Mark Solomchak

@marko_solomchak
5.0(2)

I will build a custom AI application from idea to production

Ukraine
English, Ukrainian
About me
I’m a full-stack engineer and technical founder from Ukraine with 5+ years of experience building real web and AI products. I’ve worked with clients and teams in the US and UK, helping turn ideas into production-ready systems used by real users. My focus is on AI features, chatbots, integrations, and full-stack development that works after launch — not just demos. I’ve built and shipped products from scratch, integrated AI into existing systems, and worked with live data, APIs, and real-world constraints. If you need both engineering and product thinking, feel free to message me.... Read more

Skills

m
marko_solomchak
Mark Solomchak
Offline • 
Average response time: 1 hour

See my services

Full Stack Web Applications
I will be your expert ai fullstack developer for your products
5.0(2)
AI Chatbot Development
I will create custom ai chatbots for web or telegram

Portfolio

Work experience

Backend Developer (Fintech)

VARTEQ Inc. • Full-time

Dec 2024 - Jan 20261 yr 1 mo

Worked as a backend developer on a large-scale fintech platform for a traditional bank. Handled complex business logic, high-load systems, and strict compliance requirements. Most work focused on improving and stabilizing existing production systems rather than building greenfield features. This experience shaped my approach to building AI and backend systems that must work reliably in real-world environments.

2 Reviews
5.0

(2)
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Rating Breakdown
  • Seller communication level
    5
  • Quality of delivery
    5
  • Value of delivery
    5
1-2 out of 2 Reviews
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Most relevant
    S
    image-docs

    stepanbatih

    UA

    Ukraine

    5

    Excellent experience working with Mark. He delivered the project faster than promised and even for a lower price than we initially discussed. Communication was smooth and professional — he understood every requirement immediately and implemented everything exactly as expected. He pays attention to...

    $600-$800

    Price

    5 weeks

    Duration

    gig

    Full Stack Web Applications

    Helpful?
    Yes
    No
    D
    image-docs

    dzhaman_dev

    UA

    Ukraine

    5

    Mark did a great job integrating the AI into our product. He quickly understood our existing codebase, asked the right questions, and delivered exactly what we needed. Looking forward to work with him again !

    Up to $50

    Price

    1 day

    Duration

    gig

    Full Stack Web Applications

    Helpful?
    Yes
    No