Senior Full-Stack Engineer (Ruby on Rails)
Name: Ilya Lebedev
Location: Remote (US/EU time zones), B2B contract
Languages: Russian (Native), English (C2), Spanish (A1)
Contact
Website: ilyalebe.dev
Email: ilya0lebedev@gmail.com
LinkedIn: ilya-lebedev-554225102
Telegram: @rubyminer
GitHub: lebedevilya
Profile
Senior full-stack Ruby on Rails engineer and technical founder with 7+ years of experience building, scaling and operating SaaS products. I take ownership of architecture, domain modeling and end-to-end delivery across backend and product UI. I enjoy leading technical direction and execution in remote-first teams with a strong focus on business outcomes and customer experience.
Experience

Technical Founder

May 2024 – Dec 2025 — nodes.garden (remote)

  • Founded and led the technical development of Web3/AI node as a service platform built with Ruby on Rails.
  • Owned backend architecture, core domain modeling, APIs, background processing, and internal tooling.
  • Built systems orchestrating operations across thousands of servers via API. 25,000+ nodes deployed in a year.
  • Scaled the platform from 0 to 16,000+ users and six-figure annual revenue.
  • Implemented subscription billing, payments, dashboards, and operational workflows.
  • Hired, managed and led a distributed team of 10 people including engineers, customer support, BD, etc.
  • Completed Techstars Web3 2025, XFounders Season 4 and Founder.University Cohort 9 programs.
Tech: Ruby on Rails, PostgreSQL, GoodJob, Hotwire, TailwindCSS, RSpec, Docker, fly.io

Ruby Engineer

Sep 2024 – Mar 2025 — reinvented-hospitality.com (remote, time-based contract)

  • Developed POS system from scratch in under 3 months, launched to production and onboarded multiple hotels and restaurants.
  • Built core features for hotel and restaurant management workflows.
  • Delivered reporting, exports, and operational tooling.
Tech: Ruby on Rails, PostgreSQL, Sidekiq, Hotwire, Docker

Ruby Engineer

Oct 2022 – Sep 2024 — xometry.de (remote)

  • Worked on a large-scale manufacturing marketplace connecting hundreds of thousands of buyers & suppliers globally.
  • Successfully launched UK and TR regional apps under tight deadlines (2 months).
  • Designed and implemented async intercompany communication systems.
  • Built foundational domain systems (HS codes, manufacturing attributes, pricing logic).
  • Architected and executed migration of the multi-repo architecture into a unified platform.
  • Worked extensively with PostgreSQL: query optimization, indexes, data modeling.
  • As a side project built AI-powered HS codes search tool which cut down code search time for logistics team by 90%+
Tech: Ruby on Rails, PostgreSQL, Sidekiq, GraphQL, RabbitMQ, Redis, Python, Airflow

Ruby Engineer

2019 – 2021 at sputnik8.com, igooods.ru, rubyroidlabs.com

Backend development across e-commerce, travel, insurance, and internal tooling products. Both in-house and outsourcing projects from EU/US.
Tech: Ruby on Rails, PostgreSQL, Sidekiq, APIs, Payments

Education & Programs

XFounders Season 4

2025 — x-founders.com

Techstars Web3 '25

2025 — techstars.com

Master's Degree in Applied Mathematics and Computer Science

2017–2019 — Saint Petersburg State University

Bachelor's Degree in Applied Mathematics and Computer Science

2013–2017 — Saint Petersburg State University

Selected Projects

nodes.garden

Web3/AI SaaS platform built with Ruby on Rails, scaled to 10,000+ users. Techstars Web3 2025. Finalist of Backdrop Build V4–V6: backdropbuild.com/builds/nodesgarden

customs.codes

AI-assisted customs codes classification tool built with Ruby on Rails. Finalist of Backdrop Build V3: backdropbuild.com/builds/v3/customscodes

Core Skills
  • Backend architecture & domain modeling
  • PostgreSQL performance & data modeling
  • Background processing & async workflows (Sidekiq, Solid Queue)
  • APIs & integrations (REST, GraphQL)
  • Product UI delivery (Hotwire)
  • Payments & billing (Stripe, Paypal)
  • Observability & production reliability (Datadog, Sentry)
  • Infra & deploy (Docker, CI/CD, AWS, GCP, fly.io, Heroku)