FYONE
Portfolio

Featured Projects That
Drove Real Results

Case studies from our 500+ API projects — showcasing the impact of well-engineered APIs.

FinTech
POST /v2/paymentsAuthorization: Bearer ***{ "amount": 1500.00 }

Global Payment Gateway API

Unified payment processing API supporting 40+ countries, 100+ currencies, with PCI-DSS Level 1 compliance and real-time fraud detection.

Node.jsAWSRedisPostgreSQL
2.5M Transactions/Day
99.99% Uptime
Healthcare
GET /fhir/Patient/{id}Accept: application/fhir+json→ 200 OK

Healthcare Data Exchange Platform

HL7 FHIR-compliant API connecting 50+ hospitals, enabling real-time patient data sharing with full HIPAA compliance.

PythonAzureMongoDBKafka
50+ Hospitals Connected
10M Records Synced
E-Commerce
GET /api/v3/catalogX-Marketplace: multi→ 15ms response

Multi-Vendor Marketplace API

High-performance catalog and order management API serving 10K+ vendors with real-time inventory synchronization.

GoGCPElasticsearchgRPC
10K+ Vendors
15ms Avg Response
Logistics
GET /tracking/v1/{shipmentId}X-Real-Time: true→ { "status": "in_transit" }

Real-Time Shipment Tracking API

End-to-end logistics tracking API with geolocation, ETA prediction, and automated carrier integrations across 15 providers.

JavaAWSDynamoDBWebSocket
500K Shipments/Day
< 2s Location Update
EdTech
POST /api/courses/enrollContent-Type: application/json{ "student_id": 42156 }

Adaptive Learning Platform API

AI-driven learning management API personalizing education for 2M+ students with real-time progress tracking and assessment engines.

PythonGCPPostgreSQLGraphQL
2M+ Active Students
40% Better Outcomes
IoT / Energy
GET /meters/{id}/readingsRange: last-24h→ [ 4.2, 3.8, 5.1 ... ]

Smart Grid IoT API

High-throughput IoT data ingestion API processing 100M+ smart meter readings daily with real-time anomaly detection.

RustAzureKafkaTimescaleDB
100M+ Readings/Day
< 50ms Ingestion

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