About Fenrir
Fenrir Inc. is a leading mobile app development company specializing in smartphone applications. Moreover, they have taken on development projects assigned by over 300 different leading companies spanning a vast range of industries. They employ a large number of UX/UI designers who try to deliver designs that are not only visually appealing but also focus on usability, real-life experiences, use cases, and different kinds of technologies.
Services
Fenrir Reviews
Write a ReviewProject delivered with the kind of professionalism that earns a long-term relationship
Ethan Beauchamp / VP of Product - Rideau Tech SolutionsSep 13, 2025
Project summary: Our hospital network required a unified patient data platform that could integrate with existing EMR systems while meeting all relevant data protection obligations.
Our previous agency had given us a platform that worked well enough to demo and fell apart under real load. This team came in, diagnosed the root causes accurately, and rebuilt the critical components without disrupting the live service. The performance improvements were immediate and measurable — page load times dropped by 60 percent, error rates dropped to near zero, and our support team has far fewer incidents to deal with. The contrast with our previous experience could not have been sharper.
Architectural decisions that will serve us for years rather than just solving the immediate problem, knowledge transfer that left our team genuinely capable, no scope creep at all
The initial project brief document they required was more detailed than we were used to providing, but in hindsight that rigour was part of why the project ran so smoothly
Questions & Answers
Data warehouse that finally gave every team a single source of truth
Noura Al-Rashidi / VP of Technology - Gulf Retail HoldingsDec 27, 2024
Project summary: Peak season traffic had been exposing architectural weaknesses in our platform for two years. We could no longer afford to enter a promotional period hoping for the best.
Project governance was one of the things that impressed me most. We had a dedicated project manager who ran tight fortnightly sprints with clear acceptance criteria, a shared backlog that gave us full visibility at all times, and a change request process that was fair and transparent. Nothing slipped through the cracks, no bill shock at the end, and the final delivery matched the original scope document almost perfectly. In my experience that kind of discipline is genuinely uncommon.
Senior engineers on our account throughout the entire project rather than a bait-and-switch to juniors after contract signing, transparent reporting, realistic estimates that proved accurate
We underestimated the internal resource commitment required on our side during discovery — the team warned us, we did not listen fully, and the first sprint was slower as a result
Questions & Answers
Analytics setup that finally let us attribute revenue to the right channels
Arjun Kapoor / Head of Product - Skyline Retail VenturesApr 10, 2024
Project summary: Claims fraud detection had been rule-based for years and we were losing ground to more sophisticated patterns — we needed a machine learning model built on our own historical data.
Project governance was one of the things that impressed me most. We had a dedicated project manager who ran tight fortnightly sprints with clear acceptance criteria, a shared backlog that gave us full visibility at all times, and a change request process that was fair and transparent. Nothing slipped through the cracks, no bill shock at the end, and the final delivery matched the original scope document almost perfectly. In my experience that kind of discipline is genuinely uncommon.
Domain knowledge that went beyond generic expertise into our specific industry, willingness to push back constructively, automated test coverage that gave us deployment confidence
Honestly nothing worth documenting — we went in with high expectations and they were met on every measure
Questions & Answers
Cloud modernisation that shaved weeks off our release cycle
Connor MacLeod / CTO - Pacific Ventures GroupSep 14, 2022
Project summary: Guest experience scores had plateaued and our data showed that friction in the pre-arrival and in-stay digital journey was the primary cause — we needed a purpose-built guest app.
Twelve weeks from kickoff to live production deployment for a project of this complexity. I would not have believed that was achievable if I had not watched them do it. The velocity came from genuine engineering discipline — clear requirements, short feedback loops, automated testing, and a team that communicated internally without the overhead that slows most agencies down. The product has been live for four months with no critical bugs and one minor patch. We are already in scoping conversations for phase two.
Architectural decisions that will serve us for years rather than just solving the immediate problem, knowledge transfer that left our team genuinely capable, no scope creep at all
Their calendar books up quickly which made scheduling the initial kickoff slightly challenging — a good problem for them to have and not one that affected our delivery