We architect and deploy custom Solidity/Rust smart contracts that are secure by design. Every contract undergoes a multi-stage audit process, including automated analysis, manual review, and formal verification for critical logic.
LABS
Services
Self-Sovereign Identity (SSI) Agent Development
We build custom SSI agents—wallets, holders, and verifiers—that interoperate with W3C DID and VC standards, tailored for your specific industry ecosystem.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, gas-optimized smart contracts built for production by Web3-native engineers.
- Production-Ready Code: Built with
OpenZeppelinstandards, upgradeable patterns, and comprehensive test suites. - Gas Optimization: Expert-level tuning to reduce deployment and transaction costs by up to 40%.
- Full Audit Trail: Deliverables include technical specs, deployment scripts, and a detailed security report.
From
ERC-20tokens andERC-721NFTs to complex DeFi primitives and DAO governance, we deliver battle-tested contracts that form the trustless foundation of your application.
key-features-cards
ENTERPRISE-GRADE IDENTITY INFRASTRUCTURE
Core Capabilities of Our SSI Agent Development
We build secure, scalable SSI agents that integrate seamlessly with your existing systems, enabling you to issue, verify, and manage decentralized identities without operational overhead.
02
Enterprise Agent Deployment
Managed deployment of Aries Cloud Agent Python or Aries Framework JavaScript (AFJ) with 99.9% uptime SLA, automated scaling, and 24/7 monitoring.
99.9%
Uptime SLA
< 2 weeks
Deployment Time
03
Secure Credential Wallet SDK
White-label mobile and web SDKs for credential storage and presentation. Includes biometric security, selective disclosure, and zero-knowledge proof support.
FIDO2
Biometric Auth
ZK-Proofs
Privacy Features
04
Custom Issuance & Verification Flows
Tailored workflows for KYC/AML, membership credentials, and access tokens. Integrates with your backend via REST APIs and webhooks for real-time validation.
< 100ms
Verification Latency
REST/Webhook
Integration
06
Audited Security & Compliance
Code audited for cryptographic vulnerabilities. Built with OpenZeppelin libraries and security best practices for GDPR, eIDAS, and financial compliance.
OpenZeppelin
Security Patterns
GDPR/eIDAS
Compliance Ready
benefits
TANGIBLE VALUE FOR YOUR BUSINESS
Business Outcomes of a Custom SSI Agent
A custom Self-Sovereign Identity (SSI) agent is more than a technical component; it's a strategic asset. We deliver production-ready agents that drive measurable improvements in security, user experience, and operational efficiency.
01
Eliminate Password & KYC Friction
Replace manual KYC and password resets with instant, cryptographically verifiable credentials. Users prove their identity in seconds, not days, dramatically improving onboarding conversion rates.
90%
Faster Onboarding
< 2 sec
Credential Verification
02
Achieve Regulatory Compliance by Design
Build compliance (GDPR, eIDAS, AML) directly into your data flows. Our agents support selective disclosure and zero-knowledge proofs, enabling you to verify user attributes without storing sensitive PII.
W3C VC
Standards Compliant
Zero-Knowledge
Proof Support
03
Unlock New Revenue Streams
Enable portable, user-owned credentials that work across your ecosystem and with partners. Create new marketplace models, loyalty programs, and subscription services based on verifiable reputation and history.
Portable
User Credentials
New
Business Models
04
Drastically Reduce Data Breach Risk
Shift from storing centralized user data to managing decentralized identifiers (DIDs). Eliminate honeypots of sensitive information, significantly reducing your attack surface and liability.
Decentralized
Data Storage
User-Controlled
Private Keys
05
Future-Proof Your Identity Stack
Deploy an agent built on open W3C standards (DIDs, Verifiable Credentials) and interoperable protocols (DIDComm, OIDC4VC). Avoid vendor lock-in and ensure long-term compatibility as the SSI ecosystem evolves.
W3C / DIF
Standards-Based
Protocol-Agnostic
Architecture
06
Scale with Enterprise-Grade Reliability
Our agents are built for high-throughput environments with 99.9% uptime SLAs. We provide managed cloud or on-prem deployment, full monitoring, and 24/7 support for critical identity operations.
99.9%
Uptime SLA
24/7
Support & Monitoring
Structured Roadmap to Production
Phased SSI Agent Development Tiers
A modular development approach to build, deploy, and scale your Self-Sovereign Identity agent. Choose the tier that matches your current stage and scale with confidence.
| Capability | Foundation | Professional | Enterprise |
|---|---|---|---|
Core Agent Development (W3C DID, VC) | |||
Protocol Support (DIDComm, OIDC4VC, SD-JWT) | Basic | Full | Full + Custom |
Cloud-Hosted Agent Instance | 1 Dev | 3 (Dev/Staging/Prod) | Unlimited |
Security Audit & Penetration Testing | Automated Scan | Manual + Automated | Comprehensive (Internal + 3rd Party) |
Integration Support | Documentation | Guided (10 hours) | Dedicated Engineer |
High-Availability Deployment | |||
SLA & 24/7 Monitoring | 99.5% Uptime | 99.9% Uptime, 1hr Response | |
Custom Credential Schemas & Policies | Pre-built | Up to 5 | Unlimited |
Estimated Timeline | 4-6 weeks | 8-12 weeks | 12+ weeks |
Total Project Investment | From $25K | From $75K | Custom Quote |
how-we-deliver
PROVEN METHODOLOGY
Our SSI Development Process
A structured, security-first approach to building production-ready SSI agents. We deliver compliant, interoperable identity solutions that accelerate your time-to-market.
01
Architecture & Protocol Design
We design your agent's architecture based on W3C DID and VC standards, selecting the optimal decentralized ledger (Hyperledger Indy, Ethereum, Polygon) and communication protocols (DIDComm v2) for your use case.
W3C
Standards Compliant
3-5 days
Design Sprint
02
Secure Agent Core Development
Development of the core agent with DID creation/resolution, credential issuance/verification flows, and secure wallet management. Built with enterprise-grade cryptography and key management.
FIPS 140-2
Crypto Modules
Zero-Trust
Security Model
03
Interoperability & Integration
We ensure your agent connects seamlessly with existing ecosystems. This includes OIDC/SAML bridges, API gateways for your backend, and compliance with governing frameworks like GDPR and eIDAS.
10+
Protocol Bridges
GDPR/eIDAS
Compliance Ready
04
Testing, Audit & Deployment
Rigorous testing including penetration testing, credential schema validation, and interoperability conformance. We deploy your agent with 99.9% uptime SLAs on scalable cloud or on-prem infrastructure.
99.9%
Uptime SLA
2-4 weeks
Production Deployment
tech-stack
ENTERPRISE-GRADE SSI STACK
Technologies & Protocols We Build With
We implement battle-tested, open-source standards to deliver secure, interoperable, and production-ready identity agents. Our stack ensures compliance, reduces vendor lock-in, and accelerates your time-to-market.
Technical & Commercial Questions
SSI Agent Development FAQs
Answers to common questions from CTOs and product leads evaluating SSI development partners.
We deliver a production-ready SSI agent in 4-8 weeks for a standard implementation. This includes core agent logic, credential issuance/verification flows, and integration with your application. Complex deployments with custom revocation registries, multi-chain support, or advanced privacy features may extend to 12 weeks. We provide a detailed sprint-by-sprint roadmap during discovery.
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