Dima Neman
Software Engineer • Distributed Systems • Mechanical Sympathy • Бэкенд разработчик • Средний (Middle)
От 100 $ • Рассмотрю предложения
Контакты
Опыт работы: 4 года и 10 месяцев
Регистрация: 17.06.2022
Последний визит: 4 месяца назад
Гражданство:
Местоположение: Россия, Выборг
Дополнительно: готов к переезду и к удаленной работе
Знание языков:
Обо мне
Only remote.
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Results-driven and enthusiastic Software Engineer with a deep passion for building reliable, scalable, maintainable systems.
Experienced in backend development and skilled in a diverse range of technologies, including Scala, Akka, ZIO and Java, Spring Framework.
Excited about exploring distributed systems and applying "mechanical sympathy" principles to push the boundaries of system performance. Well-versed in functional programming principles.
Actively engaged in solving coding challenges on platforms like LeetCode and CodeWars.
Навыки
Внутри навыка можно посмотреть пройденные и доступные тесты
Высоконагруженные системы
Функциональное программирование
Scala
Распределённые вычисления
Опыт работы
- Банковский процессинговый центр. Финансовые технологии на острие прогресса!От 100 до 1000 сотрудниковБэкенд разработчик (Средний) •Февраль 2024 — По настоящее время (1 год и 3 месяца)
- Improved a current system of scoring, e.g. added new features that helped to increase quality of scoring models, added some capabilities for auto publishing/validating ml models
- Restored a database to its "good" state
- Organized inner tech talks
technologies: Scala 2, Cats, PostgreSQL, ScyllaDB, Apache Spark, Kubernetes
- Бэкенд разработчик (Средний) •Июнь 2023 — Июль 2023 (2 месяца)
- Improved a forecasting tool, e.g. api, a notification bot
- Tidied up the project, e.g. metrics, refactoring, updating dependencies, benchmarks
technologies: Scala 3, ZIO, Korolev, PostgreSQL, Docker
- Бэкенд разработчик (Средний) •Июль 2021 — Апрель 2023 (1 год и 10 месяцев)
As a part of a search team auto.ru I
- did many integrations, e.g. subscriptions for arenda.yandex.ru
- prepared code for A/B testing
- migrated code from GitHub to an internal service
- automated load tests to ensure optimal performance
- started a few small services, e.g. a proxy server for future transition to a new search engine
- authored documentation for a subscription service when the original team was no longer available
Also I was in a billing team but not too long and I
- designed an integration between 3 teams to provide additional information about payments in receipts
- made a couple tech presentations for the team
technologies: Scala 2, Akka, ZIO, Java, Spring, gRPC, YandexDB, Cassandra, Zookeeper, Docker
- did many integrations, e.g. subscriptions for arenda.yandex.ru
- Бэкенд разработчик (Средний) •Декабрь 2019 — Июнь 2021 (1 год и 7 месяцев)
- Implemented a system for tracking employee performance, providing valuable insights for workforce management, it also helped to move piecework pay
- Enhanced and supported a pipeline for collecting price tags from offline stores, e.g. I moved data from NFS to S3
- Rewrote code to adapt it to a new architecture, transitioning from WebSocket to HTTP
- Mentored and provided support to newcomers
technologies: Scala 2, Akka, Monix, Cats, ElasticSearch, Redis, Kafka, S3, Kubernetes