DeFi for Asset Management: Engineer Your Unfair Advantage
Stop chasing incremental gains. We build institutional-grade DeFi solutions that unlock new sources of alpha, automate operations, and redefine portfolio management for the digital age.
Build Your On-Chain Strategy


















Why Partner with Errna for Institutional DeFi?
We're not just developers; we are enterprise architects for the new financial system. We bridge the gap between traditional finance and decentralized innovation with institutional-grade security, compliance, and performance.
Institutional-Grade Security
Your assets are paramount. We implement multi-layered security protocols, conduct rigorous smart contract audits, and integrate with leading custody solutions to protect against threats and ensure peace of mind.
Regulatory-Aware Design
Navigate the evolving compliance landscape with confidence. We build adaptable platforms with integrated KYC/AML frameworks and on-chain analytics to meet current and future regulatory demands.
Seamless TradFi Integration
Bridge your existing infrastructure to the DeFi ecosystem without disruption. Our experts build custom APIs, oracles, and data pipelines for a unified asset management experience across both worlds.
Enterprise Process Maturity
Benefit from our CMMI Level 5 and ISO 27001 certified processes. We deliver complex financial technology with the discipline, documentation, and quality assurance that institutions demand.
Full-Stack Expert Team
Our 1000+ in-house team includes blockchain architects, smart contract engineers, cybersecurity experts, and UI/UX designers, providing an end-to-end solution under one roof.
AI-Augmented Solutions
Gain a competitive edge with AI-powered DeFi. We leverage machine learning for on-chain risk analysis, predictive yield optimization, and intelligent trade execution to maximize your returns.
Proven Performance at Scale
Since 2003, we've delivered mission-critical systems for global leaders like BCG and Nokia. We bring decades of enterprise software experience to the DeFi space, ensuring your platform is robust and scalable.
Dedicated 24/7 Support
The digital asset market never sleeps, and neither do we. Our global support teams provide around-the-clock monitoring and incident response to ensure your operations run smoothly.
Strategic Partnership Model
We go beyond code to become your strategic partner. We offer a 2-week paid trial, free replacement of non-performing resources, and full IP transfer, aligning our success with yours.
Our DeFi for Asset Management Services
We offer a comprehensive suite of services to design, build, and scale your on-chain asset management capabilities, from foundational platforms to advanced alpha-generating strategies.
Tokenized Fund Platforms
Launch fully regulated, on-chain versions of your investment funds. We build the complete infrastructure for issuing, managing, and redeeming fund tokens, opening up global liquidity and fractional ownership.
- Increase accessibility for a wider investor base.
- Automate compliance and reporting with smart contracts.
- Enable secondary market trading for enhanced liquidity.
On-Chain Portfolio Management Dashboards
Gain a unified, real-time view of all your digital assets. We create institutional-grade dashboards that track and manage holdings across multiple wallets, protocols, and chains in one secure interface.
- Consolidate complex, multi-chain portfolio data.
- Execute trades and manage positions directly from the dashboard.
- Integrate real-time P&L, risk, and performance analytics.
Real-World Asset (RWA) Tokenization
Bring illiquid traditional assets like real estate, private equity, or art onto the blockchain. Our end-to-end tokenization service handles legal structuring, technical implementation, and platform deployment.
- Unlock liquidity for traditionally illiquid asset classes.
- Enable fractional ownership and broader market access.
- Reduce administrative overhead through automation.
Custom DeFi Protocol Development
Create proprietary financial products on the blockchain. Whether it's a unique lending protocol, a specialized DEX, or a novel derivatives platform, we can build it from the ground up to your specifications.
- Develop a unique competitive advantage in the market.
- Control the economic model and governance structure.
- Build a new revenue stream from protocol fees.
Institutional DeFi Wallet & Custody Solutions
Securely manage your firm's digital assets with custom wallet infrastructure. We integrate with leading MPC and multi-signature custody providers or build bespoke solutions to meet your governance needs.
- Implement multi-level approval policies for transactions.
- Integrate with hardware security modules (HSMs).
- Ensure operational security and mitigate single points of failure.
Automated Yield Farming & Liquidity Provisioning
Deploy capital efficiently across the DeFi ecosystem. We design and build automated bots and smart contract systems that identify and execute on the best yield opportunities while managing risk.
- Maximize returns through dynamic strategy allocation.
- Reduce manual effort and operational risk.
- Implement sophisticated risk management parameters.
Institutional Staking & Validator Node Solutions
Earn rewards by participating in network security. We set up and manage dedicated, highly-available validator nodes for Proof-of-Stake networks, providing a reliable source of non-correlated returns.
- Generate stable, predictable yield on core holdings.
- Enhance security with enterprise-grade infrastructure.
- Receive detailed performance and rewards reporting.
On-Chain Treasury Management
Optimize your corporate or fund treasury with DeFi. We build solutions for earning yield on stablecoins, hedging exposure with on-chain derivatives, and automating payroll or investor distributions.
- Turn idle cash into a productive, yield-generating asset.
- Improve capital efficiency and reduce reliance on banks.
- Increase transparency for stakeholders and auditors.
AI-Powered On-Chain Analytics
Transform raw blockchain data into actionable intelligence. Our AI models analyze on-chain activity to detect market trends, identify alpha signals, and monitor for anomalous or fraudulent activity.
- Gain an information edge over other market participants.
- Develop proprietary trading and investment signals.
- Proactively manage risk with real-time threat detection.
Cross-Chain Arbitrage Bots
Capitalize on price inefficiencies across different blockchains and DEXs. We develop high-frequency arbitrage bots that monitor multiple venues and execute profitable trades automatically.
- Exploit market inefficiencies for low-risk profit.
- Operate 24/7 without manual intervention.
- Customize strategies for specific asset pairs and exchanges.
Smart Contract Auditing for Funds
Ensure the security and integrity of your investments. Our security experts conduct comprehensive audits of smart contracts and DeFi protocols, identifying vulnerabilities before they can be exploited.
- Protect investor capital from hacks and exploits.
- Gain third-party validation of protocol security.
- Meet due diligence requirements for institutional investment.
DeFi Compliance & AML Solutions (KYC/KYT)
Meet regulatory obligations in a decentralized world. We integrate leading KYC and Know-Your-Transaction (KYT) solutions to monitor activity and generate compliance reports.
- Prevent illicit funds from entering your platform.
- Automate transaction monitoring and risk scoring.
- Simplify reporting for regulatory bodies like FinCEN.
On-Chain Risk Management Systems
Quantify and mitigate the unique risks of DeFi. We build custom systems to monitor smart contract risk, oracle risk, liquidity risk, and market volatility in real-time.
- Set automated risk limits and circuit breakers.
- Receive real-time alerts on critical risk events.
- Provide comprehensive risk reporting to stakeholders.
Oracle & Data Feed Integration
Ensure your smart contracts operate on accurate, tamper-proof data. We integrate with robust oracle networks like Chainlink to securely connect your on-chain logic to off-chain data sources.
- Prevent price manipulation and oracle-based attacks.
- Access reliable, real-world data for financial contracts.
- Build highly dependable and resilient DeFi applications.
DeFi Incident Response & Recovery
Prepare for the worst-case scenario. We develop incident response plans and provide 24/7 on-call support to rapidly address security events, minimize losses, and coordinate recovery efforts.
- Reduce downtime and financial impact from an attack.
- Ensure a clear, coordinated response during a crisis.
- Liaise with white-hat hackers and security firms.
Success Stories in On-Chain Asset Management
We don't just talk about the future of finance; we build it. Explore how we've helped asset managers like you achieve tangible results.
Client Overview
A mid-sized private equity firm specializing in commercial real estate wanted to democratize access to their latest fund. They faced challenges with high minimum investment thresholds, long settlement periods, and limited liquidity for their Limited Partners (LPs).
Key Challenges
- Making high-value real estate assets accessible to a broader investor base.
- Automating investor verification (KYC/AML) and subscription processes.
- Reducing the administrative burden of managing distributions and reporting.
- Providing a compliant pathway for LPs to trade their fund shares.
Our Solution
We engineered an end-to-end platform for the tokenization of their real estate fund, built on the Ethereum blockchain using the ERC-3643 standard for permissioned tokens.
- Developed a secure investor portal for streamlined onboarding, KYC, and automated subscription agreement execution.
- Created a smart contract suite to manage the issuance, transfer, and burning of fund tokens, with built-in compliance rules.
- Built an administrative dashboard for the firm to manage the cap table, trigger automated dividend distributions, and disseminate reports.
- Integrated with a regulated secondary marketplace via API to allow for compliant peer-to-peer trading of the fund's tokens among verified investors.
Client Overview
A crypto-native hedge fund was spending significant man-hours manually moving capital between various yield farming protocols across multiple chains. This process was inefficient, prone to error, and missed opportunities in the fast-moving DeFi market.
Key Challenges
- Monitoring hundreds of yield pools across Ethereum, Polygon, and Arbitrum.
- Calculating gas costs and impermanent loss to determine true net yield.
- Executing complex multi-step transactions quickly and reliably.
- Minimizing security risks from interacting with numerous third-party protocols.
Our Solution
We developed a sophisticated, non-custodial yield aggregator platform that automated their entire strategy.
- Built a data pipeline that ingested real-time APY, liquidity, and gas fee data from multiple chains.
- Designed a "Strategy Vault" smart contract that could automatically rebalance funds to the highest-yielding, risk-adjusted pools.
- Implemented a risk management module that monitored the health of underlying protocols and could automatically withdraw funds if risk parameters were breached.
- Created a secure administrative interface for the fund managers to set risk tolerance, deposit/withdraw capital, and monitor the performance of the automated strategies in real-time.
Client Overview
A forward-thinking family office wanted to allocate a portion of their treasury to DeFi to generate yield on their cash reserves. However, they needed a solution that provided institutional-grade security, multi-user controls, and a clear, auditable trail for compliance purposes.
Key Challenges
- Securing digital assets with multi-person approval workflows.
- Interacting only with vetted, compliant DeFi protocols.
- Generating comprehensive reports for accounting and tax purposes.
- Ensuring operational resilience and disaster recovery.
Our Solution
We delivered a custom-built, on-chain treasury management portal integrated with a Gnosis Safe multi-signature wallet.
- Configured a multi-sig wallet requiring 3-of-5 signatures for any transaction, ensuring no single individual could move funds.
- Developed a "whitelisting" smart contract that restricted interactions to a pre-approved list of audited DeFi protocols like Aave and Compound.
- Integrated with a crypto accounting platform to automatically categorize transactions and generate detailed financial reports.
- Provided a secure, IP-restricted web interface for treasury managers to propose, approve, and monitor transactions, creating a full on-chain audit log of all activity.
Our Technology & Tools
We build on proven, battle-tested infrastructure and leverage best-in-class tools for security, data, and cross-chain communication.
Our Institutional Delivery Process
We combine agile development with the rigorous controls required for financial technology, ensuring a transparent, secure, and efficient path from concept to launch.
1. Strategy & Discovery
We begin with intensive workshops to understand your business goals, risk appetite, and regulatory constraints. We map out the technical architecture, define the project scope, and create a detailed roadmap.
2. Architecture & Design
Our solution architects design a secure, scalable, and compliant system. We create detailed wireframes and prototypes for the user interface, focusing on an institutional-grade user experience.
3. Agile Development & Smart Contract Engineering
Working in two-week sprints, our team builds the platform. Smart contracts undergo continuous internal review and testing. You receive regular demos and have constant access to the project progress.
4. Rigorous Auditing & Security Testing
Security is not an afterthought. We conduct multiple internal audits and engage top-tier third-party firms to audit all smart contracts. We also perform comprehensive penetration testing on the entire application.
5. Deployment & Integration
We manage the deployment to mainnet, ensuring a smooth launch. We handle all integrations with your existing systems, custody providers, and data feeds, guaranteeing a seamless transition.
6. Ongoing Support & Evolution
Our partnership doesn't end at launch. We provide 24/7 monitoring, ongoing maintenance, and strategic guidance to help you adapt to market changes and evolve your platform over time.
What Our Clients Say
We build long-term partnerships based on trust, expertise, and delivering measurable results.
"The level of professionalism and technical depth at Errna is unmatched. They understood our complex compliance needs from day one and delivered a solution that exceeded our expectations."
"We chose Errna because they could speak both 'DeFi' and 'enterprise.' Their ability to integrate with our legacy portfolio management system was the key to unlocking this new asset class for us."
"The security audit process was incredibly thorough. The Errna team identified potential issues we hadn't even considered and worked collaboratively with us to fortify our protocol before launch."
"Their AI-powered analytics dashboard gives us a real edge. We're now able to spot on-chain trends and manage risk far more effectively than our competitors."
"The 24/7 support has been a lifesaver. Knowing we have an expert team monitoring our validator nodes around the clock lets our team focus on strategy, not infrastructure."
"From the initial strategy session to the final deployment, the communication and project management were flawless. It felt like they were an extension of our own team."
Frequently Asked Questions
Clear answers to the critical questions institutions have about DeFi.
Our security process is multi-faceted. It starts with secure coding practices and adherence to industry standards. Every smart contract undergoes multiple rounds of internal peer review and automated analysis. Most importantly, we partner with leading third-party auditing firms for a comprehensive, independent audit before any code is deployed to mainnet. We also recommend ongoing security monitoring and bug bounty programs post-launch.
We build with compliance in mind from day one. We can integrate with leading identity verification providers for KYC/AML checks at the point of onboarding. For ongoing compliance, we utilize on-chain analytics tools like Chainalysis or Elliptic to monitor transactions, score risk, and flag suspicious activity (KYT). Our platforms can be designed to generate reports required by regulatory bodies, ensuring you meet your obligations.
Absolutely. This is one of our core strengths. We build robust APIs and secure data oracles to create a seamless bridge between your on-chain platform and your existing systems, such as portfolio management software (PMS), order management systems (OMS), or accounting software. This ensures data consistency and a unified workflow for your team.
Timelines and costs vary significantly based on complexity. A proof-of-concept or a simple integration might take 2-3 months. A full-featured tokenized fund platform or a custom DeFi protocol can take 6-12 months or more. We provide a detailed proposal with a project roadmap and transparent pricing after our initial discovery phase. We offer flexible engagement models, including dedicated teams, project-based pricing, and consulting retainers to fit your needs.
We work with you to implement a custody solution that matches your security and operational requirements. This typically involves integrating with institutional-grade, insured custodians that use technologies like Multi-Party Computation (MPC) or Multi-Signature wallets. We can also build custom smart contract-based solutions like Gnosis Safes that require multiple approvals for any transaction, providing robust internal controls.
Ready to Build Your On-Chain Future?
Let's discuss how DeFi can unlock new opportunities for your firm. Schedule a free, confidential consultation with our institutional DeFi experts to explore your use case and map out a strategy for success.