Hello, my name is

Ellen Wang

I am a developer who enjoys building things that actually work.

I’ve worked on early-stage projects where I handled everything from frontend UI to backend APIs. I care about clean UX, clear logic, and getting things shipped.

<b>Ellen</b> Wang
ellen wang

Works

Startup project, website, apps
works

Professional Skills

my Talent
FrontEnd

React, HTML, CSS, JavaScript, Bootstrap, Tailwind...

85 %
Javascript

90 %
BackEnd

Node.js, Express, MySQL, MongoDB, Firebase, RESTful API, GraphQL, PHP...

75 %
Python

70 %
Mobile App

React Native, Android, Flutter

70 %
Java

70 %
Skills

Resume

my Story
Education
University of Toronto
Master of electrical and computer engineering
2018 - 2020

Relevant courses--Data Structures and Algorithms, Mobile App Design, Machine Learning

Wuhan University
Bachelor of Science
2014 - 2018

Geographical Information Science

Experience
Solo Full-Stack Developer
FundMyWish (Startup)
Oct 2024 - Mar 2025

Led the end-to-end development of a cashback-based gift registry platform for weddings, baby showers, and special events. As the sole developer, I was responsible for product UX design, full-stack implementation, SEO optimization, and payment integration using Stripe and PayPal. Built responsive React frontends, secure Node.js APIs, and PostgreSQL data models. Collaborated directly with the founder and branding advisors to iterate on features and adapt to shifting business goals. Project paused due to loss of funding.

Freelance Web Developer
May 2024 - Sept 2024

Responsible for all phases of the project from initial client consultation to ongoing development. Developing a web-based chatbot that utilizes Retrieval-Augmented Generation (RAG) to intelligently process and interpret an extensive array of PDF files on Buddhism. Integrated the Orca-2 AI language model offering a cost-effective alternative to commercial models like ChatGPT. Also under the development of an online marketplace tailored for the sale of traditional Chinese goods, including jade jewelry and tea cups.

Junior Application Developer
Redfox Games Corps
Feb 2022 - Jan 2024

Developed and maintained Android SDK, focusing on SDK updates for gaming applications and efficient problem resolution within a 3-day timeframe.Spearheaded the integration of new features like Discord login, Alphapay, and Authorized Pay, enhancing user experience and payment functionalities.Pioneered the company’s transition to web development by creating a web-based personal center from scratch within 2 months, showcasing rapid self-taught proficiency.Rapidly mastered Flutter within one month, effectively managing the transition and updates from Dart 1 to Dart 3. Skillfully addressed and resolved legacy issues, such as image uploading in rich text inputs and tab errors, enhancing the functionality and reliability of our Android-based Flutter applications.Demonstrated exceptional efficiency and time management by consistently completing tasks and delivering new features ahead of deadlines.Facilitated cross-functional communication and project coordination among a 5-member team, bridging gaps between Chinese tech teams and non-Chinese market teams.

History

More About Me

My life and passion

Hi, I'm Ellen — a full-stack web and app developer with a background in Android development and a growing focus on modern web technologies.

Over the past two years, I've built a variety of projects including an AI-powered web chatbot and ecommerce store demo.

I recently led a 6-month solo developer role at a startup, designing and building an end-to-end cashback gift registry platform using React, Node.js, and PostgreSQL.

What drives me is the challenge of problem-solving and the excitement of building intuitive digital experiences. I enjoy merging design with functionality and adapting quickly to new technologies and workflows.

When I’m not coding, I love playing ARPG & strategy games and painting — both of which fuel my creative thinking in tech. I just started to try Dev notes to record my progrss and learning, I added it below.

Dev & Study Notes

What I've been working and studying