0xpupsol

Solana Developer

An enthusiastic blockchain developer with a strong background in creating and deploying blockchain solutions. Skilled in dApp and Smart Contract development on the Solana blockchain using Rust, as well as on Ethereum using the Ethereum Virtual Machine EVM. Well-versed in NFTs, DeFi, Dex, and P2E game projects, along with Web3 integration for the front-end. Always eager to tackle new challenges and deliver top-notch products.


Experience: 7 years

Yearly salary: $96,000

Hourly rate: $50

Nationality: 🇳🇱 Netherlands

Residency: 🇳🇱 Netherlands


Experience

Smart Contract Developer
Nosana
2023 - 2024
Decentralized crowd computing (compute) engine for CI/CD, expandable in the future to other compute-centric workloads. Powered by Solana and the $NOS token. Spearheaded the development of secure and scalable smart contracts on Solana blockchains. Written 21 unit tests for the above smart contract and deployed on the test network. Collaborated extensively with the AI development team to integrate Multiple RESTful APIs, facilitating efficient interactions between the front-end interfaces and blockchain-based smart contracts. Manage subgraphs and work with backend/frontend teams to integrate smart contract into the entire infrastructure.
Solidity Developer
Kryptomon
2021 - 2023
Kryptomon is an NFT Play-and-Earn blockchain game. Built NFT stacking platform of digital art on Ethereum Smart Chain. Used ERC721, ERC1155 both for NFT and BEP20 for governance token. Implemented basic functionalities of NFT Marketplace such as sale auction, airdrop and used proxy for service fee and Staking Rewards contract, so investors earn stable tokens by staking NFTs and LP tokens. Integrated smart contracts with front-end applications to enable decentralized applications. Optimized smart contract code for gas efficiency and cost effectiveness. Implemented robust security measures and conducted extensive testing to ensure contract integrity. Collaborated closely with multidisciplinary teams to deliver customized software solutions.
Blockchain Developer
Recol Atlas
2020 - 2021
Develop community-level data capsules to be available via a decentralised (blockchain-secured) marketplace that enables consumer-facing brands and ethical consumers to reliably access knowledge on the origin of their products’ supply chain. Wrote smart contracts on Solana chain for the pool using Rust, Anchor. Developed software that helped customers to simulate loans which increased the loans by 10%. Closely collaborated with the product and dev teams to improve the efficiency of the platform by 25%. Participated in building a community of 20,000 people who bought the crypto token. Participated in developing a complex bookkeeping system that handled financial transactions 60% more efficiently than the previous one.

Skills

aws
backend
bitcoin
cloud
docker
ethereum
evm
front-end
full-stack
golang
nextjs
node
react
rust
solana
tailwind
web3
english