Ruby on Rails Fullstack Developer, Tech Lead, Database Engineer

IT professional (since 2011), specializing as a backend-heavy full-stack engineer with a focus on Ruby / Ruby on Rails (since 2014). Strong in database design and SQL optimization (Oracle, PostgreSQL). Adept in shell scripting and testing (RSpec, Cypress). Experience includes working in both large international corporations with a multicultural environment and small local startups. Experienced in leading teams and mentoring trainees (since 2018). Successfully delivered over 25 projects across diverse sectors, including telecom, GIS, AI/ML, real estate, and EdTech. Holds a B.Sc. in Computer Science and an M.Sc. in Applied Informatics.