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Teasotea/README.md

Sofi | Founder, AI Engineer & Product Builder 👋

Based in Kyiv, I turn ideas into products people actually use and pay for. Currently shipping startups across AI, education, marketing, and robotics.

AI Agents & Applied ML

  • AI agents and multi-step autonomous workflows
  • LLM orchestration and agent systems
  • RAG pipelines and knowledge systems
  • information extraction (NER, relation extraction)
  • hallucination reduction and evaluation systems
  • prompt optimization and fine-tuning
  • experimentation, analytics, and statistics

Full-Stack Product Engineering

  • Backend: Python, FastAPI, Django
  • Frontend: React, Next.js, Streamlit
  • Data: MongoDB, Pydantic
  • Async systems: Celery
  • Infra: AWS / Azure, CI/CD, bash, nginx, caddy

Product, Growth & GTM

I work across the full product lifecycle:

  • customer discovery
  • market research
  • product strategy
  • experimentation and analytics
  • go-to-market systems
  • growth loops and monetization

Tools: Amplitude, Hotjar, PostHog, Ahrefs, Google Analytics, Microsoft Clarity, Search Console

Systems & Workflow

Heavy user of:

  • Notion for strategy, operations, and personal systems
  • Claude Code for accelerated engineering workflows
  • AI-first tooling for product and research execution

Selected Highlights

  • NASA Space Apps Challenge 2024 Finalist See our team here. Top 40 out of 15,000+ teams globally

  • 20+ hackathons in 4 years
    multiple top placements

  • Former AI researcher
    University of Toronto
    focused on reducing hallucinations in large language models

  • Lecturer & community builder
    lectures on AI, startups, and growth

  • Founder of ML research community
    organized 15+ technical lectures and research discussions

Open for Collaboration

I’m actively interested in:

  • AI agent product partnerships
  • startup collaborations
  • LLM / agent system consulting
  • product strategy advisory
  • robotics conversations
  • speaking, workshops, and mentorship

Beyond Work

Outside startups and code:

  • bouldering
  • travel across Europe & North America
  • discipline and execution systems
  • into history, biology, maths, and strange facts about how the world works

Let’s connect and build something that matters.

LinkedIn Kaggle Upwork

Stand With Ukraine

Pinned Loading

  1. BioNER-and-RD BioNER-and-RD Public

    Token Classification for BioArticles

    Jupyter Notebook

  2. hack4retail hack4retail Public

    Forked from andrii0yerko/hack4retail

    Hack4Retail hackathon solution by "Tsina Tyzhnia" team

    Jupyter Notebook

  3. uni_jornal_system uni_jornal_system Public

    Java Spring App - School Management System

    Java

  4. cooking_pro cooking_pro Public

    Forked from YukihiroSM/cooking_pro

    TypeScript

  5. csc_hackathon_lun csc_hackathon_lun Public

    Forked from nikiandr/csc-hackathon-lun

    CSC Hackathon 2023 solution for LUN.ua task

    Jupyter Notebook

  6. exosky-nasa-space-apps-2024 exosky-nasa-space-apps-2024 Public

    Forked from andrii0yerko/exosky-nasa-space-apps-2024

    https://www.spaceappschallenge.org/nasa-space-apps-2024/find-a-team/lazyvarenyky/?tab=project

    Jupyter Notebook