I have 8 + years of experience in development custom solution in SharePoint online(Modern/classic) and SharePoint On-Premises. Provided solution of different problem using my code and implemented many 

Business Problems in SharePoint. I have very rich experience in custom development in SharePoint technology. 

For SharePoint Online(Modern) : I have Develop more then 50 web parts in SPFX using React and Integrated in different SharePoint online sites. also make interactive sites using SharePoint Out of Box web Parts. For 

SharePoint Online(Classic): Using JSOM and CSOM i have developed many solution for different Corporate Sector. technology I have used for that is SharePoint Designer, Content Editor web part. Workflow using SP Designer, Power Automation, Master page (Branding).

 For SharePoint On-Premises: For SharePoint 2013,2016 and 2019 i have developed custom web parts using C#, html, CSS, AJAX, WCF services. On SharePoint 2013 I have created Workflow using C# that work have 5 stages include(Draft, send for Approval, send back, Reject and Delegate).i have Automated different business Requirement into SharePoint workflows