k
khizar_b

Khizar Bhatti

@khizar_b

Data with khizar

Pakistan
Urdu, Engels
Sommige informatie wordt in het Engels weergegeven.
Over mij
Hi, I am a Data Scientist with experience in Python, SQL, and data analysis. I help clients: ✔ Clean and organize messy data ✔ Analyze datasets to find insights ✔ Build dashboards and reports ✔ Create machine learning models Tools I use: Python (Pandas, NumPy, Scikit-learn, Matplotlib, streamlit) SQL Power BI / Tableau Excel I focus on delivering accurate and easy-to-understand results.... Lees meer

Skills

k
khizar_b
Khizar Bhatti
offline • 

Bekijk mijn diensten

Data science hulp en advies
I will do data cleaning, analysis, and visualization using python
VanafUS$ 50 / projectMeer informatie

Portfolio

Werkervaring

OilGas

Data analyst

OilGas • Fulltime

Apr 2026 - Present • 3 mos

• Designed and optimized advanced SQL queries with multi-table joins, subqueries, and date arithmetic to calculate KPIs such as waiting time and consultation time across patient datasets. • Built an interactive Python dashboard connected to a live SQL database, enabling real-time data visualization to support clinical and administrative decision-making. • Improved query performance by refactoring logic and eliminating redundant operations, delivering accurate, production-ready patient analytics to stakeholders.