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Overall Review Rating

4.8 (8 Ratings)

Quality 4.7/5
Schedule 4.6/5
Cost 4.8/5
Communication 4.9/5

Services

  • CMS Development
  • Web Development
  • PHP Development
  • PhoneGap App Development
  • Mobile App Development
  • Big Data
  • Content Marketing
  • Cryptocurrency Wallet Development
  • Cross Platform Development
  • iOS App Development
  • Android App Development
  • IT Consulting

Industries Served

Aerospace & Defense Education Financial Services Logistics & Supply Chain Nonprofit & NGO Retail & E-commerce Telecommunications

Whinstone Reviews

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

Liselotte Bakker

Head of Platform Engineering - Harbour Digital BV
Posted on Mar 03, 2026
4.5 Overall Rating

Frame rate consistent across all target devices from day one. Testing confirmed it.

I have been through several technology implementations in my career. The pattern I am used to is: detailed proposal, optimistic timeline, scope creep, overrun, excuses at the end. This engagement broke that pattern at every stage. The timeline was realistic from the start. Changes were managed through process. The final delivery matched what was agreed. Simple, but uncommon.

Project summary

Our conversion funnel showed exactly where we were losing customers. The platform was the problem and we knew it — we just needed a team experienced enough to fix it properly.

Quality 4.5/5
Schedule 4.0/5
Cost 4.5/5
Communication 4.5/5
project type
Project Type Game Development
industry
Industry Retail & E-commerce
project cost
Project Cost $150,000 to $499,999
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Laura Jiménez

Head of Digital Products - Catalonia Digital SL
Posted on Nov 12, 2025
4.5 Overall Rating

Infrastructure spend down by a third. Same performance, better architecture.

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

Years of incremental development had left us with a platform that was functional but limiting. A structured rebuild was the agreed path forward.

Quality 4.5/5
Schedule 4.0/5
Cost 4.0/5
Communication 5.0/5
project type
Project Type Cloud Services
industry
Industry Aerospace & Defense
project cost
Project Cost $10,000 to $49,999
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Jia Hui Tan

VP of Engineering - RedDot Technologies Pte Ltd
Posted on Jun 18, 2025
5.0 Overall Rating

Consulting engagement that paid for itself in avoided rework within six months

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

A merger left us maintaining two incompatible student systems. Data was duplicated, staff were frustrated, and the consolidation had been deferred twice. It could not wait any longer.

Quality 4.5/5
Schedule 5.0/5
Cost 5.0/5
Communication 5.0/5
project type
Project Type IT Consulting
industry
Industry Education
project cost
Project Cost $150,000 to $499,999
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Tanya Wolfe

Senior Product Manager - Harbor Point Consulting
Posted on Sep 05, 2023
5.0 Overall Rating

CRM that connects marketing automation to revenue data seamlessly at last

We went with a smaller team than we had originally planned for. I had concerns about whether the capacity would be sufficient given our timeline. Those concerns were unfounded. The team was focused, communication was constant, and the quality at each milestone review was consistent throughout. Smaller does not mean slower when the people are the right ones and this engagement proved that.

Project summary

International expansion required multi-currency, multi-language, and multi-warehouse capability our current platform could not support without a rewrite.

Quality 4.5/5
Schedule 5.0/5
Cost 5.0/5
Communication 5.0/5
project type
Project Type CRM Development
industry
Industry Retail & E-commerce
project cost
Project Cost $500,000+
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Nora Al-Otaibi

VP of Engineering - Salam Digital Solutions
Posted on Aug 05, 2023
5.0 Overall Rating

Headless CMS that let designers and developers finally work in parallel

We went with a smaller team than we had originally planned for. I had concerns about whether the capacity would be sufficient given our timeline. Those concerns were unfounded. The team was focused, communication was constant, and the quality at each milestone review was consistent throughout. Smaller does not mean slower when the people are the right ones and this engagement proved that.

Project summary

Seven years of incremental changes had left our trading platform fragile. Latency was worsening, technical debt was growing, and the rebuild conversation had been postponed long enough.

Quality 5.0/5
Schedule 4.5/5
Cost 5.0/5
Communication 5.0/5
project type
Project Type CMS Development
industry
Industry Financial Services
project cost
Project Cost Less than $10,000
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