Agency
TechnologiesCardano Blockchain

CARDANO BLOCKCHAIN ENGINEERING

Work with Cardano experts trusted by the world's top tech teams.

Build on the most rigorously researched, mathematically verified blockchain. Work with vetted nearshore Cardano architects specializing in eUTXO modeling, Aiken smart contracts, and high-throughput DeFi protocols.

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AI CODING TOOLS WE USE

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ENDORSED BY ENGINEERS. TRUSTED BY CTOS.

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CUSTOM CARDANO SERVICES

Advanced eUTXO & Smart Contract Engineering

We build decentralized applications (DApps) that leverage Cardano's unique Extended Unspent Transaction Output (eUTXO) model. From formal verification of Plutus contracts to high-speed Rust-based off-chain indexing, we deliver enterprise-grade blockchain infrastructure.

Engineers working together

We design state-machine architectures specifically for Cardano. We eliminate the notorious 'concurrency issue' by engineering custom transaction batching and UTXO fragmentation patterns, enabling massive transaction throughput.

We write highly optimized, deterministic smart contracts. Utilizing modern languages like Aiken and Opshin alongside traditional Plutus Tx, we ensure low execution costs and mathematically verifiable on-chain logic.

Unlike Ethereum, Cardano handles custom tokens natively without requiring smart contracts. We implement advanced multi-signature minting policies, time-locked burning, and CIP-27 compliant royalty structures for digital assets.

We build robust backend infrastructure to query on-chain data. We deploy custom data pipelines using Rust-based Oura or Kupo to index the blockchain in real-time, bypassing the heavy hardware requirements of standard DB Sync.

We implement Self-Sovereign Identity (SSI) solutions. We integrate Atala PRISM to issue, store, and verify decentralized Verifiable Credentials (VCs) on the Cardano blockchain for KYC, healthcare, and academic compliance.

We engineer seamless web interfaces that connect directly to user wallets (Eternl, Nami, Lace). Utilizing TypeScript libraries like Lucid and MeshJS, we construct and sign complex transactions entirely within the browser.

For applications requiring microsecond latency and zero fees, we implement Hydra Heads. We engineer isomorphic state channels that process thousands of transactions per second off-chain before settling on the Cardano mainnet.

We prepare decentralized organizations for the Voltaire era. We implement on-chain voting mechanisms, treasury management, and governance smart contracts fully compliant with the latest CIP-1694 specifications.

Swapnil Shelke
Swapnil ShelkeCEO of Deployra
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Their engineers perform at very high standards. We've had a strong relationship for almost 3 years.

The best partnerships are the ones you don't have to worry about. We deliver the kind of technical execution and reliability that builds long-term trust. It's why clients consistently praise our work quality and performance.

OUR CARDANO ENGINEERING TEAM

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Backed by4000+ devs

Why DeFi protocols choose our blockchain architects:

Cardano requires a fundamentally different mindset than Ethereum. We provide senior engineers who understand functional programming, rigorous mathematical verification, and the strict determinism of the eUTXO model.

Aiken & Plutus Pioneers

Our smart contract engineers have moved beyond the steep learning curve of pure Haskell. They utilize modern, developer-friendly languages like Aiken to write highly optimized on-chain validators that minimize transaction fees and execution steps.

Concurrency Experts
Formal Verification

Cardano Blockchain CASE STUDIES

Numbers of Cardano Blockchain projects delivered.

Our clients rely on us for Cardano Blockchain software that satisfies strict performance, security, and compliance targets. From high-volume payment gateways to HIPAA-aligned healthcare services, our Cardano Blockchain applications stay in production years after launch.

DEFI PROTOCOLS

High-Throughput Decentralized Exchange

A decentralized exchange (DEX) was struggling with UTXO contention, causing transactions to fail during high-volume trading. We completely re-architected their state machine using a custom batching protocol. By utilizing off-chain 'scoopers' to aggregate multiple user swaps into single, complex transactions, we enabled the protocol to process hundreds of concurrent trades per block without collision.

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DEFI PROTOCOL
SUPPLY CHAIN

Native Token Traceability Platform

An international logistics provider needed an immutable way to track high-value shipments globally. Instead of deploying expensive, heavy smart contracts, we utilized Cardano's Native Token architecture. We engineered a system that automatically mints unique native assets representing shipping containers. Time-locked metadata updates are verified on-chain, providing a 100% transparent audit trail at a fraction of the cost of Ethereum.

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LOGISTICS
COMPLIANCE & FINTECH

Decentralized KYC Infrastructure

A fintech compliance platform required a secure way to verify user identities without storing massive databases of sensitive PII. We integrated Atala PRISM on the Cardano blockchain, creating a Self-Sovereign Identity (SSI) framework. Users now hold cryptographically secure Verifiable Credentials in their own wallets, which they can selectively present to financial institutions for instant, trustless KYC verification.

Atala PRISMSSIVerifiable CredentialsReact
FINTECH

Looking for a team with this kind of track record?
Tell us more about your Cardano Blockchain needs.

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AI EXPERTS

Work with AI-augmented Cardano Blockchain developers.

Every developer we provide uses modern AI coding tools to ship faster than ever while producing cleaner, more consistent code.

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GitHub Copilot
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Replit
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TOOLS FOR CARDANO DEVELOPMENT

The ecosystem we use for Cardano engineering:

We utilize the absolute bleeding edge of the Cardano developer ecosystem, bypassing legacy bottlenecks to build highly performant, secure, and user-friendly Web3 applications.

We write highly optimized on-chain validators using modern, developer-friendly languages that compile directly to Untyped Plutus Core (UPLC).

AikenPlutus Tx (Haskell)Opshin (Python)Helios

We construct and sign complex transactions entirely within the browser or Node.js backend using robust TypeScript APIs.

LucidMeshJSCardano Serialization LibBlaze

We bypass heavy relational databases in favor of lightweight, lightning-fast Rust components for querying on-chain state.

KupoOuraBlockfrost APIOgmios

We integrate seamlessly with CIP-30 compliant browser extension wallets to provide a frictionless Web3 user experience.

EternlNamiLaceYoroi

We implement next-generation decentralized infrastructure for identity management and community-driven treasury control.

Atala PRISMCIP-1694Mithril (Signatures)Hydra (Layer-2)

We employ rigorous Property-Based Testing and emulator traces to mathematically prove contract safety before Mainnet deployment.

QuickCheckPlutus EmulatorAiken CheckProperty Testing

CLIENT TESTIMONIALS

Get Cardano Blockchain results you can stand behind.

Our work holds up in reviews, in production, and in front of the board.

Digital Commerce

Developed BitForge's Modern Digital Commerce Platform

"Finding engineers who could quickly understand our product vision and execute at a high level was our biggest challenge. Agency consistently provided outstanding developers who became trusted contributors, helping us build BitForge into a reliable and scalable digital marketplace."

Swapnil ShelkeFounder
BitForge

Digital Commerce

Developed BitForge's Modern Digital Commerce Platform

BitForge was created to provide a secure digital marketplace for buying and selling software products, digital assets, and downloadable content. Our engineers developed a scalable full-stack platform featuring secure authentication, role-based access control, payment processing, cloud storage integration, and an optimized user experience that supports reliable transactions and future platform growth.

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2-10Team size
10NPS
4Experience

HEALTHCARE

Healthcare & MedTech

"What stands out most about Agency is the quality of its people. They consistently provide talented, experienced developers who quickly become trusted members of our team, helping us deliver reliable software on time and at a high standard."

Brijesh GontelaCTO
Sanjivani Group

Networking

Developed new Communication Platform

"Agency helped us transform an ambitious idea into a successful product. Their ability to rapidly source experienced developers and seamlessly integrate them into our team allowed us to accelerate development without compromising on quality."

Vyom ShrajanVP Engineering
Varta

Networking

Developed new Communication Platform

A growing business needed a modern communication platform to connect teams and customers more efficiently. Our engineers designed scalable backend services, built real-time messaging capabilities, integrated secure APIs, and optimized the user experience to support rapid growth, high availability, and seamless collaboration.

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2-10Team size
8NPS
5Experience

Platform as a Service(Paas)

Scaled and Maintained Deployra's AWS Infrastructure

"Agency has been an outstanding technology partner throughout our growth. Their engineers consistently delivered high-quality solutions, adapted quickly to evolving requirements, and helped us build a reliable deployment platform we're confident will scale with our business for years to come."

Mukund KumarSenior Backend Engineer
Deployra

Join 50+ companies who count on our Cardano Blockchain developers

FLEXIBLE ENGAGEMENT MODELS

Need extra Cardano Blockchain expertise? Plug us in where you need us most.

We customize every engagement to fit your workflow, priorities, and delivery needs.

Extend Your Engineering Team with Senior Talent

STAFF AUGMENTATION

Quickly scale your development capacity with experienced software engineers who integrate seamlessly into your existing team. They work within your processes, collaborate in your daily ceremonies, and deliver production-ready code from day one.

Need a dedicated team to deliver products faster?

DEDICATED TEAMS

Build a cross-functional engineering team tailored to your product goals. We assemble developers, designers, QA engineers, and project managers who take ownership of delivery, collaborate closely with your stakeholders, and drive projects from planning through production.

Need an experienced team to own your entire project?

SOFTWARE OUTSOURCING

Entrust your complete software development lifecycle to our experienced engineering teams. From discovery and architecture to development, testing, deployment, and ongoing support, we take full ownership while keeping you informed through every milestone.

Kick off Cardano Blockchain projects in 2 - 4 weeks.

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We have reps
across the US.

Speak with a client engagement specialist near you.

Discuss solutions and decide team structure.

Tell us more about your needs. We'll discuss the best-fit solutions and team structure based on your success metrics, timeline, budget, and required skill sets.

Onboard your team and get to work.

With project specifications finalized, we select your team. We're able to onboard developers and assemble dedicated teams in 2-4 weeks after signature.

We track performance on an ongoing basis.

We continually monitor our teams' work to make sure they're meeting your quantity and quality of work standards at all times.

Cardano Blockchain FAQ

What tech leaders ask about Cardano Blockchain before pulling us in:

Ethereum uses a global state 'account' model, similar to a bank ledger, where transactions are processed sequentially. Cardano uses the Extended Unspent Transaction Output (eUTXO) model, similar to cash transactions. This allows Cardano to be highly deterministic (you know exactly what fees will cost before submitting) and allows multiple transactions to be processed concurrently without failing.

Because UTXOs can only be consumed once, if two users try to interact with the exact same smart contract UTXO at the same exact time, one transaction will fail. This is known as contention or the concurrency issue. We solve this by engineering 'batching' protocols, where user requests are fragmented into separate UTXOs and aggregated by off-chain bots, allowing thousands of simultaneous interactions.

Historically, all Cardano smart contracts had to be written in Plutus Tx (a subset of Haskell), which has an incredibly steep learning curve. Aiken is a modern, purpose-built language for Cardano smart contracts that features syntax similar to Rust. It compiles much faster, produces highly optimized on-chain code (saving transaction fees), and drastically accelerates development time.

On Ethereum, creating a custom token (ERC-20) requires deploying a complex, expensive smart contract that handles all the logic. On Cardano, tokens are treated as 'first-class citizens' natively on the ledger, exactly like ADA. This means you do not need smart contracts to mint, transfer, or burn standard tokens, drastically reducing fees and completely eliminating smart contract vulnerabilities.

No. The 'on-chain' smart contract is just a small validator script. Your entire 'off-chain' application—the backend APIs, the database, the frontend—can be written in TypeScript, Node.js, Python, or Go. We use tools like Lucid or Blockfrost to bridge your standard Web2 backend with the Cardano blockchain.

Hydra is Cardano's Layer-2 scaling solution. It utilizes 'Isomorphic State Channels' to allow participants to take assets off the main chain, transact back and forth thousands of times per second with zero fees, and eventually settle the final outcome back on the main net. It is ideal for micro-transactions, gaming, and high-frequency trading.

Atala PRISM is a decentralized identity platform built on Cardano. It allows organizations to issue Verifiable Credentials (like academic degrees, KYC verification, or medical records) directly to a user's wallet. Users can then cryptographically prove these credentials without relying on a centralized database.

Because smart contracts are immutable, bugs can result in millions of dollars lost forever. Because Cardano is based on functional programming principles, it allows engineers to use mathematical 'Property-Based Testing' to prove that a contract will behave exactly as expected under infinite random variables, providing security guarantees that are nearly impossible on Ethereum.

USEFUL CARDANO RESOURCES

Blockchain Engineering resources.

See why the biggest names in tech trust us with
Cardano Blockchain development.

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