I will be senior database developer sql, mongo and dynamodb

5.0
5.0

Japan

I speak English, Japanese

4 orders completed

Senior Full Stack Engineer and Tech Lead

Hello, My name is Zain (you can call me Zen). I am a Senior Full Stack Engineer and Tech Lead with 7 years of experience with many international companies like Lenovo, Japan Airlines and AXA Insuran...
About this Gig

My name is Zain. Senior Database and Full Stack developer. I specialize in crafting robust databases tailored to your needs. Whether it's SQL or NOSQL databases like MSSQL/SERVER, ORACLE, MYSQL, SQLITE, MONGO DB, or NEO4j, I've got you covered.


Here's what I offer:


️ Tech Stack:


  • SQL/NOSQL expertise
  • ERD development
  • Indexing for efficiency
  • Views, Functions, Aggregation and Triggers setup
  • Triggers and Transactions
  • Query Optimization for speed
  • Logical, Physical, and Conceptual Modelling
  • Seamless Frontend and Backend Integration
  • Reliable Backup solutions
  • Expert Bug Fixing


Proficient in:


  • MSSQL/SQL SERVER
  • MYSQL
  • ORACLE
  • SQLITE
  • MONGODB/MONGODB ATLAS


Why choose my gig?


  • ️ Deployment Support for hassle-free setup
  • ️ Post-project maintenance support for ongoing reliability
  • ️ Guaranteed quality and reliability
  • ️ Fast delivery, no waiting around
  • ️ Quick and friendly communication


Remember, let's chat before you place an order. A quick discussion ensures we're on the same page for a smooth and successful project. Thanks!

Database type:

Centralized database

Distributed database

Platform:

Db2

MariaDB

MongoDB

MS SQL

PostgreSQL

SQLite

SQL Server

Expertise:

Big data

Data warehouse

ERD

SQL

NoSQL

My Portfolio

Reviews

2 reviews for this Gig
5.0

(2)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • H
    image-docs

    hqdutchblogs

    NL

    Netherlands

    5

    Zain is an excellently capable professional SQL query engineer! With the quite limited information we were able to provide he created a well engineered and fast query in a very timely manner. I will not hesitate to use Zain's services again!

    Up to $50

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • S

    sumayyah_3

    GB

    United Kingdom

    5

    Great to work with! Polite and professional

    $100-$200

    Price

    3 weeks

    Duration

    Helpful?
    Yes
    No
Reviews

2 reviews for this Gig
5.0

(2)
(0)
(0)
(0)
(0)
Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
Sort By
Most relevant
  • H
    image-docs

    hqdutchblogs

    NL

    Netherlands

    5

    Zain is an excellently capable professional SQL query engineer! With the quite limited information we were able to provide he created a well engineered and fast query in a very timely manner. I will not hesitate to use Zain's services again!

    Up to $50

    Price

    1 day

    Duration

    Helpful?
    Yes
    No
  • S

    sumayyah_3

    GB

    United Kingdom

    5

    Great to work with! Polite and professional

    $100-$200

    Price

    3 weeks

    Duration

    Helpful?
    Yes
    No