At 4IRE, you can also hire a dedicated team with a full blockchain design, development, and integration stack. We will create a team based on your project needs and technical specifications to delegate the entire blockchain project or its part to an autonomously working unit focusing on your task only. You receive a ready-made blockchain team without the hiring and accommodation hassle in-house.
4IRE Blockchain Developers
Elena is a BCS with a background in Android development and Computer Vision. For more than 3 years, she has been developing blockchain solutions, designing blockchain architecture, providing
technical consultations, and leading blockchain teams. She developed projects of the various technical stack (Ethereum, Quorum, Hyperledger Fabric, R3 Corda, etc.) and complexity, including the design and development of Yellowpapers and Architecture.
Oleksandr is experienced Blockchain Arhcitect focused on backend development, blockchain, bleeding-edge tech and service architecture.
Being passionate technology enthusiast and everaging deep expertise in Blockchain and DeFi, he creats robust and simple architecture for Substrate-based solutions. Oleksandr also develops smart contracts & custom blockchains using Parity’s ink!, Rust and Substrate.
Working in IT since 2003 and having a wide-range expertise, Eugene built more than 50 projects of different complexity in various industries. Recently focused on primarily Blockchain and DeFi projects, mentoring Solidity developers, developing and implementing architecture on Blockchain projects (vesting, yield farming, NFT, games) and implementing smart contract audits.
Valeriy is a Blockchain Solution Architect with 5+ years of experience in building complex blockchain projects and leading development teams in Blockchain, Fintech, and DeFi. Experienced Solidity Developer, skilled in PHP, Laravel, Angular and Golang, provides high-level technical advisory, participates in technical plannings, prepares technical discovery and documentation, handels developers evaluation process.
Yaroslav is a Head of Engineering with a unique combination of strong technical, consulting, and management skills. Leveraging 5+ years of experience in Solidity, he leads world-class blockchain dedicated development teams, prepares the architecture vision for the DeFi and FinTech projects, conducts smart contract audits. Yaroslav participated in more than 30 ICOs ERC20 tokens development, and solution development for contracts deployment to the mainnet.
Kyrylo is an experienced blockchain solution architect and Solidity developer with extensive expertise in Ethereum, Tezos, NEAR Protocol, Polkadot, Solana, Symbol, Stellar, and other blockchain platforms. Being a member of the ToIP Consortium and a winner of 3 challenges at BlockchainUA hackathons in 2018-2020, he has a track of 20+ years at C-level position in software development and telecom sectors.
Andriy is a blockchain engineer with a background in backend development, design and development of DeFi applications for the Solana blockchain and Polkadot ecosystem. The projects he has developed utilized proven tools of the respective ecosystems: Anchor framework for Solana and FRAME pallets/Open runtime Module library for Substrate Framework.
Who we are
4IRE has a large team of experienced blockchain engineers with domain-specific expertise in DeFi, Web3, and crypto available for outstaffing. Our blockchain engineers and architects have worked on projects based on the Ethereum, BSC, Polygon, NEAR protocol, and Solana blockchains. Thus, we can always hand-pick an expert or compile a team of pros with an appropriate tech stack to meet your human resource needs for the next blockchain project.
Years in development & consulting
Annual company growth
Country of location
Graduates finished our courses
4IRE Hiring and Engagement Model
You can hire an engineer or a blockchain development team at 4IRE to delegate the entire blockchain project to it. Our developers will deliver turnkey solutions to your project by working on it full-time and guiding you from a vague idea to full-scale practical implementation and deployment.
You may engage our developers on a part-time basis to cover the tech stack gaps in your in-house team or close challenging tasks on your project. The assigned developers won’t work exclusively on your project but will manage the assigned task with professionalism and dedication.
Time & Material
No need to pay the full monthly salary for each engineer you get on board your project. You can only cover the hours of work they complete on your project. This model offers unrivaled flexibility and helps you address minor dev issues quickly and affordably.
Official integrators of NEAR Protocol
Our 4IRE is a blockchain development company with extensive experience in migrating projects to NEAR – a next-generation layer 1 protocol for independent powering of the emerging Open Web. Offering scalability and low costs of operation, NEAR is a real competitor in the world of blockchain. Due to its sharded nature, it presents significant advantages in terms of smart contracts performance and payment processing compared to Ethereum 2.0. We are official NEAR integrators and our deep expertise is what you need if you consider moving to NEAR blockchain.Learn More
Our Blockchain Development Services
4IRE is a Swedish-Ukrainian software development outsourcing provider with 12+ years of experience and numerous cases on the DeFi and Fintech markets. We deliver exceptional results on every project with the cutting-edge tech expertise of our team bringing innovative blockchain solutions for each client.
Dedicated Development Teams
How to start hiring
We discuss the project with the client to identify its technical requirements and technology needs. At this stage, we can verify the availability of needed tech expertise and make preliminary estimates of work hours based on the general project idea and your expectations.
The next stage involves more detailed market and technology research on your project to plan the breakdown of costs and human resources needed for your project’s implementation. It’s a more concrete step that ends with budget and deadline roadmap planning.
If you’re okay with our provided estimates, it’s time to compile a team and get down to the actual coding. We offer candidates, you approve the final team composition, and the dedicated team works under our close guidance to deliver the project to you.
Once the dev work is over, we undertake extensive QA testing of the resulting product. Our experts run a series of automated and manual checks, review the code logic, and analyze the code’s cybersecurity before the final project submission.
Discover our Partners
4IRE is proud to be part of numerous successful tech projects in the sectors spanning wide across the blockchain application spheres. Our innovative solutions are applied in numerous spheres, from banking to real estate, gaming, and DeFi. Here are a couple of our success stories showcasing our expert contribution to the business success of our clients launching top-tier apps and products in the blockchain market.
What our clients say
“We are very happy with our team and our outcomes.”
4IRE LABS delivered excellent results. They maintained an effective workflow, and their team integrated seamlessly with that of the client. Their flexibility, availability, and accessibility are all second to none. The only challenges had to do with occasional language barriers.
“We appreciate their strong commitment to the success of the final product!”
Their involvement has taken the product from an MVP stage all the way to production standard. It’s already gotten solid market feedback. 4IRE is a transparent vendor that’s great at tackling highly-technical subjects and creating practical solutions.
“I am just overall very impressed with the quality of the project, and how professional it is.”
Every single person the company presented the demo to was amazed by the project. The team was highly skilled and walked the company through every step of the process in order to set up the proper configuration. The team quickly fixed any bigs discovered after the launch of the demo.
“Our cooperation allowed us to implement our client’s project fast and efficiently.”
4IRE’s skilled architects buttressed the internal team sufficiently, allowing the client to deliver on time. The end-customer was pleased with the solution. They followed an established structure while maintaining an impressive level of flexibility. They’re experienced and highly responsible.
“They always show their best.”
4IRE successfully produced high-quality options before the deadline. They supplied all needed support and resolved issues quickly. Communication and development were handled effectively. The collaboration was effective.
“The 4IRE team felt like an extension of our team and put in the time and hours required.”
4IRE has displayed a passion for the product since the start of the collaboration. Utilizing tools, they have good project management skills and work hard to carry out any task. The team communicates effectively and are always available.
“The communication was great and easy-going.”
4IRE has helped the client deliver in a timely manner, and they’ve helped ideate and deploy new features. They collaborate seamlessly with the internal team by leveraging various communication tools. They’ve loved to be knowledgeable and are enthusiastic about the projects they take on.
“I find it impressive when the developers give insights on best practices for their respective platforms.”
4IRE team’s updates are being released on a monthly basis with the end goal of matching competitor features. Having worked with the internal team before, they’ve established a strong workflow and communication channels.
Our Awards and Recognition
If you need the whole project’s estimation or wish to calculate the costs and deadlines for only a part of it, our team can prepare a highly detailed breakdown for your review within 4-5 business days.
No, we have a business model different from Upwork. 4IRE is a software development company with in-house dev resources and a distributed partnership network of remote developers. Every expert included in our team has passed thorough competency screening, so 4IRE can guarantee the expertise and relevant experience level of every specialist you hire here.
4IRE uses only in-house development resources and a partnership network of tried and tested candidates. Freelancers can’t join 4IRE without a thorough screening procedure conducted by our experienced recruiters with in-depth tech expertise.
Our blockchain developers can help you with projects on any EVM-compatible blockchain, such as Polygon, BSC, Tron, and the like. We also have blockchain experts with extensive NEAR, Solana, Polkadot, and Substrate expertise.
Our team can provide blockchain development services using Node.js, React.js, and related programming frameworks.
Yes, we hire only developers proficient in English to cater to our international clientele without significant communication barriers. The lowest level of English proficiency in our team is intermediate.
Yes, 4IRE recruiters can provide the candidates’ CVs for your review and feedback after we understand your project needs and hand-pick relevant talent from our database.
Most of our development team is currently located in Ukraine. We also have a broad network of remote developers living in different European countries.
Yes, working with our Ukraine-based team is totally safe as all engineers have been relocated to safe territories and work in a fully equipped environment to deliver projects in line with the negotiated deadlines.
Don’t hesitate to contact our managers and inform us about your project details. The more detailed your request is, the easier it will be for us to analyze the technical requirements of your blockchain project and provide relevant candidacies for your dedicated dev team.