Reported impact
Business outcome
Scaled sandbox testing from 28 to 1,200 tests monthly with Google Kubernetes Engine (GKE); Cut driver onboarding times from days to minutes with Gemini; Achieved 30% zero-touch driver verification automation on Gemini platform; Slashed document processing costs by 75% using Gemini Flash.
- Cost Reduction
- Productivity Improvement
- Risk Reduction
- Scalability
Solution
For data management, Porter migrated 130+ PostgreSQL databases to Cloud SQL for PostgreSQL , leveraging PostGIS and Cloud Pub/Sub to process real-time geospatial telemetry pings from active drivers. To handle 0.5 Petabytes (500 TB) of monthly application logs economically, Porter deployed a self-hosted Vector collector on GKE streaming directly to Cloud Storage , visualized seamlessly using Grafana. Meanwhile, to boost developer velocity, Porter built “Flash”, an in-house sandbox framework on GKE and Cloud Pub/Sub allowing engineers to run 1,200 parallel feature tests monthly. To transform driver onboarding, Porter deployed Gemini 2.5 Flash on Gemini platform to extract structured JSON data from identity documents. To comply with India's DPDP (Digital Personal Data Protection) and Aadhaar Acts, Porter relies on Cloud Key Management (KMS) for symmetric key encryption.
Data flow
Source data is captured through Cloud Pub/Sub, stored or unified in BigQuery, Cloud Storage, Cloud SQL for PostgreSQL, processed with Vertex AI, orchestrated via Gemini platform, Google Kubernetes Engine (GKE), GKE Gateway API, Cloud Composer, and surfaced through Gemini 2.5 Flash, Gemini Flash, Gemini, Cloud Run