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Zhang Yu
From China 03:38 PM (GMT-04:00)
$25/hr or $50,000/yr

Active 7 minutes ago


Member since Sep 2026

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Software Guru

Full-Stack Engineer
Available for hire
Years of experience
10+ years
Experience level
Lead
Available for
Full-time, Part-time, Contract, Freelance, Internship
Available from
26 Sep 2026

I am a great communicator, smart worker. I can present my ideas well in-person, in writing and speaking . I’ve worked hard to sharpen those skills because I feel that the value of a great idea will lost if I can’t present it in correct way that others can understand.I have 6 years of experiences in remote working. I am always to trying to engage client to reach more successful goal My work style is very flexible. I can work on so multiple different projects requires me to be adaptive. I have it. Generally , I try to work on one project at a time, working as quickly and efficiently as possible to achieve the best results. All of my projects require collaboration, so I use the team environment to check for errors. I am a perfectionist and a driven worker, and I think my clear communication skills allow me to bring out the best in any team, in any project. I am approachable, warmhearted and optimistic. I am so focused on work and dedicated. I like to make friends. Fast evolution from selling one nice product to offering a full solutions suite marketed to the global financial services industry. To be able to work for an encouraging and stable company that will assist me in developing, improving, and obtaining the necessary skills in order to become the best engineer possible.

Employment History

Full Stack Developer at 12CO S.A. 2021 - 2025
12CO Cloud is a free, cloud-based storage service that allows users to securely store, manage, and access their files online. The platform synchronizes documents, photos, and other files across all of the user's devices, including smartphones, tablets, and PCs. The frontend was developed using HTML5, CSS3, Angular, AngularJS, Angular 2+, and Angular Material 2. The backend was built with Node.js and Express.js. The application is hosted on AWS and IBM Cloud, providing a scalable cloud infrastructure for file storage and synchronization. We successfully developed and launched the MVP of the platform, providing the core functionality required for users to upload, manage, and access their files across multiple devices.
Mobile app developer at BisManOnline 2021 - 2023
BMO is a mobile marketplace app designed for buying, selling, and trading products. Users can upload and list their own products, browse items from other users, make purchases, and trade directly with each other. The app was developed using Cordova, HTML, Bootstrap, and jQuery Mobile, with Node.js and Express.js powering the backend. We are also planning to migrate the application to a more modern framework such as Angular/Ionic or Flutter to improve performance, maintainability, and the overall user experience. The app has already been published and gained significant traction in North Dakota, USA, with approximately 50,000 users having downloaded the BMO Mobile App.
Part time developer at RHBC Ltd 2020 - 2021
This project was initially started with React and React Hooks but was later redesigned and rebuilt using HTML, Bootstrap, Angular, and AngularJS for the frontend, with Laravel as the backend. The main purpose of the system is to provide users with an easy-to-use interface for creating quotes and submitting applications, which are processed and stored in a FileMaker database through the backend. The Angular-based frontend allows users to view their quotes and applications, along with their current status. The backend was developed using Python and Django, with FileMaker DB used as the primary database. The project was completed successfully and delivered a more flexible and user-friendly interface for RHBC customers through the Angular framework.
Frontend Developer at car2go NA, LLC 2019 - 2020
This project is a car-sharing web system for ShareNow. The frontend was built using Vue.js and Nuxt.js, while Node.js and Express.js were used for the backend. The system was designed with a clean, user-friendly interface and smooth overall experience, making it easy for users to browse, manage, and use the car-sharing services.
Mobile developer at Smartraining LTD 2018 - 2020
This project is an educational platform designed to improve communication, engagement, and learning outcomes between teachers, facilitators, and students. Key features include: * Real-time communication of inquiries and educational content through a custom messaging system (Smarty). * A system of achievements and positive reinforcement to encourage students and teachers to stay committed to completing activities. * A structured content system based on an educational tree, making learning materials easier to organize and navigate. * Data collection and analytics for generating statistics and forecasts that can support decision-making in educational and public policy. The mobile application was developed using Flutter, with Python 3.0 and Django used for the backend. The product has been fully completed and published on both the App Store and Google Play Store. Marketing activities for the platform have also started.
Full Stack Developer at Stars of Boston LLC 2017 - 2019
This project is an apartment rental web system for Start of Boston, a company that provides high-quality, fully furnished and fully equipped properties in the Greater Boston area. The properties feature comfortable furniture and modern amenities designed to provide tenants with a convenient and enjoyable living experience. The frontend was built using React, React Hooks, and Next.js, while Node.js and Express.js were used for the backend. The original version of the system was developed with Vue/Nuxt.js and Python/Django. The application uses SQLite/SQL for data storage. The project was originally launched in June 2019, and the results were very positive. The new system helped the client increase rental requests by around 50 per month compared with the previous system.
Full Stack Developer at TGF PIZZA LTD 2017 - 2022
TgfPizza.com is a pizza delivery web system serving customers in Germany and the UK. The platform connects customers with 28 pizza restaurants and around 50 stores, allowing them to search for nearby restaurants and place delivery orders online using their postcode. On the landing page, users can search for restaurants and stores in their area by entering their postcode. On each restaurant page, customers can browse and order from a wide range of categories, including Deals, Pizza, Chicken, Pasta, Salads, Side Orders, Desserts, and Drinks. They can also check the restaurant's available hours and estimated delivery times before placing an order. The project was initially started with Flutter but was later migrated to Xamarin.Forms. The backend was developed using ASP.NET Core Web API. The project was completed in January 2019 and delivered strong business results, contributing to an increase of approximately £25,000 in annual revenue for the TGF Pizza restaurants. The platform also helped the restaurants maintain and grow their online business during the COVID-19 period.

Education

Bachelor of Computer Science at Dalian Ligong University 2013 - 2016