Skip to content
2 slots left · Apply →
St. Petersburg, FL · Fintech

Fintech Software Development in St. Petersburg, FL

St. Petersburg fintech businesses deserve software built for how they actually work. We design and build fintech software development — from payment and billing platforms to lending, underwriting, and risk tools — with full source-code ownership.

Free consultation • No obligation • Same-day response

What is fintech software development in St. Petersburg?

Fintech software development is the engineering of secure financial applications — payment platforms, lending and underwriting tools, investment and wealth dashboards, KYC/AML compliance systems, and banking or ledger integrations. Because these products move money and handle sensitive financial data, they demand bank-grade security, reliability, and regulatory awareness, alongside the polished, trustworthy user experience that convinces customers to connect their accounts and transact with confidence. St. Petersburg pairs a thriving downtown arts and innovation scene — anchored by the St. Pete Innovation District and the Maritime & Defense Technology hub — with strong healthcare, marine science, and tourism sectors. A fast-growing base of startups and creative-professional firms, drawn by the waterfront quality of life, has made it one of Tampa Bay's most dynamic small-business and technology markets. For fintech businesses across St. Petersburg, that means software built for how the work actually happens locally — payment and billing platforms, lending, underwriting, and risk tools and KYC/AML and compliance automation — engineered securely, integrated with the systems you already run, and delivered with full source-code ownership so it grows with you rather than locking you in.

Who this is for

  • St. Petersburg fintech businesses replacing spreadsheets and disconnected tools
  • Teams that need payment and billing platforms
  • Teams that need lending, underwriting, and risk tools
  • Teams that need KYC/AML and compliance automation

Looking at this across the board? Explore Custom Software Development or see everything we do in St. Petersburg · Fintech solutions.

What you get

Bank-grade security and encryption
PCI-aware payment handling
Automated compliance and reporting workflows
Reliable integrations with banking and ledger APIs

How it works

  1. 1

    Scoping call

    We learn your workflow, constraints, and goals, then translate them into a concrete plan with scope, milestones, and a fixed quote.

  2. 2

    Design & architecture

    We design the UX and a secure, compliant technical architecture up front so the build is fast, sound, and ready to scale.

  3. 3

    Ship in increments

    You see working software early and often in reviewable chunks, so feedback is cheap and the project never drifts unseen.

  4. 4

    Launch & support

    We deploy, hand over full source code and documentation, and continue to support or extend the system as you grow.

Pricing: Industry software builds typically range from about $15,000 for a focused tool to $120,000+ for a full platform, quoted by scope rather than open-ended hourly billing. The scoping call gives you a real number to plan around.

Case Studies

Real platforms. Real results.

Custom software, AI platforms, and portals we've shipped — with named clients, live sites, and measurable outcomes.

Aedan Rose

Restaurant Technology / AI SaaS

AI-Powered Restaurant Management Platform

Faster Order Processing
30%

Faster Order Processing

KPIs Tracked Real-Time
60+

KPIs Tracked Real-Time

Conversation-to-Action Rate
78%

Conversation-to-Action Rate

Built by former hospitality workers who understand what restaurants actually need. Aedan Rose replaces Toast for ordering, OpenTable for reservations, 7Shifts for scheduling, and HotSchedules for team management. One platform. A fraction of the cost. And the AI actually works.
Aedan Rose, AI Restaurant Platform by Gaazzeebo LLC

Breckenridge Vipers

Professional Sports & Entertainment

Official Mountain Hockey League Team Platform

Saved Per Season
$43,500

Saved Per Season

Fan Data Owned
100%

Fan Data Owned

Home Games Ticketed
16+

Home Games Ticketed

We replaced our ticketing system entirely. All the additive fees and long customer support phone calls gone immediately. We own our data and control our system. And now they are the official software team of the entire Mountain Hockey League.
Breckenridge Vipers, Mountain Hockey League, Breckenridge CO

DDES

Economic Research & Workforce Development

Colorado's Leading Nonprofit Economic Research Organization

News Outlets Featured
6+

News Outlets Featured

Search Impressions
5,660

Search Impressions

U.S.-Based Traffic
97%

U.S.-Based Traffic

The workforce data DDES provides is key to our college's responsiveness to the region's labor market needs. DDES supplies a host of economic and workforce data that allows our college to make informed decisions about programs offered, skills and certifications included, and employment opportunities for our graduates.
Chelsy Harris, Pikes Peak State College

Eagle Repair Service Co.

Commercial Equipment Repair

Commercial Refrigeration, HVAC & Restaurant Equipment Repair

Locations Served
500+

Locations Served

Customer Rating
5.0

Customer Rating

Years Experience
15+

Years Experience

We went from zero online presence to having a professional website and a client portal where our customers pay invoices in minutes instead of mailing checks. Gaazzeebo understood exactly what a family business needed without overcomplicating anything.
Eagle Repair Service Co., Family-Owned Commercial HVAC & Refrigeration, Denver CO

Frequently asked questions

How do you handle security for fintech products?

With defense in depth: encryption everywhere, tokenized and PCI-aware payment handling, least-privilege access, audit logging, and secure integrations with banking and payment APIs. Money movement and financial data get the strictest controls in everything we build.

Can you build payment and compliance features?

Yes — payment processing, billing, KYC/AML checks, and automated compliance reporting are core fintech work for us. We integrate proven, regulated providers (payments, identity, banking) rather than reinventing that infrastructure, which is both faster and safer.

Do you work with St. Petersburg fintech businesses in person?

Yes — we are based in the Tampa Bay area, minutes from downtown St. Petersburg, so we meet St. Petersburg-area fintech clients in person when it helps and deliver remotely for speed. All development is US-based and in-house.

Who owns the software and data when the project is done?

You do — 100% of the source code, intellectual property, and documentation, with a clean, documented handoff. We build to avoid lock-in so you can bring development in-house later if you choose.

How much does fintech software cost in St. Petersburg?

Most St. Petersburg fintech projects range from about $15,000 for a focused tool to $120,000+ for a full platform, depending on scope and integrations. After a free scoping call you get a fixed, transparent quote — never open-ended hourly billing.

Start your St. Petersburg project today

Get a free consultation with our Tampa Bay team. We'll learn your goals and come back with a concrete, no-obligation plan.

Book a free call

100% money-back guarantee • No obligation • Same-day response