diff --git a/packages/grpc-native-core/binding.gyp b/packages/grpc-native-core/binding.gyp
index 27403b5a..0e489bd3 100644
--- a/packages/grpc-native-core/binding.gyp
+++ b/packages/grpc-native-core/binding.gyp
@@ -213,7 +213,7 @@
           'product_prefix': 'lib',
           'type': 'static_library',
           'cflags': [
-            '-Wimplicit-fallthrough=0'
+            '-Wno-implicit-fallthrough'
           ],
           'dependencies': [
           ],
diff --git a/packages/grpc-native-core/ext/completion_queue.cc b/packages/grpc-native-core/ext/completion_queue.cc
index 0cee1a75..7a149532 100644
--- a/packages/grpc-native-core/ext/completion_queue.cc
+++ b/packages/grpc-native-core/ext/completion_queue.cc
@@ -64,7 +64,6 @@ grpc_completion_queue *GetCompletionQueue() { return queue; }
 
 void CompletionQueueNext() {
   if (pending_batches == 0) {
-    GPR_ASSERT(!uv_is_active((uv_handle_t *)&prepare));
     uv_prepare_start(&prepare, drain_completion_queue);
   }
   pending_batches++;
diff --git a/packages/grpc-native-core/package.json b/packages/grpc-native-core/package.json
index 91498375..ef5e48f9 100644
--- a/packages/grpc-native-core/package.json
+++ b/packages/grpc-native-core/package.json
@@ -16,7 +16,7 @@
     }
   ],
   "directories": {
-    "lib": "src/node/src"
+    "lib": "src"
   },
   "scripts": {
     "build": "./node_modules/.bin/node-pre-gyp build",
@@ -31,7 +31,7 @@
     "arguejs": "^0.2.3",
     "lodash": "^4.15.0",
     "nan": "^2.0.0",
-    "node-pre-gyp": "^0.6.35",
+    "node-pre-gyp": "^0.6.39",
     "protobufjs": "^5.0.0"
   },
   "devDependencies": {
@@ -53,6 +53,7 @@
     "README.md",
     "deps/grpc/etc/",
     "index.js",
+    "index.d.ts",
     "src/*.js",
     "ext/*.{cc,h}",
     "deps/grpc/include/grpc/**/*.h",
@@ -67,7 +68,7 @@
     "binding.gyp"
   ],
   "main": "index.js",
-  "typings": "src/index.d.ts",
+  "typings": "index.d.ts",
   "license": "Apache-2.0",
   "jshintConfig": {
     "bitwise": true,
diff --git a/packages/grpc-native-core/templates/binding.gyp.template b/packages/grpc-native-core/templates/binding.gyp.template
index 18407998..57c9b6e7 100644
--- a/packages/grpc-native-core/templates/binding.gyp.template
+++ b/packages/grpc-native-core/templates/binding.gyp.template
@@ -195,7 +195,7 @@
             'product_prefix': 'lib',
             'type': 'static_library',
             'cflags': [
-              '-Wimplicit-fallthrough=0'
+              '-Wno-implicit-fallthrough'
             ],
             'dependencies': [
               % for dep in getattr(lib, 'deps', []):
diff --git a/packages/grpc-native-core/templates/package.json.template b/packages/grpc-native-core/templates/package.json.template
index 8a969738..1f3d8813 100644
--- a/packages/grpc-native-core/templates/package.json.template
+++ b/packages/grpc-native-core/templates/package.json.template
@@ -18,7 +18,7 @@
       }
     ],
     "directories": {
-      "lib": "src/node/src"
+      "lib": "src"
     },
     "scripts": {
       "build": "./node_modules/.bin/node-pre-gyp build",
@@ -33,7 +33,7 @@
       "arguejs": "^0.2.3",
       "lodash": "^4.15.0",
       "nan": "^2.0.0",
-      "node-pre-gyp": "^0.6.35",
+      "node-pre-gyp": "^0.6.39",
       "protobufjs": "^5.0.0"
     },
     "devDependencies": {
@@ -55,6 +55,7 @@
       "README.md",
       "deps/grpc/etc/",
       "index.js",
+      "index.d.ts",
       "src/*.js",
       "ext/*.{cc,h}",
       "deps/grpc/include/grpc/**/*.h",
@@ -69,7 +70,7 @@
       "binding.gyp"
     ],
     "main": "index.js",
-    "typings": "src/index.d.ts",
+    "typings": "index.d.ts",
     "license": "Apache-2.0",
     "jshintConfig": {
       "bitwise": true,
diff --git a/packages/grpc-native-core/tools/run_tests/artifacts/build_artifact_node.bat b/packages/grpc-native-core/tools/run_tests/artifacts/build_artifact_node.bat
new file mode 100644
index 00000000..9563da7d
--- /dev/null
+++ b/packages/grpc-native-core/tools/run_tests/artifacts/build_artifact_node.bat
@@ -0,0 +1,48 @@
+@rem Copyright 2016 gRPC authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem     http://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+
+set node_versions=4.0.0 5.0.0 6.0.0 7.0.0 8.0.0 9.0.0
+
+set electron_versions=1.0.0 1.1.0 1.2.0 1.3.0 1.4.0 1.5.0 1.6.0 1.7.0
+
+set PATH=%PATH%;C:\Program Files\nodejs\;%APPDATA%\npm
+
+del /f /q BUILD || rmdir build /s /q
+
+call npm update || goto :error
+
+mkdir -p %ARTIFACTS_OUT%
+
+for %%v in (%node_versions%) do (
+  call .\node_modules\.bin\node-pre-gyp.cmd configure build --target=%%v --target_arch=%1
+
+@rem Try again after removing openssl headers
+  rmdir "%USERPROFILE%\.node-gyp\%%v\include\node\openssl" /S /Q
+  rmdir "%USERPROFILE%\.node-gyp\iojs-%%v\include\node\openssl" /S /Q
+  call .\node_modules\.bin\node-pre-gyp.cmd build package --target=%%v --target_arch=%1 || goto :error
+
+  xcopy /Y /I /S build\stage\* %ARTIFACTS_OUT%\ || goto :error
+)
+
+for %%v in (%electron_versions%) do (
+  cmd /V /C "set "HOME=%USERPROFILE%\electron-gyp" && call .\node_modules\.bin\node-pre-gyp.cmd configure rebuild package --runtime=electron --target=%%v --target_arch=%1 --disturl=https://atom.io/download/electron" || goto :error
+
+  xcopy /Y /I /S build\stage\* %ARTIFACTS_OUT%\ || goto :error
+)
+if %errorlevel% neq 0 exit /b %errorlevel%
+
+goto :EOF
+
+:error
+exit /b 1
diff --git a/packages/grpc-native-core/tools/run_tests/artifacts/build_artifact_node.sh b/packages/grpc-native-core/tools/run_tests/artifacts/build_artifact_node.sh
new file mode 100755
index 00000000..3b4d0456
--- /dev/null
+++ b/packages/grpc-native-core/tools/run_tests/artifacts/build_artifact_node.sh
@@ -0,0 +1,53 @@
+#!/bin/bash
+# Copyright 2016 gRPC authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+NODE_TARGET_ARCH=$1
+NODE_TARGET_OS=$2
+source ~/.nvm/nvm.sh
+
+nvm use 8
+set -ex
+
+umask 022
+
+cd $(dirname $0)/../../..
+
+rm -rf build || true
+
+mkdir -p "${ARTIFACTS_OUT}"
+
+npm update
+
+node_versions=( 4.0.0 5.0.0 6.0.0 7.0.0 8.0.0 9.0.0 )
+
+electron_versions=( 1.0.0 1.1.0 1.2.0 1.3.0 1.4.0 1.5.0 1.6.0 1.7.0 )
+
+for version in ${node_versions[@]}
+do
+  ./node_modules/.bin/node-pre-gyp configure rebuild package --target=$version --target_arch=$NODE_TARGET_ARCH --grpc_alpine=true
+  cp -r build/stage/* "${ARTIFACTS_OUT}"/
+  if [ "$NODE_TARGET_ARCH" == 'x64' ] && [ "$NODE_TARGET_OS" == 'linux' ]
+  then
+    # Cross compile for ARM on x64
+    CC=arm-linux-gnueabihf-gcc CXX=arm-linux-gnueabihf-g++ LD=arm-linux-gnueabihf-g++ ./node_modules/.bin/node-pre-gyp configure rebuild package testpackage --target=$version --target_arch=arm
+    cp -r build/stage/* "${ARTIFACTS_OUT}"/
+  fi
+done
+
+for version in ${electron_versions[@]}
+do
+  HOME=~/.electron-gyp ./node_modules/.bin/node-pre-gyp configure rebuild package --runtime=electron --target=$version --target_arch=$NODE_TARGET_ARCH --disturl=https://atom.io/download/electron
+  cp -r build/stage/* "${ARTIFACTS_OUT}"/
+done
diff --git a/packages/grpc-native-core/tools/run_tests/artifacts/build_package_node.sh b/packages/grpc-native-core/tools/run_tests/artifacts/build_package_node.sh
new file mode 100755
index 00000000..2860f68b
--- /dev/null
+++ b/packages/grpc-native-core/tools/run_tests/artifacts/build_package_node.sh
@@ -0,0 +1,84 @@
+#!/bin/bash
+# Copyright 2016 gRPC authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+source ~/.nvm/nvm.sh
+
+nvm use 8
+set -ex
+
+cd $(dirname $0)/../../..
+
+base=$(pwd)
+
+artifacts=$base/artifacts
+
+mkdir -p $artifacts
+cp -r $EXTERNAL_GIT_ROOT/platform={windows,linux,macos}/artifacts/node_ext_*/* $artifacts/ || true
+
+npm update
+npm pack
+
+cp grpc-*.tgz $artifacts/grpc.tgz
+
+mkdir -p bin
+
+cd $base/src/node/health_check
+npm pack
+cp grpc-health-check-*.tgz $artifacts/
+
+cd $base/src/node/tools
+npm update
+npm pack
+cp grpc-tools-*.tgz $artifacts/
+tools_version=$(npm list | grep -oP '(?<=grpc-tools@)\S+')
+
+output_dir=$artifacts/grpc-precompiled-binaries/node/grpc-tools/v$tools_version
+mkdir -p $output_dir
+
+well_known_protos=( any api compiler/plugin descriptor duration empty field_mask source_context struct timestamp type wrappers )
+
+for arch in {x86,x64}; do
+  case $arch in
+    x86)
+      node_arch=ia32
+      ;;
+    *)
+      node_arch=$arch
+      ;;
+  esac
+  for plat in {windows,linux,macos}; do
+    case $plat in
+      windows)
+        node_plat=win32
+        ;;
+      macos)
+        node_plat=darwin
+        ;;
+      *)
+        node_plat=$plat
+        ;;
+    esac
+    rm -r bin/*
+    input_dir="$EXTERNAL_GIT_ROOT/platform=${plat}/artifacts/protoc_${plat}_${arch}"
+    cp $input_dir/protoc* bin/
+    cp $input_dir/grpc_node_plugin* bin/
+    mkdir -p bin/google/protobuf
+    mkdir -p bin/google/protobuf/compiler  # needed for plugin.proto
+    for proto in "${well_known_protos[@]}"; do
+      cp $base/third_party/protobuf/src/google/protobuf/$proto.proto bin/google/protobuf/$proto.proto
+    done
+    tar -czf $output_dir/$node_plat-$node_arch.tar.gz bin/
+  done
+done