I will develop your web or mobile app with custom API integration

A
andrisdev
A
andrisdev
Andrew Maksakov

Vetted Pro

Level 2

develop your web or mobile app with custom API integration
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develop your web or mobile app with custom API integration
Full Screen
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develop your web or mobile app with custom API integrationdevelop your web or mobile app with custom API integrationdevelop your web or mobile app with custom API integration
Vetted by Fiverr Pro

Andrew Maksakov was selected by the Fiverr Pro team for their expertise.

About this gig

Looking for a Vetted Pro agency to develop your web or mobile application with powerful integrations?


You've found the right partner.


I'm Andrew, Founder of Marrix Power and a Vetted Fiverr Pro. My team has delivered 100+ web and mobile applications worldwide from simple feature builds to complex platforms with multiple third-party integrations and custom backends.


What we deliver:

  • Web application and mobile app development
  • Custom REST and GraphQL API development
  • Third-party integrations (Stripe, Twilio, OpenAI, Google)
  • Payment gateway and subscription integration
  • Authentication and OAuth setup
  • Webhook automation and data sync
  • Admin panel and dashboard development
  • Full source code handover


Industries: SaaS, fintech, e-commerce, logistics, healthcare, booking, education, automation.


The Marrix Power Advantage:

  • Agency team, personal oversight from Andrew on every project
  • We think like product owners, not just coders
  • Vetted Pro independently approved by Fiverr for technical excellence
  • Full stack: design, development, backend, launch, support
  • Clean handover with full source code every time


Message us before placing your order.

  • Expertise

    • Algorithms & Data structures
    • Performance
    • Security
    • Design
    • Databases

  • Programming language

    • JavaScript

  • Frontend framework

    • AngularJS
    • Bootstrap
    • Foundation
    • React.js
    • Vue.js

  • Backend framework

    • Django
    • Laravel
    • Express.js
    • Flask
    • Node.js

Get to know Andrew Maksakov

Andrew Maksakov

Vetted Pro

Vetted Pro, Mobile, Web, SaaS, AI and Design Development

4.9(50)

Level 2

Andrew Maksakov is part of the Fiverr Pro catalog and has been hand-picked by a dedicated Fiverr Pro team for their skills and expertise.

Vetted for

  • App Design

  • Mobile App Development

  • Mobile App Maintenance

  • Software Development

  • Website Development

  • FromCanada
  • Member sinceDec 2020
  • Avg. response time4 hours
  • Last delivery2 weeks

  • Languages

    English, Ukrainian, Russian, Polish
100+ production apps shipped. 4.9 stars maintained across every single one. That's the standard I've held for 10 years as Founder of Marrix Power — a Vetted Pro software agency building mobile, web, SaaS, AI and design products for startups worldwide. We cover the full stack: React Native, Flutter, React, Node.js, Python, Firebase, AWS, OpenAI API — from discovery and UI/UX design through development, App Store launch, long-term support and consulting. Our clients range from first-time founders launching their MVP to established businesses scaling their platforms worldwide.

My Portfolio

Other Software Development Services I Offer

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