I am a professional Backend Developer with more than 6 years of experience in .Net Development.
Backend Services:
- Handles all the API work (.Net & .Net Core).
 - Database work (SQL Server/Oracle)
 - SOLID Principles and DRY principles implementations
 - Dependency Injections for efficient application code
 - bug identifications 
 - bug fixation
 - Design Pattern implementations
 - Optimizations of existing stored procedures and views
 - SQL query writing
 - Database structure creation for application
 - Query Execution plans and analysis of long stored procedures
 - Unit Tests for API calls 
 
Frontend Services:
- MVC based applications.
 - Webform based applications.
 - Window services.
 - proficient with HTML/CSS/JAVASCRIPT/BOOTSTRAP
 - bug identifications 
 - bug fixation
Documentation:
I can provide you in-depth documentation of the requirements as happens in SDLC. Also provide documentation for techniques applied to solve a certain problem This will help you maintain detailed description of features, flows of applications for future extensions and knowledge transference.