Tony Choi

Full-stack Engineer • Web3 Developer • Mobile Developer • Toronto, ON, CA

.NET Core

PyTorch

Backend Development

Tailwind CSS

REST

ASP.NET

PHP

Metaverse

CSS3

MERN

Flux

Vue.js

Web3

Front-End Development

Django

Java

Cryptocurrency

MEAN

Mobile Development

HTML/CSS

Angular

AngularJS

Redux

Solidity

Web Development

Software Development

Javascript

Smart Contracts

Ethereum

Next.js

Blockchain

React

Available for hire fromNegotiable

Full-Time Roles

Contracts

Full Stack Engineer

Expert Full-Stack Developer and Blockchain Engineer with over 8 years of experience in designing and developing web and mobile applications. Spearheaded the development of 10+ successful web and mobile applications using PHP, Node, Python, and JavaScript frameworks; optimized project delivery by 20% through efficient cross-functional team management. Led cross-functional teams in delivering projects within budget and timeframe, resulting in a 15% boost in team efficiency.

Projects

Everburn

EverBuild has two sides. It is a Crypto freelance marketplace as well as a crypto job board for longer-term positions in Web3 and the crypto blockchain industry.See More

COLEXION

Buy, Collect and Trade officially licensed digital collectibles.

Work History

Software Engineer (Co-Founder)

TradingGen•Co-founded TradingGen, a platform revolutionizing trading with AI-driven insights and tools. •Simplified the financial markets, enabling traders to overcome volatility, reduce information overload, and eliminate emotional biases. •Experience empowered trading with real-time analytics and personalized strategies for traders of every level of expertise.

Senior Blockchain Engineer

KOGIFIMar 2021 - Oct 2023 • 2 yrs 8 mos•Conducted initial client assessment and analysis to initiate the research process. •Supported Chief Operating Officer with daily operational functions. •Designed and produced smart contracts using Solidity and implemented test scripts using the Truffle framework. •Successfully reached phase-1 of the project, optimizing smart contract code efficiency by 15%.

Junior Blockchain Engineer

TECHIFYFeb 2018 - Aug 2020 • 2 yrs 7 mos•Developed and deployed a blockchain-based supply chain solution for a major retail client, resulting in a 30% increase in operational efficiency and a 20% reduction in costs. •Resolved over 90% of blockchain code vulnerabilities, significantly enhancing system security and reliability. •Executed smart contracts for a healthcare client, leading to enhanced data security and privacy, reducing data breaches by 40%.

Blockchain Developer Intern

247 LabsApr 2017 - Jan 2018 • 10 mos•Made a blockchain-based application to track and verify customer data. •Utilized blockchain technology to secure customer data and create a secure system of recordkeeping. •Presented findings and implementation strategies to upper-level management.

Full Stack Developer

TAL GROUPAug 2016 - Nov 2017 • 1 yr 4 mos•Built over 20 new data-driven features in Java (EJB2, Spring, Hibernate, Swing), which attracted over 500K new customers in 2020. •Collaborated with the UX designers to create a new look and feel for the website, implemented changes with jQuery library extensions, Ajax & CSS, increasing the average time users spend on the website by 20 minutes.

Full Stack Developer Intern

EBSEGJul 2015 - Apr 2016 • 10 mos•Worked on web development to develop, update and maintain websites and services. •Built internationalization (i18n) sites for global company campaigns. •Used Firebase to create real-time user-generated content site for users to upload pictures and videos of their custom clothes. •Gained real world experience working in fast-paced team environment.

Education

Carnegie Mellon University

Bachelor's Degree, Computer ScienceSep 2011 - Apr 2015

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