Sixth Gear Studios

At Sixth Gear Studios, we pride ourselves on a legacy of excellence. Led by Silicon Valley veteran Hubert Hyungin Choi, this software outsourcing powerhouse has nearly a decade of experience in software development, with subsidiary divisions focused on Software Engineering, Mobile Game Development, Quality Assurance, and Brand Moderation. Our dedicated teams have played a key role in supporting global companies such as Tapjoy, Udemy, MocoSpace, Lumba, and Aeria Games, among others. Coupled with Vietnam's rising global reputation, it’s clear why our Hanoi-based tech firm thrives in the QA, Software, and Mobile app sectors. We have carefully curated a talented team of over 400 employees from Vietnam, the U.S., and Europe, blending diverse expertise across cultures, industries, and standards. Our strong staff retention is rooted in a people-centered approach, which includes clear career development paths, specialized training, cutting-edge tools, and a collaborative work environment. Our success hinges on effective communication, both within our team and with clients. By swiftly managing changes, monitoring progress, and crafting solutions, we ensure that transparent information flows seamlessly among our people, projects, and clients—this is how we build and sustain trust.