Fintech App Development

Custom Fintech App Development

Most fintech dev shops have never shipped a live trading app. We have — commodities platforms, crypto signal systems, market data infrastructure. We know where TradingView ends and your data layer begins. We engineered Bullionaire. We run Memox inside it for AI-powered commodity analysis.

4+
Fintech Apps Shipped
10+
Financial APIs Integrated
AI‑First
Agentic Architecture
Proof, Not Pitch

We didn't read about this market. We built in it.

Commodities · AI-Powered

Bullionaire

Live commodities trading app — real-time gold, silver, oil, and agricultural prices, market dashboards, and portfolio tracking. Powered by Memox AI for commodity analysis and market commentary built directly into the app.
Crypto · Signal Delivery

Crypto Signals

End-to-end signal delivery system — trigger logic on price and volume, alert routing, user notifications, and multi-channel delivery at scale via push, Telegram, and SMS.
Mobile · Financial Data

Fintech Mobile App

Full-featured fintech mobile application — market data feeds, user portfolio management, financial analytics dashboards, and biometric authentication. Built for production, not prototype.
What We Engineer

Every layer of the fintech stack

Bullionaire

Live commodities trading app — real-time gold, silver, oil, and agricultural prices, market dashboards, and portfolio tracking. Powered by Memox AI for commodity analysis and market commentary built directly into the app.

Crypto Signals

End-to-end signal delivery system — trigger logic on price and volume, alert routing, user notifications, and multi-channel delivery at scale via push, Telegram, and SMS.

Fintech Mobile App

Full-featured fintech mobile application — market data feeds, user portfolio management, financial analytics dashboards, and biometric authentication. Built for production, not prototype.
How We Work

From idea to live fintech product

1

Discovery

We scope your app, choose the right APIs, and design the data architecture — before writing a line of product code. The session is free and honest.
2

Architecture

Data layer first. Feeds, normalization, caching, real-time infrastructure. This is what kills timelines when left to the end. We do it at the start.
3

Build

Sprints with visible progress. Real features every 1–2 weeks. Deployed to staging so you test with live data — not screenshots.
4

Launch & Beyond

Production deployment, monitoring setup, ongoing support. Most clients stay. We become your business engineering partner, not a one-time contractor.

Frequently Asked Questions

Can you integrate TradingView charts into my app?

Yes — but here’s what most devs miss: TradingView is a charting UI layer, not a data provider. You bring the data (we architect that via FMP, Yahoo Finance, Alpaca), TradingView renders it. Most dev shops promise “TradingView integration” without understanding this, and it costs you 6 weeks. We’ve done this before. We come with the data architecture planned.

How long does it take to build a fintech MVP?

The industry standard is 12–18 months and $30K–$300K. We move faster because we’ve already solved the hardest problems — the data architecture, API integration, real-time infrastructure. A focused signal app or dashboard MVP can be live in 6–12 weeks. Complex multi-asset trading platforms take longer. You’ll get a clear scope on your first call.

Which market data API should I use?

Depends on your asset class and budget. For equities and fundamentals, FMP is excellent and cost-effective. Yahoo Finance works for basic price data. Alpaca if you need brokerage plus data in one. For crypto, CoinGecko or Binance. Commodities is more nuanced — we’ve navigated this and will recommend the right stack, not the most expensive one.

How does Memox fit into a fintech app?

Memox is our agentic AI product — we run it inside Bullionaire as a commodities analysis tool. Users can ask natural-language questions about their positions, get AI-generated market commentary from live price data, and receive proactive insights. If your fintech app needs an AI layer, we can integrate Memox or build a custom agentic system using the same architecture. We know exactly where AI helps and where you need deterministic math instead.

What if I just have an idea — not a full spec?

That’s where we do our best work. Most great projects started with “I want to build something like X for Y market.” We’ll pressure-test your idea, help you scope the MVP, choose the right data providers, and design the architecture — before any development contract is signed. First call is free and honest.

Have a fintech app idea? Let’s pressure-test it.

Tell us what you’re building. We’ll tell you which APIs to use, what the architecture should look like, and how long it’ll actually take. No fluff. No retainer to hear the answer.