Konstantin Varabei
Software Developer located in Warszaw
- Strong knowledge of JavaScript, TypeScript, HTML, CSS
- Commercial experience with Node.js, React, Angular
- Hands-on experience with cloud infrastructure such as AWS, Docker and Kubernetes, VMware
- 4 Years of proven experience in the tech industry, 2 years as software developer
Tech Stack
- JavaScript, TypeScript, NodeJS
- HTML/CSS/SCSS
- Angular, React, Jest, Jasmine
- PostgreSQL, MongoDB
Tools
- Windows, Linux
- AWS (EC2, S3, ECR, ECS, RDS)
- Docker, Kubernetes, ArgoCD
- Nginx, Ingress
Languages
- English — B2
- Russian — Native
- Polish — Basic
Work Experience
Full Stack Developer Godel Technologies
November 2022 - Now
Projects:
GS Gears
Development of a local npm library, which allows you to generate a verified project structure that can be provided to local engineers or customers at the start of a project. The app works based on Angular Schematics and provides React, Angular, and Vue templates with basic functionality.
Tech Stack: NodeJS, Docker, Kubernetes, React, Vite.js
Was responsible for:
- Support existing CI/CD process
- Deployment of React app and NodeJS Express service
- Kubernetes cluster administration and development
- Gitlab environment administration
Full Stack Developer iTechArt Group
August 2021 - November 2022
Projects:
E&Y SALT project
The project with the main goal was to move from the old UI library to Kendo UI.
Tech Stack: Angular 2, Kendo UI, Jasmine & Karma
Tech Stack: Angular 2, Kendo UI, Jasmine & Karma
Was responsible for:
- Covering most of the existing functionality with the new UI library.
- Fixing pipeline and test failures.
- Implementation of new functionality
Health Food Inspection App
The app was developed for quick and easy inspection of street markets in South Africa. The product is specially designed to provide local authorities with the ability to register vendors, inspectors, and managers with all necessary documentation. It also provides various kinds of statistics and tools for the optimization of inspection procedures.
Tech Stack: NodeJS, Express, Sequelize, Angular 2, PostgreSQL, TypeScript, NgXs
Was responsible for :
- Development and support of existing API.
- Test automation
- Document and license generation services.
- Bugfix
Restaurant Booking Application
A cloud-based restaurant business application utilizes online payments, menu selection, courier delivery services, and table reservations. The product consists of a client UI and a restaurant administration panel. The app is aimed at providing a management interface for the existing restaurants with their personal UI configuration.
Tech Stack: NodeJS, Express, Sequelize , PostgreSQL, React, Redux, AWS ( EC2, ECR, ECS )
Was responsible for :
- Implemented code convention, and configured code review, and CI/CD processes.
- Development cart and order functionality.
- Implementation of modules on the back end and components on the front end.
- Agile optimization process, with the help of Jira and Github Tools
Cloud-Core/IT Engineer • Huawei Technologies
January 2019 - September 2021
I have been working for 3 years as a cloud engineer in the telecommunications field. I participated in a lot of integration projects based on Huawei & VMware cloud solutions.
Tech Stack: VMware tools, Huawei Fusion Cloud, OracleDB, Excel, Python
