Active Software Studio

Crafting Next-Gen iOS & Mobile Digital Experiences

FIFI SAX LLC is a professional software engineering and product design agency. We translate complex business logic into fluid, high-performance applications designed for speed, beauty, and scale.

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9:41 AM
Active Platform Users
124.8K
Recent Updates
ApexPay Beta Release

Financial ledger online

FitTrack Core Sync

Apple HealthKit integrated

Our Specialized Services

We combine modern programming standards, responsive user interfaces, and robust server architectures to deliver premium products.

iOS & Mobile Development

Native mobile architectures utilizing Swift, SwiftUI, and Kotlin. We engineer high-performance mobile apps focused on responsive rendering and standard system integrations.

Modern Web Applications

Fully fluid, desktop and mobile responsive web client applications engineered using optimized modern Javascript frameworks, structured HTML5, and premium custom layouts.

Product Strategy & UI/UX

Wireframes, visual designs, and dynamic UI systems built with attention to modern UX psychology, accessibility standards (WCAG), and clean interactive flows.

Our Application Portfolio

A selection of internal products and custom applications engineered by FIFI SAX.

ApexPay Wallet
Balance Analysis
iOS Native SwiftUI Fintech

ApexPay Mobile Ledger

A high-performance secure cryptocurrency and fiat ledger application featuring instant settlement alerts, biometric locks, and integrated charting.

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FitTrack Studio
84%
DAILY HEALTH GOAL REACHED
iOS & Apple Watch HealthKit CoreMotion

FitTrack Studio

A smart workout tracker integrated with Apple Watch and HealthKit SDK to capture biometric datasets, analyze heart rate zones, and deliver daily metrics.

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TaskFlow Board
[x] Implement DB schema
[ ] Audit API gateway
Vite & Node.js PostgreSQL REST API

TaskFlow Management Platform

An enterprise SaaS dashboard for software engineering teams. Real-time websocket synchronization, kanban task workflows, and automated release pipeline metrics.

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Legal Organization

About FIFI SAX

Established in 2026, FIFI SAX is a registered Florida Limited Liability Company (LLC) operating from Land O Lakes, Florida. We specialize in designing and publishing mobile software assets directly onto the Apple App Store and Google Play Store.

Our mission is to engineer responsive, robust software solutions that solve daily inefficiencies. By combining Tanya Jorge's corporate governance with our engineering team's technological capabilities, FIFI SAX operates as a reputable local tech vendor.

3+
Internal Apps Built
Active
Sunbiz Registry Status
Get in Touch

Let's Build Together

Have an mobile app idea or need customized corporate software integration? Connect with FIFI SAX software studio. Our Florida office responds to inquiries within one business day.

Corporate Email

fifisax@fi-fy.com

HQ Physical Address

9714 NYSSA STREET
LAND O LAKES, FL 34637

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