Senior Blockchain Developer

This is Blockchain Web developer with 5 years of experience, specializing in high quality SPA & Hybrid development. I have experience working as an individual developer and sometimes a team cooperator in many projects providing me with the skills of communicating with clients to satisfy their needs.

Not only as one-time contractor, but also as a reliable, capable business partner and technical assistant with long-term relationship, I would suggest potential improvements for the software product by catching upon the critical issues and risks. Currently, my focus lies on being an asset, and in collectively working towards client’s success.

Skill set:
☑ Blockchain:
✔️ Solidity, RUST, Web3
✔️ Node.js / Express.js
✔️ PHP/Laravel/Python
✔️Typescript/Next.js/Nuxt.js/Django/Go Lang
✔️ React.JS / Redux / Mobx/Vue
✔️Angular 1-10
✔️ MySQL / SQLite / MongoDB / PostgreSQL
✔️ERC20 & NFT Launchpad
✔️NFT marketplace, metaverse game
✔️OlympusDAO & MakerDAO forks (Various kinds of Defi)
✔️Dapp bridge in BSC and ETH
✔️ERC token contracts
✔️P2P crypto exchange platform like localbitcoin
✔️Blockchain gambling platforms
✔️Front runner / Sniper / Arbitrage bot
☑ DB Management:
➤ MySQL / MongoDB / PostgreSQL / Redis / GraphQL / DynamoDB
☑ SVN and Agile Methods:
➤ Github / Gitlab / BitBucket / Git
➤ Jira / Trello / Notion
☑ Cloud Services:
➤ AWS Lamda / S3 / EC2 / RDS / Cognito
➤ Firebase / Heroku / GCP
➤ Microsoft Azure

My goal is to exceed your expectations, therefore we will not settle for just any solution, I will always strive to find the best solution. When working with me, you can rest assured that you are getting top-notch work, so you can focus on your business.


Andrew Xiao

Experience: 5 years

Yearly salary: $90,000

Hourly rate: $50

Nationality: 🇨🇳 China

Residency: 🇨🇦 Canada


Period Title Company
2021 - 2022 Senior Blockchain developer Fast Swap Finance
2019 - 2020 Full Stack developer Randstad Technologies