• Fullstack development of products, from collecting business requirements to implementation and deployment• Backend development with Go, NodeJS and Python• Frontend development with React, NextJS, and TypeScript• DevOps with GCP and AWS

• Developed a phone-related product serving over 100,000 customers.• Designed and launched a company-wide service that procured phone numbers from multiple providers.• Created a dashboard for the customer support team.• Used Go for backend development and React+TypeScript for frontend development.• Implemented the hexagonal architecture pattern and domain-driven design (DDD) to create a service that is isolated, easy to understand, and modify.• Coached team members on using Go in a production environment.

• Developed an efficient system for communication and decision-making regarding new features.• Individually developed a web platform for coaching digital creators.• Created a web frontend using React and TypeScript.• Built the backend with Go.• Implemented an internal credit-based payment system.• Enabled user chat functionality using WebSockets.• Integrated video call capabilities using WebRTC.

• Developed several RESTful high-load APIs for fiscalization and electronic receipts using Go and TypeScript.• Used RabbitMQ as messaging software.• Used unit of work and outbox patterns to hand application-level database transactions between multiple services.

• Development of full-stack applications for various clients• Development of a microservice in Go for an energy trading company• Design and development of a website for an NGO