Welcome to my Data Science portfolio! I'm Zeliha Bagci, an experienced Data Scientist with over 10 years of expertise in leveraging data to drive business success. My work focuses on dynamic pricing, revenue management optimization, demand forecasting, and delivering operational improvements within the airline industry.

• 📈 Expertise: Advanced analytics, machine learning, predictive modeling,generative AI and data engineering.

• 💻 Programming Languages and Tools:

  

• 🎓 Education: MS in Applied Data Science and MBA in Business Administration with a focus on Operational Research. Bachelor’s degrees in Computer Engineering and Economics & Mathematics.

• 🏢 Professional Experience: Over a decade of experience in the airline industry, enhancing revenue management and operational efficiency.

• Objective: Optimize airline operations by predicting flight booking volumes under various market conditions.
• Tools Used: Python, R, SES, DES, ARIMA, SARIMA models.
• Outcome: Improved operational efficiency and customer satisfaction by understanding and responding to booking trends.

• Role: Analyst.
• Achievements: Developed a system for live tracking of competitor pricing, increasing efficiency by 15% and market share by 5%.

• Role: Strategic Analyst.
• Impact: Redesigned system to adapt to pandemic market fluctuations, reducing loss to around 10% during peak periods.

• Advanced Data Analytics and Machine Learning Forecasting
• Dynamic Pricing, Demand Optimization and Revenue Maximization
• Strategic Planning and Crisis management
• Motivational and Inspirational Leadership and Project Management
• Critical Thinking and Crisis Resolution
• Ethical Integrity
• Stakeholder Communication
• Tutoring in Data Science
• Correspondings and Communication
• Data Visualization Transformation
• Innovative Solutions and Process Development
• Compliance and Risk Management

• 📧 Email: [email protected]
• 🔗 LinkedIn: https://www.linkedin.com/in/zelihabagci/

From the intricate dance of numbers and patterns, my journey through the realm of data science has been both a challenge and a revelation. As Zeliha Bagci, my path has been shaped by a deep passion for unveiling the stories hidden within data, transforming the airline industry's approach to dynamic pricing and revenue management along the way.

"Embrace the journey, for every dataset unravels a story waiting to be told. Let your curiosity chart the course and your determination fuel the voyage. Innovation is not just about finding answers but about changing the perspective."

In the ever-evolving landscape of data, I've found that the most profound insights often emerge from the simplest of queries. My mission has been to not only predict trends but to understand the human desires driving those numbers. This blend of analytics and empathy has powered my approach, aiming to optimize not just revenues but customer satisfaction and operational efficiency.

Through years of harnessing the power of Python, R, SQL, and cloud technologies, I've learned that the essence of data science lies in its ability to make impactful decisions that resonate far beyond the confines of spreadsheets and code. It's about crafting a narrative that guides strategic planning and ignites innovation.

To those embarking on their data science journey, remember: the path is woven with challenges, but each obstacle is a stepping stone to discovery. Keep exploring, stay relentless in your pursuit of knowledge, and let your work tell the tales of data not just as numbers, but as catalysts of change.

"In a symphony of algorithms and insights, remember that you are the conductor. Let your passion for data craft the melody of innovation and your vision for a better world drive the harmony."