Senior / Staff Backend Engineer
Name: Ilya Lebedev
Location: Remote (US/EU time zones), B2B contract
Languages: Russian (Native), English (C2), Spanish (A1)
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
Email: ilya0lebedev@gmail.com
LinkedIn: ilya-lebedev-554225102
Telegram: @rubyminer
GitHub: lebedevilya
Profile
Senior Backend Engineer with 8+ years of experience building scalable systems and distributed infrastructure.
Ex-founder (Techstars ‘25). Built and scaled infrastructure-heavy platform to 18,000+ users and 25,000+ deployed nodes.
Strong experience in backend architecture, REST APIs, background processing and performance optimization.
Main stack: Ruby (Rails), with hands-on experience in JavaScript and Python. Comfortable working across different stacks.
Experience
Technical Founder
Mar 2025 – Feb 2026 — nodes.garden (remote)- Founded and led the technical development of Web3/AI node as a service platform.
- Built APIs and internal tooling used for managing large-scale infrastructure. 25,000+ nodes deployed in a year.
- Scaled platform from 0 to 18,000+ users and six-figure revenue.
- Owned backend architecture, core domain modeling, background processing.
- Worked with browser automation, scraping, CAPTCHA bypassing and anti-detection techniques
- Assembled and managed a distributed team of 10 people including engineers, customer support, BD.
- Completed Techstars Web3 2025, XFounders Season 4 and Founder.University Cohort 9 programs.
Fullstack Ruby Engineer
Aug 2024 – Mar 2025 — reinvented-hospitality.com (remote)- Built and launched a full-cycle POS system (Rails + Hotwire) in under 3 months.
- Designed and delivered core domain features for restaurant and hotel operations.
- Delivered tax reports, data exports and operational tooling.
Backend Ruby Engineer
Aug 2022 – Aug 2024 — xometry.de (remote)- Contributed to backend architecture of a manufacturing marketplace with thousands of buyers and suppliers globally.
- Implemented & launched UK and TR regional apps under tight deadlines (1 month).
- Built AI-powered HS codes search tool which cut down code search time for logistics team by 90%+
- Designed and implemented async intercompany communication systems with background processing and data consistency.
- Fully owned & managed Salesforce integrations/pipelines.
- Built foundational domain systems (HS codes, manufacturing attributes, pricing logic).
Backend Ruby Engineer
2019 – 2021 at sputnik8.com, igooods.ru, rubyroidlabs.com (remote)
Backend development across e-commerce, travel, insurance, and internal tooling products. Both in-house and outsourcing projects from EU/US.
Tech: Ruby on Rails, ReactJS, VueJS, RSpec, PostgreSQL, Sidekiq, GraphQL, REST APIs, Heroku, AWS
Tech: Ruby on Rails, ReactJS, VueJS, RSpec, PostgreSQL, Sidekiq, GraphQL, REST APIs, Heroku, AWS
Internships & Early Career
2017 – 2019- Yandex: Web Developer Intern. Python, ReactJS, GraphQL.
- Joint Institute for Nuclear Research: C++/CUDA Developer Intern.
- WorldQuant: Quantitative Research Consultant.
Education & Programs
XFounders Season 4
2025 — x-founders.com1 month on-site program involving dozens of startups and mentors, organized with Starknet Foundation
Techstars Web3 '25
2025 — techstars.comSelected for Techstars Web3 '25; scaled the business and pitched with on-site deep dives in Dublin & London
Master's Degree in Applied Mathematics and Computer Science
2017–2019 — Saint Petersburg State UniversityBachelor's Degree in Applied Mathematics and Computer Science
2013–2017 — Saint Petersburg State UniversitySelected Projects
nodes.garden
Web3/AI NaaS platform built with Ruby on Rails. Finalist of Backdrop Build V4–V6: backdropbuild.com/builds/nodesgarden
customs.codes
RAG customs codes AI classification tool built with Ruby on Rails. Finalist of Backdrop Build V3: backdropbuild.com/builds/v3/customscodes
Core Skills
- Languages: Ruby, Javascript, Python
- Backend: REST/GraphQL APIs, distributed systems, domain modeling, scalability, performance optimization
- Databases: PostgreSQL, Redis
- Async: Sidekiq, SolidQueue, RabbitMQ
- Infra: Docker, CI/CD, AWS, GCP, fly.io, Heroku, Kamal
- Observability: Datadog, Sentry, Appsignal
- Frontend: Hotwire, ReactJS, ViewComponent, TailwindCSS
- AI: LLM integrations, RAG, vector DBs
- Payments: Stripe, PayPal, CloudPayments, Copperx & others