UnaConnect — IoT Cloud Platform
liveDevOps Engineer — Full-time (3 years)
Client work
UnaConnect is UnaBiz's IoT cloud middleware platform, handling device onboarding, data collection and multi-network integration (Sigfox, LoRaWAN, LTE-M, NB-IoT, Satellite). For 3 years in Taipei, I managed the serverless infrastructure supporting over one million devices communicating daily. Main focus: cutting the cloud bill (FinOps), passing IEC 27001 certification, and keeping the architecture standing under millions of daily events.
Key Results
1
1M+ devices communicating daily
2
-50% CloudFormation deployment time
3
-30% AWS costs via FinOps
4
Up to 10x cost savings vs competitors
5
IEC 27001:2013 certified
6
Multi-network: Sigfox, LoRaWAN, LTE-M, NB-IoT, Satellite
Tech Stack
AWS LambdaAPI GatewayDynamoDBS3CloudFormationGCPTerraformMQTT
IoTFinOpsMulti-NetworkHigh Traffic