Frank van Puffelen

San Francisco, CA

I am an engineer for Firebase at Google.

I used to be a technical director at ZyLAB USA.

I used to be a Principal Developer at SDL, working mostly on the Tridion WCMS product.

top accounts reputation activity subscriptions

How do I implement a write rate limit in Cloud Firestore security rules?

google-cloud-firestore firebase-security-rules asked Jun 7, 2019 at 3:26

stackoverflow.com

47 votes

What is the fastest way to write a lot of documents to Firestore?

node.js firebase google-cloud-firestore asked Nov 17, 2019 at 3:36

stackoverflow.com

46 votes

Why do I get "Failed to bounce to type" when I turn JSON from Firebase into Java objects?

java android firebase firebase-database asked Aug 20, 2015 at 3:15

stackoverflow.com

27 votes

How do I join data from two Firestore collections in Flutter?

firebase flutter google-cloud-firestore asked Nov 27, 2019 at 0:12

stackoverflow.com

25 votes

How quickly can you atomically increment a value on the Firebase Realtime Database?

javascript node.js firebase-realtime-database asked May 1, 2020 at 3:05

stackoverflow.com

25 votes

Chrome 22 outputs invalid XML when attributes have an xlink namespace

javascript google-chrome xmlserializer asked Oct 9, 2012 at 15:28

stackoverflow.com

17 votes

How can I detect if my code should Impersonate or not?

tridion asked May 1, 2012 at 16:37

stackoverflow.com

11 votes

Do Firebase streaming REST connections count against the concurrent connection limit?

c# rest firebase firebase-database asked Jan 30, 2015 at 14:43

stackoverflow.com

11 votes

How can I access the Component Template ID from within my Component DWT?

tridion asked Mar 30, 2012 at 7:11

stackoverflow.com

11 votes

How to implement a distributed countdown timer in Firebase

javascript firebase-realtime-database asked Mar 28, 2021 at 16:02

stackoverflow.com

Top Answers

928

Is it safe to expose Firebase apiKey to the public?

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352

Firebase messaging, where to get Server Key?

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322

Firebase Storage and Access-Control-Allow-Origin

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314

Firebase Permission Denied

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291

Query based on multiple where clauses in Firebase

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281

How can I send a Firebase Cloud Messaging notification without use the Firebase Console?

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276

How to add collaborators to a Firebase app?

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274

Where does one set the Oauth Redirect URI for Facebook apps?

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229

What is the difference between Cloud Functions and Firebase Functions?

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179

What is the difference between `set` and `update` in the Firebase Realtime Database API?

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178

How to delete document from firestore using where clause

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159

Firebase data structure and url

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158

Firebase cloud functions is very slow

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155

Get code from firebase console which I deployed earlier

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151

FirebaseInstanceIdService is deprecated

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146

Setting custom key when pushing new data to firebase database

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146

Firebase - Where is My Account Secret in the New Console?

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145

Speed up fetching posts for my social network app by using query instead of observing a single event repeatedly

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142

How do I get the server timestamp in Cloud Functions for Firebase?

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139

Firebase stop listening onAuthStateChanged

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138

Cloud Functions for Firebase trigger on time?

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136

How to increment existing number field in Cloud Firestore

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127

How to Convert Firebase data to Java Object...?

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121

Is Firebase Cloud Messaging free?

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121

Unable to Verify Custom Domain with Firebase Using Namecheap

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119

Firebase CLI: "Configure as a single-page app (rewrite all urls to /index.html)"

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118

How do you send a Firebase Notification to all devices via CURL?

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117

How to delete/remove nodes on Firebase

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115

How do I sign out users in Firebase 3.0?

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112

How do I implement a write rate limit in Cloud Firestore security rules?

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