Oliver Allen

Canada
Full-time (40 hrs/week)

Oliver is now available for hire Hire Oliver

Overall, 8+ years of experience in programming and has solid experience in all aspects of IT. He had the best higher education and worked at several top IT companies such as Microsoft. So far, he built various successful projects regarding the blockchain & full-stack.
🤞 Oliver's specialized skill set: 🔹 CTO leadership 🔹 MERN stack technology.🔹 Blockchain
✔ Solidity, Rust, Cadence language for Smart Contract
✔ Deep knowledge about various blockchain protocols such as Ethereum, Solana, Flow, Polygon, BSC.
✔ Clear knowledge about DEFI, NFT, FT, DEX, DAO
✔ Front-end React.js, Angular, Vue, Next.js Typescript, JavaScript, CSS, bootstrap, Material-UI, PSD to HTML, Pixel-perfect
✔ Back-end Node.js, Express.js, PHP MongoDB, Postgres, MySQL
✔ Blockchain web3.js, solidity, rust, Cadence Hardhat, Truffle, Remix ERC721, ERC20, BEP20, ERC1155 NFT minting, NFT Game, Token staking, DEFI, DEX, DAO, ICO, Cryptography.

Skills and experiences

Web Development6 years
Rust2 years
React.js4 years
Continuous Integration and Continuous Delivery (CI/CD)1 years
GatsbyJS2 years
Front-End Development7 years
NFT2 years
Blockchain3 years
Ethereum2 years
Smart Contracts2 years
redux saga2 years
Material-UI3 years
Solidity3 years
MERN Stack7 years
Rust (Programming Language)2 years
Solana2 years
Redux.js5 years
Mobile Application Development2 years

Skills and experiences

Freelancer

01/2020 - present

Since covid-19 started, I am working as an individual developer. Meanwhile, I built several smart contracts regarding NFT.

Location: Montreal, Quebec, Canada

Senior Blockchain Developer(Team Leader)

nventive 09/2018 - 01/2020

Software company nventive is headquartered in Montreal and has offices in Toronto and New York. Since 2008, their team of over 100 employees has been specializing in mobile app development, UX/UI design, custom software development, and more for a variety of clients. My role was Senior Block chain developer. I lead the team for 2 years. All team members are high skilled by me.

Location: Montreal, Quebec, Canada

Senior Web Developer

Microsoft 09/2017 - 09/2018

Microsoft's company located in Tokyo hired me as a full-stack web developer. As you know, React is one of the most popular libraries for the front-end(SPA). I was interested in React.js and jump into React. At that time, the new generation of the web brings out blockchain ideas. Peerto-peer Network. blockchain needs powerful mathematical logic and new culture. I often took part in developing smart contracts using solidity and using web3.js for interacting with React.js. I built several frontend pages to interact with the blockchain.

Location: Tokyo, Japan

Junior Web Developer

Indeed.com 09/2015 - 01/2017

After graduation, I invited from the Indeed company as a junior web developer. I mastered algorithms and the basic of programming language but at this company I faced the new culture-web.... I had interests in web-developing so that I learned it hard. Finally, I can develop several web-sites as Junior level.

Location: Tokyo, Japan