Kirill Sysoev Email & Phone Number

Kirill Sysoev is a Senior Data Engineer | HSE Student at oneFactor. Colleagues describe them as "Kirill is an exceptional team leader, always coming up with precision road map for each individual task as well as team member, outstandingly self-disciplined and effective in looking for optimum effort-to-quality combination. Despite his young age, Kirill fluently navigates through sophisticated management systems of complex, mature organizations, both in terms of IT architecture and underlying processes and reporting lines. Kirill for a number of years has been and still is an… Show more" and "I highly recommend Kirill as a Big Data Engineer. As a Senior Software Engineer, I had the pleasure of working with him and witnessing his exceptional skills firsthand. Kirill excels in developing and maintaining efficient ETL pipelines, handling large data volumes with accuracy and reliability. His ability to mentor newcomers and explain complex concepts clearly is invaluable. Kirill is a dedicated team player with a positive attitude and strong work ethic. He consistently goes above… Show more"

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  Big Data Engineer

  Onefactor

  Apr 2022 - Present - Москва, Россия

  — Построение Feature Store на основе телекоммуникационных данных (продукты: Скоринг, Лидогенерация);— Вывод регулярного расчета деривативов в production (пакетная обработка данных). Тип фичей: int, double, vector Формат файлов: parquet, avro, csv/tsv;— Разработка тасок для оркестрации, используя Spotify Luigi (Python);— Реализация алгоритма трансформации на Spark (Scala);— Поддержка и развитие внутреннего фреймворка для оркестрации пайплайнов и трансформации данных, написанного на Python и Scala;— Написание unit test для SparkApp и LuigiTask;— Упаковка кода в docker образы, разработка helm-чартов для деплоя релизов;— Проектирование слоев данных на prod контуре;— PoC на Data Quality;— Документирование артефактов разработки (confluence, wiki);— Реализация процесса исторического пересчета деривативов;