Mohammed

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