Selected case studies

Work

Product engineering case studies focused on decisions, constraints, and outcomes.

  1. Tolstoy · Nov 2024 — Present

    What Building 30+ Integrations Taught Me

    Building a connector catalogue for AI Studio meant solving product, access, testing, and operational problems—not just calling APIs.

    Senior Full Stack Engineer

    • AI integrations
    • Full-stack engineering
    • React
    • TypeScript
    • AWS Lambda
    • DynamoDB
    • PostgreSQL
  2. Tenengroup · Jul 2022 — Feb 2024

    From Better Architecture to Better Sales in E-Commerce

    What began as a checkout rewrite became a full multi-brand migration: all UI to Next.js and React, and .NET Framework services to a modern .NET API.

    Senior Full Stack Developer

    • E-commerce architecture
    • Platform migration
    • Multi-brand commerce
    • Next.js
    • React
    • SWR
    • Zustand
    • .NET
    • AWS
    • Kubernetes
    • Terraform
  3. Yandex · Jan 2017 — Mar 2019

    2017, Before LLMs: The Patient Rewrite of Yandex.Disk

    How a live Yandex.Disk product moved from an internal frontend framework to React 16 and Redux—without stopping feature delivery.

    Interface Developer

    • Frontend modernization
    • SPA migration
    • Incremental delivery
    • React 16
    • Redux
    • ES6