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Hi, I’m Charlie Feng, a passionate full stack software engineer with experience in migrating and modernizing complex desktop applications using technologies like JavaScript, TypeScript, and React. I love optimizing workflows and building scalable solutions that reduce manual work and improve productivity. I’ve worked at startups and established companies, leading small teams and collaborating cross-functionally to deliver robust software platforms. I enjoy mentoring teammates, improving code quality, and embracing Agile practices to consistently deliver value.…Hi, I’m Charlie Feng, a passionate full stack software engineer with experience in migrating and modernizing complex desktop applications using technologies like JavaScript, TypeScript, and React. I love optimizing workflows and building scalable solutions that reduce manual work and improve productivity. I’ve worked at startups and established companies, leading small teams and collaborating cross-functionally to deliver robust software platforms. I enjoy mentoring teammates, improving code quality, and embracing Agile practices to consistently deliver value.

Charlie Feng

Full Stack Developer, Developer, Programmer, +2

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Hi, I’m Charlie Feng, a passionate full stack software engineer with experience in migrating and modernizing complex desktop applications using technologies like JavaScript, TypeScript, and React. I love optimizing workflows and building scalable solutions that reduce manual work and improve productivity. I’ve worked at startups and established companies, leading small teams and collaborating cross-functionally to deliver robust software platforms. I enjoy mentoring teammates, improving code quality, and embracing Agile practices to consistently deliver value.…Hi, I’m Charlie Feng, a passionate full stack software engineer with experience in migrating and modernizing complex desktop applications using technologies like JavaScript, TypeScript, and React. I love optimizing workflows and building scalable solutions that reduce manual work and improve productivity. I’ve worked at startups and established companies, leading small teams and collaborating cross-functionally to deliver robust software platforms. I enjoy mentoring teammates, improving code quality, and embracing Agile practices to consistently deliver value.

Available to hire

Hi, I’m Charlie Feng, a passionate full stack software engineer with experience in migrating and modernizing complex desktop applications using technologies like JavaScript, TypeScript, and React. I love optimizing workflows and building scalable solutions that reduce manual work and improve productivity.

I’ve worked at startups and established companies, leading small teams and collaborating cross-functionally to deliver robust software platforms. I enjoy mentoring teammates, improving code quality, and embracing Agile practices to consistently deliver value.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Beginner

Language

English

Advanced

Chinese

Advanced

Work Experience

Full Stack Software Engineer at Stoch Analytics

April 1, 2024 - April 30, 2025

Migrated and engineered a full-stack desktop application by transitioning from C# to an Electron and React stack, improving workflow speed by 4x and reducing human error. Developed a Node.js TypeScript CLI backend to automate XML and HTML generation, saving 10 hours weekly. Modernized codebase with React hooks, state management, and improved test coverage to 70% using Playwright and Mocha. Automated CI pipeline with TeamCity Cloud and optimized version control with Git/Bitbucket, eliminating manual build steps. Provided tech support to enterprise clients and enhanced team productivity through mentorship, code review, and Agile workflow tools like Jira and Clockwork.

Full Stack Software Engineer – Contractor at MultplAI (Stealth Startup)

April 1, 2023 - March 31, 2024

Led a team to develop a full-stack job application platform using React/Next.js, Python/FastAPI, and AI/ML for personalized job matches. Facilitated Agile ceremonies including stand-ups, sprint planning, and retrospectives using Jira. Integrated Pytest for unit tests and created a CI/CD pipeline with GitHub Actions, decreasing deployment time by two-thirds. Migrated database from SQLite to PostgreSQL on AWS RDS without downtime. Refactored API to support advanced Chrome plugin features and built an interactive real-time job tracking matrix that increased user engagement by 20%.

Web Developer – Coop at Evenica

January 1, 2022 - May 31, 2022

Led prototyping for debounced searching and reusable shopping carts using React, TypeScript, and Dynamics365 Commerce SDK, improving backend performance. Translated Figma UI designs into responsive components with CSS/SCSS, ensuring consistent experience across devices. Practiced Agile with daily standups, sprints, and demos to meet delivery deadlines remotely.

Event Coordinator at Robinson Show Services

October 1, 2019 - March 31, 2020

Collaborated with support teams and assisted customers hosting events, solving their problems effectively.

Project Manager (Testing) at Expo Shanghai Group

January 1, 2012 - August 31, 2017

Led a cross-functional team to develop comprehensive test cases and conducted external tests for applications.