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Arkady Dolina

Senior Frontend Engineer specializing in React/Next.js and large-scale media platforms

Radio Free AsiaNorthern Virginia Community CollegeWashington, D.C.5 Years ExperienceSenior LevelWorks On-Site

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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.

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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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Experience

Technical Lead EngineerRadio Free Asia (RFA) · Aug 2022 – Nov 2025
Senior Frontend EngineerShaw Industries · Mar 2021 – Jul 2022
Frontend DeveloperRNC · Jun 2020 – Dec 2020

Education

Northern Virginia Community Collegeassociate, Computer Science (2019)

Languages

EnglishUkrainianRussian

Certifications

AWS Certified Cloud PractitionerThe Joy of React – Josh ComeauArc XP UniversityNuxt.js - Vue.js on SteroidsVue - The Complete GuideJavaScript – The Complete Guide

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Typically responds within 24 hours

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Arkady DolinaSenior Frontend Engineer specializing in React/Next.js and large-scale media platforms