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Maksym Semenykhin

I build SaaS and CRM products, and keep them running

10+ years building SaaS, CRM and web applications. Two kinds of work: a new product, built in slices that reach production, and a product that already runs and has to become faster, safer, or connected to the team that works with it.

Dnipro, Ukraine · Working with teams worldwide

Architectural composition of stone and a cobalt cube

Architecture. Performance. Reliable delivery.

Does this sound familiar?

If you own a product that runs, or you are about to build one, these are the situations I am usually called into.

Starting a new product?

One workflow first, an architecture that survives the second tenant, and a first slice in production.

Plan the first version

Inherited a Laravel application?

Establish ownership, reproduce the environment and plan the next safe release.

Laravel handover & support

Need AI in your call workflow?

Connect recordings, AI processing and CRM results with retries and human review.

Plan an AI integration

Inherited a codebase nobody can explain?

Get a written review of what runs where, what would cost the most if it broke, and what to fix first.

Technical audit and code review

Requests arrive and nobody picks them up?

Trace the path from a submitted request to the working list, and see the failure instead of discovering it.

Request automation into CRM
Services

Where I can help

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01

SaaS, CRM & AI backend from scratch

Founders and product owners who need a new SaaS, CRM or e-commerce backend built, and who cannot afford a rewrite later.

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02

Performance & scalability

SaaS founders and teams facing slow CRM reports, API latency or rising resource usage.

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03

Laravel handover & ongoing support

Owners inheriting a Laravel product from an agency or a departing developer, and teams needing continued backend delivery.

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04

AI integration & workflow automation

Teams connecting telephony, CRM and AI processing without losing traceability or control over customer data.

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05

Technical audit & code review

Owners of an existing SaaS or CRM product who inherited the codebase or keep getting surprised by it, and have no technical director.

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06

Request automation into CRM

Owners whose requests arrive and nobody works them: a form that says thank you and creates no ticket, a promised callback with no task, telephony that reaches a mailbox instead of a card, applications that need a person to open one by one.

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07

Integration with the systems around your product

Owners whose product has to reach a CRM, a telephony provider, an accounting system or a payment gateway, and can no longer do it by hand.

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Platforms

What I plug into

Every tile is a platform from the work history. Follow one to see it running.

Selected experience

The work behind the stack.

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Insights

Recent guides by topic

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Let’s work together

Have something in mind?

A new idea, an existing project or a question. Let’s talk.

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Have an idea or a problem to solve? Write or call — let's figure it out.