[Shopify App] Development Agency for Custom, Scalable Shopify Apps

Invizo is a Shopify app development agency specializing in custom-built Shopify apps for growing brands and Shopify Plus stores. We help merchants extend Shopify’s core functionality, automate workflows, and integrate third-party systems through secure, scalable, and performance-focused apps.

From private Shopify apps to public apps listed on the Shopify App Store, our team builds solutions that solve real operational and revenue challenges—not generic features.

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Our [Shopify App] Development Services

We deliver custom Shopify app solutions designed to extend functionality, automate operations, and support scalable growth—built with performance, security, and long-term maintainability in mind.

Custom Shopify App Development

We build tailor-made Shopify apps that extend core functionality, automate workflows, and support complex business logic. Every app is engineered for scalability, performance, and long-term maintainability.

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Private Shopify App Development

Custom private Shopify apps designed for internal operations, admin automation, custom pricing, order management, and secure third-party integrations—built exclusively for your store.

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Public Shopify App Development

We develop Shopify public apps that meet App Store requirements, follow Shopify best practices, and scale reliably across thousands of merchants—from OAuth to billing and approvals.

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Shopify Plus App Development

High-performance app solutions for Shopify Plus stores, built to handle advanced workflows, large data volumes, and enterprise-level integrations without slowing down your storefront.

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Shopify API & Integration Development

Seamless integrations using Shopify REST and GraphQL APIs, webhooks, and external systems like ERPs, CRMs, payment gateways, and logistics platforms.

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Shopify App Maintenance & Optimization

Ongoing support, performance optimization, Shopify API updates, and feature enhancements to keep your apps secure, stable, and fully compatible with Shopify updates.

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App Optimization & Performance Tuning

We optimize and fine-tune Shopify apps to improve speed, stability, and usability. Our performance-focused approach ensures your apps run efficiently, deliver a smooth user experience, and support higher conversion rates as your store scales.

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Ongoing Support & Maintenance

We provide ongoing monitoring, updates, and maintenance to keep your Shopify apps secure, compatible with platform changes, and fully functional—so your business continues to run smoothly without disruption.

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Our Working Process

From initial consultation to launch, we follow a streamlined process that ensures high-quality, scalable solutions and keeps you in control every step of the way.

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01Requirements Analysis

We start by understanding your business goals, target audience, and competitors. This helps us create a tailored strategy for your web, eCommerce, or AI project.

02Design & Mockups

Our designers craft interactive, user-focused, and conversion-ready designs. You’ll see multiple options before finalizing a style that aligns with your brand.

03Development & Implementation

We bring your project to life with robust code and scalable architecture, whether it’s WordPress, Shopify, SaaS, or custom web applications.

04Testing & Iteration

Quality is non-negotiable. We perform thorough testing and refinements to ensure everything works seamlessly.

05Launch & Support

Once approved, we deploy your solution smoothly and reliably, ensuring your team can manage it easily. Post-launch, we provide ongoing maintenance, optimization, and growth support.

Clients feedback

I hire this excellent fellow throught Toptal. He was exceptional and maintained the high Stardards that Toptal is known for. He was always available and extremey responsive and effective. I would hire him again as he successfully delt with my WooCommerce, Stripe and WordPress plugins. Happy to chat about his performance. Just message me. If he was my Uber dirve – 5 stars.
Monte Huebsch
Creator of Preserver.me

Mehedi is hardworking, intelligent, and most importantly, kind. Throughout the year-plus that I worked with him, he was always eager to learn, flexible, and consistently professional. He tackles all assignments with dedication and fully commits himself to finding solutions. It was an absolute pleasure working with him!
Danny Dover
Technologist and Explorer



f.a.q.Frequently asked questionsHave a question? [contact us.]

We provide full-stack web development, WordPress and Shopify development, custom web applications, AI development, and digital marketing services.

Yes. We specialize in custom WordPress themes, plugins, WooCommerce development, performance optimization, and long-term maintenance.

Absolutely. We build high-converting Shopify websites and custom Shopify apps tailored to your business workflows.

Yes. We design and develop scalable web applications, MVPs, and SaaS platforms using modern technologies.

We integrate AI-powered features, automation, and intelligent workflows to improve efficiency and decision-making.

Yes. We provide technical SEO, performance optimization, and digital marketing strategies focused on growth and conversions.

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Not sure what you need yet? Chat with our experts and get clear, actionable answers—no pressure, no fluff.

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