Global Engineering
Blockchain Success Stories
See how FiftyFive transforms businesses with expert blockchain developers.
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.
IoT HVAC Optimization System for Building Climate Control
An IoT-enabled HVAC system automates room-level climate control using edge-deployed machine learning. The work added real-time sensor integration, device-level decision logic, backend services, data pipelines, and iterative QA to support adaptive temperature and humidity management.
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.
Sweden Aftermarket Spare Parts Portal Platform Development
A customer-facing spare parts portal supporting digital sales and operations. The work included frontend and backend development, containerized deployments, CI/CD automation, infrastructure orchestration, scheduled jobs, traffic routing, and real-time monitoring to support stable, scalable production operations.
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Web3 SaaS Mobile SDK Token Gating for Chat Rooms
Token gating was added to chat rooms within an iOS SDK by verifying Web3 wallet holdings through backend APIs. The solution integrated blockchain authentication, frontend access checks, testing, and documentation while maintaining SDK size and multi-network compatibility.
Web3 Live Events Platform with Cross-Platform Blockchain Support
An event platform integrating blockchain support, token gating, and NFT capabilities. The system expanded multi-network blockchain compatibility, added interactive features, and integrated security workflows while ensuring consistent functionality across Android, iOS, and web platforms.
Web3 Live Events Platform with Multi-Network Access Control
The platform implemented token gating and NFT minting across multiple blockchain networks. It added contract validation, token ownership verification, bulk NFT minting with custom metadata, off-chain collection creation, and event-based token retrieval to support secure access control and blockchain-based engagement features.
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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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.
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.
Blockchain Access Control Platform for Security Gate Pass Management
A blockchain-based gate pass system enabling secure, role-based access management through non-transferable digital credentials. The platform introduced smart contract–driven access control, cross-platform web and mobile dashboards, QR-based verification, and continuous testing to ensure functional reliability and availability.
Ethereum Layer 2 Blockchain Reward Automation System Development
The system retrieves Ethereum Layer 2 epoch data in real time, maps historical dependencies, and calculates verifier rewards. Backend automation, data processing logic, storage optimization, and transparent verification workflows were implemented to support continuous blockchain operations and scalable reward distribution.
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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.
