Sergey G.
Kharkiv, Ukraine
Blockchain Developer
$35.00/hr
I'm experienced software engineer from Ukraine. My expertise include:
- development of platforms based on blockchain technologies (nft marketplaces, dapps, bridges, cryptocurrency payment integration, custodian wallets etc.)
- development of scale systems
- development of web apps
Tech stack:
- Golang, C++, Python, Solidity (ERC20, NFT (ERC721, ERC1155))
- Postgresql, Mysql
- EVM based blockchains, stellar
Work History
We are looking for a cross-chain dev for our token
Mar 5, 2022
-
Jun 29, 2022
No feedback given
Private earnings
Deploy evm smart contract
Feb 16, 2022
No feedback given
Private earnings
Go Ethereum - Create Raw Transaction Hex From Transaction Instance
5.00
Feb 1, 2022
-
Feb 3, 2022
"Extremely helpful and knowledgeable, would highly recommend and will for sure use again in the future."
Private earnings
erc1155 NFTs transaction issue needs fixing
Aug 24, 2022
-
Present
Job in progress
Private earnings
Golang Abigen Decoder
Feb 7, 2022
-
Present
Job in progress
Private earnings
Creating DeFI Bot for trade simulations
Feb 7, 2022
-
Present
Job in progress
Private earnings
Sergey G. has more jobs. Create an account to review them
Portfolio
Skills
- NFT
- DApps
- Blockchain Development
- Smart Contract
- Solidity
- NFT Marketplace
- Blockchain
- Ethereum
- Blockchain Architecture
- Kubernetes
- Golang
- Docker
Sergey G.
Kharkiv, Ukraine
11
Total Jobs
19
Total Hours
Blockchain Developer
Specializes in$35.00/hr
I'm experienced software engineer from Ukraine. My expertise include:
- development of platforms based on blockchain technologies (nft marketplaces, dapps, bridges, cryptocurrency payment integration, custodian wallets etc.)
- development of scale systems
- development of web apps
Tech stack:
- Golang, C++, Python, Solidity (ERC20, NFT (ERC721, ERC1155))
- Postgresql, Mysql
- EVM based blockchains, stellar
Work History
We are looking for a cross-chain dev for our token
Mar 5, 2022
-
Jun 29, 2022
No feedback given
Private earnings
Deploy evm smart contract
Feb 16, 2022
No feedback given
Private earnings
Go Ethereum - Create Raw Transaction Hex From Transaction Instance
5.00
Feb 1, 2022
-
Feb 3, 2022
"Extremely helpful and knowledgeable, would highly recommend and will for sure use again in the future."
Private earnings
erc1155 NFTs transaction issue needs fixing
Aug 24, 2022
-
Present
Job in progress
Private earnings
Golang Abigen Decoder
Feb 7, 2022
-
Present
Job in progress
Private earnings
Creating DeFI Bot for trade simulations
Feb 7, 2022
-
Present
Job in progress
Private earnings
Sergey G. has more jobs. Create an account to review them
Portfolio
Skills
- NFT
- DApps
- Blockchain Development
- Smart Contract
- Solidity
- NFT Marketplace
- Blockchain
- Ethereum
- Blockchain Architecture
- Kubernetes
- Golang
- Docker
Hours per week
As Needed - Open to Offers