Istanbul, Istanbul, Türkiye
I am dedicated to driving innovation and excellence in data infrastructure. My goal is to learn something new every day, not by accident but by design. I am passionate about enhancing data systems with a focus on cost, maintainability, scalability, and performance. My expertise lies in developing data solutions using Python and Spark, with a strong interest in big data streaming technologies, AWS, Apache Kafka, Docker, Airflow, and Debezium. Staying up-to-date on emerging technologies is crucial to me, as it enables me to deliver high-quality data solutions that drive business outcomes and foster a data-driven culture within any organization. Whether designing and implementing new data pipelines, optimizing existing systems, or analyzing data to inform strategic decisions, my focus is always on delivering the best possible outcomes. I am committed to collaborating with colleagues across the organization to ensure that our data infrastructure is always up-to-date, efficient, and effective, ultimately enabling data-driven decision-making and innovation.
Sainsbury's is one of the UK’s largest supermarket chains, offering grocery retail through both physical stores and online platforms. As a Senior Data Engineer at Sainsbury's, I am responsible for: - Develop and maintain DBT models to support analytics and reporting layers, - Monitor and optimize AWS resource utilization to improve cost efficiency, - Lead decommissioning activities for legacy pipelines, tables, and unused infrastructure, - Collaborate with cross-functional teams to enhance data platform stability and scalability, - Oversee deployments and validate production releases across data environments.
AstraZeneca is a global biopharmaceutical company that focuses on the discovery, development, and commercialization of innovative medicines for some of the world's most serious diseases. With a mission to improve the health and well-being of people around the world, AstraZeneca is committed to bringing innovative, life-changing medicines to patients through cutting-edge science and collaboration with healthcare providers and organizations. As the Lead Data Architect at AstraZeneca Middle East-Africa Region, I am responsible for: - Leading the design and implementation of scalable, cost-effective, and optimized data infrastructure solutions using AWS, - Utilizing AWS services such as EBS, EC2, Glue, Redshift, Lambda, SNS, and S3 to design, build, and maintain robust data pipelines that ensure efficient and reliable data processing, - Developing advanced ETL processes using Glue and Apache Spark to transform and prepare data for downstream analysis and consumption, - Driving the adoption of best practices in data architecture, ensuring the reliability, scalability, and performance of our data systems, - Collaborating with stakeholders to anticipate future data needs and develop solutions that drive business outcomes, - Enhancing data reliability and maintainability by consolidating data sources into a single source of truth, reducing dependencies on legacy systems and minimizing maintenance costs, Overall, my focus is on delivering high-quality data solutions that drive business outcomes and enable data-driven decision-making across the organization. By fostering a data-driven culture and leveraging the latest technologies, I aim to support AstraZeneca's mission of improving health and well-being globally.
As a Data Engineer at AstraZeneca Middle East-Africa Region, I am responsible for: - Designing and implementing AWS infrastructure solutions that are scalable, cost-effective, and optimized for performance and reliability, - Utilizing AWS services such as Glue, Redshift, Lambda, SNS, and S3 to design, build, and maintain data pipelines that process data efficiently and reliably, - Developing and maintaining ETL jobs using Glue, and Apache Spark to transform and prepare data for downstream analysis and consumption, - Analyzing and anticipating future data needs for the business, working with stakeholders to develop and implement data solutions that drive business outcomes, Overall, my focus is on delivering high-quality data solutions that drive business outcomes and enable data-driven decision-making across the organization.
Istegelsin is Turkey's first end-to-end online supermarket that solves the market shopping problems by developing technologies to provide mobile solutions; offers more than 7000 product types to its customers, at market prices, keeping the cold chain. My main responsibilities are: - Developing the new data infrastructure; using Java, Apache Kafka, AWS Redshift, MSK, EMR, DynamoDB, Lambda, EKS, ECS, S3, - Maintaining and developing legacy data pipeline; using Java, PostgreSQL, MySQL, Elastic Search, AWS DynamoDB, RDS, Athena, Lambda, S3, - Evaluating new and legacy data infrastructure and working on improvements related to cost, scalability, maintainability, and performance, - Monitoring the quality and standardization of all end-to-end data belonging to the company, - Assisting development of all the data-related internal and external integrations, - Developing and maintaining datasets & materialized views for reporting layer by using different data sources, - Developing and maintaining dashboards & reports to visualize data utilizing AWS QuickSight, - Developing of ad-hoc reports as necessary, - Assisting different business teams by analyzing data-related problems and answering questions, - Monitoring and testing other developer teams’ releases related to data
- Developing and maintaining dashboards to visualize data utilizing AWS QuickSight, - Developing ad-hoc reports as necessary, - Developing and maintaining datasets & views for the new report demands and the existing reports, - Working on cost and scaling for the reporting resources, - Providing assistance on data integrity, - Testing of backend team’s new releases related to reporting, - Providing assistance for warehouse and stock operations, - Monitoring the systems, - Performing root cause analysis for software related issues, - Providing technical assistance to software users
Shaya is an international company managing the retail franchise operations in segments including Fashion & Footwear, Food & Beverage, and Cosmetics represented by the brands such as Starbucks, Victoria’s Secret, The Body Shop, Bath and Body Works, Le Pain Quotidien, etc. My main responsibilities are: - Providing assistance for ongoing E-com operations & projects, CRM applications (LYBC), Trendyol integration, and cash register systems, - Determining and documenting the demands of users and systems about software, - Analyzing and reporting product development demands, - Tracking product development processes, - Testing new product versions and reporting the test conclusion, - Providing ERP assistance for the departments within the company, - Answering the questions and requests coming from brand & operation teams of Victoria’s Secret, The Body Shop, Bath & Body Works, accounting and logistics departments, re-directing them to the related units if a necessity appears