Работал в 12 компаниях   19 лет 1 месяц

IT, Автомобильная промышленность и Автобизнес, Телекоммуникации / Связь, Строительство

backend development

Beetroot

IT

6 лет 5 месяцев

12.2019 - по настоящее время

Node.js Developer

tlvGenerator

IT

2 года 7 месяцев

06.2023 - 12.2025

  • Architected and implemented RESTful APIs with high load
  • Development of core back-end services using Node.js and TypeScript or JavaScript
  • Optimized database queries in MongoDB, reducing response times by 30%.Integrated 3rd party services (Payment gateways, CRM systems, Auth providers) using secure OAuth2 and JWT protocols.
  • Mentored junior developers, conducted code reviews, and enforced high coding standards across the team.
  • Managed application deployment and infrastructure on AWS EC2, including instance configuration, environment setup, and performance monitoring.
  • Integrated AWS S3 buckets for storing and serving static assets and large datasets efficiently.

node.js developer

tlvGenerator

IT

2 года 7 месяцев

06.2023 - 12.2025

  • Architected and implemented RESTful APIs with high load
  • Development of core back-end services using Node.js and TypeScript orJavaScript
  • Optimized database queries in MongoDB, reducing response times by30%.
  • Integrated 3rd party services (Payment gateways, CRM systems, Authproviders) using secure OAuth2 and JWT protocols.
  • Mentored junior developers, conducted code reviews, and enforced highcoding standards across the team.
  • Managed application deployment and infrastructure on AWS EC2,including instance configuration, environment setup, and performancemonitoring.
  • Integrated AWS S3 buckets for storing and serving static assets and largedatasets efficiently.

Node.js Developer

ToolBelt

IT

10 месяцев

09.2022 - 06.2023

  • Designed and maintained microservices using Node.js and TypeScript.
  • Working with a database MySQL
  • Managed application deployment and infrastructure on AWS EC2,including instance configuration, environment setup, and performancemonitoring.
  • Containerized applications using Docker, streamlining the developmentand deployment processes.

Node.js Developer

ToolBelt

IT

10 месяцев

09.2022 - 06.2023

  • Designed and maintained microservices using Node.js and TypeScript.
  • Working with a database MySQL
  • Managed application deployment and infrastructure on AWS EC2, including instance configuration, environment setup, and performance monitoring.
  • Containerized applications using Docker, streamlining the development and deployment processes.

Backend Node Developer

tlvGenerator

IT

1 год 7 месяцев

03.2021 - 09.2022

  • Development of core back-end services using Node.js and TypeScript or JavaScript.
  • Building MVP versions of web applications using Express.js and MongoDB
  • Utilized AWS Lambda for processing real-time data streams and automating back-end workflows.
  • Managed application deployment and infrastructure on AWS EC2, including instance configuration, environment setup, and performance monitoring.
  • Integrated AWS S3 buckets for storing and serving static assets and large datasets efficiently.

Back-End Developer

tlvGenerator

IT

1 год 7 месяцев

03.2021 - 09.2022

  • Development of core back-end services using Node.js and TypeScript orJavaScript.
  • Building MVP versions of web applications using Express.js andMongoDB
  • Utilized AWS Lambda for processing real-time data streams andautomating back-end workflows.
  • Managed application deployment and infrastructure on AWS EC2,including instance configuration, environment setup, and performancemonitoring.
  • Integrated AWS S3 buckets for storing and serving static assets and largedatasets efficiently.

Backend developer

ONLINICO OU

IT

1 год 5 месяцев

08.2018 - 12.2019

Инженер программист

Regis

Автомобильная промышленность и Автобизнес

2 года 7 месяцев

08.2016 - 02.2019

Поддержка и разработка нового функционала в WEB - Системе GPS мониторинга автомобильного транспорта

Старший инженер СЦ

Интертелеком

Телекоммуникации / Связь

5 лет 7 месяцев

11.2010 - 05.2016

Инженер-программист

Интертелеком

Телекоммуникации / Связь

2 года 8 месяцев

11.2007 - 06.2010

Смена и настройка ПО терминалов CDMA. Руссификация ПО. Обслуживание терминалов клиентов

программист

ЧП Фирма "Влан"

Строительство

1 год 1 месяц

08.2004 - 08.2005

Поддержка внутренней программы учета. Администрирование ПК и обслуживание орг. техники.

Ключевая информация

  • Languages: JavaScript (ES6+), TypeScript.
  • Back-End Stack: Node.js, Express.js, Mongoose
  • Databases: PostgreSQL, MongoDB, MySQL.
  • Architecture & Tools: RESTful APIs, GraphQL, Docker, Microservices.
  • Cloud Services: AWS (EC2, S3, Lambda)
  • Testing & Quality: Jest, Mocha, Swagger (OpenAPI).
  • Other: Git, CI/CD (GitHub Actions, Jenkins), Linux/Bash, Jira.

Учился в 1 заведении

Університет економіки та нових технологій

Інформаційні технології проектування

2008

Владеет языками

Английский

ниже среднего

Дополнительная информация

Захоплення та інтереси

Программування, Web безпека, Історія

Олександр Вікторович

node.js developer, AI інженер, web developer, кібербезпека

Кременчуг

1 000 $

45 лет

Активно ищет работу

полная занятость, неполная занятость, проектная работа

Характер работы: удаленная работа

Последняя активность 23 часа назад