Vladimir Korobenko

Project: Crypto exchange Tech stack: Golang, fasthttp, Kafka, Redis, Postgres, microservices

Project: CRM Eco-system. Appartment and places sales Professional goals: 1. Refactored all oraganizer service in huge crm-system 2.Optimized SQL-requests which performance has been upscaled in 20x 3. Developed my own architecture for a new business requirement (database tables, api requests, fuctional and business processes) 4. Learned how to be communicate with team in big company 5. Found the most critical issues on production, where the mistake cost was uncountable

* Creating project from zero point to the first release version * Using of DDD architecture for server-side behaviours * Generation of database links of entities and their relationships * Communication with frontend team for faster enter in the first steps of testing * Creation of test for development * API work with payments * Optimizing database query * Connection newbes to already created base-app, immersion them in the project

Bubble - a social dating app. It was a tinder and tik-tok mix with microtransactions for finding your couple. I was the lead developer in fullstack role, there was also a designer and a project. Technologies what were used: 1. Next.js 2. Nest.js 3. typeorm 4. Graphql 5. Microservice architecture 6. MongoDb

* Business logic development of applications * Designing of apps architecture and databases * Improving of legacy API-system and code-organisating * Deploy on test heroku servers Projects: 1. Pandemonium - NFT-game, blockchain. * Work with user data from db * Integration neftyblocks api for nft-collections * Unity game process on server side * Api integration * MongoDb communication with user-system * Working with TelegramAPI * Firebase for database storage * Socket.io connection type