Freelancer logo
Log In Sign Up
Post a Project
EXPLORE
HTML
MySQL
Node.js
PHP
Python
Profile cover photo
You're now following
Error following user.
This user does not allow users to follow them.
You are already following this user.
Your membership plan only allows 0 follows. Upgrade here.
Successfully unfollowed
Error unfollowing user.
You have successfully recommended
Error recommending user.
Something went wrong. Please refresh the page and try again.
Email successfully verified.
User Avatar

Liu J.

@elitec6

0.0
1
0.0
0.0
0%

Full Stack Developer

$25 USD / Hour
・
Flag of
United States (1:14 AM)
・
Joined on July 11, 2024
$25 USD / Hour
・
Accomplished Software Engineer with 6 years of experience specializing in the Python, Node.JS, React and Next.js ecosystem, and a proven track record in testing and performance optimization. Demonstrated leadership in guiding teams and implementing best practices in development.
Verifications
Accept rate
100%
Freelancer PHP Developers United States
See all PHP Developers in United States

Portfolio

Portfolio

12039064
At MostEdge, our singular mission is to elevate every customer experience into a profitable endeavor. Through strategic partnerships with retail associations, distributors, and manufacturers, we empower our clients to connect with shoppers in sustainable ways. In our journey from the early days of operating stores to becoming a trailblazer in innovative solutions for C-store retailers, we have consistently made a positive impact on the lives of c-store owners. Our desktop application, crafted using C# WPF MVVM, stands as a testament to our commitment. It serves as a sophisticated tool, defining new possibilities for both customers and shoppers. We deliver more than just software; we deliver a transformative experience. By leveraging the power of the Model-View-ViewModel (MVVM) architecture, our application ensures seamless interaction, intuitive user interfaces, and efficient data management. This translates to not just protecting each transaction but also generating additional value
Mostedge
At MostEdge, our singular mission is to elevate every customer experience into a profitable endeavor. Through strategic partnerships with retail associations, distributors, and manufacturers, we empower our clients to connect with shoppers in sustainable ways. In our journey from the early days of operating stores to becoming a trailblazer in innovative solutions for C-store retailers, we have consistently made a positive impact on the lives of c-store owners. Our desktop application, crafted using C# WPF MVVM, stands as a testament to our commitment. It serves as a sophisticated tool, defining new possibilities for both customers and shoppers. We deliver more than just software; we deliver a transformative experience. By leveraging the power of the Model-View-ViewModel (MVVM) architecture, our application ensures seamless interaction, intuitive user interfaces, and efficient data management. This translates to not just protecting each transaction but also generating additional value
Mostedge
At MostEdge, our singular mission is to elevate every customer experience into a profitable endeavor. Through strategic partnerships with retail associations, distributors, and manufacturers, we empower our clients to connect with shoppers in sustainable ways. In our journey from the early days of operating stores to becoming a trailblazer in innovative solutions for C-store retailers, we have consistently made a positive impact on the lives of c-store owners. Our desktop application, crafted using C# WPF MVVM, stands as a testament to our commitment. It serves as a sophisticated tool, defining new possibilities for both customers and shoppers. We deliver more than just software; we deliver a transformative experience. By leveraging the power of the Model-View-ViewModel (MVVM) architecture, our application ensures seamless interaction, intuitive user interfaces, and efficient data management. This translates to not just protecting each transaction but also generating additional value
Mostedge
At MostEdge, our singular mission is to elevate every customer experience into a profitable endeavor. Through strategic partnerships with retail associations, distributors, and manufacturers, we empower our clients to connect with shoppers in sustainable ways. In our journey from the early days of operating stores to becoming a trailblazer in innovative solutions for C-store retailers, we have consistently made a positive impact on the lives of c-store owners. Our desktop application, crafted using C# WPF MVVM, stands as a testament to our commitment. It serves as a sophisticated tool, defining new possibilities for both customers and shoppers. We deliver more than just software; we deliver a transformative experience. By leveraging the power of the Model-View-ViewModel (MVVM) architecture, our application ensures seamless interaction, intuitive user interfaces, and efficient data management. This translates to not just protecting each transaction but also generating additional value
Mostedge
At MostEdge, our singular mission is to elevate every customer experience into a profitable endeavor. Through strategic partnerships with retail associations, distributors, and manufacturers, we empower our clients to connect with shoppers in sustainable ways. In our journey from the early days of operating stores to becoming a trailblazer in innovative solutions for C-store retailers, we have consistently made a positive impact on the lives of c-store owners. Our desktop application, crafted using C# WPF MVVM, stands as a testament to our commitment. It serves as a sophisticated tool, defining new possibilities for both customers and shoppers. We deliver more than just software; we deliver a transformative experience. By leveraging the power of the Model-View-ViewModel (MVVM) architecture, our application ensures seamless interaction, intuitive user interfaces, and efficient data management. This translates to not just protecting each transaction but also generating additional value
Mostedge
12039064
At MostEdge, our singular mission is to elevate every customer experience into a profitable endeavor. Through strategic partnerships with retail associations, distributors, and manufacturers, we empower our clients to connect with shoppers in sustainable ways. In our journey from the early days of operating stores to becoming a trailblazer in innovative solutions for C-store retailers, we have consistently made a positive impact on the lives of c-store owners. Our desktop application, crafted using C# WPF MVVM, stands as a testament to our commitment. It serves as a sophisticated tool, defining new possibilities for both customers and shoppers. We deliver more than just software; we deliver a transformative experience. By leveraging the power of the Model-View-ViewModel (MVVM) architecture, our application ensures seamless interaction, intuitive user interfaces, and efficient data management. This translates to not just protecting each transaction but also generating additional value
Mostedge
At MostEdge, our singular mission is to elevate every customer experience into a profitable endeavor. Through strategic partnerships with retail associations, distributors, and manufacturers, we empower our clients to connect with shoppers in sustainable ways. In our journey from the early days of operating stores to becoming a trailblazer in innovative solutions for C-store retailers, we have consistently made a positive impact on the lives of c-store owners. Our desktop application, crafted using C# WPF MVVM, stands as a testament to our commitment. It serves as a sophisticated tool, defining new possibilities for both customers and shoppers. We deliver more than just software; we deliver a transformative experience. By leveraging the power of the Model-View-ViewModel (MVVM) architecture, our application ensures seamless interaction, intuitive user interfaces, and efficient data management. This translates to not just protecting each transaction but also generating additional value
Mostedge
At MostEdge, our singular mission is to elevate every customer experience into a profitable endeavor. Through strategic partnerships with retail associations, distributors, and manufacturers, we empower our clients to connect with shoppers in sustainable ways. In our journey from the early days of operating stores to becoming a trailblazer in innovative solutions for C-store retailers, we have consistently made a positive impact on the lives of c-store owners. Our desktop application, crafted using C# WPF MVVM, stands as a testament to our commitment. It serves as a sophisticated tool, defining new possibilities for both customers and shoppers. We deliver more than just software; we deliver a transformative experience. By leveraging the power of the Model-View-ViewModel (MVVM) architecture, our application ensures seamless interaction, intuitive user interfaces, and efficient data management. This translates to not just protecting each transaction but also generating additional value
Mostedge
At MostEdge, our singular mission is to elevate every customer experience into a profitable endeavor. Through strategic partnerships with retail associations, distributors, and manufacturers, we empower our clients to connect with shoppers in sustainable ways. In our journey from the early days of operating stores to becoming a trailblazer in innovative solutions for C-store retailers, we have consistently made a positive impact on the lives of c-store owners. Our desktop application, crafted using C# WPF MVVM, stands as a testament to our commitment. It serves as a sophisticated tool, defining new possibilities for both customers and shoppers. We deliver more than just software; we deliver a transformative experience. By leveraging the power of the Model-View-ViewModel (MVVM) architecture, our application ensures seamless interaction, intuitive user interfaces, and efficient data management. This translates to not just protecting each transaction but also generating additional value
Mostedge
At MostEdge, our singular mission is to elevate every customer experience into a profitable endeavor. Through strategic partnerships with retail associations, distributors, and manufacturers, we empower our clients to connect with shoppers in sustainable ways. In our journey from the early days of operating stores to becoming a trailblazer in innovative solutions for C-store retailers, we have consistently made a positive impact on the lives of c-store owners. Our desktop application, crafted using C# WPF MVVM, stands as a testament to our commitment. It serves as a sophisticated tool, defining new possibilities for both customers and shoppers. We deliver more than just software; we deliver a transformative experience. By leveraging the power of the Model-View-ViewModel (MVVM) architecture, our application ensures seamless interaction, intuitive user interfaces, and efficient data management. This translates to not just protecting each transaction but also generating additional value
Mostedge
Changes saved
0.0 · 1 Review
Reviews
User Avatar
X-Project to Y - UNLOCK OPTIONS • €20 EUR
The project is not completed according to the dispute
Martin K.
@KCPI2020N2
•
Flag of
Paris, France
•
5 months ago
Share
Experience
Senior Software Engineer
Apr, 2023 - Present
•
1 year, 8 months
Freelance (Self employed)
Apr, 2023 - Present
•
1 year, 8 months
- Led a team of 3 developers in the development of an innovative website leveraging Generative AI and Web3 technologies. - Spearheaded the integration of Blockchain technology into the website's infrastructure to ensure data security and transparency. - Implemented advanced AI algorithms to enable users to generate custom images based on their prompts, enhancing user engagement and satisfaction.
Apr, 2023 - Present
•
1 year, 8 months
Full Stack Developer
May, 2020 - Mar, 2023
•
2 years, 10 months
Shandong Sunshine New Material Technology Co., Ltd
May, 2020 - Mar, 2023
•
2 years, 10 months
- Led the full-stack development of a smart price recommendations platform used by large retail and e-commerce clients. - Implemented and managed companies' Design System library. Profiled critical components, eliminating wasting renders which dramatically improved performance. - Simplified the project structure, emphasizing re-usability and scalability.
May, 2020 - Mar, 2023
•
2 years, 10 months
Frontend Web Developer
Oct, 2017 - May, 2020
•
2 years, 7 months
QPSOFTWARE
Oct, 2017 - May, 2020
•
2 years, 7 months
- Refactored very large front-end application code to make it more modular and reusable. Wrote advanced jQuery Data Tables plugins and UX handling. - Wrote form-based pages to dynamically change as data was entered and REST API was queried. - Developed several filtering UX controls to allow users to quickly enter and review medical spending information.
Oct, 2017 - May, 2020
•
2 years, 7 months
Education
Liaoning Technical University
2013 - 2017
•
4 years
Bachelor's degree
Flag of
China
2013 - 2017
•
4 years
Qualifications
SQL (Advanced) Certificate
2023
HackerRank
Credential ID 563F0492A1A1
2023
Rest API (Intermediate) Certificate
2023
HackerRank
Credential ID A1EAE68B270E
2023
Problem Solving (Intermediate) Certificate
2023
HackerRank
Credential ID: A1EAE68B270E
2023
Invite sent successfully!
Thanks! We’ve emailed you a link to claim your free credit.
Something went wrong while sending your email. Please try again.
Freelancer logo US (International) / English
Help & Support
Freelancer
Categories Projects Contests Freelancers Enterprise AI Development Membership Preferred Freelancer Program Project Management Local Jobs Photo Anywhere Showcase API for Developers Get Verified Desktop App
About
About us How it Works Security Investor Sitemap Stories News Team Awards Press Releases Careers
Terms
Privacy Policy Terms and Conditions Copyright Policy Code of Conduct Fees and Charges
Partners
Escrow.com Loadshift Warrior Forum
Apps
Apple App Store logoGoogle Play logo
Copy to clipboard failed, please try again after adjusting your permissions.
Copied to clipboard.
Registered Users Total Jobs Posted
Freelancer ® is a registered Trademark of Freelancer Technology Pty Limited (ACN 142 189 759)
Copyright © 2025 Freelancer Technology Pty Limited (ACN 142 189 759)
Loading preview
Permission granted for Geolocation.
Your login session has expired and you have been logged out. Please log in again.