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Available for select partnerships, Q3 2026

Mohammad Shamchi Rezaeiyeh, AI Technical Partner

For founders and teams
building serious AI products.

I help turn fuzzy ideas into clear product strategy, AI workflows, and scalable implementation across strategy, architecture, and modern web systems.

Based in Istanbul · working globally

Experience
7+ years shipping production React, TypeScript & AI products
Vetted
Arc.dev Top 2.3% · Upwork Top Rated (100% JSS)
Most recent
Founding Engineer, Aitopia (React Native, 1M+ user product)
Based in
Istanbul · remote worldwide

01 · How I’m most usefulThree kinds of work I take on.

Three hiring reasons, not a services menu. Most engagements start in one of these three places.

02

AI product engineering

For teams turning AI ideas into working product flows, agents, and real user-facing systems.

Sole engineer on production AI products. Aitopia (React Native mobile for a 1M+ user product), AI Ekip (multi-agent SaaS with 3,000+ paying users). End to end: architecture, streaming, integration, ship.

03

Technical partner work

For founders and small teams that need senior hands across scope, architecture, implementation, and delivery.

Shaping scope, reducing risk, and helping teams ship with more clarity. Best fit when product thinking matters as much as implementation, and someone needs to make decisions across the build, not just inside a ticket queue.

03 · What people sayFrom people I’ve actually shipped with.

Three short quotes: a long-term Upwork client, a senior product designer I built React systems with, and a repeat React client.

  • One of the best backend developers I’ve ever met. He goes beyond what you ask him to do, sorts problems out quickly, and I’d hire him again.

    Stewart Watson Founder, LostPaws (UK) · Upwork 5.0, 10-month engagement Feb 2026
  • Mohammad stands out for his ability to translate design systems into efficient React component architectures. He anticipated performance bottlenecks, offered strong technical insight, and consistently delivered high-quality implementations on time.

    Ali Ezzat-Noghli Senior / Lead Product Designer · 10+ yrs B2B/B2C SaaS LinkedIn recommendation, March 2025
  • Mohammad quickly understood the project goals, asked the right questions, and delivered clean, functional React components ahead of schedule. Someone I trust to get things done right.

    Private React client Upwork 5.0 · Repeat React engagement Client name anonymized in Upwork record

04 · How I workClarity before code.

A few principles that shape the way I approach every project.

  1. P/01Start with the real problem, not just the feature request.
  2. P/02Define inputs, outputs, and system behavior before implementation.
  3. P/03Use AI to amplify judgment, not replace it.
  4. P/04Balance speed, quality, and long-term maintainability.
  5. P/05Keep communication clear, calm, and low-friction.

05 · WritingNotes from real engagements.

Short essays drawn from real work. Migrations, debugging inherited systems, and what it takes to make a fix hold up.

  • Essay · 6 min · 30 April 2026

    A migration is not done if the next developer can undo it

    Most freelance cloud migrations are data movement. Real migration is handover. Three rules from a 9,778-row Supabase migration that the client owns end to end.

  • Essay · 5 min · 20 February 2026

    Debugging the previous engineer’s mental model

    When you inherit a broken migration, you are not debugging the system. You are debugging the assumptions the previous engineer had about it. Three habits from restoring 1,643 locked-out users.

All writing →

06 · AboutA short version.

I’m Mohammad, a product-minded engineer based in Istanbul. I work with founders and teams to turn early ideas into clear systems, strong interfaces, and shipped products, especially in AI-heavy workflows and modern web apps.

I care about clarity, useful tools, and building things that help people think better. 7+ years across React, TypeScript, and React Native. Most recently founding engineer at Aitopia (Nov 2025 to Feb 2026). Now independent and taking select engagements.

More about me →

Got something fragile, blocked, or harder to change than it should be?

Send me the details. A short summary, stack overview, or messy handoff note is enough. I’ll come back with how I’d approach it.