Technical Product & Growth Manager

Bohdan Kremnyi

IT PM who ships code, runs ops, and closes deals.

Warsaw, Poland. Open to US/CA/EU relocation.

$600k
closed investment deals
80+
projects delivered
40+
people hired and managed
01

What I do

Product & Growth

At Approck VC, I own marketplace ops, deal flow, data analytics and forecasting. $600k investment closed, 20+ acquisitions mediated, 100+ due diligence completed.

Technical execution

I ship Next.js & PHP marketplace features, build Python and n8n automations, and configure full martech stacks: GA4, GTM, HubSpot, Apollo etc.

Team & operations

Seven years leading distributed delivery teams. I joined as Project Coordinator, grew into PM and COO, delivered 80+ projects, recruited and developed 40+ people, and at peak coordinated 10 concurrent projects across 30 developers and 18 stakeholders.

02

Selected work

Outcome

Marketplace & Managed portfolio investment fund @ Approck VC

Product & Growth Manager and de facto technical owner for a marketplace around app acquisitions and investor-facing deal flow.

$600k investment deals closed, 20+ acquisitions mediated, 100+ due diligence completed with 100+ partners.

Owned the Next.js marketplace frontend & backend, shipped new features, SEO, multi-language, blog, knowledge base, and ad-compliance landing pages. Managed investor relations after closing: P&L reporting, performance updates, payout coordination, and materials for prospective investors. Configured GA4, GTM, HubSpot, Apollo, and 7+ other user acquisition trackers with event flows. Built 10+ Python and n8n automations replacing manual work.

Outcome

Medical ERP

Large B2B delivery from concept through scale for a medical ERP product.

4,000+ delivery hours from concept to scale.

550+ tasks • 17 contributors

Team mix: 5 backend, 6 frontend, 3 QA, 1 UI/UX, 1 DevOps, 1 PM/BA.

Led delivery across discovery, business analysis, SOW definition, effort estimation, planning, sprint breakdown, stakeholder communication, and cross-functional execution.

Outcome

Fitness tracking iOS/Android app

Mobile product delivery for a fitness tracking app with hardware and engagement features.

9,000+ users, 2,000+ delivery hours, 15 shipped updates.

200+ tasks • 12 contributors

Team mix: 2 Android, 2 iOS, 2 backend, 2 QA, 2 UI/UX, 1 DevOps, 1 PM/BA.

Coordinated the whole project across mobile, backend, design, QA, and release work, including BLE device integration, gamification, and secure photo storage.

Outcome

AdTech startup

Advertiser-influencer marketplace for mobile app acquisition campaigns.

2,500+ delivery hours, 3 core interfaces, 4 tracking integrations on iOS and Android.

350+ tasks • 15 contributors

Team mix: 3 backend, 3 frontend, 3 QA, 2 Android, 1 iOS, 1 UI/UX, 1 DevOps, 1 PM/BA.

Managed roadmap, attribution SDK work, advertiser/influencer interfaces, and releases across web and mobile teams.

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Outcome

B2B project-management SaaS

Anonymized US-based SaaS product for workspaces, task boards, dashboards, notifications, and support workflows.

50+ features, free tier, and 3 monetization models: subscriptions, pay-per-seat, and email support desk.

230+ tasks • 13 contributors

Team mix: 3 backend, 4 frontend, 2 UI/UX, 2 QA, 1 DevOps, 1 PM/BA.

Managed delivery across user/admin workflows, monetization logic, email/support desk features, AWS infrastructure, and client repository handoff.

Outcome

Data automation & lead-gen systems

Anonymized data platforms and scraper operations for B2B lead generation, enrichment, deduplication, and reporting.

Pipeline work across large-scale scraping, database sync, CRM enrichment, proxy/VPN reliability, and Looker Studio reporting.

300+ tasks • 11 contributors

Team mix: 5 backend, 2 frontend, 2 UI/UX, 1 DevOps, 1 QA.

Coordinated scraper stability, data quality fixes, AWS/server migrations, database updates, client handoffs, and reporting workflows.

Outcome

Nutrition coaching / trainer portal

Anonymized portal for trainers and clients covering recipes, measurements, questionnaires, shopping lists, and admin flows.

Complex product surface across recipe calculations, calorie/ingredient logic, packages, billing, affiliate workflows, and email operations.

450+ tasks • 12 contributors

Team mix: 4 frontend, 4 backend, 1 QA, 1 DevOps, 1 UI/UX, 1 PM/BA.

Managed delivery across trainer/admin/client interfaces, calculation-heavy workflows, validation fixes, billing flows, and production releases.

03

Things I have built

Internal subscription app acquisition valuation & forecasting tool

A tool for evaluating subscription apps using conversion rates, cohort retention, and subscription data to generate revenue forecasts, profit projections, ROI estimates, and recommended acquisition pricing.

AI-powered SMM content pipeline

n8n plus LLM workflow for multi-platform, multi-language publishing with a group-command interface; replaced an external content vendor.

Python lead-gen scraper

Started as a Claude agent, then rewrote it in pure Python after measuring token cost against throughput.

Telegram-to-web export tool

Sync script pushing 100+ marketplace listings from a Telegram channel to the Next.js website with image handling and slug generation.

Mobile Apps Marketplace Next.js frontend

SEO product slugs, multi-language support, dynamic filters, comparison pages, knowledge base, and sub-1s load targets.

Full martech tracking stack

GA4 and GTM event taxonomy, Meta, Reddit, Bing UET, X, TikTok, and LinkedIn pixels, UTM attribution, HubSpot, and Apollo outbound to 20k contacts.

Marketplace operational tools

Python, n8n, BigQuery, and Data Studio workflows for app valuation, lead enrichment, contact deduplication, and pipeline reporting.

And dozens of other automations for Slack, Jira, Trello, and internal operations in the pre-LLM era.

04

Toolkit

Build

  • Next.js
  • PHP
  • ReactJS
  • TypeScript
  • Python
  • n8n
  • WordPress

Ship

  • Vercel
  • AWS
  • Google Cloud
  • CloudFlare

Track

  • GA4
  • GTM
  • X/Meta/Reddit/LinkedIn/TikTok

Run

  • Jira
  • Confluence
  • HubSpot
  • Apollo.io
05

About / Contact

I am based in Warsaw and work at the intersection of product, project management, growth, operations, and engineering. My strongest work usually happens where the product surface, internal tooling, and commercial pipeline all need to move together.

My formal base is Computer Science: B.Sc. and M.Sc. from Poltava National Technical University, with MBA coursework in Business Administration at ISMA University of Applied Sciences. I keep the credential layer practical: Google Project Management, Professional Scrum Master training, IBM Generative AI for Project Managers, and Agile with Atlassian Jira.

Open to PM, technical PM, product, growth, or delivery roles in Poland, the EU, Canada, and the United States. Especially interested in companies where the line between product, ops, and engineering is thin.