I will write sql queries and optimize database performance

Sommige informatie wordt in het Engels weergegeven.
Anjali De Silva
5,0
5,0

Sri Lanka

Ik spreek Engels

3 bestellingen voltooid

Senior Software Engineer Full Stack dot NET Developer

I’m a Full Stack Software Developer with 10+ years of professional experience building business applications, APIs, databases, and web solutions. My core expertise includes C#, ASP.NET Core, Web API,...
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Over deze dienst

Are you looking for high-performance SQL queries, a clean database schema, or expert query optimization?


As a Senior Software Engineer with 10+ years of enterprise experience, I design scalable, secure, and fully optimized relational databases tailored to your application requirements.


What I Can Do for You:


  • Database Design & ERD: Normalized relational schemas (1NF to 3NF/BCNF) with structured ER diagrams.
  • Stored Procedures & Functions: Custom stored procedures, triggers, views, and complex aggregations.
  • Performance Tuning & Indexing: Execution plan analysis, query tuning, and index optimization for maximum speed.
  • Data Migration & Seeding: Seamless data import/export (CSV, Excel, JSON) and realistic test data generation.
  • Bug Fixing & Scripting: Diagnosing relational constraints, syntax errors, and query bottlenecks.


Supported Technologies:


  • MS SQL Server / T-SQL
  • MySQL & PostgreSQL
  • SQLite


Why Work With Me?

  • 10+ years of proven industry expertise
  • Clean, production-grade, and documented code
  • Fast delivery with reliable post-delivery support



Please send a quick message with your requirements before placing an order to discuss the best approach!

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write sql queries and optimize database performance
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write sql queries and optimize database performance
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write sql queries and optimize database performancewrite sql queries and optimize database performancewrite sql queries and optimize database performance

Databasetype:

Gecentraliseerde database

•

Relationele database

Platform:

MS SQL

•

MySQL

•

PL/SQL

•

SQL Server

Expertise:

Design

•

erd

•

SQL

•

Query-optimalisatie

Reviews

3 reviews van deze dienst
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  • Communicatieniveau van de freelancer
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    5
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  • S

    samsonukeredi

    NG

    Nigeria

    Lopende samenwerking
    5

    very good delivery as usual.

    US$ 50

    Prijs

    Nuttig?
    Ja
    Geen
  • S

    samsonukeredi

    NG

    Nigeria

    Lopende samenwerking
    5

    she is very good with what she does will always use again

    US$ 50

    Prijs

    Nuttig?
    Ja
    Geen
  • S

    samsonukeredi

    NG

    Nigeria

    Lopende samenwerking
    5

    she is very good and will work with her again, understands perfectly what to do.

    US$ 50

    Prijs

    Nuttig?
    Ja
    Geen
Reviews

3 reviews van deze dienst
5,0

(3)
(0)
(0)
(0)
(0)
Specificering van de beoordeling
  • Communicatieniveau van de freelancer
    5
  • Aanbevelingswaardig
    5
  • Dienst zoals beschreven
    5
Sorteer op
Meest relevant
  • S

    samsonukeredi

    NG

    Nigeria

    Lopende samenwerking
    5

    very good delivery as usual.

    US$ 50

    Prijs

    Nuttig?
    Ja
    Geen
  • S

    samsonukeredi

    NG

    Nigeria

    Lopende samenwerking
    5

    she is very good with what she does will always use again

    US$ 50

    Prijs

    Nuttig?
    Ja
    Geen
  • S

    samsonukeredi

    NG

    Nigeria

    Lopende samenwerking
    5

    she is very good and will work with her again, understands perfectly what to do.

    US$ 50

    Prijs

    Nuttig?
    Ja
    Geen

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