Details
| Founded: | 2006 |
|---|---|
| Hourly Rates: | N/A |
| Employees: | 10 - 49 |
| Avg. Project Cost: | $5,000,000+ |
| Ratings: |
4.6
6 Reviews
|
Industries Served
About
Yellowtail Software is a leading mobile app development company. The assembly lines into large organizations by deploying solutions offered by the Cloud Foundry ecosystem. Their customers are among the first to make and monetize application-driven competitive advantages with Cloud Foundry. They provide exemplary software solutions for the world’s most forward-thinking organizations.
Yellowtail Software Reviews
Editorial team adopted this without escalating a single support ticket
Faisal Al-Dosari / Head of Innovation | May 10, 2026I went into this engagement genuinely skeptical. A previous vendor had left us with a system that technically worked but that nobody trusted, and I wasn't interested in repeating that experience. This team earned trust the slow way — solid discovery documentation, technical proposals that held up under scrutiny, sprints that landed when promised, and ultimately a production system that has simply behaved. I don't open conversations about them with caveats anymore.
Project summary
New traceability legislation brought a hard serialization deadline. Our supply chain system needed targeted, specialist development to meet it — general-purpose expertise wasn't going to cut it.
| 4.5 Overall Rating |
| 4.0 Quality |
| 5.0 Schedule |
| 4.5 Project Cost |
| 5.0 Willing To Refer |
| Project Type: | CMS Development |
|---|---|
| Project Cost: | $150,000 to $499,999 |
| Project Duration: | Oct 2025 - Feb 2026 |
| Business Type: | Pharmaceuticals & Biotechnology |
|---|---|
| Location: | Dammam, Saudi Arabia |
Questions & Answers
Started as a single project and earned a permanent spot on our preferred vendor list
Roisin Cassidy / VP of Product Engineering | May 03, 2026Five months post-launch, we're running at roughly double the transaction volume we'd specified in the original scope document, and the platform hasn't needed a single structural change to handle it. That's the real tell for whether a team designed for what you told them versus what you were actually going to need. We're now scoping a second phase and I expect this to be a multi-year relationship at this point.
Project summary
Audience data was scattered across eight different tools with no shared identity layer. Personalization was never going to work until that foundation got fixed first.
| 4.5 Overall Rating |
| 4.0 Quality |
| 5.0 Schedule |
| 4.0 Project Cost |
| 5.0 Willing To Refer |
| Project Type: | Industry-Specific Solutions |
|---|---|
| Project Cost: | $500,000+ |
| Project Duration: | Nov 2025 - Apr 2026 |
| Business Type: | Media & Entertainment |
|---|---|
| Location: | Belfast, UK |
Questions & Answers
Pipeline stages now mirror exactly how our reps actually sell
Étienne Marchand / CTO | Apr 18, 2026Five months post-launch, we're running at roughly double the transaction volume we'd specified in the original scope document, and the platform hasn't needed a single structural change to handle it. That's the real tell for whether a team designed for what you told them versus what you were actually going to need. We're now scoping a second phase and I expect this to be a multi-year relationship at this point.
Project summary
First notice of loss was taking us three days on average against a market benchmark of under four hours. Automating that intake and triage step became the clear priority.
| 5.0 Overall Rating |
| 5.0 Quality |
| 5.0 Schedule |
| 4.5 Project Cost |
| 5.0 Willing To Refer |
| Project Type: | CRM Development |
|---|---|
| Project Cost: | $10,000 to $49,999 |
| Project Duration: | Jul 2025 - Feb 2026 |
| Business Type: | Insurance |
|---|---|
| Location: | Ottawa, Canada |
Questions & Answers
Multi-region uptime has held above 99.9 percent since the day we went live
Ananya Raman / Director of Engineering | Apr 09, 2026The easiest thing to praise is the technical output itself — solid test coverage, a deployment pipeline that just works, documentation that people actually reference instead of ignoring. But what I keep coming back to is the number of conversations we haven't had to have since launch. No 2am incident calls. No emergency patches. No post-mortems about what went sideways. That absence is really the whole pitch, if you ask me.
Project summary
Our product thinking internally was solid, but our execution depth in this particular technical domain wasn't. We needed real specialists, not another generalist team.
| 4.5 Overall Rating |
| 4.5 Quality |
| 4.5 Schedule |
| 4.5 Project Cost |
| 5.0 Willing To Refer |
| Project Type: | Cloud Services |
|---|---|
| Project Cost: | $10,000 to $49,999 |
| Project Duration: | Sep 2025 - Mar 2026 |
| Business Type: | Construction |
|---|---|
| Location: | Kochi, India |
Questions & Answers
Improved both the outcome and the monthly cost line at the same time
Julian Ashworth / Head of Digital Strategy | Mar 12, 2026We had proposals in hand ranging from roughly half to well over double what we eventually paid this team. What set their proposal apart wasn't the price — it was that the number matched what they actually delivered, almost line for line. I've been burned before by proposals that were really just opening offers in a negotiation that continues throughout the project. That wasn't the case here, and I don't say that lightly.
Project summary
A previous project had worked fine in staging and fallen apart in production. We approached vendor selection this time with a lot more scrutiny as a direct result.
| 4.5 Overall Rating |
| 4.5 Quality |
| 4.5 Schedule |
| 4.5 Project Cost |
| 5.0 Willing To Refer |
| Project Type: | IT Managed Services |
|---|---|
| Project Cost: | $10,000 to $49,999 |
| Project Duration: | Jul 2025 - Jan 2026 |
| Business Type: | Aerospace & Defense |
|---|---|
| Location: | London, UK |
Questions & Answers
Consolidated seven legacy systems down into one coherent data model
Aoibhinn Molloy / Director of Product | Mar 01, 2026We handed this team an aggressive deadline, a genuinely complicated scope, and a client-side team on our end that was stretched thin and slow to respond at times. They handled all of it without complaint. When they needed something from us they asked precisely and on time. When they didn't, they just kept moving. The project still landed on schedule despite our side being the weaker link for a good chunk of it, which tells you something about how they operate under pressure.
Project summary
Our campaign workflow had sprawled across a dozen disconnected tools with constant manual reconciliation. It was slowing us down and introducing errors we couldn't afford.
| 4.5 Overall Rating |
| 4.5 Quality |
| 4.0 Schedule |
| 4.5 Project Cost |
| 5.0 Willing To Refer |
| Project Type: | ERP Development |
|---|---|
| Project Cost: | Less than $10,000 |
| Project Duration: | Jul 2025 - Feb 2026 |
| Business Type: | Advertising & Marketing |
|---|---|
| Location: | Galway, Ireland |
Questions & Answers
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