Ayşe B.

Ayşe B.

Data Engineer

Turkey
Trusted member since 2025
11 years of experience

Skilled in SAS Enterprise Guide, SAS Enterprise Miner, SAS Forecast Studio, Python, SQL, PL/SQL, Apache Airflow, and OpenShift AI, Ayşe builds efficient data pipelines and robust analytical solutions that translate complex data into actionable insights.

One of her most significant achievements was the development and deployment of credit scoring models for commercial customers, including the successful creation of Probability of Default (PD) scorecards) that enhanced risk assessment and decision-making accuracy.

Ayşe is recognized for combining technical excellence with strategic insight, consistently delivering data-driven value that supports business growth and operational efficiency.

Main expertise

Microsoft ExcelMicrosoft Excel11 years
Data AnalyticsData Analytics10 years
PL/SQLPL/SQL5 years
Data QualityData Quality10 years
5+

Experience7

Şekerbank

Senior Data Scientist

Şekerbank
Banking and Finance
Dec 2024 - Sep 2025 · 9m
  • Designed and maintained data marts to support advanced analytics and enterprise reporting.
  • Developed and deployed machine learning models using SAS Intelligent Decisioning (SAS ID) and OpenShift AI environments.
  • Automated data workflows and model pipelines through Apache Airflow, improving efficiency and reliability.
  • Utilized PL/SQL and Python for data processing, model scoring, and system integration.
KubernetesKubernetes
Data ScienceData Science
NumPyNumPy
PandasPandas
SASSAS
9+
Enerjisa

Expert Data Engineer

Enerjisa
Energy and Utilities
Jun 2021 - Dec 2024 · 3y 6m
  • Performed data preparation and cleansing to ensure high-quality inputs for analytics and reporting.
  • Conducted data analysis and developed data marts to support the Advanced Analytics team.
  • Utilized SAS Enterprise Guide for data manipulation and reporting and Apache Airflow for workflow automation.
Project ManagementProject Management
PythonPython
Data ScienceData Science
NumPyNumPy
SASSAS
8+
Qnb Bank

Model Development Manager

Qnb Bank
Banking and Finance
Sep 2018 - Jun 2021 · 2y 9m
  • Developed and maintained credit scoring models for commercial customers, ensuring regulatory compliance and performance stability.
  • Created scorecards for Probability of Default (PD) calculation and model validation.
  • Leveraged SAS Enterprise Guide and SAS Enterprise Miner for statistical modeling and feature analysis.
  • Utilized Toad, DBeaver, Python, and SQL for data extraction, transformation, and analysis.
Project ManagementProject Management
PythonPython
SQLSQL
Data ScienceData Science
PandasPandas
8+
Udemy

Instructor

Udemy
Education
Jul 2018 · 8y 3m
  • Instructs SAS Enterprise Guide courses in Turkish.
  • Delivers training on SAS Enterprise Miner in Turkish.
  • Conducts Base SAS sessions in Turkish.
  • Teaches SAS Data Manipulation Techniques in English.
  • Provides Linux training in Turkish through Udemy.
LinuxLinux
Unix shell

Fraud Analytics Specialist

Insurance Information and Monitoring Center
Insurance
Dec 2016 - Jul 2018 · 1y 7m
  • Conducted fraud detection analysis and implemented business rules to identify suspicious transactions;

  • Applied regression, clustering, decision tree, and neural network algorithms for predictive modeling;

  • Performed social media analytics and text mining to detect anomalies and patterns in unstructured data;

  • Utilized SAS Enterprise Guide, SAS Enterprise Miner, and SAS SNA for data modeling and network analysis;

  • Worked with Base SAS, Python, and R for data manipulation and analytical model development;

  • Performed fraud detection and implementation of business rules;

  • Applied regression, cluster analysis, decision tree, and neural network algorithms;

  • Conducted social media analytics and text mining;

  • Worked with SAS Enterprise Guide, SAS Enterprise Miner, SAS SNA, Base SAS, Python, and R.

PythonPython
Data ScienceData Science
XGBoostXGBoost
SASSAS
R (programming language)R (programming language)
2+
Enerjisa

Business Intelligence Specialist

Enerjisa
Energy and Utilities
Aug 2014 - Nov 2016 · 2y 3m
  • Performed data preparation, cleansing, and analysis to support business intelligence and forecasting initiatives;

  • Developed short-term and long-term demand forecasting models using statistical and machine learning techniques;

  • Conducted descriptive analysis, time series modeling, cluster analysis, and decision tree analysis to uncover business insights;

  • Applied neural network algorithms to improve prediction accuracy;

  • Scheduled automated reporting and analytics jobs;

  • Utilized SAS Enterprise Guide, SAS Enterprise Miner, and SAS Forecast Studio, along with Base SAS and Python for model development and reporting;

  • Performed data preparation, data cleansing, and data analysis;

  • Developed short-term and long-term demand forecasting models;

  • Applied descriptive analysis, time series analysis, cluster analysis, decision tree analysis, and neural network applications;

  • Managed scheduling of jobs and reporting;

  • Worked with SAS Enterprise Guide, SAS Enterprise Miner, SAS Forecast Studio, Base SAS, and Python.

PythonPython
Data ScienceData Science
LinuxLinux
SASSAS
ELT
4+

Analytics Consultancy Assistant | Intern

SAS Turkey
Information Technology (IT) and Services
Jun 2013 - Aug 2013 · 2m
  • Worked with SAS Enterprise Guide, SAS Enterprise Miner, and SAS Forecast Studio;

  • Utilized SAS Social Media Analytics, SAS Text Miner, and SAS Visual Analytics.

SASSAS

Engineering excellence

All Data Engineers who have applied to Proxify are scored from 0 to 300 on engineering excellence, one of the five parameters we evaluate. This score reflects engineering excellence only, based on interviews, take-home assignments, live coding sessions, and/or on-the-job performance reviews. The curve shows how all evaluated Data Engineers are distributed across that range, where our acceptance threshold for this parameter sits, and where Ayşe stands.

050100150200250300Engineering excellence scoreShare of engineersmedianmeanProxifyacceptancethreshold
Ayşe
Score NaN · Top 0% of engineers

Certificates 1

SAS
SAS Certified Base Programmer for SAS 9SAS

Issued Jan 2019
Credential ID DY6YWRSKCJFQ1NW3

SASSAS
SAS
SAS Certified Base Programmer for SAS 9SAS

Issued Jan 2019
Credential ID DY6YWRSKCJFQ1NW3

SASSAS
Do you want to know more about Ayşe’s certifications?Book a call

Education

Koç University
Koç University
Data Science2020 - 2021
İstanbul Kültür University
İstanbul Kültür University
Computer Engineering2009 - 2014

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