Portfolio case study
Vox: Voice-to-Text AI Strategy MVP Engine
Vox AI Startup • B2B SaaS / Voice AI
Project overview
We developed a real-time web application using Next.js App Router, React Server Actions, and API integrations with speech-to-text engines and OpenAI. Implemented responsive layout structures and client-side markdown rendering to ensure instant visual feedback.
Outcome
A fast, validation-first product demonstration that helped the startup founders secure early user feedback and pitch to investors with a production-ready application.
Client & context
- Client
- Vox AI Startup
- Industry
- B2B SaaS / Voice AI
Services provided
- • Web app development
- • Voice AI Integration
Technologies used
Business challenge
The founders needed to prove their Voice AI concept with an interactive MVP. The application had to process spoken startup ideas, transcribe them instantly, query LLMs to generate detailed markdown roadmaps, and support exports to Notion with minimal latency.
Technical audit
- • Performance review
- • Accessibility review
- • Content and SEO audit
Strategy
- • Rebuild the experience with a faster front-end foundation
- • Clarify conversion paths
- • Improve messaging and performance together
Technical implementation
- • Modern component architecture
- • Responsive layout system
- • Performance-aligned implementation
Performance optimization
- • Image optimization
- • Asset reduction
- • Faster rendering on mobile
SEO improvements
- • Metadata and crawlability improvements
- • Improved semantic structure
- • Internal linking and schema
Business impact
- • A stronger first impression
- • Better trust and clarity
- • Improved lead-generation foundation
Lessons learned
- • Performance and content clarity compound each other
- • A better experience makes the business story easier to trust
Why Next.js
- • Fast rendering and modern architecture
- • Better SEO and performance fundamentals
- • A strong foundation for scalable growth
Why the previous website was slow
- • Heavier front-end structure
- • Legacy delivery patterns
- • Weaker mobile performance and content hierarchy
Frequently asked questions
Practical answers around the strategy, build process, and performance outcomes behind this project.