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Arkady Dolina
Senior Frontend Engineer specializing in React/Next.js and large-scale media platforms
Washington, D.C.Technical Lead Engineer5 years experienceSeniorMedia & EntertainmentNews & JournalismE-commerce
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About
Backend/data engineer with hands-on AWS serverless and data platform experience: built a Lambda-based reCAPTCHA/token validation + SES subscription workflow and designed Glue ETL pipelines producing Parquet datasets for Athena. Also led a high-traffic multilingual media CMS modernization at Radio Free Asia by migrating to Arc XP using parallel runs, phased rollouts, feature flags, and rollback plans.
Experience
Technical Lead EngineerRadio Free Asia (RFA)
Senior Frontend EngineerShaw Industries
Frontend DeveloperRNC
Education
Northern Virginia Community Collegeassociate, Computer Science (2019)
Key Strengths
- Built serverless AWS Lambda integration validating reCAPTCHA/token and triggering SES email subscription workflow
- Designed AWS Glue ETL from S3/APIs to Parquet in S3 with Glue Catalog as schema source of truth; downstream Athena consumption
- Implemented data quality controls in Glue jobs with CloudWatch metrics/alerting and recovery using job bookmarks for safe replays
- Modernized legacy CMS by leading migration to Arc XP for high-traffic multilingual media sites using parallel runs, phased rollout, feature flags, and rollback plans
- Production SQL performance tuning via execution plans, composite indexes, and partition alignment; reduced latency from minutes to seconds
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