About Harmonika Games
Harmonika Games is a software development company that turns ideas into working products. Their core services include Custom Software Development and Mobile App Development. With 10 - 49 people on staff, Harmonika Games can take on projects of varying size. Their home base is Criciuma, Brazil. These details offer a useful starting point when evaluating Harmonika Games.
Where We Specialize
Industry Expertise
Typical Project Size
Harmonika Games Reviews
Write a ReviewTechnically rigorous, commercially grounded, and a genuine pleasure to work with
Aarav Mehta / Chief Data Officer - Zenith FinServ LtdJan 10, 2026
Project summary: Digital-first buyer behaviour had made our property search experience a genuine competitive liability. We needed it to match the quality of the portfolio it was representing.
The integration layer was the part of the project I was most concerned about going in. Our system landscape is complex, several of the upstream APIs we relied on were poorly documented, and two third-party vendors had a history of unpredictable response times on integration questions. This team managed all of that. They documented what the upstream vendors could not, built resilience into the integration architecture where the upstream behaviour was unreliable, and delivered a solution that works as specified in production. I could not have asked for more.
Deep domain knowledge that reduced the discovery overhead significantly, proactive risk identification before issues became incidents, delivery cadence that our stakeholders found reassuring
Their discovery process is more rigorous than we were accustomed to and required more preparation from our side than we had initially allocated — but the quality of what followed justified every hour of it
Questions & Answers
Outsourced IT that improved both the outcome and the cost line simultaneously
Takashi Morimoto / Director of IT Strategy - Sakura Digital KKJan 05, 2026
Project summary: Several years of incremental development had left us with a platform that was technically functional but strategically limiting. A structured rebuild was the agreed path forward.
The thing that retrospectively seems most significant is how little drama there was. Complex technology projects tend to accumulate incidents, escalations, and tense conversations. This one did not. Problems were surfaced before they became incidents. Scope changes were handled with process rather than conflict. Risks were managed rather than avoided. That level of maturity is rare in my experience and it made the delivery feel almost effortless from our side, which I know it was not from theirs.
Senior-level engineering presence throughout the entire project, not just during the pitch, honest and commercially fair handling of scope changes, codebase that our internal team praised on review
Their insistence on a detailed functional specification before development began felt like friction at the time. In retrospect, it was the reason the development phase ran without the ambiguity that has derailed similar projects for us previously