At BuildNexTech, we offer custom mobile app development services for companies across Seattle, focusing on turning product ideas into high-performing mobile applications. With deep experience in tech-driven markets, our team builds secure, scalable, and intuitive solutions designed to meet the evolving needs of startups and enterprises in the Pacific Northwest. From native iOS and Android development to cross-platform mobile solutions, we deliver applications that are dependable, well-structured, and tailored to enhance user experience. BuildNexTech helps Seattle-based businesses strengthen digital engagement, support long-term growth, and remain competitive in the region’s thriving innovation economy.
Book A CallWith 150+ happy clients, experience spanning 30+ industry verticals, and over 200 years of combined development knowledge, BuildNexTech delivers end-to-end mobile app development solutions to fast-growing businesses across 30+ industries
CEO, Vercel
The @BNXT.ai team nailed it—clean UI, smooth navigation, and quick responses kept our React Native app on track.
Co-founder, Infisical
BuildNexTech was amazing! Bharti Garg and the team made migration smooth and secure, and everything worked seamlessly with our requirements. Highly recommend!
Co-founder, Elementary
We explored several partners in the market, but BuildNexTech stood out as the most promising for web design and development services. They helped us build a user-focused web platform that aligned perfectly with our goals. The co-founders were attentive throughout, making the collaboration smooth and efficient.
CEO, Resend
BNXT.ai handled our web development project with a focus on functionality and structure. Rupesh Garg led the technical planning, including login systems, API-based forms, and basic analytics tools to support our application. The MERN stack helped deliver a flexible, responsive experience.
Co-founder, MindsDB
My team loves BuildNexTech! They delivered a solid Java app on time, and Bharti Garg’s coordination was spot on.
Head of Product Engineering,
Flatfile
BuildNexTech checked all the boxes for our cloud journey—from assessment to secure setup and optimization, Rupesh Garg’s team aligned everything with our goals.
CEO, Monterey AI
Absolutely the best! BuildNexTech made it super easy to move to Power BI, and their team was great to work with!
CEO, Defer
We collaborated with BuildNexTech to develop a mobile app using Flutter. The cross-platform compatibility enabled us to reach users on both Android and iOS efficiently. Bharti Garg stayed in sync with us during key phases, making communication easy.
Co-founder, Goody
We collaborated with BNXT.ai for a web application and later extended the scope to include Power BI dashboards. The integration helped us track key metrics more clearly, and the combined solution has improved how we manage and report our data.
Limited team skills and resources
High costs for hiring and training
Slow development cycles
Limited platform expertise (iOS, Android, cross)
Difficulty integrating AI and advanced features
Manual testing increases time and cost
Access to expert mobile app development company specialists
Cost-effective custom mobile app development services
Faster delivery with agile mobile app development solutions
Expert cross platform mobile app development
Proven AI-based app development capabilities
Built-in QA with automated testing