Nizomjon Khajiev

More than 8 years of experience in software development with different areas. Experienced Software Engineer adept in all stages of advanced development. Able to effectively self-manage during independent projects, as well as collaborate in a team setting.

Paygate (South Korea)
Blockchain and Backend Developer

---- Description ----
Create NFT market to buy NFTs by the crypto coin or credit cards.
And create Seyfert Blockchain Wallet, support NFT market in app, users can buy and sell NFT through app.


---- Backend Role ----
Responsibilities :

• Handle NFT Market and Seyfert Blockchain Wallet Architecture

• Indexing Blockchain Events
• Implement Database Design
• Create Restful APIs
• Background task and Cache Implementation
• Implement NFT purchase by using Credit Cards
• Used dependencies : Java11, Spring Boot 2.6.7, OkHttp, Web3J, Lombok, JWT auth, MyBatis, MySQL, Quartz, Redis, EhCache

---- Blockchain Role ----
Responsibilities :
• Handle All Smart Contract Architecture • Write Smart Contracts
• ERC721, ERC20, ERC1155 • MultiSig
• NFT Market (Fixed and Auction) • Unit Tests
• Used dependencies : Solidity, Hardhat, Truffle, OpenZeppelin ---- Frontend Role ----

Responsibilities :
• Implement Admin Panel
• Used dependencies : React, Axios, React-Query

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