Atash Atashev
Boston,USA
Overview
4
4
years of professional experience
Work History
Data Engineer
Profitero
02.2022 - Current
- Developed data acquisition system monitoring 70 million products across hundreds of retailer sites and mobile apps in 50+ countries every day
- Optimized high-load scripts for collecting and processing large amounts of data, reducing processing time by 80%
- Designed and developed internal tools and processes to accelerate and automate work with data, resulting in a 25% increase in team productivity
- Developed data quality dashboards in Grafana that automate the detection and reporting of data anomalies, resulting in a 70% reduction in time spent on manual data validation tasks
- Developed and maintained a suite of ETL scripts to extract, transform, and load data from disparate sources into a centralized data warehouse, enabling data-driven decision making
- Created and maintained data dictionaries and documentation for data sources, ensuring data lineage and enabling data lineage tracking for audit purposes
- Mentored a new data engineer, reviewing their code and providing guidance on best practices, resulting in increased efficiency and improved quality of work for the team.
Data Analyst
Turkmen Transit
09.2020 - 12.2021
- Designed and implemented data validation and error handling procedures to ensure data quality and accuracy in ETL processes, reducing errors by 20%
- Designed and developed interactive dashboards in Tableau to track key performance indicators (KPIs), enabling stakeholders to make data-driven decisions
- Developed root cause reports to address problems with customer conversion, successfully revealing insights that boosted conversions by 27%
- Received, cleaned, and prepped data from clients using Python, SQL, and Excel to help data scientists build marketing mix models that lifted ROI by 5 basis points
- Supported implementation and active monitoring of controls and programs for precision and efficacy
- Designed and developed Grafana dashboards to monitor key data quality metrics, enabling stakeholders to proactively identify and resolve data issues
- Worked with clients to understand business needs and translate those business needs into actionable reports in Tableau, saving 17 hours of manual work each week.
Education
Master's Degree - Information Systems Technology
Wilmington University
Delaware, DE12.2026
Skills
- SQL, Python, Ruby
- AWS, GCP, Azure
- Apache Spark, Apache Hadoop, Apache Kafka
- MySQL, T-SQL, NoSQL
- Snowflake, Airflow, Amazon Redshift
- ETL, Data Warehousing, Data Modeling
- Docker, Kubernetes
- Git, CI/CD
Timeline
Data Engineer
Profitero
02.2022 - Current
Data Analyst
Turkmen Transit
09.2020 - 12.2021
Master's Degree - Information Systems Technology
Wilmington University
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