Position: Front End/Full Stack developer
Category: JavaScript
English level: intermediate
Years of experience: 5

Optimized D&D interaction. Improved frames rate from 15-20 to 40-60 frames per second (achieved smooth animation).
As front end developer
Development of low code platform for creating and editing of multichanel content (includes presentations, sites, emails. Something like Google Slides, Power Point etc). Includes lot of interactions like dran and drop, rich text editing with WYSIWYG (used CKEditor 5), images editing based on canvas (croping, rotation, resizing).Performance optimizations: improved page speed loading, optimizing interaction experience (javascript profiling).

As full stack developer
Worked with and created APIs (REST API, web sockets).
Worked on POC for migration of microservices to AWS with serverless aproach 
(lambdas, SNS, SQS, Api Gateway, Step Functions, EventBridge, S3, DynamoDB).
Worked on POC for collaborative editing to allow multiple people editing the same document simultaneously (with AWS AppSync and graphql subscriptions).
Worked on framework based on vue2, build tools based on webpack for framework 
(creating own loaders and plugins), and CLI tools.