Borys P.

Senior Software Engineer

Senior Software Engineer with 13+ years of experience building and maintaining B2B SaaS software, primarily in fintech, CRM, and data-heavy web applications. My core expertise includes Ruby on Rails, PostgreSQL, backend performance, API integrations, production debugging, large-volume data import/export workflows, and pragmatic full-stack development. I have a long-term track record of working with international clients, including 19,000+ tracked hours, 100% Job Success, Top Rated Plus status, and long-running production software engagements.