I will design sql databases, write complex queries, and create er diagrams

Pakistan

I speak English

Transforming Innovative Ideas into Digital Gold

Hi, I’m Jahanzeb, a Software Engineering student and the mind behind JKN Tech. I specialize in blockchain and crypto solutions, develop secure and scalable digital products. I focus on clean code, tra...
About this Gig

Looking for an expert in SQL, MySQL, and Database Design? You are in the right place!

I provide professional and optimized solutions for all your database needs, from writing complex queries to designing full-scale database projects with ER Diagrams. Whether it's a university project or a business database, I ensure 100% accuracy and high performance.

Services I Provide:

  • SQL Queries: Basic to Complex (Joins, Subqueries, CTEs, Aggregations).
  • Database Design: Creating Schemas and Table Structures from scratch.
  • ER Diagrams: Professional Visual Diagrams (ERD) with Crows Foot notation.
  • Database Programming: Stored Procedures, Triggers, Views, and Functions.
  • Data Tasks: SQL Data Entry, Migration, and Cleaning.
  • Relational Algebra: Selection, Projection, Join, and Division queries.
  • Normalization: up to BCNF
  • Bug Fixing: Troubleshooting and optimizing slow or broken SQL code.

Why My Service Stands Out:

  • 100% Satisfaction
  • Top-Tier Quality
  • Quick Turnaround
  • 24/7 Availability
  • Unlimited Revisions

Database type:

Centralized database

Non-relational database

Platform:

MongoDB

MS SQL

MySQL

PL/SQL

PostgreSQL

SQLite

SQL Server

Expertise:

Data structure

ERD

Normalization

SQL

NoSQL