Case studyJetpack Stickers
Custom & Gifts
Shopify App Development
Custom Shopify apps for what themes cannot do
When an off-the-shelf app does not exist, charges too much or does too little, we build the exact app your store needs. Private apps, embedded admin tools and public App Store apps, engineered by a Shopify Select Partner team.
- 513+ projects delivered
- ★ 4.9 from 678 verified reviews
- Clients in 20+ countries
Trusted by brands worldwide
Jetpack Stickers Drool Art Timeless Jump Tushy Anzana Skin Care Ishqme Jaguar Coffee Spirited Gifts Dolci Atmosphere Studio Mascalzoni 1932 Keep It Rollin Jetpack Stickers Drool Art Timeless Jump Tushy Anzana Skin Care Ishqme Jaguar Coffee Spirited Gifts Dolci Atmosphere Studio Mascalzoni 1932 Keep It Rollin
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Projects launched
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Fiverr rating
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App stacks get expensive and still miss the point
Most stores end up paying for five or six apps that each do 70% of the job. The monthly bills stack up, the storefront slows down under all the injected scripts, and the one workflow you actually need still does not exist.
A custom app flips that equation. It does exactly what your operation needs, costs nothing per month once it ships, and runs on Shopify's own infrastructure with none of the bloat. That is often the moment a growing store starts feeling like a system instead of a collection of workarounds.
Recent Shopify App Development work
View all workCase study
Case studyDrool Art
Home & Lifestyle
Case studyTimeless Jump
Sports & Fitness
Case studyParfum.ae
Fragrance
Case studyBrilliant Earth
Jewelry
Case studyOhMyHair
Beauty & Hair
Why brands choose Devjour
Not just another development agency: a growth partner focused on what your website earns, not just how it looks.
678 verified 5-star reviews
A 4.9 rating across 678 Fiverr reviews and 500+ delivered projects. Our track record is public and verifiable.
Conversion first, always
We measure success in revenue, not deliverables. Every layout, feature and line of copy exists to move buyers to checkout.
Fixed quotes, zero surprises
You get a fixed price and timeline before we start. No hourly meters, no scope-creep invoices.
Senior team, direct access
You talk to the people doing the work, including experience building for top US brands at Sharma Brands.
What you get
Private apps for your store
Internal tools built for one store: custom workflows, bulk operations, product logic and staff-facing admin pages.
Embedded admin apps
Apps that live inside the Shopify admin with Polaris UI, so your team never leaves the dashboard they already know.
Storefront extensions
Checkout UI extensions, theme app extensions and customer account extensions that plug into your storefront cleanly.
Third-party connections
Sync Shopify with your ERP, 3PL, POS or any external system through reliable webhook and API integrations.
Public App Store apps
Have a product idea for other merchants? We design, build and ship App Store ready apps with billing built in.
App rescue and takeover
Inherited an app another developer abandoned? We audit, stabilize and take over maintenance.
Our process
You always know what happens next. From the first call to 30 days of free post-launch support.
Case studies
All case studiesCustom & Gifts
Jetpack Stickers
Full website build for a custom sticker company, including a live sticker configurator where customers design, price and order in one flow.
Challenge, solution and results →Home & Lifestyle
Drool Art
Full website build for an art-print brand, with dynamic product framing so shoppers preview any artwork in any frame and size, live.
Challenge, solution and results →Sports & Fitness
Timeless Jump
Full website build for a jump-rope brand, with individually designed product pages for every rope, mat and accessory in the range.
Challenge, solution and results →What clients say
Real reviews from verified Fiverr clients
“Had a great experience with Devjour Tech. He built me a full website with lots of customized sections that required a professional web designer. It's tough these days to find people who can actually do what they say they can do. I am so happy I have found a developer that I know can confidently do the work that is needed. 5 stars!!”
“Great service and went above the required job! I wanted help with some specific coding and font adjustments, the coding has now allowed me to fully control the font sizing with an adjustment tool which is super helpful! Small issues with the website were also fixed. Would highly recommend if you are looking for a coding expert for your Shopify store!”
“We are very happy with the work delivered. He helped us solve several bugs and issues we had on our website and was extremely helpful throughout the entire process. Communication was always professional and efficient, and he paid great attention to detail while following all the guidelines we provided.”
“This is the second project we have worked on and I have been completely satisfied each time, the work was executed professionally and he did what he said he would do. Highly recommend.”
The Devjour difference
Other agencies
Devjour Technologies
Generic templates
Custom development, built for your brand
Slow, ticket-based support
A dedicated project manager who replies fast
Limited revisions
Flexible collaboration until it feels right
Basic coding
AI integrations and custom features
One-size-fits-all packages
Tailored solutions with a fixed quote
An investment that pays for itself
A faster, conversion-focused website is not a cost, it is infrastructure for growth. The work we do is aimed squarely at the numbers that move your business:
- More completed checkouts
- Higher average order values
- A better mobile experience
- Lower bounce rates
- Increased repeat purchases
Technologies we use
Shopify API
GraphQL- Polaris
Remix
Node.js
React- Webhooks
Liquid
The team behind your project
Meet the companyMore Shopify services
Shopify App Development questions
Do I need an app, or can a theme customization do it?
If the logic only touches how the storefront looks, a theme customization is usually cheaper and we will tell you so. Apps make sense when you need admin tools, external system syncs, scheduled jobs or data Shopify themes cannot reach.
How long does a custom Shopify app take?
Small private apps ship in 2 to 4 weeks. Embedded admin tools and integrations typically take 4 to 8 weeks depending on scope. You get a fixed timeline with the quote.
What does a custom app cost compared to monthly app fees?
A custom app is a one-time build cost. If you are paying several apps 30 to 100 dollars a month each to approximate one workflow, a custom build often pays for itself within the first year.
Who owns the code?
You do. The app lives in your Shopify Partner or store account, the code is handed over in full, and nothing is locked to us.
Do you maintain apps after launch?
Yes. Every build includes 30 days of support, and we offer ongoing maintenance plans covering Shopify API version updates so the app never silently breaks.
Not ready to start yet?
Free App Scoping Session, on us
Tell us about your website and we will send back honest, specific recommendations. No strings attached.
Ready to grow with shopify app development?
Free 1-hour strategy call. Clear plan, fixed quote, zero obligation.