diff --git a/src/cmd/cos_gpu_driver_builder/builder/builder.go b/src/cmd/cos_gpu_driver_builder/builder/builder.go
deleted file mode 100644
index 5f524d0..0000000
--- a/src/cmd/cos_gpu_driver_builder/builder/builder.go
+++ /dev/null
@@ -1,16 +0,0 @@
-package builder
-
-import (
-	"context"
-	"log"
-
-	"cloud.google.com/go/storage"
-	"cos.googlesource.com/cos/tools.git/src/pkg/gpuconfig"
-)
-
-func BuildPrecompiledDrivers(ctx context.Context, client *storage.Client, configs []gpuconfig.GPUPrecompilationConfig) error {
-	for _, config := range configs {
-		log.Printf("building precompiled GPU driver for: %s, driver version %s\n", config.Version, config.DriverVersion)
-	}
-	return nil
-}
diff --git a/src/cmd/cos_gpu_driver_builder/internal/builder/builder.go b/src/cmd/cos_gpu_driver_builder/internal/builder/builder.go
new file mode 100644
index 0000000..04c6a23
--- /dev/null
+++ b/src/cmd/cos_gpu_driver_builder/internal/builder/builder.go
@@ -0,0 +1,12 @@
+package builder
+
+import (
+	"context"
+
+	"cloud.google.com/go/storage"
+	"cos.googlesource.com/cos/tools.git/src/pkg/gpuconfig"
+)
+
+func BuildPrecompiledDriver(ctx context.Context, client *storage.Client, config gpuconfig.GPUPrecompilationConfig) (string, error) {
+	return "", nil
+}
diff --git a/src/cmd/cos_gpu_driver_builder/internal/config/configs.go b/src/cmd/cos_gpu_driver_builder/internal/config/configs.go
new file mode 100644
index 0000000..ba673c6
--- /dev/null
+++ b/src/cmd/cos_gpu_driver_builder/internal/config/configs.go
@@ -0,0 +1,38 @@
+package config
+
+import (
+	"context"
+	"fmt"
+	"log"
+
+	"cloud.google.com/go/storage"
+	"cos.googlesource.com/cos/tools.git/src/cmd/cos_gpu_driver_builder/internal/builder"
+	"cos.googlesource.com/cos/tools.git/src/pkg/gcs"
+	"cos.googlesource.com/cos/tools.git/src/pkg/gpuconfig"
+)
+
+func outputDriverFile(config gpuconfig.GPUPrecompilationConfig) string {
+	driverRunfile := fmt.Sprintf("NVIDIA-Linux-x86_64-%s-custom.run", config.DriverVersion)
+	return fmt.Sprintf("%s/%s", config.ProtoConfig.GetDriverOutputGcsDir(), driverRunfile)
+}
+
+func ProcessConfigs(ctx context.Context, client *storage.Client, configs []gpuconfig.GPUPrecompilationConfig) error {
+	for _, config := range configs {
+		log.Printf("building precompiled GPU driver for: %s, driver version %s\n", config.Version, config.DriverVersion)
+		if processed, _ := gcs.GCSObjectExists(ctx, client, outputDriverFile(config)); processed {
+			continue
+		}
+
+		precompiledDriver, err := builder.BuildPrecompiledDriver(ctx, client, config)
+		if err != nil {
+			log.Printf("precompilation failed for: %s, driver version %s\n", config.Version, config.DriverVersion)
+			continue
+		}
+
+		if err := gcs.UploadGCSObject(ctx, client, precompiledDriver, outputDriverFile(config)); err != nil {
+			log.Printf("export failed for: %s, driver version %s\n", config.Version, config.DriverVersion)
+			continue
+		}
+	}
+	return nil
+}
diff --git a/src/cmd/cos_gpu_driver_builder/main.go b/src/cmd/cos_gpu_driver_builder/main.go
index 96513eb..a478fca 100644
--- a/src/cmd/cos_gpu_driver_builder/main.go
+++ b/src/cmd/cos_gpu_driver_builder/main.go
@@ -6,8 +6,9 @@
 	"log"
 
 	"cloud.google.com/go/storage"
-	"cos.googlesource.com/cos/tools.git/src/cmd/cos_gpu_driver_builder/builder"
 	"cos.googlesource.com/cos/tools.git/src/pkg/gpuconfig"
+
+	"cos.googlesource.com/cos/tools.git/src/cmd/cos_gpu_driver_builder/internal/config"
 )
 
 var (
@@ -32,5 +33,5 @@
 		log.Fatal("could not read configs: %v", err)
 	}
 
-	_ = builder.BuildPrecompiledDrivers(ctx, client, configs)
+	config.ProcessConfigs(ctx, client, configs)
 }
diff --git a/src/pkg/gcs/gcs_client.go b/src/pkg/gcs/gcs_client.go
index e2983ba..79570ad 100644
--- a/src/pkg/gcs/gcs_client.go
+++ b/src/pkg/gcs/gcs_client.go
@@ -71,6 +71,19 @@
 	return string(ret), nil
 }
 
+// GCSObjectExists checks if an object exists at inputURL
+func GCSObjectExists(ctx context.Context, gcsClient *storage.Client, inputURL string) (bool, error) {
+	gcsBucket, name, err := getGCSVariables(inputURL)
+	_, err = gcsClient.Bucket(gcsBucket).Object(name).Attrs(ctx)
+	if err == storage.ErrObjectNotExist {
+		return false, nil
+	}
+	if err != nil {
+		return false, err
+	}
+	return true, nil
+}
+
 // UploadGCSObject uploads an object at inputPath to destination URL
 func UploadGCSObject(ctx context.Context, gcsClient *storage.Client, inputPath, destinationURL string) error {
 	fileReader, err := os.Open(inputPath)