topappdevelopmentcompanies
Write a Review menu
Menu

Overall Review Rating

4.2 (6 Ratings)

Quality 4.1/5
Schedule 4.0/5
Cost 4.3/5
Communication 4.3/5

Services

  • Hybrid App Development
  • Digital Strategy Management
  • iOS App Development
  • Mobile App Marketing
  • Web Development
  • Cloud Provisioning Services
  • Business Analysis & Consulting
  • Market Research
  • Cloud Computing Software
  • Cross Platform Development
  • Mobile App Development
  • Android App Development

Industries Served

Energy & Utilities Environmental Services Events & Event Management Financial Services Insurance Manufacturing

Queppelin Reviews

Have a look at these client reviews on previously delivered projects.

Radosław Kowalczyk

Head of Development - Wisła Software Sp zoo
Posted on Feb 07, 2026
4.0 Overall Rating

We went from arguing about the numbers to acting on them. The platform made that possible.

The platform has been live for six months and is handling three times the transaction volume we scoped for. That is not because we underestimated — it is because the architecture choices made during discovery were genuinely forward-thinking. Most vendors design for exactly what you tell them. This team designed for what you are likely to need. We are already scoping the next phase and there was no question about who we would use.

Project summary

Broker portal satisfaction scores had fallen for two consecutive years. Specific feedback pointed to the same workflow frustrations. We needed a redesign, not a patch.

Quality 4.5/5
Schedule 4.0/5
Cost 4.0/5
Communication 4.5/5
project type
Project Type Data & Analytics
industry
Industry Insurance
project cost
Project Cost $50,000 to $149,999
Read Full Review

Wei Xin Chua

Product Director - Lionhead Digital Pte Ltd
Posted on Sep 29, 2024
4.0 Overall Rating

Every milestone hit. Every commitment met. No excuses, just delivery.

Looking back, what strikes me most is how little drama there was. Real technology projects have problems. This one had them too — but every problem was flagged before it became a crisis, every scope change was handled through a proper process, and every risk was managed rather than buried. Our project manager said it was the smoothest vendor engagement he had been involved in. Given how complex the technical requirements were, I think that reflects genuine delivery maturity.

Project summary

We were losing deals to competitors whose platforms offered capabilities ours simply could not match. A targeted technology investment was the agreed response.

Quality 3.5/5
Schedule 3.5/5
Cost 4.0/5
Communication 4.0/5
project type
Project Type Industry-Specific Solutions
industry
Industry Financial Services
project cost
Project Cost $500,000+
Read Full Review

Flynn Buchanan

GM of Technology - Pacific Rim Commerce Group
Posted on May 30, 2024
4.5 Overall Rating

Every milestone hit. Every commitment met. No excuses, just delivery.

We received proposals from six vendors. Four of them quoted us prices that bore no relationship to the actual scope. This team came back with something realistic and then delivered against it exactly. I have worked on enough technology projects to know that the gap between what is proposed and what is delivered is where trust gets destroyed. There was no gap here. What was promised is what we got, and the ongoing relationship we have built from this is something we intend to continue.

Project summary

The business case had been approved but the internal resource to execute it had not materialised. External delivery was the pragmatic solution.

Quality 4.5/5
Schedule 4.0/5
Cost 4.5/5
Communication 4.5/5
project type
Project Type Industry-Specific Solutions
industry
Industry Environmental Services
project cost
Project Cost $150,000 to $499,999
Read Full Review

Victoria Haines

Chief Product Officer - Solaris Media Group
Posted on Feb 06, 2024
4.5 Overall Rating

Tokenisation from whitepaper to mainnet without a single major incident

The knowledge transfer at the end of the project was notably good. Too many vendors see handover as a tick-box exercise. This team ran structured sessions, produced documentation our internal team actually references, and spent real time making sure we understood the architecture decisions well enough to maintain and extend the system independently. Six months later we are doing exactly that without needing to go back to them for every question.

Project summary

Unplanned downtime was our single largest controllable cost. Predictive maintenance data showed we could address most of it — but only with the right data infrastructure in place first.

Quality 4.0/5
Schedule 4.5/5
Cost 4.0/5
Communication 4.5/5
project type
Project Type Blockchain Development
industry
Industry Manufacturing
project cost
Project Cost $10,000 to $49,999
Read Full Review

Callum Parata

CTO - Kiwi Cloud Solutions Ltd
Posted on Nov 19, 2023
4.0 Overall Rating

Our team stopped guessing and started deciding. That is what good ML looks like.

Three months post-launch our key metrics are all moving in the right direction — user adoption ahead of target, support volume down, time-on-task reduced for our core workflows. The product team has started planning features that were never viable on the previous platform. That is the real proof of the investment: it opened up possibilities rather than just replacing what was there before.

Project summary

The business case had been approved but the internal resource to execute it had not materialised. External delivery was the pragmatic solution.

Quality 3.5/5
Schedule 4.0/5
Cost 4.5/5
Communication 4.0/5
project type
Project Type AI & Machine Learning
industry
Industry Events & Event Management
project cost
Project Cost $500,000+
Read Full Review
back to top