I will help you in computer science work as computer science expert

Welcome to RMU Technologies software development company. 

23+ domain experts are available to solve your computer science problems and projects professionally in timely manners. 
Generally we provide all services ranging from software development to all areas of computer science. 
Programming language = c c++ java c# python etc
Web development 
Wordpress
Gui development 
Mobile app(android+ios) 
Etc

some courses we are 100% confidant 

1. Design and Analysis of Algorithms
2. Computer Graphics
3. software construction
4. Operating System
5. Computer Networks
6. Computer Architecture
7. advance programming in java
8. Database Systems
9. Distributed Database Systems.
10. Computer Architecture,
11. Database Systems
12. Distributed Database Systems.
13. Web Engineering
14. Data Structure
    
15. Modern Programming Language

its not possible to mention all sub division of computer science. but my team experience enough to provide solutions to almost all sub areas of computer science.  
We also make software explainer videos and presentations. 
We are 24 hours online inbox us and get work done. 

Thanks.