• Senior Applied AI Engineer · Senior Full-stack Engineer · IT Auditor and Consultant · Tech Coach · Tech Interviewer
  • Toptal Core Team 2016 — 2023
  • Toptal Talent Network: 2023 — present
  • Currently located: İstanbul, Turkey
  • Working remotely Worldwide
  • AI Development
  • AI Adoption
  • AI Consulting
  • Front End
  • IT Consultant
  • Code Review
  • Full-stack
  • Back-end
  • Open Source
  • CSS
  • JavaScript
  • Ruby
  • REST API
  • React.js
  • Ruby on Rails

I help startups and engineering teams ship faster, reduce technical debt, and adopt AI without breaking what already works. With more than 20 years in software development — including Ruby on Rails, JavaScript, Node.js, React, and DevOps — I bring both hands-on execution and strategic clarity — whether you need a technical audit, a reliable developer, or a coach who can level up your team.

How I Can Help

AI Consulting & Strategy

Turn AI from a buzzword into a real competitive edge.

  • Technical audit of AI-assisted codebases
  • Strategic roadmap aligned with your business goals
  • Tool selection and cost optimization
  • Hands-on guidance for founders and dev teams
Book a Free AI Strategy Call

Code & Architecture Review

Spot problems before they become expensive to fix.

  • Deep-dive into codebase health and tech debt
  • Architecture assessment and bottleneck analysis
  • Written report with prioritized recommendations
  • Optional follow-up session to discuss findings
Request a Code Review

Full-stack Development

Ruby on Rails, React, Node.js and more — shipped and production-ready.

  • Feature development, migrations, and refactoring
  • API design and third-party integrations
  • Performance, accessibility, and mobile polish
  • Available via Toptal or direct engagement
Hire Ilya on Toptal

Mentorship & IT Coaching

Level up your engineers — or your entire team.

  • 1-on-1 sessions for developers at any level
  • Structured learning paths for engineering teams
  • Code review culture and engineering best practices
  • Coaching on real projects, not toy examples
View Coaching Offer — $120/hr

Special Offers

What Clients Say

We call Ilya a Unicorn — someone with genuine depth across an unusually wide range of technologies, which is rare to find in a single person. We’ve been working with him since 2012, and what stands out isn’t just the technical skill — it’s how deeply he engages with the actual business problem. He doesn’t just execute tasks; he understands what we’re trying to achieve and consistently recommends the most practical and cost-effective approach. For our online magazine and store, that combination has been invaluable.

Jennet S. , Owner, Online Magazine & Store · client since 2012

What they typically reach out for:

  • Design system development & implementation
  • AI tool integration into existing workflows
  • Project containerization & DevOps setup
  • Deployment pipeline improvement & automation
  • Deep backend refactoring of production codebases
  • Audit & stabilization of AI-generated code

How It Works

  1. 1

    Call or Text Me

    Send me a text or give me a call and briefly describe your project or challenge. No lengthy documents needed — a few sentences is enough to get started.

    Call or Text
  2. 2

    Free Discovery Call

    We'll get acquainted, talk through your tasks and challenges, and decide together whether we're a great fit for each other. Prefer a scheduled slot? Book a 20-minute call →

  3. 3

    AI Project Audit

    $700 · 2 days

    A fixed-scope audit of your AI-built project — code quality, security vulnerabilities, architecture gaps, and a clear go / no-go verdict. Tangible deliverables for a fixed, transparent fee.

  4. 4

    Fix & Ship

    from $1,500 · 1–2 weeks

    If the audit finds critical issues, I fix them personally — on a fixed quote you approve before work starts. Security holes closed, architecture stabilized, project verified and ready for real users. See the Fix & Ship offer →

  5. 5

    Ongoing Control & Growth

    Once the project is stable, we agree on what comes next — the Engineering Retainer for ongoing professional control, project-based work, or a clean handoff. Scope, timeline, and contract — then we start.

Work Experience

Technical Consultant · AI Strategy Advisor

AI-first Coaching Platform — San Francisco, USA

2026
See details
  • Performed a comprehensive technical audit of an AI-assisted codebase — identified architectural risks, technical debt, and growth bottlenecks before they became costly.
  • Delivered strategic recommendations aligning engineering decisions with business priorities and financial runway — turning technical complexity into a competitive advantage.
  • Led a targeted backend refactoring initiative, restructuring the core for long-term maintainability and smooth integration of future AI-powered features.
  • Advised the founder on leveraging AI development tools effectively — improving solution stability, reducing operational costs, and building a more resilient, scalable product.
  • AI Consulting
  • Anthropic
  • Claude Code
  • Node.js
  • React
  • Technical Audit
  • Refactoring
  • Architecture

Senior Software Engineer · Development Leader · Consultant

Fortune 500 Company — Ohio, USA

2024 — Present
See details
  • Built and maintained a dockerized local development environment, reducing onboarding time by up to 10×.
  • Led migration from Webpack to Vite across three projects, improving build speed and developer productivity.
  • Designed and implemented SSO integration and a localization validation system for detecting missing or inconsistent locale keys.
  • Delivered a large accessibility-driven (A11Y / WCAG) redesign and improved mobile responsiveness across key user flows.
  • Promoted and implemented atomic CSS methodologies, shaping a more consistent and scalable design system.
  • Ruby on Rails
  • React
  • PostgreSQL
  • Vite
  • Docker
  • SSO / OAuth 2
  • BEM
  • AWS

Senior Software Engineer · Consultant

PV Project — Pennsylvania State University, USA

2023 — 2024
See details
  • Defined goals and tasks for a computer vision and machine learning research project.
  • Designed and prototyped a single sign-on system using Python, Flask, Ruby, and Ruby on Rails.
  • Built mini-services for data analysis and an active learning pipeline for agricultural ML model training.
  • Ruby on Rails
  • Python
  • React
  • Machine Learning
  • Computer Vision
  • AWS

Senior Front-end Engineer · Coach · Software Engineer

Toptal (Core team) — USA

2016 — 2023
See details
  • Developed learning paths enabling novice engineers to quickly excel on technically advanced projects.
  • Contributed to key products — architecture discussions, technical investigations, codebase improvements, and documentation.
  • Built integrations with OFAC compliance and internal HR systems, improving everyday toolsets and staff productivity.
  • Ruby on Rails
  • JavaScript
  • TypeScript
  • React
  • Node.js
  • GraphQL
  • Docker

Open Source

For over 16 years I have been building open source projects, earning recognition and high praise from engineers around the world.

ActiveHarness

★ 70+

Ruby framework for building AI agents with multiple LLM provider support, lifecycle hooks, and a clean DSL. Designed for Rails but compatible with plain Ruby applications.

the-teacher/active_harness

Rails application on Docker with Postgres, Redis, Sidekiq, and Elasticsearch pre-configured. Designed to accelerate setup of new Rails projects and provide a safe playground for experimentation.

the-teacher/rails7-startkit

TheRole

★ 700+

Authorization library for Ruby on Rails. Simple and flexible role and permission management, ensuring secure access control to sensitive data and resources.

the-teacher/the_role
Toptal Top 3% Talent

Ilya is Verified by Toptal

Learn more

Toptal is an exclusive talent network connecting the world's top 3% of software engineers, designers, and finance experts with leading companies. To join, candidates must pass a rigorous multi-stage screening process covering technical skills, problem-solving ability, and communication.

Fortune 500 companies and high-growth startups — including Airbnb, Pfizer, and JPMorgan Chase — rely on Toptal to source pre-vetted experts for their most critical projects. Being part of this network is an independent validation of professional excellence.

View Ilya's Toptal profile →

Looking for a Rare Specialist?

For many years I was a Toptal Core Team member and personally participated in the interview process — evaluating candidates and helping Toptal recruit the best experts. I know firsthand how high the bar is. If you're searching for a top-tier professional in a highly specific field, Toptal may be exactly what you need.

Find the best specialists →

Experience by Technology

Learn more about my technology stack
  • JavaScript — 19 yrs
  • Ruby on Rails — 16 yrs
  • Full-stack — 15 yrs
  • React — 10 yrs
  • Node.js — 10 yrs
  • Mentorship — 8 yrs
  • Coaching — 8 yrs
  • TypeScript — 5 yrs
  • AI Development — 3 yrs

Education

Learn more about my education & background

Diploma in Professional Development — Applied Psychology and Coaching

Institute of Applied Psychology in the Social Sphere · 2023–2024

I am a certified coach and spent several years as a Senior Technology Coach at an internal corporate academy. Coaching tools and techniques help me work effectively with senior engineers and company leaders — turning complex technical conversations into clear, actionable outcomes.

Master of Education — Teaching

Ivanovo State University · 2002–2007

I spent many years as a college instructor and taught a private web technologies course at a university. Working with both small groups and large audiences comes naturally to me — and this foundation in teaching directly shapes how I communicate, mentor, and consult.

Certifications

Learn more about my certifications

Anthropic Education

  • Claude 101 March 2026
  • Claude Code in Action March 2026

Toptal

  • TopAcademy Coach: Moderator Training Program July 2022

Udemy

  • Speak Like a Pro: Public Speaking for Professionals September 2023
  • TypeScript for Professionals September 2023
  • Be a Great Mentor: A Practical Guide to Mentorship July 2022
  • Coaching for Growth and Success July 2022