Leyli Hashimova
London
Summary
Skilled in quantitative analysis, data modeling, and machine learning, with a strong track record of improving conversion rates and driving informed decision-making. Proficient in Python, R, SQL, and various technical tools. Exceptional at handling large datasets, creating ETL pipelines, and optimizing query performance. Effective communicator, experienced in collaborating across teams and mentoring peers.
Overview
4
4
years of professional experience
Work History
Data Engineer
Azelekromash OJSCO
09.2022 - Current
- Developed a Python software to autonomously retrieve tasks from the API, create graphical weekly/monthly reports and optimize staff efficiency by saving 10% of labor hours
- Produced and implemented reports using BI tools, contributing to a 20% improvement in informed decision-making and operational efficiency
- Designed and executed end-to-end ETL pipelines, processing large volumes of raw data into structured formats, resulting in a 40% reduction in data preparation time and accelerating the delivery of actionable insights
- Generated custom optimized t-SQL queries to retrieve data for fielding requests from front-end users reducing query response time by 40%
- Collaborated with cross-functional teams to identify data requirements, design data models, and facilitate the development of data- driven solutions
Middleware & Release Management Specialist
Vodafone
02.2021 - 12.2021
- Analyzed repetitive tasks on a weekly basis, determining the root cause resulting in a 20% task reduction
- Performed WAR, EAR, and JAR deployments utilizing streamlined processes, resulting in a 30% reduction in deployment time and ensuring rapid and reliable application delivery
- Scheduled, planned, and controlled the software development and delivery process resulting in a 30% improvement in project completion time
- Managed a variety of application servers, including Apache Tomcat, Oracle WebLogic, TIBCO Middleware, and others, with a 99% uptime on all platforms
- Trained and mentored more than 5 new and existing employees in system maintenance, middleware implementations ,and Unix commands
Backend Developer Intern
Signum TTE
02.2020 - 06.2020
- Developed client server application with excel exportable reports using SQL, PHP, RestApi, and Swagger
- Maintained more than 15 instances of SQL server including performance monitoring, optimizations, and backups
Education
Master of Science - Data Science and Analytics
Brunel University
London, UKBachelor of Science - Computer Technology and Information Systems
Bilkent University
Ankara, TurkeySkills
- Python(Tensorflow, Pandas, NumPy, Seaborn, Matplotlib, Scikit-Learn, Keras, Spark), R, SQL, Java, PHP
- Linux server management , Shell scripting
- Hadoop, Power BI, Tableau, Jira
- Predictive modeling, Machine learning algorithms
- Data analysis
Languages
Turkish, Russian, Azerbaijani
Native language
English
Proficient
C2
German
Beginner
A1
Timeline
Data Engineer
Azelekromash OJSCO
09.2022 - Current
Middleware & Release Management Specialist
Vodafone
02.2021 - 12.2021
Backend Developer Intern
Signum TTE
02.2020 - 06.2020
Master of Science - Data Science and Analytics
Brunel University
Bachelor of Science - Computer Technology and Information Systems
Bilkent University
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