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⏱ Usually responds within 12 hours

🏆 Over 5 years of experience teaching online classes

Mohammed

He's from Iraq , currently lives in Malaysia

About me Availability More info

About me

Build fully encrypted Postgresql Database Server with SSL sockets for Web & Android

Major Experience Fields : 1- Ubuntu server : install & optimize. 2- Postgresql Server : install & optimize. 3- Postgresql Databases (cluster) 3a- Install fully encrypted cluster of databases from customized package. 3b- Create databases,tables,views,domains . 3c- Assign permissions(Roles & Authorities) to users. 3d- Replicate(backup) the master server cluster to a replica server. 3e- Optimize queries performance with indexes. 3f- Apply Normalization on DB entities to optimize perf...

Major Experience Fields : 1- Ubuntu server : install & optimize. 2- Postgresql Server : install & optimize. 3- Postgresql Databases (cluster) 3a- Install fully encrypted cluster of databases from customized package. 3b- Create databases,tables,views,domains . 3c- Assign permissions(Roles & Authorities) to users. 3d- Replicate(backup) the master server cluster to a replica server. 3e- Optimize queries performance with indexes. 3f- Apply Normalization on DB entities to optimize performance. 3g- Apply partitioning (Range Partition) to optimize DB performance. 3f- Apply stored procedures & functions to simplify your code (whenever needed ). 4- Postgresql SSL : enable the server to SSL(Secure Socket Layer) or TLS, to secure the connection with the users . 5- Create SSL certificates for the Server,Intermediate,Chain ,Client . 6- ERD & EER diagrams for database ..and converting the diagram into database Physical Data Model. 7- Implement Bash script on a database (if requested) . good Experience Fields : 8- Apply Postgresql database to Android applications & Web Applications 9- Flutter : Build android application user interface (U.I). 10- Web :Build website using Spring boot,Spring security & Thymeleaf for user interface. I can help you ONLY in the above subjects . أعمل في مجال البرمجة منذ ستة 2013 ومتخصص في قاعدة البيانات بوستغريس ,تشفير قاعدة البيانات وتشفير الاتصال بين المستخدم والسيرفر

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Teaches

  • Computer Programming
    • SQL
    • Android
    • Web Development
    • Spring Framework

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Speaks

EnglishBilingual

ArabicNative

Education

Degree - B.A. Chemical Engineering

About me (pictures, hobbies, extracurricular interests...)

movies programming

Frequently Asked Questions

• Can I cancel a booking?

Yes, you can cancel booking up to 8 hours before the lesson starts, indicating the reason for the cancellation. We will study each case personally to carry out the refund.

• How do I pay for the lesson?

At the time you select a lesson or package of hours, you will make the payment through our virtual payment service. You have two options:
- Debit / Credit
- Paypal
Once the payment is settled, we'll send you an e-mail with the booking confirmation.

• Can I modify a booking?

Yes, something unexpected can always happen, so you can change the time or day of the lesson. You can do it from your personal area in "Scheduled lessons" through the option "Change date".

• Where are the lessons held?

The class is done through classgap’s virtual classroom. Classgap was developed specifically for educational purposes, including many useful features such as: digital whiteboard, online text editor, webcam, screen sharing and many more. View virtual classroom

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