Details
| Founded: | 2013 |
|---|---|
| Hourly Rates: | $50 - $99 |
| Employees: | 10 - 49 |
| Avg. Project Cost: | $10,000+ |
| Ratings: |
4.7
8 Reviews
|
Industries Served
About
At Carbono, their mission is to fill the gap between humans and the digital world by developing an outstanding mobile app. They have an experienced development team who builds a winning mobile app on each platform. The Commitment & dedication is shown in their work are excellent. No words to write their perfection in the work they provide to their clients. They provide the best service to comparative startups, small and build to top companies over the globe.
Carbono Reviews
Headless setup finally let content and engineering ship independently of each other
Min-Jun Kang / VP of Engineering | May 15, 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
We hold vendors to the same standard our own clients hold us to, so the bar for this engagement was never going to be low. We needed a partner comfortable being measured against it.
| 5.0 Overall Rating |
| 5.0 Quality |
| 5.0 Schedule |
| 5.0 Project Cost |
| 5.0 Willing To Refer |
| Project Type: | E-commerce Development |
|---|---|
| Project Cost: | Less than $10,000 |
| Project Duration: | Aug 2025 - Mar 2026 |
| Business Type: | Information Technology |
|---|---|
| Location: | Busan, South Korea |
Questions & Answers
A real single source of truth — rarer in practice than it sounds on paper
Étienne Marchand / CTO | May 14, 2026Our stakeholder list for this project included board members, operations leads, compliance, and end users, all with wildly different levels of technical fluency and different definitions of success. Managing that mix well is genuinely hard, and this team did it better than any vendor we've worked with. They shifted register depending on who they were talking to without ever dumbing down the substance, kept expectations honest the whole way through, and delivered something each group could point to as meeting their own bar. That range is rare.
Project summary
Our internal engineering capacity was fully committed to keeping existing systems running, with no room for a build of this size. An outside partner with the right depth was really our only option.
| 5.0 Overall Rating |
| 5.0 Quality |
| 4.5 Schedule |
| 4.5 Project Cost |
| 5.0 Willing To Refer |
| Project Type: | Data & Analytics |
|---|---|
| Project Cost: | $10,000 to $49,999 |
| Project Duration: | Jun 2025 - Feb 2026 |
| Business Type: | Fashion & Apparel |
|---|---|
| Location: | Ottawa, Canada |
Questions & Answers
Core Web Vitals scores validated every performance decision they pushed us to make
Faisal Al-Dosari / Head of Innovation | Apr 29, 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
Cross-agency data sharing had been stuck for years because of incompatible systems. A secure integration layer was the prerequisite for nearly everything else on our roadmap.
| 4.5 Overall Rating |
| 4.0 Quality |
| 4.5 Schedule |
| 4.5 Project Cost |
| 5.0 Willing To Refer |
| Project Type: | Web Development |
|---|---|
| Project Cost: | $50,000 to $149,999 |
| Project Duration: | May 2025 - Mar 2026 |
| Business Type: | Government & Public Sector |
|---|---|
| Location: | Dammam, Saudi Arabia |
Questions & Answers
Designed around how our users actually behave, not the persona slide we'd been assuming
Marc-Antoine Girard / VP of Innovation | Apr 19, 2026Looking back, the thing that stands out most is how uneventful the whole project was. Technology projects of this size tend to generate their share of fire drills and awkward escalation calls. This one really didn't. Issues got flagged early enough that they never became incidents, scope changes went through an actual process instead of a tense phone call, and risks were tracked rather than just hoped away. That kind of quiet competence is unusual in my experience, and it made the whole thing feel easier on our end than I know it was on theirs.
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 |
| 4.0 Quality |
| 4.5 Schedule |
| 4.5 Project Cost |
| 5.0 Willing To Refer |
| Project Type: | UI/UX Design |
|---|---|
| Project Cost: | Less than $10,000 |
| Project Duration: | May 2025 - Feb 2026 |
| Business Type: | Fashion & Apparel |
|---|---|
| Location: | Montreal, Canada |
Questions & Answers
Firmware, cloud layer, and dashboard actually talk to each other cleanly — rarer than it should be
Airi Kobayashi / Head of Product Development | Feb 19, 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
Remote care had gone from a pilot program to a core part of our business, and our technology hadn't caught up. We needed a compliant telehealth platform on a timeline the market wasn't going to wait for.
| 4.5 Overall Rating |
| 4.0 Quality |
| 4.5 Schedule |
| 4.5 Project Cost |
| 5.0 Willing To Refer |
| Project Type: | IoT Development |
|---|---|
| Project Cost: | $10,000 to $49,999 |
| Project Duration: | May 2025 - Jan 2026 |
| Business Type: | Healthcare |
|---|---|
| Location: | Nagoya, Japan |
Questions & Answers
Treated our product's quality like it was their own reputation on the line
Larissa Nogueira / Chief Digital Officer | Feb 15, 2026Our stakeholder list for this project included board members, operations leads, compliance, and end users, all with wildly different levels of technical fluency and different definitions of success. Managing that mix well is genuinely hard, and this team did it better than any vendor we've worked with. They shifted register depending on who they were talking to without ever dumbing down the substance, kept expectations honest the whole way through, and delivered something each group could point to as meeting their own bar. That range is rare.
Project summary
Our actuarial models had outgrown the reporting pipeline feeding them, and the resulting data lag was introducing real risk into pricing decisions the business wasn't comfortable carrying anymore.
| 4.5 Overall Rating |
| 4.0 Quality |
| 4.5 Schedule |
| 5.0 Project Cost |
| 5.0 Willing To Refer |
| Project Type: | Quality Assurance & Testing |
|---|---|
| Project Cost: | Less than $10,000 |
| Project Duration: | Feb 2025 - Nov 2025 |
| Business Type: | Insurance |
|---|---|
| Location: | Porto Alegre, Brazil |
Questions & Answers
Positive ROAS by the end of the very first full campaign cycle
Roisin Cassidy / VP of Product Engineering | Feb 12, 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
Years of incremental patches had left us with a platform that technically worked but was quietly holding the business back strategically. A proper rebuild was the agreed way forward.
| 5.0 Overall Rating |
| 5.0 Quality |
| 5.0 Schedule |
| 5.0 Project Cost |
| 5.0 Willing To Refer |
| Project Type: | Digital Marketing |
|---|---|
| Project Cost: | $500,000+ |
| Project Duration: | Feb 2025 - Dec 2025 |
| Business Type: | Human Resources |
|---|---|
| Location: | Belfast, UK |
Questions & Answers
Rare skill: explained serious findings clearly to people with zero security background
Bianca Alvarado / Chief Product Officer | Jan 30, 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 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 |
| 4.0 Quality |
| 4.5 Schedule |
| 4.0 Project Cost |
| 5.0 Willing To Refer |
| Project Type: | Cybersecurity |
|---|---|
| Project Cost: | Less than $10,000 |
| Project Duration: | Mar 2025 - Dec 2025 |
| Business Type: | Travel & Hospitality |
|---|---|
| Location: | San Diego, USA |
Questions & Answers
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