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Polkadot Blockchain Development Company

We offer Polkadot development services to help businesses overcome the limitations of the centralized web by launching truly interoperable decentralized applications and blockchains that are capable of cross-chain computation and arbitrary data transfer.

Polkadot development service

Fullstack Developers

Blockchain Projects

Digital Solutions

Total Years of Experience

Our Polkadot Blockchain Development Services

Software Development

Parachain Development

We undertake custom parachain development projects. From slot leasing to development and launch, we provide complete end-to-end modeling for your parachain. We build parachains as private or public blockchains and dApp development platforms.

Software Development


Our consultancy service provides you with a clear understanding of the Polkadot protocol, dApp user identities, storage, etc. We help you ideate the right parachain model for you, including its runtime logic and economy, ensuring that it meets your needs.
Software Development

Smart Contract Development

We develop smart contracts for all types of parachains that support arbitrary state transitions. We ensure that the smart contracts are written to function within the scope of trust provided by Polkadot and rightly embody your business logic.

Software Development

dApps Development

From DeFi apps, digital wallets, IoT applications, and gaming apps to Web 3.0 Infrastructure, we build and deploy a range of dApps as parachains. We provide full-stack dApp development services, including front-end and back-end development.

Software Development

NFT Marketplaces

Well-versed in parachain development kits like Substrate and Cumulus, SDKs, and other tools, we develop and launch NFT marketplaces anchored to Polkadot’s inherent benefits such as true interoperability, cross-chain transfers, shared security, and scalability.

Software Development

Exchange Platform

Using the Polkadot protocol, we build cross-chain capabilities into DeFi exchange platforms, facilitating the seamless exchange of tokens and cryptocurrencies across multiple parachains and even external blockchain networks like Ethereum or bitcoin.

Polkadot Architecture

The Polkadot ecosystem is a network of parachains and parathreads connected to the relay chain. These parachains can connect to external networks using bridges.

Why Choose LeewayHertz for Polkadot Development Services?

Software Development

SDKs and Framework Expertise

Our developers are well-versed in Polkadot-specific PDKs, frameworks, tools, programming models, and languages.

Software Development

Ecosystem Development

Our developers are well-versed in the complexities of blockchain ecosystems, having created tools and utilities for various blockchain ecosystems as community developers.

Software Development

Wide Experience of Projects

We have conceptualized, built, and delivered more than 500 digital solutions and 30+ robust blockchain projects.

Software Development

Impressive Work Portfolio

We have a diverse portfolio that includes everything from building supply chain and monetary systems on blockchain to developing ready-to-deploy NFT solutions.

Software Development

One-Stop Blockchain Services

We are the one-stop destination for all types of blockchain development services, ranging from simple wallet development solutions to elaborative DeFi platforms or NFT marketplaces.

Software Development

Long-Term Collaborations

Through our partner program, we build scalable relationships with our clients and help them expand their market presence, client reach, and technology capabilities.

Why Choose Polkadot Protocol for Your Next Blockchain Project?

True Interoperability

Polkadot provides your project with the inherent ability to interoperate with other parachains and external blockchains, enabling the cross-chain transfer of any type of data or assets, not just tokens.

Transactional Scalability

Polkadot allows for transactional scalability by distributing transactions across multiple parallel blockchains.

Easy Blockchain Innovation

Polkadot facilitates the rapid development of custom parachains over the Substrate framework, improving your project’s time to market.

High Energy Efficiency

By choosing Polkadot, you choose an energy-efficient blockchain with the lowest carbon footprint among proof-of-stake protocols.

Security for Everyone

Polkadot’s novel data availability and validity structure allows chains to interact with each other in a meaningful way. Chains remain independent in their governance but united in their security.

User-Driven Governance

Polkadot’s development is future-proof and community-driven because network upgrades are coordinated on-chain, ensuring they are carried out autonomously without forking the network.

Our Blockchain Development Work


TraceRx: A Global Pharma Supply Chain Solution for International Aid Distribution

LeewayHertz has successfully built a web-based application on blockchain for TraceRx. TraceRx is a Platform for Tracing the Shipment of Drugs. It allows the UNO to trace the distribution of free drugs and identify inefficiency and losses.

Software Development
Software Development


Monetary System on the Blockchain

We built a comprehensive monetary system on the blockchain that facilitates the storage and trading of digital currencies into a wide range of crypto and fiat pairs across the globe, all from one simple interface. We helped our client redesign the user interfaces of their website, create the node monitoring dashboard, update the stellar core version, and provide maintenance services to ensure that the platform is up and always running.
NFT Marketplace Solution


NFT Marketplace Solution

We have built a custom ready-to-deploy NFT Marketplace Platform to allow users to launch their own NFT marketplace platform and drive users to convert their unique assets into NFTs. The platform offers seamless options for both technical or non-technical users to buy/sell NFTs.

NFT Marketplace Solution
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Featured as Top Blockchain Development Company

LeewayHertz about us

Our Engagement Models

Dedicated Development Team

Our blockchain developers are hands-on the cognitive technologies to deliver high-quality services and solutions to clients.

Team Extension

Our team extension model is intended to help clients who want to extend their team with the right expertise required for their project.

Project-based Model

Our project-based model and software development specialists are there for customer collaboration and specific client project engagement.

Get started today

1. Contact Us

Fill the contact form protected by NDA, book a calendar and schedule a Zoom Meeting with our experts.

2. Get a Consultation

Get on a call with our team to know the feasibility of your project idea.

3. Get a Cost Estimate

Based on the project requirements, we share a project proposal with budget and timeline estimates.

4. Project Kickoff

Once the project is signed, we bring together a team from a range of disciplines to kick start your project.

Start a conversation by filling the form

Once you let us know your requirement, our technical expert will schedule a call and discuss your idea in detail post sign of an NDA.
All information will be kept confidential.

 Send me the signed Non-Disclosure Agreement (NDA)


Schedule a Meeting