Murat Arslan Email & Phone Number

Greater London, England, United Kingdom

• Joined to focus on software testing, utilising ISTQB certification and testing methodologies.• Transitioned to a data engineering role, driven by a growing interest in the data field and the desire to align with the company's primary focus, further supported by completing a Data Engineering Bootcamp and obtaining a certification.• Collaborated with senior data engineers to develop and validate SQL queries, ensuring accurate user billing and data transfer in a migration project to Azure cloud services for a Water Supply ClientStatefulDB Operational Data Store as a Service:• Participated in API testing activities to verify data flow and integrity using knowledge of Postman and Python.• Conducted basic HTTP requests using Postman and began automating simple test cases using Pytest to support development efforts.BOOTCAMP PROJECTSPinterest Data Pipeline● Technologies used: Kafka, AWS MSK, MSK Connect, AWS API Gateway, AWS S3,Spark, Spark Structured Streaming, Databricks, Airflow, AWS MWAA, AWS Kinesis.● Developed an end-to-end data processing pipeline hosted on AWS based onPinterest’s experimental processing pipeline.● Developed using Lambda architecture taking advantage of both batch processingand stream-processing methodsMultinational Data Centralisation● Technologies used: Python, APIs, PostgreSQL, Pgadmin4, Pandas, AWS RDS● Developed a robust system capable of efficiently extracting and refining retaildata from diverse sources, including APIs, PDF documents, a Cloud database, andJSON files.● Thoroughly processed and cleansed a substantial volume of 100k+ records,preparing the data for modelling within a star-based database schema.● Conducted in-depth analysis of the processed data, unveiling valuable insightsrelevant to the retail industry. These insights hold significant potential forenhancing retail business operations and decision-making processes.

Greater London, England, United Kingdom

• Founded and operated a WordPress-based e-commerce platform, managing sales across major outlets including Etsy and Wayfair.• Conducted comprehensive testing and troubleshooting to enhance user experience and optimize performance.• Managed and manipulated data within a live environment, regularly updating website content and backend features.

Greater London, England, United Kingdom

• Engaged with customers to understand their needs and offer appropriate products, gathering feedback that informed strategic decisions.• Contributed to improving customer satisfaction and business performance.

Greater London, England, United Kingdom

• Directed the development of products from concept to delivery, managing end-to-end manufacturing processes with suppliers.• Streamlined workflows and reduced production timelines, ensuring high-quality standards and enhanced production efficiency.

Istanbul, Türkiye

• Managed key clients, meeting specialized needs through effective requirement gathering and communication with manufacturing partners.• Increased company revenue from $19K to $680K and expanded customer base from zero to 200 within seven years.• Developed and implemented an Excel-based data management system, reducing operational costs by 15%.

Istanbul, Türkiye

• Led the development of commercial banking solutions, increasing POS device deployment from 10K to 70K within three years.• Expanded the credit card and POS merchant portfolios through innovative banking products and marketing campaigns.• Supported and trained over 400 branches, enhancing product performance and knowledge organization-wide.

Istanbul, Türkiye

• Oversaw POS operations, resolving merchant issues and enhancing customer satisfaction.• Automated electronic payment operations, reducing processing time significantly.• Introduced a cost-effective messaging service in POS devices, reducing operational costs.

Istanbul, Türkiye

• Led a call center team of seven, managing high-volume ATM and credit card service calls, improving response times and customer service quality.