m
mahmoudhejazy

Mahmoud Hejazy

@mahmoudhejazy
4,8(49)

Oracle Database Expert, ER Design and SQL Optimization

Palästinensergebiete
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Über mich
I am a Software Engineer and Oracle Database Developer with a Diploma in Software and Database Programming and a Bachelor’s in Computer Information Systems, specializing in designing efficient and scalable database systems. I have strong skills in Oracle database design, ER diagrams, data modeling, data dictionary creation, database structuring, SQL queries from basic to advanced, query optimization, and performance tuning. I focus on clean design, accuracy, scalability, and delivering high-quality database solutions with strong communication and problem-solving skills.... Mehr lesen

Kompetenzen

m
mahmoudhejazy
Mahmoud Hejazy
offline • 

Meine Dienstleistungen

Datenbank-Entwicklung
I will design oracle database, er diagram, sql queries and data dictionary
4,8(44)
Desktop-Anwendungen
I will create professional oracle forms
4,8(4)

49 Bewertungen
4,8

(46)
(2)
(0)
(0)
(1)
Zusammensetzung der Bewertung
  • Kommunikation
    4,8
  • An einen Freund weiterempfehlen
    4,8
  • Dienstleistung wie beschrieben
    4,8
1–5 von 49 Bewertungen
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    D

    digitranstech

    Wiederkehrender Kunde

    US

    Vereinigte Staaten

    5

    Excellent

    Hilfreich?
    Ja
    Nein
    D

    digitranstech

    Wiederkehrender Kunde

    US

    Vereinigte Staaten

    5

    Excellent

    Hilfreich?
    Ja
    Nein
    Y
    image-docs

    yadhuramk

    IN

    Indien

    1

    seller didn't finish the work

    M

    Antwort des Freelancers

    Hilfreich?
    Ja
    Nein
    S

    sbitssbitssbits

    US

    Vereinigte Staaten

    5

    Thank you. Incredibly committed and detail oriented professional. Helpful and accurate. Mahmoud went the extra mile above and beyond. Mahmoud personally connected with me through Zoom to make sure the deliverable works and to answer any questions. This is what a highly skilled professional should be like. Thank you!

    Hilfreich?
    Ja
    Nein
    A

    amousawi

    GB

    Großbritannien

    5

    He was very quick and efficient in his work. Done as he promised and did not complain about any thing I asked for.

    Hilfreich?
    Ja
    Nein