
Frontend Meets Blockchain: Building the Ajna Protocol dApp
K&C turned a complex, immutable smart contract into a secure, user-friendly Web3 lending platform—without sacrificing decentralization.

about Ajna
Ajna Labs is a pioneering player in the DeFi space, developing the Ajna Protocol—an immutable, oracle-less, and permissionless lending protocol built on Ethereum. Its mission is to remove third-party risks and ensure censorship resistance, which is increasingly important in today’s uncertain regulatory landscape. Ajna is open-source and community-driven, setting a high bar for security, decentralization, and user control.
Decentralized Finance (DeFi)
> 8 Employees
United States
React, Apollo, ethers.js, web3 & more
4 Team member
project
The Challenge
- Web3 Frontend Develop a complex frontend for a Web3 lending/borrowing dApp.
- Protocol Integration Ensure seamless integration with a unique smart contract protocol—immutable and oracle-free.
- User Experience Build a user interface that balances technical complexity with accessibility.
- Security Focus Uphold high standards of security, given the protocol’s permissionless and open nature.
- Zero Downtime Handle potential redeployments without downtime or user disruption.
Solution
- Responsive Frontend Developed a responsive React frontend with real-time updates.
- Smart Contract Access Integrated Ethereum smart contracts via Ethers.js and Web3-onboard.
- State & Wallet Logic Built advanced transaction, wallet, and state management.
- UX Optimization Leveraged react-query, Apollo, and react-hook-form for dynamic UX.
- Full Testing Performed thorough unit, integration, and E2E testing.
- Secure Design Ensured strong security and device-responsive design.
- Onboarding Support Delivered full documentation and onboarding support.

Success Story
K&C assembled a high-performance Web3 development team to implement Ajna's smart contract frontend from scratch. By combining deep blockchain knowledge with modern UI/UX and security practices, K&C delivered a fully integrated, user-friendly dApp that meets the highest standards of decentralization and transparency. Despite the challenges of immutability and protocol redeployment, K&C’s structured approach enabled a seamless launch—on time, on budget, and with full stakeholder satisfaction. Ajna Labs now continues to build on a stable, scalable foundation for its open-source DeFi ecosystem.
WHY K&C?
Elite Web3 Talent at Scale
Ajna gained instant access to top-tier Web3 developers, recruited globally and onboarded in weeks—not months—without compromise on skill or cost-efficiency.
Deep Blockchain Expertise
K&C’s team had the specialized knowledge required to understand and translate Ajna’s protocol logic into a seamless user experience across an immutable smart contract layer.
Flexibility & Reliability
The ability to scale the team according to project phases—without impacting morale—ensured the protocol launch stayed on budget and on schedule.

About Krusche & Company
With over 25 years of experience, Krusche & Company (K&C) is a leading IT outsourcing provider, specializing in web and cloud technologies. Our team of 150+ IT experts operates from six offices worldwide, delivering top-notch services in UX/UI design, software development, cloud development, DevOps, quality assurance, agile project management, and cybersecurity.
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Frequently asked questions
Krusche & Company is an IT outsourcing company that supports their clients with their app & web development.
We go beyond outsourcing. For us the journey only starts when we have placed our people at your company. We also help you with topics like innovation, knowledge retention, cyber security, data privacy, and sustainability.
We are headquartered in Munich, but also have offices in Cracow, Sofia, Kyiv, Sulaimaniya and New Cairo.
As a German company we appreciate the importance of cyber security, data privacy and that every company or project has different requirements. To guarantee that we can comply with the strictest of requirements and also offer the best IT-professionals, we have our people spread across 3 different regions.
Working with a global workforce is not always easy: otherwise everyone would do it. As a German company, we understand your company’s culture and as an IT outsourcing company we also understand the cultures of the people we employ. This allows us to resolve any potential issues and make sure every one of our people can integrate easily into your company.
We offset our own greenhouse gas emissions, reduce waste and minimize the carbon footprint of our offices. This means that we are a sustainable partner that has a positive impact on your company’s sustainability efforts.