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Overall Review Rating

4.5 (6 Ratings)

Quality 4.8/5
Schedule 4.7/5
Cost 4.5/5
Communication 4.5/5

Overview

It is specialists in designing & developing best mobile apps They help their clients to grow in a mobile world. From developing app solutions that enhance operational performance. They work in partnership with their clients, usually employing a co-creation way, and enjoy making and maintaining strong relationships with them.

founded
Founded 2009
employees
Employees 10 - 49
hourly rates
Hourly Rates N/A
our ratings
Ratings 4.5/5
contact
Contact +441172262000

Services

  • Mobile App Development
  • Cloud Governance
  • Enterprise App Modernization
  • Cross Platform Development
  • Web Development
  • Ionic App Development
  • ICO consulting Blockchain Implementation
  • Hybrid App Development
  • Market Research
  • iPhone App Development
  • iOS App Development
  • Android App Development

Industries Served

Events & Event Management Healthcare Information Technology Legal Services Logistics & Supply Chain Pharmaceuticals & Biotechnology

Calvium Reviews

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

Soo-Yeon Choi

Product Manager - Gangnam Ventures Co Ltd
Posted on Mar 16, 2026
4.5 Overall Rating

Real-time dashboards that finance and operations both agree on. That alone was worth it.

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

Regulatory submission required a document management platform that handled version control, permissions, and audit trails at a scale our existing tools were not designed for.

Quality 4.5/5
Schedule 5.0/5
Cost 5.0/5
Communication 4.0/5
project type
Project Type Data & Analytics
industry
Industry Pharmaceuticals & Biotechnology
project cost
Project Cost $50,000 to $149,999
Read Full Review

Carlos Vázquez

Director of Technology - Azteca Digital SA de CV
Posted on Mar 09, 2026
4.5 Overall Rating

Deployment frequency tripled. Incident rate halved. Exactly the direction we wanted.

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

A new care pathway required patient data to move between systems in a way our current architecture did not support. The integration complexity was beyond what we could handle in-house.

Quality 5.0/5
Schedule 4.5/5
Cost 5.0/5
Communication 4.5/5
project type
Project Type DevOps Services
industry
Industry Healthcare
project cost
Project Cost $50,000 to $149,999
Read Full Review

Kelsey Drummond

Director of Digital Health - Crestline Health Partners
Posted on Sep 10, 2025
4.5 Overall Rating

First QA engagement where the team found bugs before the client did. Consistently.

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 major enterprise client contract required API-level integration with their supply chain platform. We had thirty days to demonstrate capability and our existing system could not provide it.

Quality 5.0/5
Schedule 4.5/5
Cost 4.5/5
Communication 4.5/5
project type
Project Type Quality Assurance & Testing
industry
Industry Logistics & Supply Chain
project cost
Project Cost $500,000+
Read Full Review

Kenji Watanabe

Senior Engineering Manager - Fuji Software Corp
Posted on Dec 23, 2024
4.5 Overall Rating

Conversion rate improved from the first week in production. Design decisions backed by data.

We have worked with a few agencies over the years and the comparison is honestly not close. What stood out from the start was that they spent serious time understanding the problem before they proposed anything. Once development started, every sprint review was clean — no hidden surprises, no slipped milestones. The production system has been running for four months without a single critical issue. Our internal developers reviewed the codebase at handover and were genuinely complimentary about the quality. That does not happen often.

Project summary

Our product thinking was strong. Our execution capacity in this specific domain was limited. We needed deep expertise, not a generalist willing to learn on our time.

Quality 5.0/5
Schedule 4.5/5
Cost 4.0/5
Communication 4.5/5
project type
Project Type UI/UX Design
industry
Industry Events & Event Management
project cost
Project Cost Less than $10,000
Read Full Review

Tanya Wolfe

Senior Product Manager - Harbor Point Consulting
Posted on Aug 21, 2024
4.5 Overall Rating

Finance and operations finally working from the same numbers. That alone was worth it.

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

Partner-level reporting required visibility into matter data that our current systems could not provide without significant manual extraction and aggregation.

Quality 4.0/5
Schedule 4.5/5
Cost 4.5/5
Communication 5.0/5
project type
Project Type ERP Development
industry
Industry Legal Services
project cost
Project Cost Less than $10,000
Read Full Review
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