Yeltay Bayandinov

Product Manager • Mentor

I build products that grow and help people do the same.

I specialize in EdTech and B2C/B2B growth, and I mentor IT professionals on interviews, roadmaps, and executive-level communication.

  • +1,088% ARR
    from bootstrapped EdTech
  • 2,000+ 1:1
    sessions with IT pros
  • NPS 87+
    long-term retention
Yeltay Bayandinov

Mentoring

Mentoring for IT Specialists

Practical, outcome-focused sessions for people who want sharper interviews, clearer roadmaps, and stronger communication at work.

  • Mock interviews (PM/Eng, EN)
  • Roadmaps & stakeholder comms
  • User stories, specs, PRDs
  • Presentations & demos
  • Job hunt & portfolio review
  • English for work (C2)

Results you can expect

  • Clear, confident English in interviews & meetings
  • Stronger product storytelling and stakeholder alignment
  • Polished PRDs, user stories and docs people actually read
  • Faster job search with targeted portfolio & CV

How sessions usually feel

Direct, structured, and tailored to the next career move that actually matters. We focus on sharp feedback, practical rehearsal, and clearer thinking, not generic advice.

Testimonials

Client stories

Real feedback from engineers, managers, designers, and founders who strengthened communication, confidence, and career momentum.

Product work

Selected Product Work

A few examples that show how I work across growth, discovery, and operating systems, not just feature delivery.

EdTech

Y-Boost

Bootstrapped service for IT professionals learning English through real-world practice.

  • • +1,088% ARR growth
  • • 300+ VIP clients across 8 countries
  • • NPS 87+, retention 1.8y, LTV $1,200+

Discovery

Discovery & JTBD

Systematic interviews, funnel fixes, and proposition work to reach PMF.

  • • +38% trial→paid conversion
  • • +420% paid conversion after funnel overhaul
  • • Built MVP (Astro/JS/Tailwind) at 10% of prior cost

Operations

Team & Ops

Lean & Agile ops with behavioral analytics and A/B testing.

  • • Built and led a distributed team of 5
  • • Tripled capacity with flat costs
  • • Customer sat. 95%+ across 2,000+ sessions

For employers

A product partner for growth, clarity, and execution

I help teams find sharper product direction, build sustainable growth loops, and turn strategy into operating momentum.

  • PMF via JTBD & interviews
  • Analytics, A/B testing
  • Roadmaps & prioritization
  • Team leadership & ops

Where I add the most value

Early growth questions, product-market fit work, messy prioritization, roadmap communication, and turning lean teams into reliable operating systems.

Jira • Confluence • Miro • Figma • Notion • SQL • GA • Tableau • Zapier • Git • React • JavaScript

Résumé

My Résumé

Full résumé available in English and Russian, with quick previews below for teams that want the high-level scan first.

Contact

Get in touch

The fastest next step is a message on Telegram or LinkedIn. If you are hiring, mentoring, or exploring a collaboration, I’m happy to continue there.