Solana Developer

Blockchain Developer | Ethereum | Solana | Golang

Sinke has been a highly experienced blockchain and back-end developer for 6+ years. He is passionate about learning and exploring new technologies, especially in the blockchain space. He currently focuses on Rust and blockchain projects, especially Solana. He has experience designing resilient, secure, and scalable systems using microservices, serverless, Kubernetes, CQRS, and other event-based architectures.


Experience: 7 years

Yearly salary: $90,000

Hourly rate: $40

Nationality: 🇺🇸 United States

Residency: 🇺🇸 United States


Experience

Blockchain Engineer
Superlayer
2021 - 2024
Developed on-chain tools on the Solana blockchain. The main tech stack included Node.js, TypeScript, MongoDB, Web3.js, Solana RPC, and Socket.IO. Launched two NFT collections on Solana using Candy Machine. Built non-custodial staking with custom SPL tokens, developed an NFT raffle platform, and created four on-chain games on Solana. Built a Web3 chess platform, xchess.io, on the Solana blockchain. Collaborated with cross-functional teams to integrate new features and enhancements into existing products, ensuring compatibility and scalability across multiple blockchain networks. Launched NFT raffles platform on Solana with the ability to raffle NFT, pNFT, or compressed NFT and buy tickets with SOL or any other SPL token on the Solana blockchain.
Rust Developer
loanDepot
2020 - 2021
Led a team of developers to create a decentralized options and futures trading exchange on the Solana blockchain, using Rust, Serum, and Anchor. The implementation included complex financial calculations, system design, account management, etc. Created a high-performance, fault-tolerant Rust data orchestration system that monitors hundreds of on-chain data sources, calculates financial metrics, and generates a stream of critical system data through scheduling and event-driven polling. Contributed to the code and configuration using C++, Rust, Kubernetes, Docker, Helm, and Go. Implemented back-end services in Rust, providing RESTful APIs for CRUD applications. Built Rust and Go libraries for seamless interaction with Web3 blockchain (transaction, account, storage analysis, and more).
Blockchain Developer
Draper Goren Holm
2020 - 2020
Built Ethereum smart contract web apps using development tools such as Truffle and Hardhat, with React and Next.js as front ends. Spearheaded projects involving blockchain architecture and design, focusing on Web3 and decentralized networks. Demonstrated expertise in various technologies, including Golang, Cosmos, Ethereum, MetaMask, and Web3.js. Integrated Chainlink Price Feeds into multiple ICOs to provide full conversion in USD for every major supported cryptocurrency. This ensured strict USD limits that were compliant with KYC and AML rules.
Golang Developer
analytica
2018 - 2020
Worked with Go Web Toolkit, Microservices Toolkit, Go-kit Web Service, and CloudPostgresSQL Server on the server stack. Achieved a 100% deployment success rate by creating 20 Docker images from Docker files. Developed new RESTful API services that work as a middleware between our application and third-party APIs that we will use using Golang. Build Restful API by building Golang Server in the back-end to handle requests sent from the React.js front-end Axios. Participated in team meetings and brainstorming sessions to discuss project requirements and design solutions.

Skills

blockchain
ethereum
evm
golang
rust
smart-contract
solana
solidity
typescript
web3
english