Revolutionize Asset Management with Institutional-Grade DeFi
We build secure, compliant, and high-performance DeFi platforms that unlock new alpha, streamline operations, and future-proof your investment strategies.
Traditional asset management is bogged down by high fees, slow settlements, and limited transparency. Decentralized Finance (DeFi) offers a paradigm shift, enabling automated, transparent, and globally accessible financial services. At Errna, we are at the forefront of this revolution, engineering bespoke DeFi solutions that empower asset managers to reduce operational drag, access unprecedented liquidity, and deliver superior returns in the digital asset ecosystem. We bridge the gap between TradFi security and DeFi innovation.
Build Your DeFi Future




Your Institutional Bridge to DeFi Innovation
Bank-Grade Security
We implement multi-layered security protocols, conduct exhaustive smart contract audits, and integrate hardware security modules (HSMs) to protect digital assets against all threat vectors. Your peace of mind is our priority.
Regulatory Foresight
Navigating the complex web of financial regulations is our expertise. We build solutions with integrated KYC/AML, OFAC screening, and on-chain analytics to ensure your platform is compliant from day one and ready for tomorrow's rules.
Seamless Integration
Our platforms are designed to connect flawlessly with your existing infrastructure. We build custom APIs and middleware to bridge your legacy systems with the decentralized web, ensuring a smooth, unified workflow.
AI-Powered Insights
Gain a competitive edge with AI-driven analytics. We integrate machine learning models to provide predictive market insights, automate risk management, and identify alpha-generating opportunities in the DeFi space.
Proven Expertise
With over two decades in tech and a CMMI Level 5 certification, we have a verifiable track record of delivering complex, mission-critical financial software for clients ranging from agile startups to Fortune 500 enterprises.
Dedicated Partnership
We are more than vendors; we are your strategic partners. From initial concept to post-launch support, our team of DeFi experts works collaboratively with you to ensure your project's success and long-term growth.
Full IP Ownership
Unlike many SaaS providers, we ensure you receive full intellectual property rights and source code for your custom-built platform upon project completion and final payment. Your innovation remains exclusively yours.
Future-Proof Architecture
The DeFi landscape evolves rapidly. We build modular, scalable, and cross-chain compatible solutions that can adapt to new protocols, chains, and market trends, ensuring your platform remains at the cutting edge.
24/7 Global Support
Digital asset markets never sleep, and neither do we. Our global support team provides round-the-clock monitoring and assistance to ensure your platform operates with maximum uptime and reliability.
Our DeFi for Asset Management Services
Custom DeFi Asset Management Platform Development
We design and build bespoke, end-to-end platforms that give you full control over your digital asset strategy. From client onboarding to portfolio rebalancing and reporting, we create a unified, branded experience for you and your investors.
- Institutional-Grade Architecture: Build a secure, scalable, and high-performance platform tailored to your specific AUM and workflow needs.
- White-Label Solution: Launch a fully branded platform that reinforces your firm's identity and credibility in the digital asset space.
- Modular & Extensible: Start with core features and seamlessly add new capabilities like staking, lending, or derivatives as your strategy evolves.
Smart Contract Development & Audit for Investment Funds
The core logic of any DeFi strategy resides in its smart contracts. We develop and rigorously audit contracts that automate fund operations, from fee collection and profit distribution to governance and compliance checks, minimizing human error and operational costs.
- Automated Fund Logic: Programmatically enforce investment mandates, fee structures, and redemption policies with immutable code.
- Gas Fee Optimization: Engineer efficient contracts to minimize transaction costs on the blockchain, protecting your returns.
- Third-Party Audits: Undergo comprehensive security audits by leading firms to identify and mitigate vulnerabilities, ensuring investor funds are secure.
Tokenization of Real-World Assets (RWA)
Unlock liquidity from traditionally illiquid assets like real estate, private equity, or fine art. We handle the entire tokenization process, from legal structuring and smart contract creation to platform development for issuance and secondary trading.
- Fractional Ownership: Break down high-value assets into smaller, tradable tokens, democratizing access for a wider pool of investors.
- Enhanced Liquidity: Create secondary markets for previously illiquid assets, improving price discovery and portfolio flexibility.
- Streamlined Administration: Automate dividend payments, ownership tracking, and compliance reporting through smart contracts.
Yield Farming & Liquidity Mining Strategy Automation
Capitalize on the high-yield opportunities in DeFi without the manual complexity. We build automated systems that deploy capital across various protocols, harvest rewards, and compound returns based on your predefined risk parameters.
- Strategy Automation: Create "smart vaults" that execute complex, multi-step yield strategies automatically, 24/7.
- Risk Management Engine: Integrate real-time risk monitoring, setting stop-loss triggers and diversification rules to protect capital.
- Cross-Protocol Optimization: Develop bots that constantly scan for the best yields across different lending platforms, DEXs, and liquidity pools.
DeFi Portfolio Management & Reporting Dashboards
Provide your team and your clients with a crystal-clear, real-time view of their digital asset portfolios. We build intuitive dashboards that aggregate data from multiple wallets and protocols into a single, comprehensive interface.
- Unified Portfolio View: Track assets, P&L, and historical performance across multiple blockchains and DeFi protocols in one place.
- Tax & Compliance Reporting: Generate detailed transaction histories and reports formatted for tax and regulatory compliance.
- Customizable Analytics: Create bespoke charts and metrics to analyze performance, risk exposure, and yield sources.
Decentralized Fund (dFund) Infrastructure
Launch a fully on-chain investment fund with transparent, verifiable operations. We build the complete infrastructure for dFunds, including investor whitelisting, asset custody, on-chain governance, and NAV reporting via blockchain oracles.
- Transparent Operations: Allow investors to verify fund holdings and performance directly on the blockchain, building unprecedented trust.
- Automated Compliance: Enforce investor qualifications and transfer restrictions at the smart contract level.
- On-Chain Governance: Enable token holders to vote on key fund decisions, such as strategy changes or manager appointments.
Secure Digital Asset Custody Solutions
Safeguarding assets is paramount. We develop institutional-grade custody solutions using multi-signature (multi-sig) wallets, MPC (Multi-Party Computation) technology, and hardware security modules (HSMs) to provide bank-level security for your digital assets.
- Multi-Layered Security: Combine MPC and multi-sig technology to eliminate single points of failure for private key management.
- Policy Enforcement Engine: Create customizable transaction policies, such as withdrawal limits, address whitelisting, and multi-user approvals.
- Hardware Security Integration: Integrate with HSMs and secure enclaves for the highest level of private key protection.
Regulatory Compliance & KYC/AML Integration
Bridge the gap between decentralized technology and regulated finance. We integrate leading KYC/AML solutions and on-chain analytics tools to ensure your platform meets stringent compliance standards like the FATF Travel Rule.
- Identity Verification: Integrate KYC providers to verify investor identities while preserving privacy through mechanisms like zero-knowledge proofs.
- On-Chain Transaction Monitoring: Use tools from Chainalysis or Elliptic to screen for illicit funds and comply with AML regulations.
- Decentralized Identity (DID): Implement reusable, verifiable digital identities for investors to streamline onboarding across multiple platforms.
Cross-Chain Interoperability Solutions
Don't be confined to a single blockchain. We build solutions that allow you to manage assets and execute strategies across multiple ecosystems like Ethereum, Solana, Avalanche, and Layer 2 networks, capturing opportunities wherever they arise.
- Cross-Chain Asset Bridges: Develop secure bridges to move assets between different blockchains seamlessly.
- Multi-Chain Portfolio Tracking: Aggregate and manage assets from various chains within a single, unified interface.
- Interoperability Protocol Integration: Leverage protocols like LayerZero or Axelar to build applications that can communicate and transact across chains.
AI-Powered Predictive Analytics for DeFi Markets
Go beyond historical data and leverage the predictive power of AI. We build and integrate machine learning models that analyze on-chain data, social sentiment, and market trends to forecast price movements and identify emerging opportunities.
- Sentiment Analysis: Gauge market sentiment by analyzing social media, news, and community forums in real-time.
- On-Chain Anomaly Detection: Identify unusual transaction patterns that could signal market shifts or security threats.
- Predictive Yield Modeling: Forecast the future returns and risks of various yield farming strategies to optimize capital allocation.
On-Chain Data Analytics & Reporting
Transform raw blockchain data into actionable intelligence. We build custom data pipelines and analytics platforms that track key metrics like smart contract interactions, token flows between wallets, and DEX liquidity levels to inform your investment decisions.
- Custom Data Pipelines: Extract and process data from multiple blockchains to feed into your analytics engine.
- Whale Watching & Smart Money Tracking: Monitor the activities of large holders and successful traders to gain market insights.
- Protocol Health Monitoring: Track key metrics for DeFi protocols, such as Total Value Locked (TVL) and user growth, to assess their stability.
DeFi Protocol Integration Services
Leverage the best of the DeFi ecosystem without building everything from scratch. We provide expert services to securely integrate your platform with leading DeFi protocols like Aave, Compound, Uniswap, and Curve for lending, borrowing, and trading.
- Secure API & SDK Integration: Safely connect your application to external DeFi protocols using their official software development kits.
- Smart Contract Interaction Layer: Build a secure layer that manages interactions between your platform and third-party smart contracts.
- Risk Assessment: Analyze the security and economic risks of integrating with a given protocol before implementation.
Wallet Security & Management Solutions
Provide your users with secure and user-friendly wallets. We develop custom wallet solutions, from browser extensions to mobile apps, and integrate with leading wallet infrastructure providers like Fireblocks and Gnosis Safe.
- Non-Custodial Wallets: Build wallets where users retain full control over their private keys, enhancing security and trust.
- Smart Contract Wallets: Implement wallets with advanced features like social recovery, daily transaction limits, and multi-sig security.
- WalletConnect Integration: Allow users to securely connect their existing mobile wallets to your web-based dApp.
DeFi Staking Platform Development
Enable your clients to earn passive income on their proof-of-stake (PoS) assets. We build secure and efficient staking platforms that handle validator node operations, reward distribution, and reporting, offering both direct and liquid staking options.
- Validator Node Infrastructure: Set up and maintain reliable, high-uptime validator nodes for various PoS networks.
- Liquid Staking Solutions: Issue derivative tokens that represent staked assets, allowing clients to remain liquid while earning staking rewards.
- Automated Reward Distribution: Develop smart contracts that automatically collect and distribute staking rewards to your clients.
Decentralized Identity (DID) for Investors
Revolutionize client onboarding with self-sovereign, reusable identities. We implement DID solutions that allow investors to control their own data and provide verified credentials (like KYC status) to access your platform without repeatedly submitting sensitive documents.
- Enhanced Privacy & Security: Empower users to manage their own identity data, reducing your firm's data liability.
- Streamlined Onboarding: Enable one-click onboarding for investors who already have a verified DID.
- Verifiable Credentials: Issue and accept digitally signed credentials that prove an investor's status without revealing underlying personal data.
Our Proven Path to DeFi Success
1. Discovery & Strategy
We dive deep into your business goals, regulatory requirements, and technical needs to craft a detailed project blueprint and strategic roadmap for your DeFi platform.
2. Architecture & Design
Our architects design a secure, scalable, and compliant system architecture. Simultaneously, our UI/UX experts create an intuitive and engaging interface for your users.
3. Agile Development
We build your platform in iterative sprints, providing regular demos and incorporating your feedback. This agile approach ensures the final product is perfectly aligned with your vision.
4. Rigorous Testing & Audit
Our QA team conducts exhaustive testing, while third-party experts perform comprehensive smart contract audits to ensure your platform is secure, reliable, and bug-free before launch.
Real-World DeFi Transformations
Automating Portfolio Management for a Crypto Hedge Fund
Industry: Financial Services
Client Overview: A mid-sized crypto hedge fund with $150M AUM was struggling with operational inefficiencies. Their team spent excessive time manually executing trades, tracking positions across multiple exchanges and wallets, and compiling performance reports, which led to missed opportunities and a high risk of human error.
"Errna didn't just build us a tool; they re-engineered our entire workflow. The automation and real-time insights have been a game-changer, allowing us to focus on strategy instead of execution."
- Michael Carter, Chief Investment Officer, Quantum Digital Assets
Key Challenges:
- Lack of a single, unified view of all fund assets.
- High operational overhead due to manual trade execution and reporting.
- Inability to react quickly to market volatility.
- Security risks associated with managing multiple private keys manually.
Our Solution:
We developed a custom, non-custodial portfolio management platform that integrated with their existing exchange accounts and on-chain wallets. The solution included:
- A unified dashboard displaying real-time P&L and asset allocation across all venues.
- An automated rebalancing engine that executed trades based on predefined allocation targets.
- Integration with a secure MPC wallet solution to streamline transaction signing.
- Automated generation of daily and monthly performance reports for internal and investor use.
Unlocking Liquidity for a Commercial Real Estate Portfolio
Industry: Real Estate Investment
Client Overview: A prominent real estate investment trust (REIT) held a portfolio of premium commercial properties valued at over $500M. They faced challenges with asset illiquidity, high transaction costs, and a limited pool of institutional investors capable of purchasing entire properties.
"The tokenization platform from Errna has fundamentally changed how we raise capital and manage our assets. We've accessed a new global investor base and made our portfolio more dynamic than ever before."
- Sarah Chen, CEO, Apex Property Group
Key Challenges:
- Assets were highly illiquid, tying up capital for long periods.
- High legal and administrative costs for property sales.
- Limited access to smaller, accredited investors.
- Complex and slow process for transferring ownership.
Our Solution:
Errna built a comprehensive RWA tokenization platform that enabled the REIT to issue security tokens representing fractional ownership in their properties. The platform featured:
- A compliant issuance portal with integrated KYC/AML for investor onboarding.
- Smart contracts to automate dividend distribution from rental income.
- An integrated secondary marketplace (ATS) for peer-to-peer trading of property tokens.
- A secure, on-chain registry for tracking ownership transparently.
Building a Compliant Digital Asset Offering for a Wealth Manager
Industry: Wealth Management
Client Overview: A traditional wealth management firm with a high-net-worth client base was facing increasing demand for exposure to digital assets. They were hesitant due to major concerns around security, regulatory compliance, and the complexity of managing crypto assets.
"Errna gave us the confidence to enter the digital asset space. Their focus on security and compliance was impeccable, and the platform they built is both powerful for us and simple for our clients."
- David Rodriguez, Managing Partner, Sterling Wealth Advisors
Key Challenges:
- Lack of in-house expertise in blockchain technology and security.
- Navigating the unclear regulatory landscape for digital assets.
- Providing a simple, trusted user experience for non-technical clients.
- Ensuring institutional-grade custody of client funds.
Our Solution:
We delivered a white-label, fully managed platform that allowed the firm to offer digital asset investments to their clients securely and compliantly. Key features included:
- Integration with a qualified, insured custodian for asset security.
- A simple, intuitive client portal for buying, selling, and viewing assets.
- Automated tax-loss harvesting and reporting features specific to crypto.
- A built-in staking service to allow clients to earn yield on their holdings.
Our Technology Stack & Tools
Industries We Empower
Hedge Funds
Wealth Management
Family Offices
Real Estate
Venture Capital
Investment Banking
Our Commitment to Excellence, Recognized Globally






What Our Clients Say
Meet Our DeFi Architects
Akeel Q.
Manager, Certified AI & Machine Learning Specialist, Quantum Computing Expert
Prachi D.
Manager, Certified Cloud & IoT Solutions Expert, Expert in Artificial Intelligence Solutions
Vishal N.
Manager, Certified Hyper Personalization Expert, Senior Data Scientist (AI/ML)
Joseph A.
Expert Cybersecurity & Software Engineering, Smart Contract Auditing Specialist
DeFi vs. Traditional Asset Management
| Feature | Traditional Finance (TradFi) | Decentralized Finance (DeFi) |
|---|---|---|
| Operational Hours | Market hours (e.g., 9:30 AM - 4 PM ET) | 24/7/365, global access |
| Settlement Time | T+2 (2 business days) | Near-instant (seconds to minutes) |
| Transparency | Opaque, reliant on intermediaries | Fully transparent, verifiable on-chain |
| Intermediaries | Requires banks, custodians, brokers | Peer-to-peer via smart contracts |
| Accessibility | Geographically and regulatorily restricted | Permissionless, accessible to anyone with internet |
| Cost Structure | High management fees, custodial fees | Low protocol fees, network gas fees |
| Innovation Speed | Slow, encumbered by legacy systems | Rapid, open-source, and composable |
| Security Model | Centralized security, subject to single point of failure | Decentralized, reliant on code security and audits |
Frequently Asked Questions
Security is our top priority. We employ a multi-pronged strategy: 1) All smart contracts undergo rigorous internal testing and external audits by top-tier security firms. 2) We integrate institutional-grade custody solutions like MPC and multi-sig wallets to eliminate single points of failure. 3) We implement continuous on-chain monitoring for threat detection. 4) Our architecture is designed to minimize attack surfaces and adhere to the principle of least privilege.
Yes, it can be. While core DeFi protocols are permissionless, we build institutional-grade layers on top that enforce compliance. We integrate with leading identity verification providers for KYC/AML and use on-chain analytics tools like Chainalysis to monitor transactions and comply with regulations such as the FATF Travel Rule, effectively bridging the gap between decentralized innovation and regulatory requirements.
The process involves several key stages. First is the legal and structural phase, where the asset is placed in a special purpose vehicle (SPV). Next, we handle the technical implementation: creating security tokens that legally represent ownership shares and developing smart contracts to govern them. Finally, we build the platform for compliant issuance to investors and facilitate secondary trading, unlocking liquidity for the asset.
The timeline varies based on complexity. A Minimum Viable Product (MVP) with core features like portfolio tracking and basic protocol integration can often be developed in 3-4 months. A full-featured platform with advanced automation, RWA tokenization, and bespoke AI analytics may take 6-12 months. We work with you to define a phased rollout that delivers value quickly while building towards your long-term vision.
Ready to Build the Future of Finance?
Your competitors are already exploring the efficiency, transparency, and alpha of DeFi. Don't get left behind. Schedule a free, no-obligation consultation with our DeFi solutions architects to discover how we can build a platform that gives you a decisive edge in the new financial landscape.