International e-commerce shop for image vectorization

Provides the subscription-based ability to vectorize images with colour customization by AI

Stack: Node.js, Shopify, Ampt, Vectorizer.ai.

Responsibilities:

• setup cloud function on Ampt
• setup integration with Vectorizer.ai
• create an endpoint for an image process by AI
• create automated Shopify workflow for the user subscription mechanism
• architecture design
• team leading

International e-commerce shop for bridal dresses

Stack: Node.js, Shopify, AWS.

Responsibilities:

• setup environments on EC2
• create middleware between the old system and Shopify
• create a mechanism for fitting data to the Shopify structure
• create a parser for product sizes
• architecture design
• team leading

A platform for sales lead tracking

Provides the ability to monitor lead activities with notifications in the Telegram and Slack bot

Stack: Node.js, AWS, Puppeteer, UpWork.

Responsibilities:

• setup environments on EC2
• setup integration with UpWork
• setup OAuth process
• create data crawling by cron and Puppeteer
• architecture design
• team leading

International eCommerce shop

Provides the ability of fast order delivery on 2 continents.

Stack: Node.js, KIBO.

Responsibilities:

• create custom endpoints in KIBO
• create routing rules for delivery
• data managing
• create custom data reports
• support product environments

Specialist booking application.

Provides the ability for business owners to register their services and customers to book them.

Stack: Node.js, PostgreSQL, Nginx.

Responsibilities:

• create backend template for future company projects

• setup and manage product environments

• architecture design

• create project working plan

• synchronize command work

Races application

Provides an ability for users to create events for races with the possibility of rent a car. Booking stages, discussion and payment take place via chat.

Stack: Node.js, PostgreSQL, AWS, Nginx, Klarna, ImgProxy, Docker

Responsibilities:

• create and manage AWS instances for each environment
• setup and manage product environments
• develop CRUD services for entities
• develop a slot reservation system
• create and manage templates of validation rules for input data
• setup technologies for image cropping and resizing on the fly
• setup and manage file storage and cashing process
• configure mail system
• coverage main endpoints by unit tests
• develop services for database migration
• architecture design

Medical application

Provides an ability for users to record and submit video materials to further Medical purposes. Also includes integration with the third-party application for additional medical data collection.

Stack: Node.js, MySQL, Nginx, AWS, FireBase, Blur

Responsibilities:

• manage AWS instances for each environment
• setup and manage product environments
• update and manage studies and windows system
• update time travel system
• develop a survey system
• update and manage the notification system

Project for suppliers and sellers of fireworks in Holland

Stack: JS, HTML, CSS, PHP, Laravel, PostgreSQL

Responsibilities:

• cash-register system
• order/warehouse management system
• system of event logging at admin part of the project
• algorithm optimizations
• architecture design

Government's project about subsidy

Stack: JS, HTML, CSS, PHP, Codeigniter, MySQL

Responsibilities:

• subsidy generation in PDF
• develop adaptive and cross-browser pages