k
khizar_b

Khizar Bhatti

@khizar_b

Data with khizar

Pakistan
Ourdou, Anglais
Certaines informations sont présentées en anglais.
À propos de moi
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.... Plus d’infos

Compétences

k
khizar_b
Khizar Bhatti
hors ligne • 

Voir mes services

Conseil en science des données
I will do data cleaning, analysis, and visualization using python
De50 $US / projetPlus de détails

Portfolio

Expérience professionnelle

OilGas

Data analyst

OilGas • Temps plein

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.