j
john_zhang2024

John Z

@john_zhang2024
5,0(1)
China
Chinees
Sommige informatie wordt in het Engels weergegeven.
Over mij
I specialize in data manipulation and database operations. I have extensive experience working with various databases, including MySQL, SQL Server, Redis, and Elasticsearch. My programming proficiency lies in multiple languages, including Java, PHP, Go, and Python. I am highly skilled in query optimization, database design, and integration of databases with various applications. Looking forward to the opportunity to discuss how I can contribute to your project or team. ... Lees meer

Skills

j
john_zhang2024
John Z
offline • 

Bekijk mijn diensten

SQL- en NoSQL-query's
I will do in mysql, sql server, redis, elasticsearch, java, PHP, go
5,0(1)
VanafUS$ 5 / projectMeer informatie
API en integraties
I will php java go python development
VanafUS$ 10 / projectMeer informatie

1 Reviews
5,0

(1)
(0)
(0)
(0)
(0)
Specificering van de beoordeling
  • Communicatieniveau van de freelancer
    5
  • Kwaliteit van de levering
    5
  • Waarde van de levering
    5
1-1 van 1 reviews
Sorteer op
Meest relevant
    E

    exrgroupkft

    Terugkerende klant

    HU

    Hongarije

    5

    Good work attitude, can recommend

    US$ 1.000-US$ 1.500

    Prijs

    1 dag

    Looptijd

    gig

    SQL- en NoSQL-query's

    Nuttig?
    Ja
    Geen