.net core + react.js portal - file download slow on Android phone

Hi, I'm a full developer in C# can we compete more about your problem to understand the scope correctly, Grateful.

I am interested in this project and I am a full stack developer and I am 2+ years experience in this technology

Hello!, I’ve carefully checked your requirements and really interested in this job. I’m full stack node.js developer working at large-scale apps as a lead developer with U.S. and European teams. I’m offering best quality and highest performance at lowest price. I can complete your project on time and your will experience great satisfaction with me. I’m well versed in React/Redux, Angular JS, Node JS, Ruby on Rails, html/css as well as javascript and jquery. I have rich experienced in React.js, ASP.NET, React.js Framework, JavaScript and .NET Core Web API. For more information about me, please refer to my portfolios. I’m ready to discuss your project and start immediately. Looking forward to hearing you back and discussing all details.. Thanks

Thanks for your job posting. I'm a senior Node JS, React, .Net expert, with 4+ years experiences, and web developer since 2010. I have worked on lots of similar projects, and can provide you with perfect notes to tight deadlines. As I am strong at this kind of project, I am pretty sure that I can deliver you high quality work within short amount of time.