HX is a full-service mobile app development company in Montana. They have the ability to bring together the best team to develop usable and appealing products & software. From their startup advising services to fast-growing companies they will provide above your expectations. They develop a measurable influence on great businesses & organizations. They have one of the best mobile app developers in the world.
Last updated May 13, 2026
Project summary: Our project involved replacing legacy workflows with a modern platform while keeping business continuity intact. We prioritized maintainability, adoption, and measurable impact.
Their work improved both product quality and team confidence. The codebase is understandable, deployment is less stressful, and we have clearer ownership across modules now. There were a couple of moments where timezone overlap slowed feedback loops, yet they adapted with better async documentation and recordings. Overall, we would work with them again.
Strong integration work with third-party systems and proactive monitoring setup
Their pricing was not the lowest option, but delivery quality largely justified the cost
Project summary: We needed a partner who could handle ambiguity early, then execute predictably once requirements were clarified. Delivery discipline and communication quality were both important.
Good execution with realistic expectations. They did not overpromise, and that made planning much easier on our side. We had one integration issue with a third-party API rate limit that impacted timelines briefly, but they implemented retry handling and monitoring quickly. End result: reliable delivery and a solid foundation for phase two.
Strong integration work with third-party systems and proactive monitoring setup
Some change requests required formal reprioritization, which was correct but slowed quick tweaks
Project summary: We engaged them to solve a set of operational bottlenecks that were limiting scale. The brief combined technical delivery with practical process improvements for day-to-day teams.
Communication quality was one of the stronger parts of this engagement. We always had visibility into progress, blockers, and next steps. Their engineers challenged assumptions respectfully and prevented a couple of costly feature detours. There were minor delays during final data migration, but they staffed up and recovered most of the schedule quickly.
Strong ownership from engineering leads, quick turnaround on review feedback, stable releases
One third-party integration took longer than expected due to external API constraints