Sergey Yaremenko
Work with me
Intelligence Product Builder

I build intelligence systems that turn data into decisions.

15 years across product, data, ML, and AI. Knowledge graphs, multi-agent search, anomaly detection, decision-support layers.

Built products at
  • MacPaw
  • PandaDoc
  • AUTODOC
  • PeopleForce
▸Knowledge graphs▸Multi-agent systems▸Anomaly detection▸Scoring & matching▸Predictive models▸RAG pipelines▸Hybrid search▸CUPED▸Uplift modeling▸Sequential testing▸ClickHouse▸Neo4j▸BigQuery▸Snowflake▸Redshift▸dbt▸Prefect▸Airflow▸Claude▸Gemini▸Python▸SQL▸R▸TypeScript▸Supabase▸Vercel▸Knowledge graphs▸Multi-agent systems▸Anomaly detection▸Scoring & matching▸Predictive models▸RAG pipelines▸Hybrid search▸CUPED▸Uplift modeling▸Sequential testing▸ClickHouse▸Neo4j▸BigQuery▸Snowflake▸Redshift▸dbt▸Prefect▸Airflow▸Claude▸Gemini▸Python▸SQL▸R▸TypeScript▸Supabase▸Vercel
What I build

Cases: click to open details

  1. case · 01open →
    DOGER

    “What is this loan actually secured on?”

    I run product for a tool that answers a property, lending or planning question in plain language and shows the public records behind every line of the answer.

    doger.ai
      full case →
    • case · 02open →
      Scaleo

      A from-scratch AI product for partner marketing

      I designed an AI product for an affiliate-marketing platform from a blank page: how partners get matched, scored and ranked.

      scaleo.io
      • Product strategy
      • Scoring design
      • Analytics
      • Experiment design
      full case →
    • case · 03open →
      AUTODOC

      Experiments and personalization across 27 markets

      I owned the statistics behind every A/B test at a 27-market car-parts retailer, and the models that decided which offers a shopper saw.

      autodoc.de
      • A/B testing
      • CUPED
      • Sequential testing
      • Python
      • SQL
      full case →
    • case · 04open →
      PeopleForce

      Product turnaround through a wartime pivot

      I rebuilt the roadmap, discovery and delivery of an HR software company during a forced move into new markets, and revenue more than doubled.

      peopleforce.io
      • Productboard
      • Roadmap
      • Discovery
      • Cross-functional
      full case →
    • case · 05open →
      PandaDoc

      Rebuilt the editor that drives growth

      I owned the product side of the document-editor rebuild at a $1B document-workflow company, and cut the time it takes to complete a document.

      pandadoc.com
      • Discovery
      • Product analytics
      • A/B testing
      • User research
      full case →
    • case · 06open →
      ЛУН

      Smarter listing ranking on the top property site

      I replaced the ad ranking at Ukraine's most-visited property site with a model, earning 15-30% more per client without hurting the experience.

      lun.ua
      • ML ranking
      • ClickHouse
      • Python
      • SQL
      • BI
      full case →
    • case · 07open →
      MacPaw

      Built the data & analytics function from zero

      I built the analytics function from nothing at a consumer software company, then started the MarTech team it grew into.

      macpaw.com
      • Redshift
      • AWS
      • ETL
      • Monte Carlo
      • BI
      full case →
    0107
    ↓ Get in touch
    Contact / engagements

    Let's build the intelligence layer your data is missing.

    Book a 30-minute intro
    Email
    [email protected]
    LinkedIn
    linkedin.com/in/npkrol
    Telegram
    t.me/npkrol