Software Development Engineer

• Mar 2023 - Present

Lead Ruby Developer

• Jul 2022 - Mar 2023

Mokka is a fintech company that specializes in providing financial and information services to leading retail chains in Russia and the CEE region. We introduce a cutting-edge technology solution that empowers retailers to boost sales and enhance customer loyalty by offering instant installment plans at the point-of-sale and throughout the store, both online and offline. Main responsibilities: - System design - Fixing and improving existing systems - Developing new services from scratch - Translating high-level business objectives into actionable project tasks and deliverables, and ensuring their successful implementation by the team - Teamlead deputy - Team management Achievements: - Started implementing a new billing system to the core monolithic application(hundreds of thousands active users) - Reduced services coupling by gradually implementing event sourcing pattern - Rewrote backend for merchant’s cabinet from scratch to launch in a new country - Improved the development process: Introduced ADR(architecture decision records) and how to use them, now it’s company’s standard for architecture documentation Show less

Technical Lead

• Mar 2021 - May 2022

Evosoft is a product IT company with multiple projects in FoodTech, Retail, E-commerce. It creates breakthrough digital products combining their software competencies with the experience of industry leaders. Agile approach and proficient team allow fastly testing new businesses ideas and discover perspective ones. Development department has grown from 4 to 25+ people during my work here.Responsible for:- Improving of the IT architecture in line with company’s strategy- Evaluation and choosing stacks of technologies aligned with business needs- Building and improving of development process- Hiring and mentoring developers- Code review- Backend developmentAchievements:- Guided launch of 9 projects(E-commerce, FoodTech, FinTech etc.)- Developed company monitoring and logging standards. Deployed needed infrastructure(elk, sentry, tick stack, etc), guided implementation and conducted a workshop for developers on usage- Reduced average percent of bug tickets of one project from 30% to 5-10% by conducting a technical project audit and guiding followed refactoring- Migrated production to containers: prepared project, set up docker swarm, monitoring and built a CI\CD pipeline. Migration passed without production downtimeTechnologies: Ruby on Rails, Sinatra, PostgreSQL, Docker Swarm, Redis, ELK, Grafana, Sentry, New Relic, Gitlab CI\CD Show less

Ruby TeamLead

• Jun 2019 - Mar 2021

Responsible for:- Ruby backend development- System design- Code review- DevOps- Analyzing and breaking down complex business requirements into manageable tasks- Team leading and management- Recruiting new developers- Mentoring developersAchievements:- Lead team of four people- Covered with metrics all necessary business and tech flows. Achieved project observability allowed to reduce response time to production issues and improved incident investigation process- Developed internal rspec course for junior developers. It allowed to improve code coverage with tests and increased project stabilityTechnologies: Ruby on Rails, PostgreSQL, Docker Swarm, Redis, ELK, Grafana, Sentry, New Relic, Gitlab CI\CD, Ansible Show less

Ruby Developer

• May 2018 - Jun 2019

- Backend development Ruby on Rails- API develoment

Ruby Developer

• Nov 2017 - May 2018

Main responsibilities: - business process automation - backend development Results: - got teamwork and sprints planning experience - improved backend development skills Stack: Ruby on Rails, NodeJS, a bit Python, PostgreSQL Main responsibilities: - business process automation - backend development Results: - got teamwork and sprints planning experience - improved backend development skills Stack: Ruby on Rails, NodeJS, a bit Python, PostgreSQL

QA Intern

• Jul 2017 - Aug 2017

- basic skills with Postgresql - load testing - working with JMeter - basic skills with Postgresql - load testing - working with JMeter