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Tigran Boynagryan

@tigranboynagryan

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Data Engineer at OneMarketData, optimizing Airflow pipelines by 40% across client environments.

Armenia

Message

At OneMarketData, I install and integrate enterprise financial data products across client production environments. I also optimize Apache Airflow clusters, improving average pipeline runtime by approximately 40% across workloads processing 30M+ rows daily.

At NRGaming, I architect and maintain Airflow DAGs that sync transactional databases into ClickHouse, including an ingestion layer sustaining 4,500+ DB requests per minute. I’ve also optimized database queries by up to 18x at Innline LLC and worked on data science, A/B testing, and machine learning projects at Picsart and Prekog AI.

Experience

Work history, roles, and key accomplishments

Current

Data Engineering Consultant

Current

NRGaming

Apr 2025 - Present (1 year 7 months)

Architected and maintain 150+ Apache Airflow DAGs orchestrating high-throughput ETL/ELT pipelines syncing transactional PostgreSQL and MySQL systems into ClickHouse. Designed high-volume ClickHouse ingestion layer sustaining 4,500+ DB requests per minute, optimizing schema definitions, primary keys, and partitioning schemes to significantly reduce analytical query latency.

Airflow Clickhouse ETL ELT PostgreSQL MySQL Data Ingestion Schema Design Performance Optimization Monitoring Alerting

Current

Data Implementation Engineer

Current

OneMarketData

Nov 2024 - Present (2 years)

Lead end-to-end installation, configuration, and integration of enterprise financial data products across 22 active client production environments, onboarding 6 enterprise accounts. Administer and optimize client Apache Airflow clusters, improving average pipeline runtime by approximately 40% across workloads processing 30M+ rows daily.

Airflow ETL Data Integration Root Cause Analysis Performance Optimization Client Management

Data Scientist

Picsart

May 2024 - Oct 2024 (5 months)

Authored SQL jobs and PySpark transformations to convert raw event streams into optimized datasets for business analytics on a 150M+ user platform. Led statistical analysis of mobile and web A/B tests, delivering data-driven insights to cross-functional leadership to guide activation and retention strategy.

SQL PySpark A B Testing Statistical Analysis Data Modeling ETL

Database Administrator / ML Engineer

Innline LLC

Mar 2023 - Aug 2024 (1 year 5 months)

Profiled and optimized critical T-SQL and PL/pgSQL queries, reducing execution time from 6 minutes to 20 seconds (18x speedup) on heavy operational reporting workloads. Administered PostgreSQL and SQL Server databases, implementing differential and incremental backup strategies that cut backup window duration by approximately 40% while ensuring RTO/RPO compliance.

T SQL PL PgSQL PostgreSQL SQL Server Database Administration Backup Strategies Security Hardening RBAC Monitoring Machine Learning Object Detection

Data Scientist

Prekog AI

Jan 2022 - Oct 2022 (9 months)

Developed and backtested algorithmic trading strategies using machine learning models (LSTM, ensemble methods) and technical indicators on large cryptocurrency datasets. Applied Optuna for automated hyperparameter optimization and feature engineering, significantly enhancing strategy execution efficiency and model predictive accuracy.

Machine Learning LSTM Ensemble Methods Optuna Python TensorFlow scikit learn data preprocessing Feature Engineering

Education

Degrees, certifications, and relevant coursework

American University of Armenia

Master of Science, Industrial Engineering and Systems Management

Pursuing a Master of Science in Industrial Engineering and Systems Management with a focus on systems modeling, data-driven optimization, and operations research.

American University of Armenia

Bachelor of Science, Data Science

Completed a Bachelor of Science in Data Science with coursework in distributed systems, database management, algorithms, statistics, and machine learning.