Aliaksei Stohniy

Backend Developer

Gdańsk, Polen

Erfahrungen

Juli 2023 - Bis heute
1 Jahr 10 Monaten
Gdańsk, Polen

Backend Developer

Naviparking

Technologies: Java 17, Spring, Hibernate, Postgres, Redis, AWS (SQS, S3), Kubernetes

Apr. 2022 - März 2023
1 Jahr
Gdańsk, Polen

Backend Developer

Blynk

Technologies: Java 17, Netty, WebSockets, custom binary protocol, Clickhouse, Maven

Development team size: 5+

IoT project with high throughput: up to 200k rps, up to 50k devices online, single instance. Low-level usage of Netty (dynamic protocol detection, low-level concurrency handling etc). Custom binary protocol for communication with devices.

Achievements:

  • Implemented custom protocol for interacting with customer's devices
  • Implemented order management system based on real-time data from devices from scratch
  • Improved company's estimations approach, forced development to bring product earlier than required by the contract
Dez. 2019 - Apr. 2022
2 Jahren 5 Monaten
Gdańsk, Polen

Backend Developer

Viber

Project description: Advertising management backoffice API

Technologies: Java 11, Spring, AWS services (ECS, RDS, DynamoDB, S3, SQS)

Development team size: 5+

Achievements:

  • Implemented set of internal services (ads management, ad messaging API, reporting), thus improving interactions with company's clients
  • Have set up monitoring of current prod solution and improved prod environment
  • Contributed to code style approach in order to keep balance between happy developers and team efficiency
März 2018 - Dez. 2020
1 Jahr 10 Monaten
Gdańsk, Polen

Backend Team Lead

AV.by

Project description: Classified ads site

Technologies: Symfony, MySQL, Redis, ElasticSearch, Logstash, Docker, PHPUnit, Behat

Development team size: 8+

Responsibilities:

  • Built a new team from scratch
  • Designed a new system and interactions with frontend
  • Prepared specifications for backend team
  • Set up new team's processes, contributed to solving communication issues with new departments
  • Handled migration from bare-metal to cloud provider, with fixing cloud-related issues
  • Contributed to building new estimations / project management approach
Aug. 2015 - März 2018
2 Jahren 8 Monaten
Gdańsk, Polen

Backend Developer

Everhour

Project description: Time-tracking application integrated with most popular task tracking systems

Technologies: Symfony (PHP framework), MySQL, Redis, ElasticSearch, REST API, PHPUnit, Behat

Development team size: 4+

Zusammenfassung

Backend developer since 2011. Available only via b2b-contract, individual entrepreneur in Poland.

Sprachen

Russisch
Muttersprache
Englisch
Verhandlungssicher
Polnisch
Fortgeschritten

Ausbildung

Okt. 2009 - Juni 2013

BSUIR

Bachelor’s degree · Telecommunications Engineering · Weißrussland