Mobile Apps
iOS · Android · Cross-platform
End-to-end delivery for iOS, Android and cross-platform apps — from interaction design and development to real-device testing and store submission.
- iOS
- Android
- Flutter
- App store
Ningbo · Apps / Software / AI Agents
Fengqi Studio is a small product team. We build mobile apps, custom software, and AI agents that actually get work done — from first discovery to launch and long-term support.
Industries we serve
Our Services
From an early idea to long-term operation, you don't need separate teams for product, engineering, AI and maintenance. We offer one continuous track — or plug into the team you already have.
iOS · Android · Cross-platform
End-to-end delivery for iOS, Android and cross-platform apps — from interaction design and development to real-device testing and store submission.
Web · SaaS · Mini programs
Business systems, SaaS platforms, mini programs and admin consoles — designed around your real workflows, not forced into a template.
LLM · RAG · Automation
Connect large models to your business: knowledge-base Q&A, automated workflows and multi-agent collaboration with measurable outcomes.
Review · Optimization · Support
Architecture review, performance tuning, technology selection and long-term maintenance — for teams that only need the missing piece.
AI Agent Development
We connect models to real business operations: retrieving company knowledge, handling tickets, generating reports, and coordinating multiple roles. Controlled processes, grounded answers, measurable impact.
Explore AI capabilitiesWhy Fengqi
No account managers relaying messages. What you say in a call shows up in the next build.
Two-week iterations. Every round ends with a working version you can open and test.
Start with the 20% that matters most, validate cheaply, then decide whether to scale up.
We stay around after delivery: watch the data, fix issues, and keep iterating.
How We Work
No project by vibe. Every stage has defined outputs, reviewable results and a decision point for the next step.
Clarify the goal, users and boundaries. Decide whether it is worth building — and whether it can be built.
Prototype, technical route and a clear timeline. One transparent price, no vague estimates.
Two-week iterations with design and engineering moving in parallel. Progress is always visible.
Functional testing, load testing and real-device acceptance before deployment.
After launch we watch the data, collect feedback and improve by priority.
Selected Work
Fintech
Mobile finance app
A mobile wealth app for younger users, combining accounts, an asset overview and smart bookkeeping into interfaces that read at a glance.
AI agent
Knowledge-base agent
An internal support agent connected to 20,000 documents. Answers cite their sources; complex cases are handed to a human automatically.
Retail
Retail SaaS platform
A lightweight SaaS for chain stores. Inventory, members, orders and dashboards in one place — managers know what to restock each morning.
Clients Say
From brief to launch took ten weeks, with zero delays. Every weekly demo was something we could open and try — that gave us real confidence.
They understand the business, not just the backlog. Several things we hadn't figured out ourselves, they raised first.
After the AI support agent went live, manual tickets dropped by about half, and answers became more consistent. It runs on our own servers.
Tech Stack
Start a Project
Whether it is a rough idea or a rebuild, start by telling us what you have in mind. The first conversation is free, and we reply within 48 hours.