@julianDong

Julian Dong

@julianDong

dev

Joined November 2015

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Julian Dong

Compress image before uploading to Firebase

I stored my images upload from the user's computer by using Firebase and to improve the performance, I need to compress images in client side (using react) before sending it to Firebase. I found a library to process images called image-compressor. H...

Jul 16, 2018

Julian Dong

How to measure performance of QA/QC engineer?

We can evaluate performance of developers via some metrics like lines of code. However, I wonder that what metrics are used to measure performance of Tester or QA/QC engineer? Number of bugs he can find :D - Just kidding

Oct 22, 2017C

Julian Dong

Firebase Cloud Messaging and Amazon SNS on Android

My application has to recieve notification from Amazon SNS. Howerver, In the tutorial from this, I have to use Google Cloud Messaging to implement. I found that Google encourages developer to migrate from Google Cloud Messaging to Firebase Cloud Mess...

Jun 15, 2016A

Julian Dong

Best Linux/Unix Based OS for web developer?

I'm very confused to choose a suitable OS for me to build web site besides MS Windows and MacOS? Can you suggest me some options? Please.... :D

Jan 28, 2016NTQNJ

Julian Dong

How to map ERD to NoSQL Data model?

I am studying about NoSql, particularly, MongoDB. And I am going to build a simple blog site. However, I have a problem with mapping Entity-Realationship Diagram (ERD) to data model in MongoDB. It's Ok if I use SQL Database like MySQL but it's diffic

Dec 29, 2015PS

Julian Dong

About

Available for

Julian Dong's blogs

Compress image before uploading to Firebase

How to measure performance of QA/QC engineer?

Firebase Cloud Messaging and Amazon SNS on Android

Best Linux/Unix Based OS for web developer?

How to map ERD to NoSQL Data model?

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Julian Dong

About

Available for

Julian Dong's blogs

Compress image before uploading to Firebase

How to measure performance of QA/QC engineer?

Firebase Cloud Messaging and Amazon SNS on Android

Best Linux/Unix Based OS for web developer?

How to map ERD to NoSQL Data model?