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@dhnaranjo
Last active May 1, 2026 19:37
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{
"$schema": "https://raw.githubusercontent.com/jsonresume/resume-schema/refs/tags/v1.2.1/schema.json",
"basics": {
"name": "Olga Blyumin",
"label": "Senior Data Engineer",
"email": "oblyumin@gmail.com",
"phone": "216.513.5625",
"location": {
"city": "Chicago",
"region": "IL",
"countryCode": "US"
},
"summary": "Senior Data Engineer with 8+ years of experience building data platforms and pipelines for mission-driven organizations. Led the integration of 50+ data systems and processing of 10TB datasets, delivering reliable, high-performance analytics. Deep experience in data modeling, ELT with dbt, and workflow orchestration, with a strong background in civic and political data."
},
"skills": [
{
"name": "Core Data Engineering",
"keywords": [
"Data pipelines",
"ELT",
"dbt",
"Data modeling",
"Data integration",
"Data quality",
"Data governance"
]
},
{
"name": "Orchestration and DevOps",
"keywords": [
"Apache Airflow",
"CI/CD",
"GitHub Actions"
]
},
{
"name": "Cloud and Data Platforms",
"keywords": [
"AWS",
"GCP",
"Redshift",
"BigQuery"
]
},
{
"name": "Programming",
"keywords": [
"Python",
"SQL"
]
}
],
"work": [
{
"name": "MoveOn.org",
"position": "Data Architect",
"startDate": "2023-07",
"endDate": "2025",
"highlights": [
"Led the design and build of a centralized data platform, integrating 50+ disparate systems into a unified, reliable source for analytics and applications.",
"Developed data models and dbt-based transformation workflows, establishing clear definitions and consistent data across teams.",
"Improved reporting performance from 30–180 minutes to 1–5 minutes through pipeline and query optimization.",
"Built ingestion and profiling workflows for 10TB of source data, reducing analysis time from days to hours.",
"Introduced structured transformation processes and documentation to improve data quality and trust.",
"Implemented CI/CD pipelines for database changes and improved deployment reliability.",
"Designed identity resolution systems improving matching performance by approximately 80%.",
"Worked closely with engineers, analysts, and stakeholders to translate real-world data needs into production systems."
]
},
{
"name": "MoveOn.org",
"position": "Data Engineer",
"startDate": "2022-07",
"endDate": "2023-07",
"highlights": [
"Built and maintained ELT pipelines using dbt, integrating data from multiple internal and external sources.",
"Orchestrated workflows with Apache Airflow to ensure reliable, repeatable data processing.",
"Reduced query and dashboard execution times by approximately 50%.",
"Documented 20+ datasets and supported reporting across up to 10 data sources."
]
},
{
"name": "NGPVAN / EveryAction",
"position": "Senior Data Specialist",
"startDate": "2019-06",
"endDate": "2022-07",
"highlights": [
"Led data migration and ingestion pipelines for voter, donor, and CRM systems.",
"Translated complex legacy data into clean, usable structures for new platforms.",
"Established governance and validation processes to maintain data integrity.",
"Automated onboarding workflows and mentored junior team members."
]
},
{
"name": "JB Pritzker for Governor",
"position": "Deputy Data Director",
"startDate": "2018-06",
"endDate": "2018-11",
"highlights": [
"Built pipelines integrating voter file, CRM, and geospatial data across multiple tools.",
"Developed reporting systems to support campaign operations and field analytics."
]
},
{
"name": "Earlier Experience",
"position": "Data Modeling, ETL, and Data Operations Roles",
"startDate": "2011",
"endDate": "2018",
"summary": "Data modeling, ETL, and data operations roles across civic and nonprofit organizations."
}
],
"education": [
{
"institution": "European University at St. Petersburg / University of Helsinki",
"studyType": "M.A.",
"area": "Economic Sociology"
},
{
"institution": "McGill University",
"studyType": "B.A.",
"area": "Political Science"
}
]
}
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