Modification on software

Dear employer. I am Gang Lee, developer in China. I've just read your job posting and I’m very interested. Relevant Skills and Experience I'm a certificated freelancer with almost 850 good reviews from clients. I'm a Good C, C++,c#,Object-C, Video Streaming, OpenCV, Math, java,SQL, Swift, Algorithm expert. Thank you. Proposed Milestones $2319 USD - done

I am confident that i can do this project. Would you please message me so i can ask some directed questions to gather all the details for this project before project's initiation? Relevant Skills and Experience Looking forward to show you my skillset relevant to this project over the chat. Proposed Milestones $2500 USD - default Will you provide me business logic, model and all features so to define the scope of this project?

I can deliver to updates to your POS solution in record time, with high-quality code and documentation, and at a very competitive rate. Relevant Skills and Experience I have over 6 years experience as a Full-Stack Developer, mostly working with C#/.NET technologies and Large-scale Javascript frameworks. These including; ASP.Net, WPF, Xamarin, MSSQL and Oracle. Proposed Milestones $1500 USD - Total Milestone Additional Services Offered $250 USD - Full Application Performance Optimization More information about me: I have a background in building ERPs and BI applications, and I can handle any level of software product development, ie. database modeling, implementing business logic and algorithms to realizing UI/UX mockups. I am well versed in data modeling (DDD), SOLID design patterns as well as N-tier software & micro-services architecture. I have worked extensively with ORMs such as; Entity Framework, NHibernate and Dapper. I am also skilled with front-end development; HTML, CSS, Javascript, JQuery, Ajax, and a plethora of related libraries and plugins. I love responsive web UI/UX, and try to incorporate it in all my work.

No advance payment is needed , Daily work updates and daily communication , 1 year support for updates of any nature , error removal, Graphics / template/content will be provided Relevant Skills and Experience No advance payment is needed , Daily work updates and daily communication , 1 year support for updates of any nature , error removal, Graphics / template/content will be provided Proposed Milestones $1500 USD - 1

Hello. I have C ,C# expert with 5+years experience. I am also good at Oracle development. I can do this. Let's discuss in details. Thanks Relevant Skills and Experience C,C#,Oracle Proposed Milestones $2500 USD - initial

HI, I am hopeful that you you will be fine sir can do it with ease. we are new here on freelancer but working in the field more then 3 year Relevant Skills and Experience we can do it we can expert with experience of 12 year. in C#, and .net Proposed Milestones $500 USD - at the time of contract $1000 USD - after UI and DB Design $1000 USD - after test and deployment