Helen Petraschuk

Managing Partner
About the author:
Senior Solution Architect with +13 dev years experience. Launched over 100 apps in production.
Tech Lead on the most innovative FinTech startups in Sweden and Denmark supported by local banks, government entities. Active contributor to Web3 Community.
Co-founder of AI based startup.
Favorite topics:
Blockchain, Investment, Banking, Startups, Metaverce, Marketing

Our Latest Insights

Our news
11 min
4IRE was Named Top Blockchain Development Company in Ukraine
GoodFirms named 4IRE one of the Top Blockchain Development companies in Ukraine. We are grateful to our clients for ...
Blockchain, NFT
11 min
How to Build an NFT Marketplace like OpenSea?
Most well-known NFT marketplaces, like OpenSea or Rarible, have an appealing infrastructure and a universal set of f ...
11 min
What Is Dynamic NFT and Why Is It a Trend?
Nowadays NFTs conquer blockchain world swiftly with static and dynamic NFTs. In our latest blog post, the 4IRE exper ...
11 min
Top 7 Types Of Investments For 2022
The world is dynamically changing, and so the innovative industries like blockchain. If you wonder where to put your ...
Blockchain, Ethereum
11 min
How to Create a Stablecoin on Ethereum?
Stablecoin becoming a rising star of the modern crypto market! Read on to see how you can use stablecoins or create ...
Our news
11 min
The Manifest Recognized 4IRE as Ukraine’s Top Recommended Blockchain Developer in 2021
We’re pleased to announce that 4IRE is recognized as Ukraine’s top recommended blockchain developer by The Manifest ...
11 min
What Are Hybrid Contracts and Their Role in Building Web 3.0?
Hybrid smart contracts are expected to play a prominent role in the establishment of Web 3.0. Learn more about hybri ...
11 min
What is Web 3.0? Definition, Features, and Examples
Are you wonder, "what is Web 3.0 technology"? In this article, the 4IRE team explains everything that you need to kn ...
11 min
How to Build a DeFi Lending and Borrowing Platform?
In this blog post, the 4IRE team explains what DeFi lending is, how it works, and what the risks and benefits of usi ...