I will write sql queries and optimize database performance

Alcune informazioni sono riportate in lingua inglese.
Anjali De Silva
5,0
5,0

Sri Lanka

Parlo Inglese

3 ordini completati

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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Informazioni su questo servizio

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

Tipo di database:

Database centralizzato

•

Database relazionale

Piattaforma:

MS SQL

•

MySQL

•

PL/SQL

•

SQL server

Expertise:

Design

•

erd

•

SQL

•

Ottimizzazione query

Recensioni

3 recensioni per questo servizio
5,0

(3)
(0)
(0)
(0)
(0)
Valutazione dettagliata
  • Livello di comunicazione del venditore
    5
  • Consiglia a un amico
    5
  • Servizio conforme alla descrizione
    5
Ordina per
Più rilevante
  • S

    samsonukeredi

    NG

    Nigeria

    Collaborazione in corso
    5

    very good delivery as usual.

    50 USD

    $

    Utile?
    Sì
    No
  • S

    samsonukeredi

    NG

    Nigeria

    Collaborazione in corso
    5

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

    50 USD

    $

    Utile?
    Sì
    No
  • S

    samsonukeredi

    NG

    Nigeria

    Collaborazione in corso
    5

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

    50 USD

    $

    Utile?
    Sì
    No
Recensioni

3 recensioni per questo servizio
5,0

(3)
(0)
(0)
(0)
(0)
Valutazione dettagliata
  • Livello di comunicazione del venditore
    5
  • Consiglia a un amico
    5
  • Servizio conforme alla descrizione
    5
Ordina per
Più rilevante
  • S

    samsonukeredi

    NG

    Nigeria

    Collaborazione in corso
    5

    very good delivery as usual.

    50 USD

    $

    Utile?
    Sì
    No
  • S

    samsonukeredi

    NG

    Nigeria

    Collaborazione in corso
    5

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

    50 USD

    $

    Utile?
    Sì
    No
  • S

    samsonukeredi

    NG

    Nigeria

    Collaborazione in corso
    5

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

    50 USD

    $

    Utile?
    Sì
    No

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