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Hi! I'm Buyun Wang, a passionate software developer with extensive experience in both web and mobile app development. I specialize in JavaScript, Dart, and Python, and love building scalable, high-performance applications that make a real impact. Whether working in agile teams or independently, I always focus on creating great user experiences with performance, accessibility, and maintainability in mind. Lately, I've been diving deep into AI-powered apps, experimenting with LLMs like GPT-4 to enhance personalization and automation. When I'm not coding, I enjoy iterating designs and collaborating closely with users to make sure the products I build truly solve problems and delight users.…Hi! I'm Buyun Wang, a passionate software developer with extensive experience in both web and mobile app development. I specialize in JavaScript, Dart, and Python, and love building scalable, high-performance applications that make a real impact. Whether working in agile teams or independently, I always focus on creating great user experiences with performance, accessibility, and maintainability in mind. Lately, I've been diving deep into AI-powered apps, experimenting with LLMs like GPT-4 to enhance personalization and automation. When I'm not coding, I enjoy iterating designs and collaborating closely with users to make sure the products I build truly solve problems and delight users.

Buyun (Brian) Wang

Developer, Full Stack Developer, App Developer, +2

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Hi! I'm Buyun Wang, a passionate software developer with extensive experience in both web and mobile app development. I specialize in JavaScript, Dart, and Python, and love building scalable, high-performance applications that make a real impact. Whether working in agile teams or independently, I always focus on creating great user experiences with performance, accessibility, and maintainability in mind. Lately, I've been diving deep into AI-powered apps, experimenting with LLMs like GPT-4 to enhance personalization and automation. When I'm not coding, I enjoy iterating designs and collaborating closely with users to make sure the products I build truly solve problems and delight users.…Hi! I'm Buyun Wang, a passionate software developer with extensive experience in both web and mobile app development. I specialize in JavaScript, Dart, and Python, and love building scalable, high-performance applications that make a real impact. Whether working in agile teams or independently, I always focus on creating great user experiences with performance, accessibility, and maintainability in mind. Lately, I've been diving deep into AI-powered apps, experimenting with LLMs like GPT-4 to enhance personalization and automation. When I'm not coding, I enjoy iterating designs and collaborating closely with users to make sure the products I build truly solve problems and delight users.

Available to hire

Hi! I’m Buyun Wang, a passionate software developer with extensive experience in both web and mobile app development. I specialize in JavaScript, Dart, and Python, and love building scalable, high-performance applications that make a real impact. Whether working in agile teams or independently, I always focus on creating great user experiences with performance, accessibility, and maintainability in mind.

Lately, I’ve been diving deep into AI-powered apps, experimenting with LLMs like GPT-4 to enhance personalization and automation. When I’m not coding, I enjoy iterating designs and collaborating closely with users to make sure the products I build truly solve problems and delight users.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Language

Javanese

Beginner

Chinese

Fluent

English

Fluent

French

Intermediate

Work Experience

Lead Developer at Lopal

July 1, 2024 - June 23, 2024

Founder of Lopal, a mobile platform connecting travellers with local experts to deliver personalized, AI-enhanced travel experiences. Architected user schema for travellers and experts, implemented foundational app structure using React Native + TypeScript, designed onboarding and profile completion flows, established secure development baseline, and experimented with GPT-4 via OpenAI API to provide smarter trip recommendations. Adopted a code-first, iterative development workflow.

Intermediate Mobile Developer at Greenspace Health

July 1, 2021 - February 1, 2024

Developed and deployed mobile, web applications and RESTful APIs using Flutter, AstroJS and Django Rest Framework for scalable healthcare solutions. Built the PocketWell Flutter app scaling to 10k+ MAUs, developed Wellness Together Canada serving 200k+ users, engineered RESTful APIs optimized backend performance, integrated Elasticsearch for fast content lookup, implemented comprehensive testing, deployed analytics with Mixpanel, and mentored junior developers.

Front-end Software Developer at Ensemble Systems Inc.

May 1, 2019 - June 30, 2021

Developed web and mobile applications focused on scalable UI, accessibility, and performance. Built UI components for Viacom MTV & BET+ apps using React, Context API, and Storybook. Enhanced Android app with Jetpack, MVVM, offline caching. Developed AEM components. Implemented Adobe Analytics tracking. Maintained SPAs with React/Redux, refactored front-end code, migrated legacy styles to CSS-in-JS, and integrated React Hooks for better maintainability.

Production Pipeline Technician at Sony Pictures Imageworks

February 1, 2018 - April 30, 2019

Developed automation tools, data pipelines, and web apps to optimize film production workflows. Built a dynamic web app with Django and JavaScript to automate render core requests, cutting human error by 70%. Created Python and Shell scripts to automate network operations and render farm tasks, saving artists over an hour daily. Designed a priority-based scheduling system to optimize render farm performance.

Lead Developer - Freelance at Winston UTrack

May 1, 2018 - July 31, 2018

Developed Winston UTrack, an educational workshop management app deployed on Google Play and Apple App Store. Designed secure authentication using React Navigation and Redux, built dynamic schedule pages, and integrated PostgreSQL with a Ruby on Rails backend to support scalable student and workshop data for 130+ sign-ups on launch.