You will get High-Quality Database Design and Complex SQL Queries Delivered Quickly
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Project details
Hi, Are you looking for a database developer? If yes then you are at the right place.
I'm passionate about databases. I am a professional database designer having experience in the following RDBMS:
✪ Microsoft SQL Server
✪ MySQL & MariaDB
✪ Oracle( SQL plus)
✪ Postgres
I can help you with a different kinds of database tasks:
✪ Database Designs For OLTP and OLAP
✪ Data Modeling and Dimensional Modeling
✪ Entity Relationship Diagram (ERD / EERD), Star/Snowflake/Galaxy Schema
✪ Normalization(1NF, 2NF, 3NF, BCNF, 4NF, 5NF) and De-normalization
✪ Logical Database Model (Transformation of ERD To Relational Diagram)
✪ DDL, DML, DQL, TCL
✪ SQL, T-SQL, PL/SQL, PL/pgSQL
✪ SQL Complex Queries, Joins, Views, Stored Procedures, Functions
✪ SQL Server DBA
Why Choose me?
✔️ I'm passionate about databases and enjoy working with data.
✔️ Client Satisfaction is my priority, and I focus on providing value to all of my clients and earning their trust.
✔️ 100% Quality Work, On-Time, and Over-Delivering. Giving more than what clients expect to receive.
✔️ Free Consultation through (Online Zoom Meeting or Google Meet)
✔️ I always prefer long-term relations.
✔️PLEASE CONTACT ME BEFORE ORDERING ✔️
I'm passionate about databases. I am a professional database designer having experience in the following RDBMS:
✪ Microsoft SQL Server
✪ MySQL & MariaDB
✪ Oracle( SQL plus)
✪ Postgres
I can help you with a different kinds of database tasks:
✪ Database Designs For OLTP and OLAP
✪ Data Modeling and Dimensional Modeling
✪ Entity Relationship Diagram (ERD / EERD), Star/Snowflake/Galaxy Schema
✪ Normalization(1NF, 2NF, 3NF, BCNF, 4NF, 5NF) and De-normalization
✪ Logical Database Model (Transformation of ERD To Relational Diagram)
✪ DDL, DML, DQL, TCL
✪ SQL, T-SQL, PL/SQL, PL/pgSQL
✪ SQL Complex Queries, Joins, Views, Stored Procedures, Functions
✪ SQL Server DBA
Why Choose me?
✔️ I'm passionate about databases and enjoy working with data.
✔️ Client Satisfaction is my priority, and I focus on providing value to all of my clients and earning their trust.
✔️ 100% Quality Work, On-Time, and Over-Delivering. Giving more than what clients expect to receive.
✔️ Free Consultation through (Online Zoom Meeting or Google Meet)
✔️ I always prefer long-term relations.
✔️PLEASE CONTACT ME BEFORE ORDERING ✔️
Database Type
MySQL, MS SQL, MS Access, Oracle, SQLite, PostgreSQL, MongoDB, Couchbase, Azure Cosmos DBWhat's included
| Service Tiers |
Starter
$500
|
Standard
$1,000
|
Advanced
$1,500
|
|---|---|---|---|
| Delivery Time | 3 days | 10 days | 21 days |
Number of Revisions | 0 | 0 | 0 |
Number of Tables Added | 5 | 10 | 15 |
Schema Diagram | |||
Permissions Setup | - | ||
Import/Export Data | |||
Admin Panel Setup | - | - |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$20 - $200
23 reviews
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KE
Kenneth E.
Jul 2, 2026
Senior Data Engineer
Sajawal is exceptionally diligent and trustworthy and was an asset to my project
GR
Greg R.
Dec 10, 2025
Azure Data Factory Expert Needed for Data Transformation in Healthcare
Sajawal is an excellent contractor with expert knowledge in Databricks and data engineering. I highly recommend his services and we served as an integral part of the team.
JM
James M.
Feb 10, 2025
Senior Data Engineer
Sajawal was great to work with. He was very thorough and professional.
TZ
Thomas Z.
Dec 21, 2024
30 minute consultation
JM
James M.
Nov 5, 2024
Data Engineer to integrate multiple data sources into Azure database
We have been hugely impressed with Sajawal's expertise and commitment to achieving the best outcomes when structuring our data warehouse and building our pipelines. Not only is Sajawal extremely knowledgeable he is also very process driven and he proactively organised us to adopt agile ways of working to ensure all actions are noted down, assigned to a project and acted on. I would highly recommend him to anyone considering him for data engineering role.
About Sajawal
Data Engineer - Databricks Specialist - ADF & ETL Expert - Lakehouse
100%
Job Success
Islamabad, Pakistan - 9:19 pm local time
With over 7 years of experience, I've built enterprise-grade data engineering solutions for healthcare, finance, manufacturing, eCommerce, and SaaS organizations. I specialize in designing Lakehouse architectures, building high-performance ETL/ELT pipelines, optimizing Databricks workloads, implementing Microsoft Fabric, and creating reliable analytics platforms that process millions of records daily.
I'm a 𝗠𝗶𝗰𝗿𝗼𝘀𝗼𝗳𝘁 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗲𝗱 𝗔𝘇𝘂𝗿𝗲 𝗗𝗮𝘁𝗮 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 (𝗗𝗣-𝟮𝟬𝟯) and 𝗠𝗶𝗰𝗿𝗼𝘀𝗼𝗳𝘁 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗲𝗱 𝗙𝗮𝗯𝗿𝗶𝗰 𝗔𝗻𝗮𝗹𝘆𝘁𝗶𝗰𝘀 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 (𝗗𝗣-𝟲𝟬𝟬) with hands-on experience delivering production-ready data platforms that are scalable, cost-efficient, secure, and AI-ready.
### Core Expertise
• Azure Databricks
• Apache Spark (PySpark)
• Microsoft Fabric
• Azure Data Factory (ADF)
• Azure Synapse Analytics
• Azure SQL Database & SQL Server
• Python
• SQL & Performance Tuning
• Delta Lake & Medallion Architecture
• ETL / ELT Pipeline Development
• Data Warehousing
• Power BI
• Azure DevOps (CI/CD)
• REST APIs & Data Integration
• Data Modeling
• AI-Ready Data Platforms
### I Can Help You With
✔ Azure Databricks development and optimization
✔ Spark & PySpark data engineering
✔ Microsoft Fabric implementation
✔ Azure Data Factory pipeline development
✔ Lakehouse architecture using Delta Lake
✔ ETL/ELT pipeline design
✔ Data warehouse development
✔ SQL optimization and database tuning
✔ Azure cloud migration and modernization
✔ Power BI data models and analytics
✔ Data quality, governance, and monitoring
✔ Troubleshooting failed pipelines and performance bottlenecks
Whether you need an Azure Data Engineer, Databricks Engineer, Microsoft Fabric Consultant, or someone to modernize your data platform, I can deliver scalable, production-ready solutions that support analytics, reporting, and AI initiatives.
Sajawal Ismaeel,
𝗠𝗶𝗰𝗿𝗼𝘀𝗼𝗳𝘁 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗲𝗱 𝗔𝘇𝘂𝗿𝗲 & 𝗠𝗶𝗰𝗿𝗼𝘀𝗼𝗳𝘁 𝗙𝗮𝗯𝗿𝗶𝗰 𝗗𝗮𝘁𝗮 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿 | 𝗗𝗮𝘁𝗮𝗯𝗿𝗶𝗰𝗸𝘀 | 𝗔𝘇𝘂𝗿𝗲 | 𝗙𝗮𝗯𝗿𝗶𝗰 | 𝗦𝗽𝗮𝗿𝗸 | 𝗦𝗤𝗟 | 𝗘𝗧𝗟 | 𝗔𝗜 𝗗𝗮𝘁𝗮 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀
Steps for completing your project
After purchasing the project, send requirements so Sajawal can start the project.
Delivery time starts when Sajawal receives requirements from you.
Sajawal works on your project following the steps below.
Revisions may occur after the delivery date.
Step 01- Requirements Review
After reviewing the requirements I will confirm with you whether all guidelines and instructions are good to start the work or not.
Step 02 - Requirements Finalisation
After completing the requirements analysis I will make some business rules, guidelines, instructions to help understand the big picture of project