (DID) Management
Implement and manage DIDs using ERC-1056 (Ethr-DID) or ERC-3643 (Tokenized Identities). We provide secure key rotation, delegation, and recovery workflows for institutional key custodians.
ERC-1056/3643
Protocol Support
SOC 2
Security Framework
03
Zero-Knowledge Proof Verification
Enable selective disclosure and privacy-preserving verification with zk-SNARKs (Circom) or zk-STARKs. Prove credential attributes without revealing underlying data, built on industry-proven circuits.
zk-SNARKs
Proof System
< 2 sec
Verify Time
04
Credential Status & Revocation Registry
Maintain real-time credential status using on-chain registries (ERC-3668) or off-chain accumulators. Our system supports instant revocation with audit trails compliant with GDPR right-to-erasure.
ERC-3668
On-Chain Standard
Real-time
Status Updates
05
Cross-Protocol Interoperability
Ensure credentials are portable across ecosystems. Native support for bridging to Polygon ID, Veramo agents, and ION (Bitcoin DID). Future-proof your investment against protocol lock-in.
Polygon ID
Ecosystem
ION
Bitcoin Layer
06
Audited Smart Contract Suite
Production-grade smart contracts audited by leading firms like CertiK and OpenZeppelin. Includes upgradeable proxy patterns, pausable functions, and role-based access control (RBAC) out of the box.
CertiK
Audit Partner
99.9%
Uptime SLA
benefits
ENTERPRISE-READY INFRASTRUCTURE
Business Outcomes: Governance, Compliance, and Efficiency
Our institutional-grade credential lifecycle dApp delivers measurable operational improvements, reducing manual overhead and mitigating compliance risk for regulated entities.
01
Automated Policy Enforcement
Programmable governance rules embedded directly into credential issuance and revocation workflows, ensuring real-time compliance with KYC/AML and internal policies without manual review bottlenecks.
100%
Policy Adherence
0 manual overrides
Guaranteed
02
Immutable Audit Trail
Every credential action—from issuance to suspension—is recorded on-chain with cryptographic proof. Provides regulators and internal auditors with a tamper-proof, time-stamped log for simplified reporting.
< 1 min
Audit Query Time
100% data integrity
Guaranteed
03
Role-Based Access Control (RBAC)
Granular, on-chain permissioning for issuers, verifiers, and administrators. Define and enforce exact privileges for credential management, eliminating unauthorized access and segregation of duties conflicts.
Zero-trust model
Security Standard
Instant revocation
Privilege Updates
04
Operational Cost Reduction
Replace manual credential verification and reconciliation processes with automated, self-service flows. Drastically reduce administrative FTEs required for lifecycle management and compliance checks.
70%
Reduced Manual Effort
24/7
System Uptime
06
SLA-Backed Infrastructure
Enterprise-grade deployment with guaranteed uptime, disaster recovery, and 24/7 monitoring. We manage the blockchain node infrastructure so your team focuses on core business logic.
99.9%
Uptime SLA
< 4 hrs
Recovery Time Objective
Structured Roadmap for Institutional Adoption
Phased Development Tiers: From MVP to Enterprise Scale
A modular approach to building a compliant credential lifecycle dApp, scaling from proof-of-concept to full production with institutional-grade security and support.
| Capability | MVP (Starter) | Production (Professional) | Institutional (Enterprise) |
|---|---|---|---|
Core Credential Issuance & Verification | |||
W3C Verifiable Credentials (VC) / Decentralized Identifiers (DID) Support | Basic VC/DIDv1 | Full VC/DIDv1 & v2 | Full VC/DIDv1 & v2 + Custom Schemas |
Smart Contract Audit Scope | Core Logic Only | Full System + Integration | Full System + Integration + Formal Verification |
Multi-Chain Deployment | Single Testnet | 2 Production Chains (e.g., Polygon, Base) | 3+ Production Chains + Private Consortium |
Compliance Modules (KYC/AML, Revocation) | Basic Revocation List | Integrated KYC Provider + Advanced Revocation | Custom Rule Engine + Regulatory Reporting |
API & SDK Support | Basic REST API | REST & GraphQL API + TypeScript SDK | Full API Suite + Multi-language SDKs + White-label UI |
Infrastructure & DevOps | Manual Deployment Guide | CI/CD Pipeline + Automated Testing | Managed Kubernetes Cluster + 24/7 SRE Support |
Uptime SLA & Monitoring | Best Effort | 99.5% SLA + Basic Alerts | 99.9% SLA + Advanced Analytics & 4h Response |
Implementation Timeline | 4-6 weeks | 8-12 weeks | 12+ weeks (Custom) |
Typical Engagement | Fixed Price ($25K - $50K) | Time & Materials ($75K - $150K) | Custom Quote (Enterprise SLA) |
how-we-deliver
PROVEN PROCESS
Our Delivery Methodology: Secure, Scalable, On-Time
We deliver institutional-grade credential dApps through a structured, transparent process designed for compliance, security, and rapid time-to-market.
01
Secure Architecture & Audit
We build on audited smart contract libraries (OpenZeppelin) and implement role-based access control (RBAC) from day one. Every module undergoes internal security review before deployment to testnet.
Zero
Critical Vulnerabilities
Pre-Production
Security Review
02
Modular & Scalable Design
Your dApp is built with modular components (issuance, verification, revocation) that scale independently. We architect for multi-chain support (EVM, Solana) and high-throughput credential verification.
10k+
TPS Verification
Modular
Component Design
03
Phased Delivery & Integration
We deliver in 2-week sprints with live demos, integrating seamlessly with your existing identity providers (SAML, OIDC) and backend systems via secure APIs.
2-Week
Delivery Sprints
Live
Integration Demos
04
Compliance-First Development
Our development process embeds regulatory considerations (GDPR right-to-delete, W3C VC-DATA) and generates the necessary audit trails for institutional compliance reporting.
W3C
Standards Compliant
Immutable
Audit Trail
Institutional Credential Lifecycle
Build vs. Buy: Custom dApp vs. Generic SaaS Platforms
A detailed comparison of approaches for launching a compliant, institutional-grade credential management system.
| Feature / Factor | Build In-House | Generic SaaS Platform | Chainscore Custom dApp |
|---|---|---|---|
Time to Market | 6-12+ months | 2-4 weeks | 4-8 weeks |
Initial Development Cost | $200K - $500K+ | $10K - $50K / year | $75K - $200K |
Custom Logic & Compliance | Full control | Limited to templates | Tailored to your policies |
Smart Contract Security | High risk (unaudited) | Shared risk (opaque) | Low risk (audited, verifiable) |
Data Sovereignty & Custody | Your infrastructure | Vendor-controlled | Your designated chain(s) |
Protocol & Chain Flexibility | Your choice | Vendor lock-in | Multi-chain (EVM, Solana, etc.) |
Integration with Legacy Systems | Custom API work | Pre-built, limited connectors | Custom API & middleware layer |
Ongoing Maintenance & Upgrades | Internal team cost | Included, but forced updates | Optional SLA, controlled roadmap |
Total Cost of Ownership (Year 1) | $250K - $600K+ | $60K - $100K | $90K - $220K |
Competitive Differentiation | Maximum | None | Significant |
Institutional Credential Lifecycle dApp
Frequently Asked Questions
Answers to common questions from CTOs and product leads evaluating our credential management development services.
We deliver a production-ready MVP in 4-6 weeks for a standard deployment using our modular framework. Complex integrations (e.g., custom KYC/AML workflows, multi-chain issuance) can extend this to 8-12 weeks. Our agile process includes weekly demos and a dedicated project manager to ensure on-time delivery.
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