Shopify Plus Partner Klaviyo Master Platinum Partner Full-Service eCommerce Agency

Shopify App Development

Build Apps That Make Shopify Work Exactly How You Need It

From custom integrations to full-featured public apps — extend Shopify’s functionality to match your business, not the other way around.

shopify plus partner agency

Why Custom App Development Matters

When Your Business Outgrows “Off-the-Shelf” Apps

 

Every Shopify store is unique — but the app store isn’t.

If you’ve reached the limits of plug-and-play solutions, a custom-built app helps you automate, integrate, and innovate faster.

A custom Shopify app helps you:

✔️ Eliminate repetitive manual processes

✔️ Connect Shopify with ERP, CRM, or fulfillment systems

✔️ Launch new features that improve customer experience

✔️ Own your data and reduce dependency on third-party tools

✔️ Scale faster without breaking what already works

Stop patching limitations — start building exactly what you need.
Testimonial Image - Increased operational efficiency for Shopify brands through strategic app development and automation

ARK Crystal

Website and marketing content

We have a really great experience working with E-commerce today, their team is extremely pro-active and hands on. They do not only deliver the work on time, but also are reactive with how we should optimize our store, do the marketing content etc. This is exactly what we need as we have a low bandwidth and they help us save time chasing and thinking. Thank you Valentina, Paul, Andra and the team, we appreciate working with you helping our product grow and scale.

How It Works

From Idea to Launch — A Clear, Collaborative Process

Z

1. Discovery & Scoping

Define the problem, workflow, and requirements together.

2. Architecture & UX Planning

Design data flow, permissions, and interfaces for merchants or admins.

3. Development & Testing

Build with the latest Shopify API and Polaris design standards.

4. Launch & Submission

Deploy privately or publish in the Shopify App Store.

5. Support & Iteration

Continuous maintenance, improvements, and feature updates.

WHAT YOU GAIN (YOUR BENEFITS)

Apps That Save Time, Reduce Costs, and Drive Growth

 

✔️ Eliminate expensive manual workflows

✔️ Gain full control of data sync between systems

✔️ Build unique customer experiences that differentiate your brand

✔️ Increase efficiency for your team and your customers

✔️ Add measurable value to your Shopify ecosystem

Your store’s next growth jump often comes from the right app — not another plugin.

200+

BRANDS SERVED

200+

REVIEWS ON SHOPIFY EXPERTS

35%

AVG. CONVERSION RATE UPLIFT

10+

YEARS OF ECOMMERCE EXPERIENCE

Client review for professional Shopify app engineering and communication in US markets

Risks we eliminate (peace of mind)

Common Shopify App Development Risks — Gone for Good

Many Shopify store owners hesitate to invest in app development due to concerns about technical complexity, compatibility issues, or a lack of long-term support. These are valid fears, but with professional app development, these risks can be completely avoided.

Here’s what professional Shopify app development eliminates:

✔️ No technical issues – Custom-built apps that integrate seamlessly with your store, improving functionality without any bugs or system crashes.

✔️ No compatibility setbacks – Fully compatible apps that work smoothly across devices, browsers, and Shopify themes, ensuring a consistent user experience.

✔️ No lost opportunities – Tailored features and automation that enhance customer engagement, increase retention, and streamline your operations to drive higher conversions.

✔️ No complex setups – Easy-to-implement solutions that require minimal effort on your part, with expert guidance and support throughout the development process.

✔️ No unexpected costs – Transparent pricing for app development, with clear expectations set from the start and no surprise fees or charges after the app is deployed.

✔️ No security risks – Secure app development that complies with best practices in data protection and privacy laws, ensuring your customers’ information is safe.

With professional Shopify app development, you eliminate the uncertainties and technical barriers, allowing your store to evolve and scale smoothly. You gain a powerful, customized solution that enhances your store’s functionality and drives measurable growth, all without the headaches of poor performance or unexpected issues.

Our Latest Work

Here are a few examples of successful projects we’ve helped brands complete — each one with unique challenges and measurable results:

Photosetup: How We Turned a Photography Store’s Email List Into a Revenue Channel

Photosetup: How We Turned a Photography Store’s Email List Into a Revenue Channel

IXY: Email Migration & Automation Blueprint

IXY: Email Migration & Automation Blueprint

Les Vacances d’Irina: Elevating a Premium Heritage Brand through Digital Transformation 

Les Vacances d’Irina: Elevating a Premium Heritage Brand through Digital Transformation 

Scaling the CraftMystic Brand with a Custom Shopify Storefront

Scaling the CraftMystic Brand with a Custom Shopify Storefront

Vital Inspired Paws: Building a Future-Proof Pet Wellness Brand

Vital Inspired Paws: Building a Future-Proof Pet Wellness Brand

El Studio: Building a Solid Foundation for Digital Growth

El Studio: Building a Solid Foundation for Digital Growth

Case Study: Optimizing Existing Google Ads to Drive High-Urgency Holiday Sales for SkatesUSA

Case Study: Optimizing Existing Google Ads to Drive High-Urgency Holiday Sales for SkatesUSA

Unlocking Global Fan Commerce: The Digital Transformation of Al-Ittihad Club

Unlocking Global Fan Commerce: The Digital Transformation of Al-Ittihad Club

Case Study: Crafting Digital Growth for Bere Zăganu

Case Study: Crafting Digital Growth for Bere Zăganu

Skates USA: Future-Proofing a Skate Industry Leader for the Age of AI Search

Skates USA: Future-Proofing a Skate Industry Leader for the Age of AI Search

VitasupportMD: Making a Physician-Founded Supplement Brand Discoverable in the Age of AI Search

VitasupportMD: Making a Physician-Founded Supplement Brand Discoverable in the Age of AI Search

Skates USA: Building SEO Leadership in a Highly Competitive U.S. Skating Niche

Skates USA: Building SEO Leadership in a Highly Competitive U.S. Skating Niche

Ditching Page Builders for Speed: How Bitters & Bottles Optimized for the Next Decade

Ditching Page Builders for Speed: How Bitters & Bottles Optimized for the Next Decade

WAKEUPSPORTS: Engineering a Trend-Agile Powerhouse through Strategic Shopify Development

WAKEUPSPORTS: Engineering a Trend-Agile Powerhouse through Strategic Shopify Development

Case Study: Clever Check: Orchestrating a Seamless WooCommerce to Shopify Migration

Case Study: Clever Check: Orchestrating a Seamless WooCommerce to Shopify Migration

From Physical Retail to Digital Dominance: Engineering a High-Conversion Shopify Infrastructure for Tony Fierro

From Physical Retail to Digital Dominance: Engineering a High-Conversion Shopify Infrastructure for Tony Fierro

Beyond the Migration: Engineering a Multi-Site Growth System for Romania’s Premium Baby Sector

Beyond the Migration: Engineering a Multi-Site Growth System for Romania’s Premium Baby Sector

The Vitamin Store: Prescribing Growth through Clinical-Grade Email Automation

The Vitamin Store: Prescribing Growth through Clinical-Grade Email Automation

Photosetup.ro: Engineering a High-Performance Digital Ecosystem

Photosetup.ro: Engineering a High-Performance Digital Ecosystem

Nircura: Harmonizing Science and Nature on Shopify

Nircura: Harmonizing Science and Nature on Shopify

Architecting a True B2B Experience on Shopify Plus without Custom Code

Architecting a True B2B Experience on Shopify Plus without Custom Code

Automated EDU Verification Systems for Shopify Plus

Automated EDU Verification Systems for Shopify Plus

ALTRUVERA: Engineering a Conscious Marketplace Through Ethical Automation

ALTRUVERA: Engineering a Conscious Marketplace Through Ethical Automation

How a Global Fashion Marketplace Saved $140,000+ Annually by Migrating from Magento to Shopify Plus

How a Global Fashion Marketplace Saved $140,000+ Annually by Migrating from Magento to Shopify Plus

Doctor Cip: Scaling Medical Authority through Digital Transformation

Doctor Cip: Scaling Medical Authority through Digital Transformation

 Imperial Stone: Redefining the Digital Foundation for Scalable Growth

 Imperial Stone: Redefining the Digital Foundation for Scalable Growth

STARCREST: Scaling a Romanian Brand through Strategic Email Automation

STARCREST: Scaling a Romanian Brand through Strategic Email Automation

Livrare-baterii.ro: Architecting a High-Performance Shopify Ecosystem for B2B & B2C Growth

Livrare-baterii.ro: Architecting a High-Performance Shopify Ecosystem for B2B & B2C Growth

Sydney’s Closet: Driving Revenue Growth by Solving Technical Debt and UX Friction

Sydney’s Closet: Driving Revenue Growth by Solving Technical Debt and UX Friction

Adityna: Building a High-Performance, SEO-Ready Shopify Store for Pet Gear

Adityna: Building a High-Performance, SEO-Ready Shopify Store for Pet Gear

Case Study: From Zero to Automation: Engineering a High-Conversion Ecosystem for R-ough 

Case Study: From Zero to Automation: Engineering a High-Conversion Ecosystem for R-ough 

Case Study: Rowzec Design’s Migration to Shopify 2.0

Case Study: Rowzec Design’s Migration to Shopify 2.0

Brico Subito: Scaling DIY Retail through Data-Driven UX and Automation

Brico Subito: Scaling DIY Retail through Data-Driven UX and Automation

GorillaSports: A Two-Year Digital Transformation Journey

GorillaSports: A Two-Year Digital Transformation Journey

The Architecture of Digital Expansion: iSTYLE MENA – A Multi-Market Shopify Success Story

The Architecture of Digital Expansion: iSTYLE MENA – A Multi-Market Shopify Success Story

The Digital Foundation of Credibility: How We Centralized Dr. John Chuback’s Medical Expertise for Global Scale

The Digital Foundation of Credibility: How We Centralized Dr. John Chuback’s Medical Expertise for Global Scale

Delicatessen: Supporting a Business Through Its Most Active Season

Delicatessen: Supporting a Business Through Its Most Active Season

Zoomagazin.eu – From Custom Platform to Shopify

Zoomagazin.eu – From Custom Platform to Shopify

How NailsUp Transformed Customer Engagement Through Strategic Email Marketing Automation

How NailsUp Transformed Customer Engagement Through Strategic Email Marketing Automation

Unlocking Digital Potential: How Florida Sunshine Vitamins Revitalized Their E-Commerce Experience

Unlocking Digital Potential: How Florida Sunshine Vitamins Revitalized Their E-Commerce Experience

VitasupportMD: Evolving Their E-Commerce Ecosystem with a Unified Strategy

VitasupportMD: Evolving Their E-Commerce Ecosystem with a Unified Strategy

ROVRA: Empowering a Premium Romanian Brand to Scale Globally

ROVRA: Empowering a Premium Romanian Brand to Scale Globally

Redefining inLiving’s Online Store: Moving to Shopify for a Premium Home Furniture Experience

Redefining inLiving’s Online Store: Moving to Shopify for a Premium Home Furniture Experience

How iSTYLE.ae Made the Move to Shopify to Enhance the MENA Shopping Experience

How iSTYLE.ae Made the Move to Shopify to Enhance the MENA Shopping Experience

Unlocking Growth: Mobexpert’s Email Success Story

Unlocking Growth: Mobexpert’s Email Success Story

Animax: Building a Long-Term Digital Success Story

Animax: Building a Long-Term Digital Success Story

Solid Sleep: Rebuilding the Digital Foundation for Scalable Growth

Solid Sleep: Rebuilding the Digital Foundation for Scalable Growth

From OpenCart to Shopify: SharbekTextil’s Online Store Transformation

From OpenCart to Shopify: SharbekTextil’s Online Store Transformation

Jakeman’s Maple Syrup: Building a Long-Term Digital Success Story

Jakeman’s Maple Syrup: Building a Long-Term Digital Success Story

Seamless Shopify Migration: How Buz.ro Transformed Their eCommerce Experience for Growth and Efficiency

Seamless Shopify Migration: How Buz.ro Transformed Their eCommerce Experience for Growth and Efficiency

Archteksocks.com: Redesign, Automation & SEO for Better Engagement

Archteksocks.com: Redesign, Automation & SEO for Better Engagement

Riding the Wave of Seasonal Sales: How Strategic Campaign Optimization Boosted Skates USA’s Revenue and ROAS

Riding the Wave of Seasonal Sales: How Strategic Campaign Optimization Boosted Skates USA’s Revenue and ROAS

Piera.ro: Shopify Migration & Full Custom Store Setup

Piera.ro: Shopify Migration & Full Custom Store Setup

Casavie.ro Redesign: Elevating User Experience with Shopify

Casavie.ro Redesign: Elevating User Experience with Shopify

Bacademia: Scaling Educational eCommerce with Shopify Migration and Automation

Bacademia: Scaling Educational eCommerce with Shopify Migration and Automation

AllMountain.ro: Shopify Migration from Custom CMS

AllMountain.ro: Shopify Migration from Custom CMS

From Clicks to Conversions: UleiDeMotor.com’s 136% CVR Surge in 6 Months

From Clicks to Conversions: UleiDeMotor.com’s 136% CVR Surge in 6 Months

NanoFlashlights: Performance Marketing Success

NanoFlashlights: Performance Marketing Success

Desertbloom.com: A-to-Z Shopify Store Build & Email Marketing Automation

Desertbloom.com: A-to-Z Shopify Store Build & Email Marketing Automation

Ioooi.ro: Magento to Shopify Migration & Email Marketing Automation

Ioooi.ro: Magento to Shopify Migration & Email Marketing Automation

Sofiaman.ro: OpenCart to Shopify Migration & Email Marketing Automation

Sofiaman.ro: OpenCart to Shopify Migration & Email Marketing Automation

SmilingShoes.com: WebFutures to Shopify Migration & Email Marketing Automation

SmilingShoes.com: WebFutures to Shopify Migration & Email Marketing Automation

Building Trust, Driving Sales: A 216% Sales Boost for VitasupportMD

Building Trust, Driving Sales: A 216% Sales Boost for VitasupportMD

VitasupportMD: Increasing Marketplace Visibility & Performance

VitasupportMD: Increasing Marketplace Visibility & Performance

ArkCrystals.com: Shopify UX Optimization, Website Redesign & Email Automation

ArkCrystals.com: Shopify UX Optimization, Website Redesign & Email Automation

Uleidemotor.com: CMS Migration to Shopify, UX Optimization & Email Automation

Uleidemotor.com: CMS Migration to Shopify, UX Optimization & Email Automation

Bravapet.ro: Complete Shopify Store Build & Brand Creation

Bravapet.ro: Complete Shopify Store Build & Brand Creation

Aviagro.ro: WooCommerce to Shopify Migration & Email Automation Setup

Aviagro.ro: WooCommerce to Shopify Migration & Email Automation Setup

Bioshops.ro: Shopify Store Creation and Email Automation Setup

Bioshops.ro: Shopify Store Creation and Email Automation Setup

Animax: Magento to Shopify Migration and Website Redesign

Animax: Magento to Shopify Migration and Website Redesign

VitasupportMD: eCommerce Store Management + Amazon & Email Marketing Automation

VitasupportMD: eCommerce Store Management + Amazon & Email Marketing Automation

Rhea Costa: Shopify Migration, Store Redesign & Email Marketing

Rhea Costa: Shopify Migration, Store Redesign & Email Marketing

The Olive Scene: Squarespace to Shopify Migration & Email Marketing Automation

The Olive Scene: Squarespace to Shopify Migration & Email Marketing Automation

De Watère Champagne: Wix to Shopify Migration, Redesign, B2B

De Watère Champagne: Wix to Shopify Migration, Redesign, B2B

Cort Ilcora: WooCommerce to Shopify Migration & Email Marketing Automation

Cort Ilcora: WooCommerce to Shopify Migration & Email Marketing Automation

Bright Tools: WooCommerce to Shopify Migration & Store Redesign

Bright Tools: WooCommerce to Shopify Migration & Store Redesign

Maxi Pet: Shopify Store Redesign & Email Marketing Automation

Maxi Pet: Shopify Store Redesign & Email Marketing Automation

Motor Inn: Magento to Shopify Migration, Website Redesign and Email Marketing Automation

Motor Inn: Magento to Shopify Migration, Website Redesign and Email Marketing Automation

Saicho: International Expansion Support & Email Marketing Automation

Saicho: International Expansion Support & Email Marketing Automation

Belgarden: Husqvarna Concept Store: Complete Build from Zero

Belgarden: Husqvarna Concept Store: Complete Build from Zero

Anchor Caddie: Shopify Store Redesign and Email Marketing Automation Setup

Anchor Caddie: Shopify Store Redesign and Email Marketing Automation Setup

Jakeman’s Maple Syrup: Shopify Store Redesign, Email Automation Setup, Business Management, SEO and Traffic Growth

Jakeman’s Maple Syrup: Shopify Store Redesign, Email Automation Setup, Business Management, SEO and Traffic Growth

Lola Luna Lingerie: Shopify Migration, Store Redesign & Email Automation Setup

Lola Luna Lingerie: Shopify Migration, Store Redesign & Email Automation Setup

Winifred Mills: Shopify Store Redesign & Email Marketing Automation

Winifred Mills: Shopify Store Redesign & Email Marketing Automation

Green Olive Company: Shopify Store Redesign & Email Marketing Automation

Green Olive Company: Shopify Store Redesign & Email Marketing Automation

Suzanne Egan Academy: Shopify Store Redesign & Email Marketing Automation

Suzanne Egan Academy: Shopify Store Redesign & Email Marketing Automation

Glowrious: OpenCart to Shopify Migration & Email Marketing Automation

Glowrious: OpenCart to Shopify Migration & Email Marketing Automation

Diandra Events: WooCommerce to Shopify Migration & Email Marketing Automation

Diandra Events: WooCommerce to Shopify Migration & Email Marketing Automation

Vanilla Point: Wix to Shopify Migration & Email Marketing Automation

Vanilla Point: Wix to Shopify Migration & Email Marketing Automation

Gorilla Sports: XT Commerce to Shopify Migration & Email Marketing Automation

Gorilla Sports: XT Commerce to Shopify Migration & Email Marketing Automation

Atlas Copco: Shopify Store Redesign & Email Marketing Automation

Atlas Copco: Shopify Store Redesign & Email Marketing Automation

Casa de Folklore: Shopify Store Redesign & Email Marketing Automation

Casa de Folklore: Shopify Store Redesign & Email Marketing Automation

FREQUENT QUESTIONS

What is the difference between a custom (private) and a public Shopify app?

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A custom (private) Shopify app is built exclusively for your store to solve internal operational needs or custom workflows. A public Shopify app is listed on the Shopify App Store and built for multiple merchants to install and subscribe to.

How long does it take to develop a custom Shopify app?

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Custom Shopify app development typically takes between 3 to 8 weeks depending on technical complexity and third-party API integrations. Simple workflow automation apps take around 3–4 weeks, while complex ERP middleware or public apps require 6–8+ weeks.

Can a custom Shopify app integrate our store with an internal ERP, CRM, or WMS?

P

Yes, custom apps serve as middleware to connect Shopify directly with legacy ERPs, CRMs, and warehouse management systems via custom APIs. They automate real-time bi-directional data syncing for stock, orders, pricing, and customer records.

Who owns the intellectual property (IP) and source code of the custom app?

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You retain 100% ownership of the custom source code, business logic, and intellectual property upon project completion. We transfer the repository and cloud deployment access directly to your company infrastructure.

What tech stack and standards do you use for Shopify app development?

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We build custom apps using modern web frameworks like Node.js, React, Remix, and GraphQL, adhering strictly to Shopify Polaris design guidelines. This guarantees high performance, secure API usage, and seamless integration with the Shopify admin.

How much does custom Shopify app development cost?

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Custom Shopify app projects generally range from $5,000 to $25,000+ based on feature scope, security architecture, and system complexity. We provide a fixed-price project scope after the initial technical discovery phase.

How do you handle hosting, security, and ongoing API updates for Shopify apps?

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Custom apps are hosted on secure cloud infrastructure like AWS or GCP, featuring automatic SSL, data encryption, and scalable resources. We also provide ongoing maintenance retainer plans to update API versions whenever Shopify releases major protocol changes.

Can you build public apps that comply with Shopify App Store approval requirements?

P

Yes, we engineer public apps specifically to pass Shopify’s rigorous App Store review process, including security audits and Polaris UX compliance. We handle the submission, technical documentation, and app listing setup from start to finish.

Will a custom app slow down my Shopify store’s front-end performance?

P

No, properly built custom apps run on external server infrastructure or use native Shopify App Proxies and Theme App Extensions. This structure ensures zero performance overhead or code bloat on your live storefront.

Do you provide maintenance and bug fixes after the app goes live?

P

Yes, every app project includes 30 days of post-launch technical support to monitor server logs and fix any initial operational bugs. We also offer extended SLAs for 24/7 server monitoring and feature updates.

Why choose eCommerce Today?

A Technical Team That Understands Business Impact

Our developers build with one goal in mind — business results.
Each app starts with a clear understanding of your processes, customer needs, and growth goals.

What sets us apart:

  • Official Shopify Plus Partner & certified app developers

  • Experience building private and public apps for EU, MENA, and US markets

  • Strong integration background with ERP, CRM, and logistics systems

  • Full-service team (design, UX, backend, QA, documentation) under one roof

We don’t just code apps — we build solutions that keep your business ahead of change.

Fastest Growing Agency
Top Email Marketing Company - Ecommerce 2025
Clutch Champion - Fall 2024
Top Web Design Company - Ecommerce 2025
Top Clutch Shopify Company Romania 2025
Top Digital Marketing Company Shopify Company Romania 2025

Let’s Build the App Your Store Actually Needs

Share what process or challenge you’d like to automate — we’ll prepare a quick discovery outline and estimate.