You will get I will optimize your SQL queries and clean your database
Project details
Slow queries costing you time and money? I'll audit, rewrite, and optimize your SQL queries for maximum speed and efficiency. I've reduced data processing time by 40% for enterprise clients using PostgreSQL. Send me your queries and I'll return them faster, cleaner, and well-documented.
Database Type
MySQL, PostgreSQLWhat's included
| Service Tiers |
Starter
$50
|
Standard
$100
|
Advanced
$200
|
|---|---|---|---|
| Delivery Time | 2 days | 4 days | 7 days |
Number of Revisions | 0 | 0 | 0 |
Schema Diagram | |||
Permissions Setup | |||
Import/Export Data | |||
Admin Panel Setup |
Frequently asked questions
About Surabhi
Power BI Developer & Data Analyst | DAX SQL Market Research
Dubai, United Arab Emirates - 3:37 am local time
I turn raw data into
decisions that move business.
7+ years delivering Power BI dashboards, SQL optimizations, and market research insights across India and the UAE — for companies like GlobalLogic, KPMG, and Nestlé.
Power BI
DAX
SQL · PostgreSQL
Market Research
MIS Reporting
Data Modeling
Python (learning)
Let's work together →
7+
Years of experience
40%
SQL processing time reduced
30%
Report efficiency improved
100%
Data accuracy maintained
What I offer
📊
Power BI Dashboards
Interactive dashboards with DAX, data modeling, and Star/Snowflake schemas for sales, finance, and product insights.
From $25/hr
🗄️
SQL Development
Query optimization, data extraction, cleaning, and PostgreSQL database work — faster queries, cleaner data.
From $20/hr
🔍
Market Research
Quantitative & qualitative research across logistics, hospitality, insurance, retail and finance sectors.
From $20/hr
📋
MIS Reporting
Automated Excel/PowerPoint reporting systems, pivot tables, and business performance dashboards.
From $20/hr
Selected projects
Sales & Product Insights Dashboard
GlobalLogic · 2016–2021
Power BI
Designed and maintained a suite of interactive Power BI dashboards for sales and product teams. Built complex DAX measures for business forecasting and implemented Star & Snowflake schema data models for optimized reporting performance.
30% faster reports
DAX forecasting models
Star/Snowflake schema
SQL Query Optimization & Data Pipeline
GlobalLogic · 2016–2021
SQL · PostgreSQL
Identified and rewrote slow-running SQL queries across large datasets, dramatically cutting data processing time. Built clean data extraction workflows for downstream reporting and BI tools.
40% faster processing
PostgreSQL optimization
Data pipeline design
Multi-Industry Market Research
RAG Marketing & Research · Dubai, 2022–2023
Market Research
Conducted quantitative and qualitative research across logistics, hospitality, and insurance sectors in the UAE. Managed PMI data portals end-to-end, delivering client-facing insights reports with 100% data accuracy.
100% data accuracy
UAE market expertise
PMI portal management
Healthcare Drug Persistency Analysis
Personal Project · GitHub
Python · Data Analysis
Analyzed patient drug adherence patterns using Python. Explored persistency rates across demographics and drug categories — applying data storytelling to present findings clearly for non-technical stakeholders.
Python analysis
Healthcare domain
Open source on GitHub
Tools & skills
Power BI & DAX
Expert · 5+ years
SQL · PostgreSQL
Advanced · 7+ years
Excel & MIS Reporting
Advanced · 7+ years
Market Research
Data Modeling
Python
Intermediate · Growing
A little about me
"I'm a data professional based in Dubai with 7+ years turning complex datasets into clear business decisions. I've worked across India and the UAE — from BI development at GlobalLogic to market research consulting in Dubai. I take pride in delivering accurate, actionable work on time, and I'm always expanding my skills (currently building deeper Python & API integration expertise). I'd love to bring that same dedication to your project."
— Surabhi Mahawar, Dubai, UAE
Ready to work together?
Let's discuss your data challenge. Free 15-min consultation.
Steps for completing your project
After purchasing the project, send requirements so Surabhi can start the project.
Delivery time starts when Surabhi receives requirements from you.
Surabhi works on your project following the steps below.
Revisions may occur after the delivery date.
Understand Requirements
I will review your project requirements, database structure, and desired output to ensure I fully understand your needs.
Analyze Your Data
I will examine the tables, relationships, and data to determine the most efficient solution for your business problem.