Craig ChenMy Summary from Designing Data-Intensive ApplicationThe Big Ideas Behinds Reliable, Scalable and Maintainable Systems·3 min read·Sep 6, 2020----
Craig ChenMy Journey to Make MacOS Run On ANY PCvfio: error group X is not viable. Host UI freezes when VM is booted. Could not open /dev/input/by-id/… Permission Deny. Not enough USB…3 min read·Mar 9, 2020----
Craig ChenData Analysis in Daily Life — Find My Electricity ProviderData analysis is so popular in this decade. Every company loves it, because it helps corporate solve a lot of difficult problems. Since…5 min read·Feb 23, 2020----
Craig ChenDigital Image Processing using Fourier Transform in PythonDigital images are now part of our daily life. People can hardly live without it. Therefore, digital image processing becomes more and…·7 min read·Feb 17, 2020--3--3
Craig ChenAccess Raspberry Pi terminal via Bluetooth on Android DeviceIt’s really common and easy to use SSH to access Raspberry Pi through Internet like WiFi or Ethernet. However, if you don’t have internet…·3 min read·Dec 25, 2019--2--2
Craig ChenConvert PDF to image on AWS Lambda using PythonMy experience about how to convert PDF file to image and how to deal with pdf.la file not found on AWS Lambda function·2 min read·Oct 7, 2019--3--3
Craig ChenHow to install third-party command line software on AWS Lambda function using Python ChaliceAWS Lambda is a powerful FaaS (Function as a service) service and is flexible to deal with most of tasks. It comes with many useful…·4 min read·Sep 20, 2019--1--1
Craig ChenHow to Contribute A Github Project?Recently, I re-built an object detector from an amazing Github repository. I encountered some errors when I was compiling the code. It took…1 min read·Aug 28, 2018----
Craig ChenMy AWS Solution Architect Association Certification JourneyI passed my AWS Solutions Architect — Associate (AWS SAA) Certification last month (Scored 823 over 1000). I learned tons of concepts about…3 min read·Aug 15, 2018----
Craig ChenMy Experience of getting Clouder CCA Spark and Hadoop Cerification (CCA175)I passed my Cloudera CCA175 last month (Scored 7 of 9). I learned a lot during I was preparing for the exam. I would like to share my…·3 min read·Aug 12, 2018--4--4