Sam Lin

I'm

Sam Lin

Blockchain Developer, Frontend Developer, Backend Developer, Ecommerce Developer, SEO, DevOps

About

About Me

Full Stack Web3 Developer

  • Blockchain developer, developing smart contracts using Solidity.
  • Experienced in developing DeFi, DEX, and NFT marketplace on multiple blockchain networks.
  • Backend developer with experience in Optimizing applications for maximum speed and scalability.
  • Frontend developer with proven experience in helping companies create and maintain a better code base.
  • Experienced software professional adept in organization and team management.
Name: Sam Lin
Birthday: 14 Oct 1991
Degree: Bachelor of Computer Science
Experience: 10 Years
Chinaweal Centre, Wan Chai, Hong Kong

Quality

Education & Expericence

My Education

Bachelor’s Degree (B.Sc) in Computer Science

Shanghai University – Shanghai, China | Apr 2008 - Mar 2012

Specialization: Computer Science and Mathematics, Finance. Selected as peer-mentor for the programming fundamentals course. Had solved real-life challenges in an interdisciplinary team and had won a prize for the best solution.

Online Language Course

British Council (https://www.britishcouncil.org) | Aug 2012 - Dec 2013

Had improved my proficiency in English speaking, can effectively communicate and collaborate with friends and colleagues, and also had gained the confidence to archieve my professional and personal ambitions

Online Learning & Training

Linkedin Learning – Learning ReactJS | Mar 2016

Learned with React.JS, the best javascript framework for user friendly, beautiful UI of websites. Redux, Hooks, Saga, Thunk

Online Technical Trainings

Pluralsight (https://www.pluralsight.com) | Aug 2016

Mastered new technologies such as MVC, Azure, DevOps, Machine Learning, IOT, etc. Learned the skills to build my confidence and help me reach my full potential. I worked on an exciting range of practical and challenging tasks that encourage self-expression and creative thinking.

Online Learning & Training

Codecademy (https://www.codecademy.com) | Feb 2017

Learned with Angular, javascript framework for user friendly, beautiful UI of websites. RxJS, Angular Universal

Online Training

Coursera (https://www.coursera.org) | Jun 2017 - Mar 2019

Learned all about blockchain, what is blockchain, bitcoin and cryptocurrency technologies, web3 and blockchain in global commerce, decentralized finance, so much more!

Online Training

Cosmos Network | Aug 2021

Learned all about Cosmos, manin concepts in the Cosmos SDK, blockchain app architecture (Tendermint, ABCI, IBC), CosmJS, SDK modules, how to build the custom blockchain.

My Expericence

Blockchain Developer (Solidity Developer)

Bolide | Sep 2022 -

  • Implement DeFi Lend / Borrow strategy in Solidity using Compound related protocols.
  • More than 10 swap service (Pancakeswap, Uniswap, DODO, 1inch …) integration.
  • Crosschain ERC20/Native token deposit.
  • Solidity audit pass.
  • Wallet profiler.
  • Telegram Bot development.
Web3 Developer

Massless | Mar 2022 - Sep 2022

  • Supported Chief Technology Officer and Team Leader with daily operational functions.
  • Defined the structure of smart contract development for Product Team and defined the Access Control and security.
  • Developed ERC721A and ERC1155 based NFTs, ERC721 based Soulbound NFTs, ERC20 based token using Solidity and implemented the test scripts on smart contracts using Hardhat.
  • Optimized smart contract code and increased the efficiency by 15%, using the Library functionalities of Solidity.
  • Developed backend API using Node.js, Express.js, Ethers.js, Moralis.
  • Built frontend using React.js, Redux, Next.js, Web3.js.
  • Audited the security and quality of smart contracts and backend APIs the teammates developed.
  • Developed smart contract library for Massless.
  • Built Smart Contract Interaction Tool.
Senior Full Stack / Smart Contract Developer

Five Jars | Aug 2019 - Dec 2021

  • Supported Chief Technology Officer with daily operational functions.
  • Consulted the structure of smart contract development for DEX and defined Access Control and security.
  • Developed ERC20 based token factory.
  • Developed smart contracts using Solidity and implemented the test scripts on smart contracts using Truffle.
  • Audited the security and quality of smart contracts the teammates developed.
  • Defined what smart contracts to be needed for Pega racing game.
  • Collaborated with frontend team.
  • Developed ecommerce site using Shopify.
  • Worked in Shopify API integration.
Senior Full Stack Developer

Advanced Intersection | Jan 2016 - Jun 2019

Since 2016, I had worked as a full stack, full time developer at Advanced Intersection, completing 26 clients and 37 large and small projects in 3 years.

Senior Web Developer

Shanghai Zhijin Information Technology Co.Ltd | Apr 2014 - Dec 2015

  • Developed Multi-Purpose Wordpress theme & HTML template.
  • Daily customer support.
  • By leveraging Australia POST, Canada POST and Temando service, developed Shopify App for the order fulfillment using PHP.
Intern

Shanghai Zhijin Information Technology Co.Ltd | Apr 2013 - Mar 2014

  • Involved in converting UI design to HTML.
  • Proficient in developing web page quickly and effectively using HTML5, CSS3/SCSS/LESS, javascript, jQuery.
  • Experienced in developing web page responsive and cross browser compatible.

Skills

My Skills

HTML / CSS
95%
React.JS, Vue.JS
90%
Node / Express / MongoDB
90%
Shopify / Wordpress
90%
Python / Django / PostgreSQL
90%
Solidity / Go
90%
Web3.js, Ethers.js
90%
Javascript / jQuery
95%
Angular
80%
PHP / Laravel / MySQL
90%
Magento
85%
AWS / Firebase / GCP
85%
Ethereum Virtual Machine
80%
Cosmos SDK
75%

Service

My Services

Frontend Development

Developing the modern, beautiful and user-friendly frontend at the professional level for customer satisfaction

Backend Development

Adept at optimizing applications for maximum speed and scalability, and solving any problem that challenges

Ecommerce Development

Developing high-performance, user-friendly ecommerce websites that convert visitors into customers

Blockchain Development

Developing smart contracts for DeFi and NFT marketplace, and building application-specific blockchain

SEO

Share the improved and innovative SEO experience for ecommerce and SaaS projects

DevOps

Designing, monitoring, and continuously improving infrastructures that deliver the highest quality products

Gallery

My Portfolio

  • All
  • Frontend
  • Backend
  • Ecommerce
  • Blockchain
Bolide
BOLIDE
SATECHI
SATECHI
Businessfriend
Businessfriend
Furry Freshness
Furry Freshness
Jungle Freaks
Jungle Freaks
Angry Ape Army
Angry Ape Army
Smart Contract Library
Smart Contract Library - Private Package
Smart Contract Interaction Tool
Smart Contract Interaction Tool
Decentralized Studio
Decentralized Studio
DEXPAD
DEXPAD
Stuffed Puffs
Stuffed Puffs
Buyback Boss
Buyback Boss
Pegaxy
Pegaxy
Energy Map
Energy Map
Polimekanos - 1
Polimekanos - 1
Polimekanos - 2
Polimekanos - 2
LaborLawCenter
LaborLawCenter
Campbell Miller Tools
Campbell Miller Tools
UK STOVES
UK STOVES
Fit my car
Fit my car
THE WINE SOCIETY 1874
THE WINE SOCIETY 1874
RaiseApp Multi-purpose Wordpress theme
RaiseApp Multi-purpose Wordpress theme
RaiseApp Multi-purpose Website template
RaiseApp Multi-purpose Website template
POP & BOTTLE
POP & BOTTLE
WIND RIDER
WIND RIDER
Patient Management Dashboard
Patient Management Dashboard
GIANNOTTI
GIANNOTTI
TRI COMPONENTS
TRI COMPONENTS
Cheap as Chips
Cheap as Chips

Review

Clients Say

Contact

Contact Me