Arnold Tang

Software Engineer

Edmonton, AB (***) 506- 8849 adxt0n@r.postjobfree.com arnoldtang.vercel.app linkedin.com/in/arnoldtang3 Summary

Well-motivated software engineer with 7+ years of experience in developing web applications and dApps in the software development field.

Participated in 16+ small to large projects and gained rich experience in most of the web technologies. Proficient in both front-end side and back-end side and even have rich experience in DevOps. Eager to bring cutting-edge research to the real world and help build a platform for the next generation of cryptocurrency applications.

Work experience

Freelance

Software Engineer

• Developed Pegasus game token IDO project of Pegasus Metaverse MMORPG. May/2021 - Present

• Creation of HowToTube website (Video Platform) using React, Python, Flask, PostgreSQL, SQL Alchemy and RESTful design as full-stack web application.

• Working with event-driven architectures, Redis, Golang, PostgreSQL and cloud services, like GCP or AWS.

• Working with Hardhat and Geth or other development frameworks and local environments.

• Exploring Cosmos SDK projects and other projects that will be built on the cosmos.

• Creating hybrid stable coin UXX site using Vue.js + GraphQL + PostgreSQL.

• Passed Arc.dev's Silicon Valley-caliber vetting process and get certified.

• Full-stack programming with focus on using strongly typed languages (Rust, Golang, Typescript).

• Crypto Coins Exchange Development, ICO & IDO Development with Created Token.

• Token development based on Ethereum and Binance (ERC20, ERC721, ERC 1155, BEP20, BEP721, BEP1155). Tintash / Mississauga, Canada

Web Full-stack Developer Blockchain Developer, Remote Aug/2020 - Apr/2021

• NFT (Non-Fungible Token) Marketplace and Mint site Development.

• Solidity smart contract development, management, processes, best practices, debugging and testing tools.

• Designed and provided web solutions for a number of small businesses using Wordpress, Jamstack CMSs, social network/Web APIs, e-commerce pay modules.

• Perform database defragmentation and using graphQL optimize SQL queries, improving database performance and loading speed by 70%.

• Architected and led a development team building core apps and NLP based chatbot using React.js, Vue.js, GraphQL and Node.js.

• Revamped UI and interface of an e-commerce site that enhanced performance and improved load time by 45%.

• Developed dynamic and interactive website that ensured high traffic, page views, and user experience, resulting in 40% increase in sales revenu.

Iglu / Wan Chai, Hong Kong

Lead Full-stack Developer Project Manager, Remote

• Developed a React web app (DApp) for blockchain-based track and trade systems.

• Introduced an IBFT consensus algorithm and contributed to big mining pool on the AION network. Feb/2019 - Aug/2020

• Developed new UI for website landing pages using React and designed HTML email templates, increasing email signups by 9% and email CTR rates by 20%.

• Collaborated with project managers and other engineering groups to plan and prioritize projects and then break them into scrum epics and stories for my teams (agile).

• Lead the development of 6 database projects for one of the company’s largest clients with on-time delivery and 18% under budget completion.

• Upgrade the system to automate image optimization, achieving an average load time of 3 seconds or less with a bounce rate of 20-40%.

• Successfully transform the team’s waterfall mindset to Agile by developing 20+ effective training materials for teams to understand Agile delivery.

• Deliver guidance in all aspects of campaign creation from concept through on-time and on-budget completion of multiphase projects involving budgets up to $75,000. Genic Solutions / Singapore

Full-Stack Developer

Oct/2017 - Feb/2019

• Created a Django (Python) web application for a company that works with insurance companies and radiologists. The work included updating Django admin pages and working with bulk imports of CSV data.

• Oversaw full lifecycle of software development for 9 projects with 100% on-time delivery while staying 5% under budget.

• Deployed full-stack web applications to AWS EC2, and RDS.

• Developed a web application for an IT support company that involved building Python back-end and JavaScript front-end. Also built charts to visually display information about client computers.

• Designed and developed efficient and maintainable software according to business objectives and needs of various clients.

• Utilize jQuery, AJAX and AngularJS to redesign the UI functionality of 5+ multithreaded apps running on mobiles, tablets, and other touchscreen devices.

Vinova Pte. Ltd. / Singapore

Intern Web Developer Full-stack Developer

Oct/2015 - Sep/2017

• Utilize jQuery, AJAX and AngularJS to redesign the UI functionality of 5+ multi-threaded apps running on mobiles, tablets, and other touchscreen devices.

• Software development using ElectronJS+Node.js+Vue.js for a Marijuana Medicinal company.

• Maintained complex technology infrastructure and collaborated with product team to implement new features and strategically plan for future products.

• Conducted unit and load testing for high profile customer facing applications, which reduced system failure rate by 70%. Certifications

Certificate of Achievement Devcon V 2019

Arc Specialist Certificate

Education

Singapore Institute of Technology

B. S. Computer Science

Analysis and Systems Development

Artificial Intelligence

Cloud & Distributed Computing

Data Structure and Algorithms

2010 - 2014

Skills

Language Frameworks

Javascript/Typescript

Python

Go

PHP

C++

Java

Solidity

Rust

Vue.js

Django

Laravel

Wordpress

Gatsby

Nest.js

Cypress

Cosmos SDK

Library/APIs Platforms

React.js

Node.js

D3.js

GraphQL

Apollo

SQLAlchemy

Web3.js

Ethers.js

GCP

Nginx

AWS

Azure

Docker

Kubernetes

Ethereum

Solana

Tools

Git

CircleCI

Selenium

Storybook

RabbitMQ

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