j
john_zhang2024

John Z

@john_zhang2024
5.0(1)
China
Chinese
About me
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. ... Read more

Skills

j
john_zhang2024
John Z
Offline • 

See my services

SQL & NoSQL Queries
I will do in mysql, sql server, redis, elasticsearch, java, PHP, go
5.0(1)
From$5 / projectMore details
API & Integrations
I will php java go python development
From$10 / projectMore details

1 Reviews
5.0

(1)
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Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
1-1 out of 1 Reviews
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    exrgroupkft

    Repeat Client

    HU

    Hungary

    5

    Good work attitude, can recommend

    $1,000-$1,500

    Price

    1 day

    Duration

    gig

    SQL & NoSQL Queries

    Helpful?
    Yes
    No