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Overall Review Rating

4.1 (8 Ratings)

Quality 4.2/5
Schedule 4.2/5
Cost 4.1/5
Communication 4.2/5

Services

  • ERP Development
  • iOS App Development
  • Mobile App Marketing
  • Cloud Solutions
  • Cryptocurrency Wallet Development
  • Agile Coaching
  • Web Development
  • Android App Development
  • IT Consulting
  • Mobile App Development
  • E-Commerce
  • Cross Platform Development

Industries Served

Automotive Human Resources Information Technology Insurance Media & Entertainment Pharmaceuticals & Biotechnology Retail & E-commerce Telecommunications

AB4 Systems Reviews

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

Jia Hui Tan

VP of Engineering - RedDot Technologies Pte Ltd
Posted on Feb 17, 2026
4.0 Overall Rating

Delivered what the proposal described. More rare than it should be.

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

A regulatory change required us to rearchitect how we stored and processed customer call data. The timeline was set externally, not by our roadmap preferences.

Quality 3.5/5
Schedule 4.0/5
Cost 4.0/5
Communication 4.0/5
project type
Project Type Industry-Specific Solutions
industry
Industry Telecommunications
project cost
Project Cost Less than $10,000
Read Full Review

Beatriz Cavalcanti

Chief Digital Officer - Cerrado Tech SA
Posted on Apr 03, 2025
4.0 Overall Rating

SEO foundation they built is still generating organic traffic eighteen months later

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

Traceability legislation had set a compliance deadline that was not negotiable. Our supply chain system needed targeted development and we needed people who had done it before.

Quality 4.5/5
Schedule 4.0/5
Cost 4.5/5
Communication 3.5/5
project type
Project Type Digital Marketing
industry
Industry Pharmaceuticals & Biotechnology
project cost
Project Cost $500,000+
Read Full Review

Thabo Ndlovu

Head of Technology - Highveld Tech Pty Ltd
Posted on Dec 10, 2024
4.0 Overall Rating

AI in production within 8 weeks. The board saw it working before they approved the next phase.

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

First notice of loss was averaging three days. The market benchmark was under four hours. Automating intake and triage was the agreed priority for the year.

Quality 4.0/5
Schedule 3.5/5
Cost 4.0/5
Communication 4.0/5
project type
Project Type AI & Machine Learning
industry
Industry Insurance
project cost
Project Cost $50,000 to $149,999
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Adriana Voss

Director of Platform Engineering - Cascadia Digital Ventures
Posted on Dec 16, 2023
4.0 Overall Rating

The outcome we needed, on the timeline we needed it, by people we would use again

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

Our connected vehicle platform was accumulating telemetry data from a growing EV fleet with no clean way to act on it. We needed both the infrastructure and the analytics layer.

Quality 3.5/5
Schedule 4.0/5
Cost 3.5/5
Communication 4.0/5
project type
Project Type POS System Development
industry
Industry Automotive
project cost
Project Cost $10,000 to $49,999
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Rupert Ashford

Director of eCommerce - Hargrove Retail PLC
Posted on Aug 09, 2023
4.0 Overall Rating

Mixed reality experience that impressed the client audience we were trying to win

The part of this project I had been most worried about was the integration work. Our system landscape is complex, some of the upstream APIs were barely documented, and one of our third-party vendors was notoriously slow to respond. This team documented what the upstream vendors could not, built resilience into the architecture where third-party reliability was uncertain, and delivered integrations that have worked exactly as specified since day one. I genuinely could not have asked for more.

Project summary

Moving to a direct-to-consumer model required a platform capability we had never needed before. The build needed to be right the first time given the marketing spend committed to the launch.

Quality 4.5/5
Schedule 4.5/5
Cost 4.0/5
Communication 4.5/5
project type
Project Type AR/VR Development
industry
Industry Media & Entertainment
project cost
Project Cost $500,000+
Read Full Review
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