Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I'm a junior full-stack developer with hands-on experience building web and mobile applications using JavaScript, jQuery, React Native, PHP, MySQL, and Firebase. I have experience developing end-to-end features including user authentication, database design, and API integration through real-world projects. I also have experience working with TypeScript, React, and Redux through coursework and small projects, which helped me strengthen my understanding of modern frontend development and state management. I'm actively seeking a junior software or full-stack development role where I can contribute to production systems and continue growing as an engineer.…I'm a junior full-stack developer with hands-on experience building web and mobile applications using JavaScript, jQuery, React Native, PHP, MySQL, and Firebase. I have experience developing end-to-end features including user authentication, database design, and API integration through real-world projects. I also have experience working with TypeScript, React, and Redux through coursework and small projects, which helped me strengthen my understanding of modern frontend development and state management. I'm actively seeking a junior software or full-stack development role where I can contribute to production systems and continue growing as an engineer.

DANNI CHEN

Full Stack Developer, Web Developer, Front-End Developer, +2





I'm a junior full-stack developer with hands-on experience building web and mobile applications using JavaScript, jQuery, React Native, PHP, MySQL, and Firebase. I have experience developing end-to-end features including user authentication, database design, and API integration through real-world projects. I also have experience working with TypeScript, React, and Redux through coursework and small projects, which helped me strengthen my understanding of modern frontend development and state management. I'm actively seeking a junior software or full-stack development role where I can contribute to production systems and continue growing as an engineer.…I'm a junior full-stack developer with hands-on experience building web and mobile applications using JavaScript, jQuery, React Native, PHP, MySQL, and Firebase. I have experience developing end-to-end features including user authentication, database design, and API integration through real-world projects. I also have experience working with TypeScript, React, and Redux through coursework and small projects, which helped me strengthen my understanding of modern frontend development and state management. I'm actively seeking a junior software or full-stack development role where I can contribute to production systems and continue growing as an engineer.

Available to hire

I’m a junior full-stack developer with hands-on experience building web and mobile applications using JavaScript, jQuery, React Native, PHP, MySQL, and Firebase. I have experience developing end-to-end features including user authentication, database design, and API integration through real-world projects.

I also have experience working with TypeScript, React, and Redux through coursework and small projects, which helped me strengthen my understanding of modern frontend development and state management.

I’m actively seeking a junior software or full-stack development role where I can contribute to production systems and continue growing as an engineer.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Work Experience

Full-Stack Developer at FurEver Friends

April 1, 2025 - April 30, 2025

Developed a full-stack pet adoption platform for Greater Vancouver with role-based workflows for visitors, adopters, and providers. Engineered a responsive frontend using JavaScript (AJAX), HTML, and CSS to enable real-time pet filtering, pagination, and dynamic tag suggestions. Architected the backend with PHP, managing secure authentication, session control, and automated adoption application workflows. Designed a structured MySQL database with normalized tables to support multi-image storage and personalized pet recommendations.

Mobile App Developer at SpotShare

December 1, 2024 - December 31, 2024

Solely designed and developed a comprehensive cross-platform mobile application from scratch, managing the complete lifecycle from UI/UX design to backend architecture. Architected a serverless backend using Firebase (Auth, Firestore, Storage), ensuring secure user authentication and real-time data synchronization. Integrated multiple third-party APIs, including Google Places for location search and OpenWeather for localized weather context. Engineered the mobile frontend using React Native, implementing native features including Camera integration, GPS tracking, and complex Touch Gestures.

Full-Stack Developer at Style Sketch

April 1, 2025 - April 30, 2025

Architected and developed a complete sketch-to-image platform using Stable Diffusion, enabling real-time, AI-assisted art creation. Integrated a quantized Mistral-7B LLM to automate prompt enhancement, significantly improving image detail and generation consistency. Built a dynamic LoRA switching system for instant style application without requiring pipeline restarts.