You will get expert SQL data analysis and cleaning for accuracy
Project details
Transform your raw database into reliable, actionable insights with expert SQL data analysis and cleaning. I deliver accurate, performance-optimized solutions tailored to your business needs.
What I Offer:
1. Data Cleaning: Remove duplicates, fix inconsistencies, and handle missing values for pristine datasets.
2. Advanced Analysis: Write optimized SQL queries for sales reporting, customer segmentation, trend analysis, and more.
3. Scalable Solutions: Handle datasets exceeding 1M rows with efficient queries on MySQL, PostgreSQL, SQL Server, AWS RDS, and Azure SQL.
4. Deliverables: Clean datasets, reusable SQL scripts, and clear, business-focused reports.
Why Me?
Proven Expertise: 3+ years analyzing complex datasets, with 75+ projects in retail, finance, healthcare, and e-commerce.
Military Precision: As a former junior data scientist in the military, I ensure accuracy, reliability, and attention to detail.
Skills: Expert in SQL, ETL pipelines, Python, and Power BI for comprehensive data solutions.
Ideal For: Businesses needing data cleaning, business intelligence, or trend insights. Contact me to make your data work for you!
What I Offer:
1. Data Cleaning: Remove duplicates, fix inconsistencies, and handle missing values for pristine datasets.
2. Advanced Analysis: Write optimized SQL queries for sales reporting, customer segmentation, trend analysis, and more.
3. Scalable Solutions: Handle datasets exceeding 1M rows with efficient queries on MySQL, PostgreSQL, SQL Server, AWS RDS, and Azure SQL.
4. Deliverables: Clean datasets, reusable SQL scripts, and clear, business-focused reports.
Why Me?
Proven Expertise: 3+ years analyzing complex datasets, with 75+ projects in retail, finance, healthcare, and e-commerce.
Military Precision: As a former junior data scientist in the military, I ensure accuracy, reliability, and attention to detail.
Skills: Expert in SQL, ETL pipelines, Python, and Power BI for comprehensive data solutions.
Ideal For: Businesses needing data cleaning, business intelligence, or trend insights. Contact me to make your data work for you!
Database Type
MySQL, MS SQL, SQLite, PostgreSQLWhat's included
| Service Tiers |
Starter
$10
|
Standard
$30
|
Advanced
$60
|
|---|---|---|---|
| Delivery Time | 2 days | 2 days | 3 days |
Number of Revisions | 1 | 2 | 3 |
Query Debugging | |||
Query Optimization | |||
Query Scheduling | |||
Query Analysis | |||
Source Code |
Frequently asked questions
About Jawad
Data Analyst | Power BI Expert | SQL & Python Specialist
Karachi, Pakistan - 4:45 am local time
𝐖𝐡𝐲 𝐂𝐡𝐨𝐨𝐬𝐞 𝐌𝐞?
As a former military IT Officer (Sep 2022–June 2025), I bring𝐚𝐧𝐚𝐥𝐲𝐭𝐢𝐜𝐚𝐥 𝐩𝐫𝐞𝐜𝐢𝐬𝐢𝐨𝐧 𝐚𝐧𝐝 𝐥𝐞𝐚𝐝𝐞𝐫𝐬𝐡𝐢𝐩 𝐞𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞 to solve complex challenges. My proven track record includes:
𝟏. 𝐋𝐞𝐝 𝐚𝐧 𝐀𝐈-𝐛𝐚𝐬𝐞𝐝 𝐏𝐫𝐞𝐝𝐢𝐜𝐭𝐢𝐯𝐞 𝐌𝐚𝐢𝐧𝐭𝐞𝐧𝐚𝐧𝐜𝐞 𝐒𝐲𝐬𝐭𝐞𝐦 for diesel generators, achieving 𝟗𝟐% 𝐚𝐜𝐜𝐮𝐫𝐚𝐜𝐲 in failure prediction, reducing downtime by𝟐𝟎%, and cutting maintenance costs by 𝟏𝟓% (Sep 2024–June 2025).
𝟐. 𝐃𝐞𝐯𝐞𝐥𝐨𝐩𝐞𝐝 𝐚𝐧 𝐀𝐈-𝐝𝐫𝐢𝐯𝐞𝐧 𝐁𝐫𝐞𝐚𝐬𝐭 𝐂𝐚𝐧𝐜𝐞𝐫 𝐏𝐫𝐞𝐝𝐢𝐜𝐭𝐢𝐨𝐧 𝐒𝐲𝐬𝐭𝐞𝐦, improving early detection accuracy using 𝐝𝐞𝐞𝐩 𝐥𝐞𝐚𝐫𝐧𝐢𝐧𝐠 and 𝐞𝐧𝐬𝐞𝐦𝐛𝐥𝐞 𝐜𝐥𝐚𝐬𝐬𝐢𝐟𝐢𝐞𝐫𝐬 (Jan 2025–June 2025).
𝟑. 𝐁𝐮𝐢𝐥𝐭 𝐏𝐨𝐰𝐞𝐫 𝐁𝐈 𝐝𝐚𝐬𝐡𝐛𝐨𝐚𝐫𝐝𝐬 at Boltay Huroof (Aug 2023–June 2025), accelerating decision-making by 𝟑𝟎% through advanced 𝐝𝐚𝐭𝐚 𝐯𝐢𝐬𝐮𝐚𝐥𝐢𝐳𝐚𝐭𝐢𝐨𝐧 and 𝐝𝐚𝐭𝐚 𝐦𝐨𝐝𝐞𝐥𝐢𝐧𝐠.
𝟒. 𝐃𝐞𝐬𝐢𝐠𝐧𝐞𝐝 𝐄𝐓𝐋 𝐩𝐢𝐩𝐞𝐥𝐢𝐧𝐞𝐬 and maintained robust 𝐝𝐚𝐭𝐚𝐛𝐚𝐬𝐞𝐬, ensuring seamless data integration and 𝐝𝐚𝐭𝐚 𝐢𝐧𝐭𝐞𝐠𝐫𝐢𝐭𝐲 for critical applications.
𝟓. 𝐂𝐨𝐧𝐝𝐮𝐜𝐭𝐞𝐝 𝐪𝐮𝐚𝐧𝐭𝐢𝐭𝐚𝐭𝐢𝐯𝐞 𝐚𝐧𝐚𝐥𝐲𝐬𝐢𝐬 across diverse domains, driving 𝐝𝐚𝐭𝐚-𝐢𝐧𝐟𝐨𝐫𝐦𝐞𝐝 𝐝𝐞𝐜𝐢𝐬𝐢𝐨𝐧𝐬 and optimizing business processes.
𝐖𝐡𝐚𝐭 𝐈 𝐎𝐟𝐟𝐞𝐫:
𝟏. 𝐃𝐚𝐭𝐚 𝐀𝐧𝐚𝐥𝐲𝐬𝐢𝐬 & 𝐕𝐢𝐬𝐮𝐚𝐥𝐢𝐳𝐚𝐭𝐢𝐨𝐧: Transform raw data into actionable insights using Python (Pandas, NumPy, Seaborn, Plotly, Matplotlib) and Power BI (DAX, Power Query).
𝟐. 𝐁𝐮𝐬𝐢𝐧𝐞𝐬𝐬 𝐈𝐧𝐭𝐞𝐥𝐥𝐢𝐠𝐞𝐧𝐜𝐞: Create interactive dashboards and KPI reports to enhance strategic decision-making.
𝟑. 𝐌𝐚𝐜𝐡𝐢𝐧𝐞 𝐋𝐞𝐚𝐫𝐧𝐢𝐧𝐠 & 𝐀𝐈: Develop predictive models and deep learning solutions using Scikit-learn, TensorFlow, and Keras for applications like anomaly detection and classification.
𝟒. 𝐒𝐐𝐋 & 𝐄𝐓𝐋 𝐏𝐢𝐩𝐞𝐥𝐢𝐧𝐞𝐬: Design and optimize database queries and data pipelines for efficient data processing and integration.
𝟓. 𝐒𝐭𝐚𝐭𝐢𝐬𝐭𝐢𝐜𝐚𝐥 𝐀𝐧𝐚𝐥𝐲𝐬𝐢𝐬 & 𝐅𝐨𝐫𝐞𝐜𝐚𝐬𝐭𝐢𝐧𝐠: Leverage advanced statistical techniques to uncover trends and predict outcomes.
𝟔. 𝐂𝐮𝐬𝐭𝐨𝐦 𝐒𝐨𝐥𝐮𝐭𝐢𝐨𝐧𝐬: From financial analysis to supply chain analytics, I deliver tailored solutions to meet your business needs.
𝐂𝐞𝐫𝐭𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧𝐬:
1. AI and Data Science (SMIT, Sep 2022–Aug 2023)
2. Python Programming & Development (DataCamp)
3. Data Analysis & Visualization (IBM)
4. Power BI, SQL, and Financial Analysis (DataCamp)
𝐒𝐤𝐢𝐥𝐥𝐬:
𝟏. 𝐓𝐞𝐜𝐡𝐧𝐢𝐜𝐚𝐥 𝐄𝐱𝐩𝐞𝐫𝐭𝐢𝐬𝐞:Python (Pandas, NumPy, Scikit-learn, Seaborn, Matplotlib, Plotly, TensorFlow, Keras), SQL, Power BI (DAX, Power Query), Git, Shell, Excel, AWS, Azure
𝟐. 𝐃𝐨𝐦𝐚𝐢𝐧𝐬: Data Analysis, Data Visualization, Data Modeling, ETL Processes, Machine Learning, Deep Learning, Business Intelligence, Statistical Analysis, Data Engineering, Financial Analysis, Supply Chain Analytics, Inventory Management
𝟑. 𝐒𝐨𝐟𝐭 𝐒𝐤𝐢𝐥𝐥𝐬: Leadership, Problem-Solving, Critical Thinking, Verbal/Written Communication, Attention to Detail
𝟒. 𝐋𝐚𝐧𝐠𝐮𝐚𝐠𝐞𝐬: Fluent in English
𝐏𝐨𝐫𝐭𝐟𝐨𝐥𝐢𝐨 𝐇𝐢𝐠𝐡𝐥𝐢𝐠𝐡𝐭𝐬:
Explore my 𝟕𝟓+ 𝐩𝐫𝐨𝐣𝐞𝐜𝐭𝐬 at jawadjamshaid.com, showcasing expertise in:
𝟏. 𝐏𝐨𝐰𝐞𝐫 𝐁𝐈 𝐃𝐚𝐬𝐡𝐛𝐨𝐚𝐫𝐝𝐬: HR analytics, customer churn analysis, healthcare efficiency, and e-commerce performance.
𝟐. 𝐌𝐚𝐜𝐡𝐢𝐧𝐞 𝐋𝐞𝐚𝐫𝐧𝐢𝐧𝐠: Predictive maintenance, breast cancer detection, and customer behavior analysis.
𝟑. 𝐒𝐐𝐋 𝐏𝐫𝐨𝐣𝐞𝐜𝐭𝐬: Sales data analysis, unicorn company trends, and international debt statistics.
𝐋𝐞𝐭’𝐬 𝐂𝐨𝐥𝐥𝐚𝐛𝐨𝐫𝐚𝐭𝐞!
Ready to unlock the power of your data? Contact me via Upwork to discuss your project. Let’s drive actionable insights and business growth together!
View my portfolio and code at jawadjamshaid.com.
Steps for completing your project
After purchasing the project, send requirements so Jawad can start the project.
Delivery time starts when Jawad receives requirements from you.
Jawad works on your project following the steps below.
Revisions may occur after the delivery date.
Data audit & cleanup
I’ll identify missing, duplicate, or inconsistent data and clean it.
Query building & optimization
I’ll write efficient SQL queries to extract insights.