Working on e-wallet app. As part of the Alif Mobi core team, I'm engaged in the following tasks:• Integration with the payment systems• Build and design microservices• API development for the core app and related microservices• Implementation/migration of vital project libraries• Identify and correct bugs• Provide technical support for the core application and related microservices• Code reviews, refactoring, optimization, debugging, profiling, writing tests, making research etc.Tech stack: Go, PostgreSQL, Redis, Docker, NATS, k8s, Prometheus, Grafana

Developed a food delivery service from scratch. Wrote services of clients, couriers, restaurants and admin panel.Responsibilities:• Developed services in Go;• Designed the database;• Wrote nested SQL queries, functions, triggers and materialized views;• Designed and implemented the API;• Wrote sql migrations;• Wrote documentation for the API;Achievements:• Raised an open source routing machine (OSRM) to calculate the kilometerage taking into account routing;• Implemented full-text search in PostgreSQL using the gin index;• Implemented push and SMS notification services;• Added multi-stage builds to Dockerfile;Stack: Go, gin, postgres, postgis, redis, docker, firebase, swagger, osrm