Hello,
__Blockchain based vaccination management system__ I will create the similar system for you, and i am ready to start from today.
I am a senior blockchain and Cryptocurrency developer with experience of 7+ years. I have expertise in React.js, Golong, Java, JavaScript, C#, C++, Node.js, python, solidity and I can develop Frontend/Backend , Blockchain Nodes Server Management, Sound noesis of Security Algorithms like- SHA256, Hyper ledger, etc. I have expertise in NFT -SOLANA ,BSC, DeFi, Polkadot, Web3, Smart Contracts, Tron, Ethereum2.0, Bitcoin and an architect rich experience with Blockchain (both public and private), My expertise includes building new Cryptocurrencies and performing hardforks of the existing PoS and PoW solutions, modifying algorithms and coin supply schemes, customization of wallets etc Waiting for your positive response.
Please contact me for sample work and other details through chat.