Alper B.
Data Engineer
He has a firm grasp of data across various domains, enabling him to anticipate challenges and deliver proactive solutions. Notably, he designed and implemented a data warehouse for a Turkish financial institution, integrating API data into a scalable OLAP structure and independently creating ETL workflows.
His ability to communicate complex concepts clearly and his proactive approach to problem-solving make him a valuable asset to any organization.
Main expertise
AWS Athena5 years
MSSQL7 years
T-SQL5 years
BigQuery5 yearsExperience4
Data Engineer
- Migrated historical data from MS Access to Snowflake in AWS;
- Developed Python scripts and Lambda functions to retrieve daily data from call center systems via API calls;
- Collaborated on designing SQL Mesh models to transform raw data into a reportable format;
- Generated reports and visualizations using Tableau.
- Processed Google Ads data using GCP Dataform;
- Designed and implemented ETL workflows with Apache Airflow;
- Managed Looker repository and created dashboards using LookML for data visualization.
AWS
Apache Spark
Python
AWS SQS
SQL
Data Engineer
- Designed and developed product metric data models using LookML;
- Built dashboards and data visualizations in Looker to support business insights;
- Designed and maintained AWS Glue workflows to manage ETL processes;
- Created and optimized Lambda functions using Python for data processing and automation;
- Developed Athena SQL queries for efficient data analysis;
- Created and maintained CloudFormation templates to manage infrastructure as code;
- Built Python scripts to streamline data analysis and reporting tasks;
- Troubleshot and resolved performance issues in ETL pipelines to ensure optimal efficiency;
- Developed and maintained AWS Glue jobs for data transformation;
- Managed AWS Glue crawlers to catalog and prepare data for analysis.
AWSApache SparkPythonAWS SQSSQL
Data Engineer
- Built dashboards and data visualizations using Amazon QuickSight to support decision-making;
- Designed and maintained AWS Glue workflows to manage and automate data processing tasks;
- Developed and maintained Lambda functions in Python for data processing and automation;
- Created and optimized Athena SQL queries to facilitate efficient data analysis
AWSApache SparkPythonAWS SQSSQL
Data Engineer
- Designed Python scripts to transfer data between on-premises and cloud databases, including Azure SQL and Google BigQuery;
- Created PowerShell scripts to automate maintenance tasks for over 50 database servers;
- Developed stored procedures and functions for data transformation as required;
- Built Apache Airflow DAGs to streamline data transfers between systems;
- Designed and implemented Azure Data Factory jobs for efficient ETL processes;
- Supported client development teams in database development and optimization;
- Designed data warehouse structures to support scalable and efficient data analysis;
- Actively maintained and managed databases on client on-premises servers to ensure optimal performance.
PostgreSQLApache SparkT-SQLSQL
Microsoft Power BIAssessments
Engineering excellence
Alper’s overall performance in a 90-minute live technical assessment ranks in the top 10% of vetted Data Engineers at Proxify.
Certificates 4
Issued May 2024
Credential ID UC-18faa095-3e9e-466d-aded-5d5efa869d1c
PythonIssued Feb 2022
Credential ID ffbdecd3-e753-4d2a-a964-7162ec48ecd7
Issued May 2024
Credential ID UC-18faa095-3e9e-466d-aded-5d5efa869d1c
PythonEducation
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