Andrii

Andrii Hallahuz

Node.js developer

Contacts:
Experience:

Location: Turkey, Istanbul.
Node.js developer | remote | NDA | support company | 11.2023 - present

Availability: Remote, Ready to relocate.
Created new micro-services, analyzed code and documentation, corrected diagrams, fixed
errors, wrote unit tests, refactored the codebase, and proposed solutions to enhance code
WhatsApp/Viber: [открыть контакты](см. выше в блоке «контактная информация»)

productivity and readability.

Telegram: @Gallaguz

Technologies: Node.js, Express, Sequelize, PostgreSQL, ElasticSearch, Redis, RabbitMQ, Vault,
Email: [открыть контакты](см. выше в блоке «контактная информация»)
Docker, JWT, REST, Swagger.

Linkedin: [открыть контакты](см. выше в блоке «контактная информация»)

GitHub: github.com/gallaguz

Node.js developer | remote | NDA | sales and marketing company | 03.2023 -
09.2023

Developed specialized algorithms for data filtering, processing, and aggregation. Improved
Skills:

system reliability and user feedback mechanisms. Enabled seamless integration with external
JavaScript, TypeScript
systems and enhanced user engagement through proactive notifications.

Express, NestJS
Technologies: Node.js, Express, Mongoose, MongoDB, ElasticSearch, Redis, Docker, REST,
Swagger, JWT.

PostgreSQL, MySQL, MongoDB

Redis, Vault

Full stack developer | remote | Freelance | 03.2021 - 03.2023

Prisma, Sequelize, Mongoose, TypeORM

Developed a private blog for limited communication with authentication and invitation system
RabbitMQ

via links.

Jest, Mocha

Technologies: Laravel, Blade, Vue, MySQL.

Redmine, Jira, Trello

Created a single-page website for a yacht captain and owner with an informational blog and
Linux, Ansible, Vagrant
CMS.

Docker, VirtualBox
Technologies: Vue, Firebase.

Git, Bitbucket

Built a news parser tool.

Technologies: Node.js, Vue, docker-compose, MySQL, and PostgreSQL.

Languages:

English: Intermediate (B1)
Education:

Ukrainian: Native (C2)
03.2021 - 04.2022 - Udemy: Docker, Swarm, Ansible, TypeScript, NestJS, Microservices.

Russian: Native (C2)

07.2019 - 03.2021 - GeekBrains educational platform. Web Developer.

2013 - 2015 - Kyiv Medical University - Neurologist.

Hobbies:
2006 - 2012 - Kyiv Medical University - MD.
Fishing, Reading, Sailing, Cooking