MARK WONG
FULL STACK DEVELOPER
Toronto, Ontario |- |-| LinkedIn | Portfolio
PROFESSIONAL PROFILE
Full Stack Developer with a 5-year track record of exceeding client expectations. Recognized for adept problem-solving using upto-date industry standards and cutting-edge technology, resulting in clean, well-structured code. Transforms user requirements
into well-defined user stories and actionable tasks, ensuring the consistent delivery of high-quality products on schedule.
Demonstrates strong team leadership and deep expertise in Agile methodologies, fostering effective collaboration in dynamic,
diverse environments. Holds an Advanced Diploma in Computer Programming from Seneca College.
TECHNICAL SKILLS
Programming Languages: Typescript, JavaScript (ES6+), C#, Python, HTML5, CSS
Frameworks & Libraries: React, Redux (Toolkit), Tailwind, .NET, Node.js (RestAPI’s, Express), Material-UI
Tools & Technologies: Docker, MongoDB, Firebase (Hosting, Databasing, Authentication), Google Cloud API, Webpack,
VS Code, Git/Github
CORE COMPETENCIES
Responsive Web Development
Performance Optimization
Front-End Development
Full Stack Development
RESTful APIs
Cloud Storage
3D Integration
Data Analysis
Migrations
WORK EXPERIENCE
GRASSROOTS GREENS, TORONTO, ONTARIO, MARCH 2024 TO PRESENT
GRGREENS.XYZ
LEAD FULL STACK DEVELOPER
Led the upgrade of a community-driven events hub, which will reduce management overhead costs by 80% by switching
to Digital Ocean, management time costs by 60% by streamlining event submissions, and improve visitor retention and
SEO by updating the UI.
Collaborated with the Graphics Designer and Product Owner to manage a Trello-based Kanban system, streamlining task
tracking and prioritization, which became central to our project management strategy.
Employed a robust tech stack comprised of React, Redux, TypeScript, Tailwind, DigitalOcean, Mailtrap, Docker, Webpack,
MongoDB, NodeJS, and Dropbox API to develop a scalable and responsive web application.
LEAGO, HAMILTON, ONTARIO, AUGUST 2024 TO JANUARY 2025
FULL STACK DEVELOPER (Front End Focus)
Leago.gg
Revamped the front-end experience and contributed to the .NET backend of a platform serving 100,000+ members by
improving components and reducing technical debt, delivering scalable and maintainable solutions that strengthened the
platform's overall performance.
Spearheaded the migration of the UI from Material-UI (MUI) to Radix, ShadCN, and custom components to address
scalability and maintainability challenges; which reduces package size by 300KB, improved customizability by 30%, and
accelerated rendering speeds by 10-20%.
MARK WONG
Non-Disclosable Rating System
Played a critical role in developing the forms, tables, and hooks, leveraging my expertise to ensure real-time updates
from form feedback across the application. Fixed a critical bug at the eleventh hour, securing the success of a high-stakes
demo.
Created and integrated the gold standard for our React hooks using TanStack Queries and React Context where
appropriate, improving data-fetching and state update performance by 20-40% and reducing API-related bugs by 30-50%,
resulting in faster feature development and a smoother developer workflow.
BUILDER LYNX, TORONTO, ONTARIO, OCTOBER 2020 TO MAY 2023
FRONT END DEVELOPER
Digital Sales Office
I led the creation and maintenance of the Digital Sales Office (DSO), a responsive front end Sales Platform tailored for
home builders, empowering them to efficiently sell their units, manage virtual agreements, and seamlessly customize all
data within the React application, all while interfacing with the main Builder Lynx System.
Engineered customizable contracts featuring multiple signature methods, dynamic tooling, and immediate socket
synchronization with the primary back end server. Signing the Agreement of Purchase and Sale to purchase a home, for
example would result in a 70% time save.
Implemented cutting edge interactive maps, floor plans, and even a 3D rendered building; showcasing a deep exploration
of the buildings that our client home-builders imagined. Thus, offering the best look for home-buyers when they start
signing the purchase with a click of their dream home.
Orchestrated a front end migration to TypeScript and Redux Toolkit, which reduces bugs and errors by 30-50%, speed up
state updates by 10-20%, and improve developer productivity by 20-40% if using VS Code, or a conservative 30-50% if
using the AI code editor Cursor.
AIFOUNDED, TORONTO, ONTARIO, OCTOBER 2019 TO OCTOBER 2020
FULL STACK DEVELOPER
Basketball Terminal
Piloted a responsive React web application that delivered comprehensive analysis of daily basketball games which
eventually became an off-shoot sports betting company with Series A funding.
Integrated Firebase database and cloud storage into the application, speeding up initial page load time by 25x, and
subsequent page loads by 5x.
Improved and expanded the Python back end to receive data on a daily basis, then optimally stored the data in Firebase.
FREELANCE (YCC74), TORONTO, ONTARIO, JUNE 2019 TO SEPTEMBER 2019
SOFTWARE DEVELOPER
Developed a React-Firebase reporting system that empowered property managers to log and monitor property and asset
conditions and valuations; establishing a comprehensive record of maintenance activities, tracking repairs, and ensuring
transparency regarding the nature of fixes, resulting in 50% lower maintenance costs for condo owners.
VOLUNTEERING
CANADIAN GO ASSOCIATION, TORONTO, ONTARIO, MARCH 2019 TO OCTOBER 2020
SOFTWARE DEVELOPER
Maintained and enhanced a legacy application, including resolving critical bugs and delivering key feature updates.
Optimized a high-traffic webpage, achieving a 10x improvement in loading speed, improving user experience.
Leveraged .NET, Microsoft SQL Server, Razor Pages, and Bootstrap to deliver scalable, maintainable solutions.
EDUCATION
ADVANCED DIPLOMA IN COMPUTER PROGRAMING, 2018
Seneca College, Toronto, Ontario
MARK WONG
HOBBIES
Hackathons: Hacking Health, BlockHack, Fishackathon, Hacking Self, Useless Hack
Go: Canadian 4 Dan, Canadian Go Association—Director
Chess: Chess 1600 ELO on chess.com
