Fixed-Price Scopes. Senior Team. No Account Managers.

A Shopify Development Agency that owns the seams.

Tripster Developers is a Shopify development agency. Design, Liquid, app development, migration and search under one team, quoted fixed price against a written scope, with dated milestones and a staging link you can watch rather than a reveal at the end.

A Shopify development agency owns the whole build rather than one piece of it. Store projects span design, Liquid, app work, data migration, analytics and search, and most failures happen between those pieces rather than inside them. The agency's real job is owning those seams.

★★★★★ 5.0 rating · 200+ verified Shopify Partner reviews · Building on Shopify since 2016
Agency studio table laid out with storefront wireframe sketches, fabric swatches and a laptop before a project kickoff

Projects rarely fail at the hard part. They fail at the handoffs.

The migration that lost its rankings because nobody owned the redirect map. The design signed off on a desktop and never checked on a phone. The integration that worked in testing and silently dropped orders in production. Each of those sits between two specialists who both did their own job correctly.

So we staff projects small and keep ownership whole: one senior developer accounts for the build end to end, with design, app and integration specialists brought in for the parts that need them. You talk to that developer, not to an account manager relaying messages. Pricing is on our pricing page rather than behind a call.

Diagram of a Shopify project board moving work through scope, build and launch stages
Published on the Shopify App Store Since 2016 building on Shopify Fixed price before work starts Direct developer access

Shopify Development Agency: common questions

What does a Shopify development agency do that a freelancer does not?

An agency owns the seams. A store build spans design, Liquid, app work, data migration, analytics and search, and the failures happen between those pieces rather than inside them: the migration that loses rankings because nobody owned redirects, the beautiful design nobody checked on a phone. A good freelancer is excellent value for one contained piece of work. An agency is what you want when the pieces have to add up.

Who actually works on my project?

The people who scoped it. You talk to the developer building your store, not an account manager relaying messages to a team you never meet. Projects are deliberately staffed small: one senior developer owning the build, with design, app or integration specialists brought in for the parts that need them.

How do you scope and quote a project?

A scoping call, then a written proposal that lists what is included, what is explicitly not included, the fixed price and dated milestones. We quote against a scope rather than an hourly guess, because an hourly guess transfers all the estimation risk to you. If we cannot scope something confidently we say so and price that part separately rather than padding the whole number.

What is your payment schedule?

Staged against milestones rather than a single payment up front. Typically a deposit to book the work, payments at agreed milestones as they are delivered, and a final payment at launch. You are never far ahead of the work, and neither are we.

What happens if the scope changes mid-project?

It gets written down and priced before it is built. Small additions that genuinely take an hour we absorb rather than paperwork you to death. Anything larger becomes a short written variation with its own price and its own effect on the timeline, agreed before work starts. The failure mode we are avoiding is the project that quietly grows by thirty percent and then arrives late with an unexpected invoice.

How do you report progress?

A shared staging link updated continuously, so the honest status is always something you can click rather than something we assert. Written updates at each milestone covering what is done, what is next and anything that has become a risk. If something has slipped you hear it when we know, not at the deadline.

Do you offer retainers, and what do they cover?

Yes, starting at $500 a month. A retainer covers ongoing changes, performance work, platform updates as Shopify ships them, and a pool of hours for whatever the quarter needs. There is no lock-in and we do not require a retainer to have built the store. Plenty of clients launch, run the store themselves and come back when they need us.

Do you do design as well as development?

Yes, and we are equally happy building someone else's design. If you have a designer or an existing brand system we work to it. If you do not, we design the store as part of the project. What we will not do is start development against designs nobody has reviewed on a phone, because that is where most of the rework comes from.

Can you take over a store from another agency?

Yes, and it is common. The first step is an audit of what actually exists rather than what the previous team documented, then a written remediation plan with the urgent items separated from the nice-to-have ones. We do not criticize the previous agency's work as a sales tactic; sometimes the honest answer is that the build is sound and the relationship simply ended.

What if we already have designs?

Send them at the quoting stage rather than after. A build quoted without seeing designs is a guess, and the gap between a simple design and an ambitious one is most of the budget. We will review them for anything that is expensive to build for little commercial gain, and tell you before you pay for it.

How do you handle disagreements about direction?

We give you our recommendation with the reasoning, once, in writing. If you disagree, it is your business and your money and we build what you have decided. What we will not do is quietly build the thing we prefer, or agree in the meeting and relitigate it later.

Do you sign NDAs?

Yes, before any commercially sensitive detail is shared. We also do not publish client work, name clients or use a store in a case study without written permission, whether or not an NDA is in place.

What size businesses do you work with?

From first-store founders to established brands running Shopify Plus with an ERP behind it. The deciding factor is whether the budget can deliver the scope being asked for, not the size of the company. A focused theme customization for a newer brand is a legitimate project we quote honestly, and we would rather tell you a budget does not fit than take it and disappoint you.

What happens if a project runs late?

You hear about it as soon as we know, with the revised date and the reason. Where the delay is ours we absorb the cost of catching up. Where it is a dependency, usually content, product data or a decision we are waiting on, we tell you which one and what it is costing, early enough to do something about it.

What support do we get after launch?

A warranty period covering anything that is not working as specified, at no cost, because that is a defect rather than a change. Beyond that you either run the store yourself, which many clients do, or keep us on a retainer. Launch is not a cliff edge where questions start being billable.

How do you decide whether to take a project on?

We turn down work where the budget cannot deliver the scope, where the timeline is not achievable without cutting something that matters, or where Shopify is genuinely the wrong platform for what is being described. Saying that in the first call costs us the project and saves both sides a bad six months.

What do you need from us to start?

Access to the current store if there is one, your product data in whatever state it is actually in, brand assets, and one named decision maker. That last one matters more than it sounds: projects with a single accountable decision maker ship, and projects that route every choice through a committee do not.

Tell us what you are building.

Send the store URL and what you want to change. You get a written response with an honest read on scope, a fixed-price range and a timeline. No discovery fee, no obligation.