Global Engineering
Back-end Success Stories
Explore how FiftyFive builds powerful back-end systems
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.
Sweden FinTech Crypto Payment Platform for Affiliates and Merchants
Cryptocurrency payment platform supporting affiliate onboarding and merchant transactions across modules. The system integrated backend services, frontend interfaces, AML/KYC workflows, third-party services, QA processes, and deployment practices, enabling transaction processing, shared logic with independent scaling, and white-label configurations for merchants.
Sweden Ecommerce Platform and Mobile Application Modernization
The platform supports global personalized print ordering and fulfillment. Legacy systems were modernized to microservices, a mobile application was added, and ML-based routing introduced, alongside backend, frontend, DevOps, QA, agile workflow improvements, documentation, and integrations.
Port Operations Management System Modernization
Mobile-first port management system replaced manual workflows with automated job assignment, container tracking, and routing. The solution combined Flutter mobile interfaces, .NET backend services, SQL data architecture, QA, and DevOps to support real-time operations and structured data processing.
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Enterprise Software Platform Frontend Migration from Vue 2 to Vue 3
The platform supports enterprise application workflows built on a .NET-based system with a Vue frontend. The project migrated frontend views and components from Vue 2 to Vue 3, refactoring code for compatibility, updating syntax, and validating functionality through structured frontend testing.
Sweden SaaS Platform Maintenance and Feature Enhancement Services
Ongoing maintenance and enhancement of a legacy SaaS platform supporting digital performance monitoring and observability. Work focused on stabilizing systems, addressing vulnerabilities, adding frontend and backend features, and integrating external backend services while following structured SCRUM workflows.
Smart Home IoT Unified Appliance Management Platform
A centralized system enabling unified control of multiple smart home appliances through a single mobile interface. The solution added backend services for device connectivity, structured UI/UX workflows, and an immersive metaverse layer supporting 3D and VR-based appliance interaction.
Accounting Industry Document Processing and Workflow Automation Platform
AI-driven platform automates document processing and accounting workflows, replacing manual data entry and paper-based records. The system adds OCR, NLP, and computer vision, web and mobile interfaces, unified search, automated workflows, and real-time dashboards across backend services and frontend applications.
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Sweden HVAC IoT Platform for Remote Heating Control
Mobile and web applications enabled remote heating control, maintenance workflows, and IoT device management for homeowners, technicians, and administrators. The system integrated IoT connectivity, backend services, cloud deployment, and automated QA to support cross-platform use and large-scale device operations.
Enterprise Software Multi-Organization CMS and Web Platform Development
A unified CMS and web platform supporting multi-organization content management, data imports, analytics, and interactive modules. The system integrated backend services, frontend workflows, analytics pipelines, DevOps automation, and QA processes to streamline operations and support scalable, accessible user engagement.
Automated USA LegalTech Immigration Visa Processing Platform Development
An automated immigration platform enabled real-time visa status tracking, document extraction, and deadline monitoring. Manual workflows were replaced with event-driven backend services, responsive web interfaces, automation pipelines, and integrations with government portals, supported by structured data storage and quality assurance processes.
Sweden Environmental Science Groundwater Analysis Cloud Application
A Python-based groundwater analysis script was converted into a cloud application supporting authenticated access and heavy computations. Backend services handled execution, routing, and automation, while optimized workflows, monitoring, and scheduled cleanup improved reliability and operational efficiency.
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100+
Mobile Apps Launched
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300+
Developers
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25+
Technologies
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2019
Established
Development Centres
India (Gurugram, Jaipur & Indore) and Dubai.
