Find a Blockchain & Web3 Programmer

Expert team of Blockchain programmers

With more than five years of outstanding experience in developing blockchain solutions, Metlabs is a leading company backed by a team of highly experienced blockchain programmers. We specialize in building decentralized applications (dApps) and smart contracts on the Ethereum Virtual Machine (EVM).

Our track record demonstrates a continuous commitment to innovation and technical excellence in the field of decentralized technologies. At Metlabs, we don’t just create dApps, we build transformative digital experiences for companies looking to take full advantage of the benefits of decentralization.

Blockchain programming in brief:

Front-End Development for dApps

At Metlabs, we excel in creating intuitive and engaging user experiences through dApps front-end development. Our team of designers and front-end developers uses advanced technologies to build user interfaces that are not only visually appealing, but also highly functional.

Back-End Development

The heart of any dApp lies in its back-end infrastructure. At Metlabs, our team of back-end programmers specializes in creating robust and secure systems that power the seamless operation of your decentralized applications. We implement scalable and efficient architectures, ensuring the effective management of data and transactions in the blockchain network.

Smart Contracts development with Web3Onboard

We excel in the development of smart contracts using the Ethereum Virtual Machine (EVM). Our expert team uses Web3Onboard to efficiently integrate smart contracts with the user interface and back-end logic of your dApps. This ensures a smooth and secure interaction with the blockchain.

White-label Blockchain Solutions

Our White-label Blockchain Solutions offer a seamless experience, providing your project with a solid foundation for the implementation of Web3 technologies. With a practical and results-oriented approach, we enable easy integration of essential features to drive your vision in the blockchain space. From Web3 support to smart contract implementation, our white-label solution gives you the flexibility to customize and scale your platform to your specific needs. Simplify your journey in the blockchain world with our white-label solutions, designed to power your project efficiently and effectively in the Web3 ecosystem.

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What technologies do we use for the development of decentralized applications?

React Front-end: Empowering Intuitive User Experiences

On the front-end development front of our dApps, we rely on React, a JavaScript library widely recognized for its versatility and efficiency. React allows us to build highly efficient and interactive user interfaces, providing users with intuitive and engaging experiences. Our choice of React is not only supported by its popularity in the industry, but also by its ability to facilitate rapid development and adaptability as project needs evolve.

Solidity: The Cornerstone of Our Smart Contracts

When it comes to smart contract implementation, we rely on Solidity, a programming language designed specifically for the Ethereum platform. Solidity is the essential tool we use to bring the business logic of our dApps to life through smart contracts. Its simple, object-oriented syntax, along with its compatibility with the Ethereum Virtual Machine (EVM), allows us to develop secure and efficient smart contracts that boost the functionality and security of your decentralized applications.

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Do you have a question?
We answer the most frequently asked questions

What are the key aspects to consider before starting a blockchain development with an external company?

Starting a blockchain development project is a strategic decision that requires careful consideration of several aspects. Before hiring a company to carry out this process, it is crucial to evaluate the team's experience and expertise in blockchain development. A strong team possesses not only technical skills, but also a deep understanding of current market trends and best practices in the implementation of decentralized technologies. In addition, it is essential to analyze previous case studies, examining similar projects that the company has successfully developed. The selection of the blockchain platform is also essential. Some companies specialize in Ethereum, while others may excel in networks such as Binance Smart Chain or Solana. Clearly defining your requirements and objectives will allow you to find the right team with the right expertise on the platform that best suits your needs.

How to ensure security in the development of decentralized applications (dApps)?

Security is a critical aspect in the development of dApps, considering the immutable nature of the blockchain. Before choosing a development company, it is essential to understand how they approach security in their projects. A competent team will implement secure development practices and perform smart contract audits to identify potential vulnerabilities. Make sure the company is aware of current security threats and has specific measures in place to mitigate risks, such as secure handling of private keys and protection against re-entry attacks.

In addition, the implementation of smart contracts should be done with a proactive approach to security, using frameworks such as OpenZeppelin and following the best practices established by the blockchain community. An experienced company should be able to explain in detail how it ensures security at every stage of dApp development.

How do you handle scalability in blockchain development and what solutions do you propose?

Scalability is a key concern in blockchain development, especially as the project grows and transaction demand increases. Before engaging with a development company, it is essential to understand how they approach scalability and what solutions they propose. Questions about the choice of architecture, implementation of layer 2 solutions, and code optimization to improve performance can provide clear insight into the company's strategy for addressing this challenge.

Experienced companies will be familiar with concepts such as sharding, sidechains and other scalability solutions to optimize application performance. In addition, they must be able to anticipate future project growth and propose scalable strategies that avoid bottlenecks and ensure a seamless user experience as the platform expands.

How do you address the long-term maintenance and technological evolution of the blockchain application?

Blockchain development is not limited to the initial phase; it is a long-term commitment. Before hiring a company, it is crucial to understand how they approach the ongoing maintenance and technological evolution of the application. Questions about your approach to network upgrades, implementing protocol enhancements and adapting to changes in the blockchain landscape can provide insight into the sustainability and future growth capability of the application.

An experienced company should have a clear plan for long-term maintenance, including rapid troubleshooting, security updates and the ability to incorporate new features and technology enhancements as the blockchain ecosystem evolves. The company's commitment to innovation and adaptability is key to ensuring that your application remains relevant and efficient in the ever-changing world of blockchain technology.