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API Integration Success Stories

See how FiftyFive delivers API integration solutions

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Food Tech
React.js, Node.js/TypeScript, Kubernetes

Dubai IT Multi-Tenant AI Deployment Platform Development

The platform enables non-technical users to deploy and manage AI applications through a web interface. It integrates frontend and backend services, containerized orchestration, AI pipelines, role-based access control, billing workflows, and monitoring for secure multi-tenant operations.

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Cryptocurrency
React, SAML, REST APIs

Medical Device Compliance Platform Modernization System

Modernized a compliance-driven requirements management platform for medical device teams by redesigning architecture, adding SAML-based multi-tenant authentication, implementing a centralized notification service, migrating the frontend to React, and optimizing backend APIs while maintaining legacy admin application continuity.

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FinTech
React, Firebase Realtime Database, Firestore

UK SportsTech SaaS Football Match Reporting Web Platform

A web-based platform replaced manual match reporting with real-time digital workflows. It integrated live football data, supported secure multi-club access, and enabled structured storage and retrieval of multi-season records across reporting, safety, and compliance operations.

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Vue.js Developer Blog Graphic Mobile Development
Node.js, Express.js, Redis

Healthcare Services Booking Platform for Diagnostic Test Management

A self-service healthcare booking platform supporting test discovery, clinic selection, appointment booking, and online payments. The system automated backend workflows for payments, bookings, order creation, and result synchronization through integrated services, background processing, and centralized API orchestration.

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Food Tech
AWS, Containerization, Payment Orchestration API

FinTech Split Payments Platform Development, Migration, and Integration

Unified split-payments platform supporting cards, groups, links, and installments through a single API. Backend and frontend were migrated to a monorepo, integrations with acquirers were simplified, observability added, and security, compliance, CI/CD, and cross-platform support were implemented.

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Cryptocurrency
React.js, NestJS, MongoDB

UK AI Recruitment Platform Development System

An AI-enabled recruitment platform supporting graduate job discovery, applications, and tracking through candidate and admin portals. The system integrated semantic search, ATS APIs, automated sourcing, alerts, dashboards, and data normalization, reducing manual workflows and improving discovery speed and application management.

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FinTech
NestJS, Next.js, Flutter

UK Recruitment SaaS Platform with AI Matching and Subscriptions

A recruitment SaaS platform supporting AI-based job matching, subscription billing, and interview scheduling. The system unified candidate, company, and admin workflows, added mobile access, integrated payments and meeting tools, and improved backend services, notifications, and hiring process coordination.

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Vue.js Developer Blog Graphic Mobile Development
Flutter, Solidity, Web3.js

Digital Publishing Blockchain Platform for Journalist Verification

A blockchain-based digital publishing platform that verifies journalist identities and authenticates articles using smart contracts. The system added gas-free transactions, NFC passport verification, cross-platform mobile and web applications, backend services, blockchain integrations, and secure data handling.

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Food Tech
Microservices Architecture, REST APIs, Containerization

Healthcare Software Modernization System for Hormone Therapy Provider

The legacy monolithic healthcare system was modernized into a microservices-based platform with cloud infrastructure and API integrations. The work added secure backend services, centralized patient data, encryption, compliance controls, and QA support to enable digital workflows across doctors, patients, and vendors.

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Cryptocurrency
Flutter, AI/ML, Blockchain

Healthcare AI breath monitoring platform with blockchain data ownership

AI-driven wellness platform capturing breath and ECG data via Apple Watch, processing signals in real time, and generating personalized insights. Included mobile frontend, backend data pipelines, AI analysis, blockchain-based data ownership, and secure integrations across devices and services.

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FinTech
Spring Boot, Next.js, Spring Security

EdTech Platform Modernization for Student-Centric Learning Systems

A student-focused educational platform was modernized by refactoring backend services, redesigning UI/UX, strengthening security, and restructuring databases. The work added modular APIs, improved navigation, enabled integrations, and maintained parallel legacy support during migration.

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Vue.js Developer Blog Graphic Mobile Development
React Native, .NET, PlayByPoints

Padel Platform for Bookings, Communication, and Analytics

The platform supports court bookings, real-time player communication, and AI-based match analytics. Mobile and backend services were developed with integrated chat, notifications, score verification, loyalty workflows, and iOS live activities to enable synchronized updates and performance tracking.

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Food Tech
Flask, GPT-4o, RASA NLU

Global FinTech Strategy Management AI Trading Platform Development

An AI-powered trading platform enabled no-code creation of algorithmic strategies using natural language inputs. The system integrated AI-driven strategy generation, domain-specific NLP, real-time backtesting, broker integrations, and scalable backend infrastructure to support testing and live execution workflows.

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Cryptocurrency
Flutter, Firebase, Hive

Island Tourism Mobile App Platform for Integrated Visitor Services

A cross-platform mobile application unified attractions, transport, bookings, and access management into one system. The solution integrated backend services, real-time shuttle tracking, personalization, multilingual UI, facial recognition security, offline functionality, and synchronized data workflows.

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FinTech
React.js, Node.js, MongoDB

Global SaaS Sales Automation Autonomous SDR Platform Development

An autonomous SDR platform was developed to automate prospecting, outreach, and scheduling. The system integrated AI-driven personalization, CRM and calendar integrations, microservices-based backend services, and secure workflows to support scalable operations and compliance-focused data handling.

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Vue.js Developer Blog Graphic Mobile Development
FastAPI, WebSockets, AI/ML

Global EdTech AI tutoring platform development

An AI tutoring platform supporting personalized learning through real-time conversational interactions. Backend services, AI/ML modules, and system integrations enabled question answering, course delivery, and context-aware conversations, while logging and tracking supported ongoing optimization and reduced manual educator workload.

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Food Tech
React Native, TypeScript, Docker

SportsTech Multi-Location Court Booking Platform Development

A mobile and backend booking platform supporting real-time court availability, reservations, rescheduling, and payments across multiple venues. The system integrated backend services, APIs, authentication, infrastructure automation, and QA workflows to reduce manual management and improve operational reliability.

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Cryptocurrency
Java, Jira, REST APIs

Enterprise Software Jira Integration and Third-Party Issue Automation

An integration layer automated ingestion of third-party issues into Jira, mapping department-specific workflows and custom fields. Backend plugins, REST integrations, JQL filters, and automated rules normalized issue handling and connected documentation systems to support consistent tracking across teams.

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FinTech
Flutter, Node.js, Firebase

Technology Dual Mobile Applications Platform for Agents

Dual mobile applications supported agent–consumer communication, centralized travel offer sharing, and booking coordination. The work added a scalable backend, real-time messaging, authentication, deep linking, and multilingual, multi-currency support across agent and consumer workflows.

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Vue.js Developer Blog Graphic Mobile Development
React, Node.js, MariaDB

Sweden FinTech Investment Platform Development and Modernization

A Swedish FinTech investment platform supporting private banking and asset management was modernized by refactoring backend services, standardizing the React frontend, integrating CRM and brokerage services, and introducing automated QA workflows to improve performance, reliability, and maintainability.

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    • 100+

      Mobile Apps Launched

    • 300+

      Developers

    • 25+

      Technologies

    • 2019

      Established

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    Development Centres

    India (Gurugram, Jaipur & Indore) and Dubai.