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Data Engineer & AI Researcher with strong focus on ETL systems, Airflow orchestration, and applied NLP. Experienced in full-scale production data migrations, pipeline refactoring, SQL optimization, and LLM data engineering. Background in tokenizer optimization, NER pipelines, embeddings, and Azerbaijani language processing. Founder & mentor of AzUAC AI Club. Hackathon winner. Lifelong system refactorer 🛠️…Data Engineer & AI Researcher with strong focus on ETL systems, Airflow orchestration, and applied NLP. Experienced in full-scale production data migrations, pipeline refactoring, SQL optimization, and LLM data engineering. Background in tokenizer optimization, NER pipelines, embeddings, and Azerbaijani language processing. Founder & mentor of AzUAC AI Club. Hackathon winner. Lifelong system refactorer 🛠️

Aytan Mammadova

Data Scientist, Programmer, Database Developer, +1

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Data Engineer & AI Researcher with strong focus on ETL systems, Airflow orchestration, and applied NLP. Experienced in full-scale production data migrations, pipeline refactoring, SQL optimization, and LLM data engineering. Background in tokenizer optimization, NER pipelines, embeddings, and Azerbaijani language processing. Founder & mentor of AzUAC AI Club. Hackathon winner. Lifelong system refactorer 🛠️…Data Engineer & AI Researcher with strong focus on ETL systems, Airflow orchestration, and applied NLP. Experienced in full-scale production data migrations, pipeline refactoring, SQL optimization, and LLM data engineering. Background in tokenizer optimization, NER pipelines, embeddings, and Azerbaijani language processing. Founder & mentor of AzUAC AI Club. Hackathon winner. Lifelong system refactorer 🛠️

Available to hire

Data Engineer & AI Researcher with strong focus on ETL systems, Airflow orchestration, and applied NLP.
Experienced in full-scale production data migrations, pipeline refactoring, SQL optimization, and LLM data engineering.
Background in tokenizer optimization, NER pipelines, embeddings, and Azerbaijani language processing.
Founder & mentor of AzUAC AI Club. Hackathon winner. Lifelong system refactorer 🛠️

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Beginner

Beginner

Beginner

Beginner

Language

Azerbaijani

Fluent

English

Advanced

Turkish

Advanced

German

Beginner

Work Experience

Junior Data Engineer at Digital Umbrella

November 1, 2024 - Present

Executed the full data migration for a new operational term. Transformed and refactored the ETL system in Apache Airflow. Monitored and troubleshooted pipeline failures. Wrote efficient SQL queries and Python scripts. Documented data flows, pipeline logic, and data sources. Collaborated with analysts and business teams to support data-driven decisions.

Deep Learning Intern at Ministry of Justice of Azerbaijan (Project)

May 1, 2024 - July 1, 2024

Optimized tokenizer usage for LLMs. Cleaned and prepared data for LLMs. Performed literature review and implemented papers. Trained and evaluated various models for better embeddings.

Deep Learning Intern at Artificial Intelligence Lab

May 1, 2022 - February 1, 2023

Implemented research papers on deep learning models. Created scripts for collecting data from different sources. Cleaned and collected data for a Name Entity Recognition project. Analyzed various data for spell correction for Azerbaijani AI projects.

AI Intern at E-Government Development Center

November 1, 2021 - February 1, 2022

Analyzed and cleaned housing data set: implemented machine learning algorithms for prediction on housing data. Team lead and mentor activities included founding AI club at Azeri University, writing articles and mentoring in ML topics.