Kevin Li
Senior Full-Stack Engineer-
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Serbia
kevinlidev
Experience
Full-Stack Engineer, Digible
Mar 2022 – present
Drove 26% monthly increase in company revenue through the development and launch of new staking/unstaking
website for token-DIGI.
Built off-chain back-end using Nest.js, Web3.js, GraphQL, and smart contract development (ERC 20 / 721,
Staking, Auction, Sale, Royalty, Wax).
Developed front-end with HTML, CSS3, Bootstrap, TypeScript, React.js, Angular and RESTful API.
Played key role in launching 2 NFT marketplaces.
Led agile ceremonies like daily stand-ups, sprints and retrospectives to aid deadline delivery.
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Front-end Developer, Haystack
Feb 2021 – Sep 2021
Developed React.js applications with optimized State management via Redux and Redux-Forms.
Designed user interfaces utilizing best practices in HTML5, CSS, Sass, and modern JavaScript frameworks for
seamless accessibility, responsiveness and functionality across any device.
Significantly improved UX/UI reviews, increasing 5 star ratings by 124%.
Crafted an e-travel web portal to expand client sales by 35%.
Optimized stored procedures and back-end queries leading to a 46% improvement in application performance.
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Full-Stack & Blockchain Developer, Tencoins
Mar 2019 – Oct 2020
Developed user interfaces, including custom themes and functional layouts for web and mobile applications.
Utilized Blockchain technologies to build robust enterprise and client-facing platforms.
Deployed hybrid mobile applications designed with React Native and Flutter.
Optimized multi-threading processes, resulting in up to 10% faster response times and improved concurrency.
Collaborated with external dev teams on the launch of 6 new software projects.
Accelerated development speed by 20% by replacing REST APIs with GraphQL.
Participated daily in Scrum meetings to identify goals and troubleshoot issues.
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Full Stack Developer, KandaSoft
Aug 2016 – Nov 2018
Developed multiple Web Applications which increased traffic by 25% with React.js, Redux, Angular, Vue.js,
Express.js, Node.js, REST API and MongoDB.
Adopted Agile approach to optimise project workflow.
Led a 4-member team in developing financial software from conception to completion within 2 years.
Executed 8 projects from research to development to completion.
Translated stakeholder needs into user & functional requirement specifications.
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Top Rated Freelancer, Upwork
Jun 2014 – Mar 2016
Developed 12 websites using various tech stacks such as React.js, Angular, Node.js and so on.
Evaluated as a top rated freelancer and get many good reviews from clients all over the world.
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Education
BS in Computer Science, National University of Singapore
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Sep 2011 – Aug 2015 | Singapore
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Skills
HTML & CSS
JavaScript
TypeScript
React.js
Vue.js
Angular
Next.js
Nuxt.js
React Native
Flutter
Node.js
Express.js
Nest.js
GraphQL
PHP
Laravel
Django
Solidity
Web3.js
MongoDB
MySQL
PostgreSQL
AWS
GCP
Projects
Flamingo Finance, DeFi Protocol on NEO
Flamingo is a platform that helps users convert tokens, be a liquidity provider and earn yield.
Tech: Vue.js, Tailwind CSS, GraphQL, Neon.js, Git
30mins, Scheduling site
Social platform for users to monetize time.
Tech: Next.js, Tailwind CSS, Stripe, PostgreSQL, Git, AWS
Digible™️, NFT marketplace
Cross-chain, Decentralized marketplace for trading physically-backed collectibles as NFTs.
Tech: Angular, Bootstrap, Nest.js, Solidity, MongoDB, Web3.js, Git, AWS
Family Tree 365, Online Family Tree Maker
Designed to have extensive functionality while being simple to use, secure, and accessible. Users can easily import
and export GEDCOM files, view and manipulate data, and unlock extra features.
Tech: Nuxt.js, Bootstrap, Laravel, MySQL, GCP
Kamilas4am, Short-form video platform
Get short-form video contents for social media accounts from performer creators.
Tech: React.js, Bootstrap, Stripe
Daily Burn, Fitness Website
Daily Burn is redefining fitness with online workout videos, supplements, nutrition & coaching.
Tech: React.js, Node.js, Material UI, Git
Vocco, Social App
Vocco is a social networking app which provides different way to share the stories with friends through voice and
videos.
Tech: React Native, Nest.js, Git, AWS
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