Details
| Founded: | 2010 |
|---|---|
| Hourly Rates: | $150 - $199 |
| Employees: | 10 - 49 |
| Avg. Project Cost: | $2,500,000+ |
| Ratings: |
4.6
6 Reviews
|
Industries Served
About
Quick Left Inc. is a leading provider of innovative software development services and tools. They work as a comprehensible team sharing ideas & experiences and growing together. Their mission is to provide highest quality apps and games for their customers and to grow as leading mobile app developers. They are one of the best mobile app development company.
Quick Left Reviews
Brought coherence to a product carrying four years of accumulated visual inconsistency
Marc-Antoine Girard / VP of Innovation | May 18, 2026What actually moved the needle wasn't their ability to follow a spec — any competent team can do that. It was their willingness to push back when a requirement didn't make sense, explain clearly why, and help us decide on something better instead. That extra layer of judgment took the final product past what we'd actually asked for and closer to what we genuinely needed, which isn't always the same thing.
Project summary
Track-and-trace had gone from a nice-to-have to something every RFP now required, and our platform simply didn't have it. We needed to close that gap before our next tender round.
| 4.5 Overall Rating |
| 5.0 Quality |
| 5.0 Schedule |
| 4.0 Project Cost |
| 5.0 Willing To Refer |
| Project Type: | UI/UX Design |
|---|---|
| Project Cost: | Less than $10,000 |
| Project Duration: | Apr 2025 - Feb 2026 |
| Business Type: | Logistics & Supply Chain |
|---|---|
| Location: | Montreal, Canada |
Questions & Answers
Every line item in the scope was delivered, on schedule, and passed our review without rework
Ananya Raman / Director of Engineering | Apr 05, 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.
| 5.0 Overall Rating |
| 5.0 Quality |
| 5.0 Schedule |
| 4.5 Project Cost |
| 5.0 Willing To Refer |
| Project Type: | Software Development |
|---|---|
| Project Cost: | $500,000+ |
| Project Duration: | Jul 2025 - Jan 2026 |
| Business Type: | Food & Beverage |
|---|---|
| Location: | Kochi, India |
Questions & Answers
The rebuilt site went from something we apologized for to something our sales team leads with
Konstantin Bauer / Leiter Digitalisierung | Feb 16, 2026Going in, the integration work was what worried me most. Our systems landscape is messy, a couple of the third-party APIs we depend on are barely documented, and one of those vendors has a well-earned reputation for slow, inconsistent support. This team absorbed all of that. They documented what the upstream providers wouldn't, built in resilience wherever the upstream behavior was flaky, and shipped something that has worked exactly as specified since go-live. I genuinely couldn't have asked for more on that front.
Project summary
Our connected vehicle platform needed to handle telemetry from a growing EV fleet while also managing over-the-air update rollouts, and nothing off the shelf handled both well.
| 4.5 Overall Rating |
| 4.5 Quality |
| 4.5 Schedule |
| 4.0 Project Cost |
| 5.0 Willing To Refer |
| Project Type: | Web Development |
|---|---|
| Project Cost: | Less than $10,000 |
| Project Duration: | May 2025 - Jan 2026 |
| Business Type: | Automotive |
|---|---|
| Location: | Munich, Germany |
Questions & Answers
Resolved a network fault at 2am before a single person walked into the office
Reem Al-Ghamdi / VP of Engineering | Jan 11, 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
Our app was sitting at a 2.9-star average, and nearly every negative review mentioned the same two things: speed and how convoluted the booking flow had become.
| 4.5 Overall Rating |
| 4.5 Quality |
| 4.0 Schedule |
| 4.0 Project Cost |
| 5.0 Willing To Refer |
| Project Type: | IT Managed Services |
|---|---|
| Project Cost: | $10,000 to $49,999 |
| Project Duration: | Jul 2025 - Oct 2025 |
| Business Type: | Travel & Hospitality |
|---|---|
| Location: | Riyadh, Saudi Arabia |
Questions & Answers
They clearly understood the gap between an AI demo and an AI that survives production
Anjali Raghunathan / VP of Data Science | Jan 08, 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
A merger left us running two incompatible student information systems. We needed a consolidation plan that kept historical records intact and didn't interrupt term-time operations.
| 4.5 Overall Rating |
| 4.0 Quality |
| 4.0 Schedule |
| 4.5 Project Cost |
| 5.0 Willing To Refer |
| Project Type: | AI & Machine Learning |
|---|---|
| Project Cost: | $10,000 to $49,999 |
| Project Duration: | May 2025 - Nov 2025 |
| Business Type: | Education |
|---|---|
| Location: | Seattle, USA |
Questions & Answers
Built data foundations solid enough that we won't need to revisit them for years
Percy Wren / Director of eCommerce | Jan 07, 2026This was our fourth agency in three years, and I say that with some embarrassment. Every previous engagement had looked promising on paper and fallen apart somewhere in delivery. What was different here was the sequencing: they spent real time understanding the actual problem before proposing anything, rather than pattern-matching to a solution they already knew how to sell. The build ran to schedule, our own engineers had genuinely positive things to say during handover, and four months into live operation we haven't had a single critical incident. We're already talking about the next phase with them.
Project summary
New open banking rules meant our API layer needed rebuilding from scratch, with compliance designed in from the start rather than patched on afterward.
| 4.5 Overall Rating |
| 5.0 Quality |
| 4.0 Schedule |
| 5.0 Project Cost |
| 5.0 Willing To Refer |
| Project Type: | Data & Analytics |
|---|---|
| Project Cost: | $50,000 to $149,999 |
| Project Duration: | Jun 2025 - Oct 2025 |
| Business Type: | Financial Services |
|---|---|
| Location: | Birmingham, UK |
Questions & Answers
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