I'm Aleksandr Baumgertner, a Senior Full-Stack Engineer with 10+ years of experience.
I build and modernize digital products — from fast-moving MVPs to enterprise-scale platforms.
I specialize in React, Next.js, Node.js, and MongoDB. I love working in lean teams where speed, clarity, and quality matter.
- 🚀 Startups (1–30 ppl): launched products from scratch with tiny teams (1 designer, 1 tester, me). Handled task management, infra setup, hiring, etc.
- ⚙️ Mid-sized (eLama, 200+ ppl): led performance optimization & architectural refactors to support scaling.
- 🏢 Enterprises (EPAM, 60k+ ppl): contributed to digital transformation, modernized legacy stacks, improved onboarding & infra.
- 👨🏫 Mentored 10+ juniors into their first roles and interviewed 30+ candidates.
- 🎓 Passionate about EdTech & modern learning approaches.
- 🤖 Exploring AI tools (GitHub Copilot, Cursor) to boost productivity & workflows.
- ⚛️ Frontend: JavaScript / TypeScript, React, Next.js, Node.js tools
- 🖥 Backend: Next.js, MongoDB/Mongoose, PostgreSQL/Drizzle ORM
- 💡 HTML/CSS: responsive, accessibility (a11y)
- 🔁 CI/CD: GitHub Actions, Vercel
- 🎓 Education: mentoring & onboarding juniors