Blockchain | Full stack Entwickler

3/2018 – 4/2022

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Description: CryptoCurrency Lending Platform based on Score management system using NFT and Oracle

Tech-stack: Web (React.js / Typescript + Web3.js + Smart Contracts / Solidity / Hardhat + Oracle)

What I do: As a lead developer, I designed frontend based on past experience and top tech trend and developed with React.js.
And also I designed the Roci FI lending platform architecture and smart contract architecture from scratch focused on security and optimization.
I suggested to use Proxy and Storage logic for smart contract security improvement and integrated openzepplin to smart contract for security logic myself.
I also took part in smart contract development with contract developers for lending platform contract and developed NFT based User wallet score generate off-chain application using Oracle myself and integrate this into lending platform.

Application Development

5/2016 – 12/2017

found in reference description 1
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Mobile(iPhone): -Hyperlink entfernt-

Description: Marketplace and a telecommunications platform that offers paid video chat and voice calls using WebRTC with experts in any field

Tech-stack: Web (React.js / Next.js + Node.js + WebRTC + Zapier), Mobile (React Native)

What I do: As a frontend engineer, I upgraded the video call speed and quality by integrating new WebRTC library and implement blockchain tech based chat function for safety and private chat.
And I made Zapier app to integrate telmie platform chat and booking system with gmail and google calendar automatically.
And upgraded the metronic theme based frontend into React.js/Next.js based frontend and speeded up, optimized website.

Application Development