the dtn blog

Using GitHub as OpenID IdP with AWS Cognito

Today I was researching to make AWS Cognito works with GitHub as an identity provider (IdP). I thought it would be easy... until it wasn't. The problem is that Cognito

Productivity

Using Trello as a powerful To-do List with Power-ups and Butler Automation

As a great app for project management and tasks management, Trello can be used as a powerful daily personal To-do List with this easy-to-do setup.

Me

Some words before stepping into the New Year of the Rat

It's 8.30pm now and I just feel like writing some words before saying goodbye to the lovely Pig and welcome the Rat. The Pig treated me nicely. Coming into

Solved

Httpd/ apache2 issue "failed to make connection to backend" on CentOS

Ever came across this issue of "503 Service Unavailable" when you trying to setup a ProxyPass to your local (127.0.0.1) with Apache2/httpd? Service Unavailable The server

Solved

Change shell (chsh) for Amazon Linux 2

chsh does not come with the EC2 Amazon Linux 2 distro. If you want to install zsh or want to change default shell to your favorite, you might have to

Solved

Solved: GCC cannot find "Python.h"

Ever get these red error messages telling you that GCC compiler could not find its path to Python.h? MySQLdb/_mysql.c:38:10: fatal error: Python.h: No such file or directory #include "Python.h" ^~~~~~~~~~ compilation terminated. error: command 'x86_64-linux-gnu-gcc' failed with

Portfolio

Ned E-learning Cross-platform Mobile Application

Features: User authentication (Students vs teachers.) Courses management & enrollment, rating system. Video streaming using AWS/ Live streaming using WebRTC & socket.io. Courses payment/ payout for teachers & pay

Portfolio

Demo Application for FE Credit

This is a demo application for FE Credit. Includes view contract details, payment reminders and live chat with customer service. Technologies Used: React Native, ES6. Source Code: Not available. Date:

Portfolio

Online Mobile Gaming Portal

This is an online mobile gaming portal that provides user with an unified gaming experience across multiple platforms (Android, iOS, Web). Technologies Used: React Native, ES6. Source Code: Not available.

Portfolio

Node.js/ Express.js Web Services System for an Education App (Ned)

Features: User authentication (Students vs teachers.) Courses management & enrollment, rating system. Video streaming using AWS/ Live streaming using WebRTC & socket.io. Courses payment/ payout for teachers & pay to enroll for students. Technologies Used: WebRTC, Javascript (ES6), Node.js, Express.js, socket.

Apple

Apple đáp trả Spotify về các khiếu nại liên quan đến Apple Music và App Store

Apple Music và SpotifySpotify kiếm tiền và hút người dùng chủ yếu nhờ App Store, và khi đã hút đủ rồi thì lại quay ra kiện Apple. Không có thương

Opinions

Why I chose Starbucks and Apple for the environment

I care about the environment. That’s why I chose Apple and Starbucks over other competitors, including turning my back on local brands. These brands are currently the pioneers in

Linux

Route TCP 80 to 8080 IPTables

How to route your traffic from any port to port 80 (HTTP) on Linux with iptables.

WWDC

WWDC18 Keynote Highlights

#WWDC18 Keynote HighlightsOnly iOS & macOSWWDC 2018#iOS12: 1. ARKit 2. 2. Smarter Siri + Workflow = Siri Shortcuts. 3. Group Notifications, Do not Disturb at Bedtime, Screen Time. 4. Memoji. 5.

Opinions

Starbucks Duy Tân - nước đi "cáo già" của ông lớn ngành cafe

Hôm nay 23/4 là ngày khai trương cửa hàng thứ 10 của Starbucks tại Hà Nội, toạ lạc tại một toà nhà riêng rất đẹp đẽ tại 32 -

Opinions

Uber, Starbucks & bàn về độ "sang chảnh" trong chất lượng dịch vụ

Mọi người hay nói mình thích sang chảnh nên mới đi xe Uber nói không với Grab, uống coffee Starbucks chứ không phải là Highlands hay TCH, nhân tiện hôm

Film Reviews

"I was born to love you.."

People often say it is no need to rewatch a movie unless you’d have to, or there’s been some struggles in your life that make you think about

Apple

People seems to overreact to Apple nowadays

Just wanna write some raw thoughts of mine after all the controversies Apple had gone through in 2017. There're many things to say but I am just gonna write about

Portfolio

Cross-platform streaming app/ web app with React & React Native and WebRTC

Technologies Used: WebRTC, Javascript (React with TypeScript & React Native with ES6), SASS, Webpack, Redux. Source Code: Not available. Date: Mid 2018 - present. Position: Technical Team Lead for the team of 6. Client: Big Fat Team Solutions & Technologies Vietnam Co., Ltd. Demo

Portfolio

VIP Customer Section with Angular 6 and NodeJS

This is an additional part to an existing project I am working on with a client. It includes a WordPress landing page, a customer/ invoice management system and this section

Portfolio

Orders & Customers Management System with PHP

This is an end-of-semester project for the "Web Development" course at university. Technologies Used: PHP, Javascript (jQuery & ajax), Data (MySQL). Source Code: https://github.com/realThinhIT/php-orders-management-system

Portfolio

TeeChip Clone - A platform to sell your T-shirt with Angular 4

This is a clone (front-end version) of Teechip written in Angular 4 Technologies Used: HTML5, Javascript (Angular 4 with TypeScript). Source Code: Not available. Date: Early 2018.

Portfolio

KOLs Analytics with Angular 4

This is a project that provides agencies with KOLs information and analytics about engagements, fans, content via an easy-to-use interface with interactive charts, comparisons... Technologies Used: HTML5, Javascript (Angular 4

Portfolio

Cross-platform Lunar Calendar with React Native

The project aimed to help users to perform a quick lookup on lunar date, quick conversation between gregorian calendar to lunar calendar, easy access to hundreds of pre-written prayers for

Portfolio

NodeeJS - A NodeJS starter project

A NodeJS starter application with ExpressJS, Mongoose written in ES6 to make stunning RESTful APIs or stunning front-ends with Handlebars (or both!). User authentication/ back-end system built-in. Features: Built-in authentication. Built-in backend APIs. Easily configurable for specific uses. Built-in database drivers to work with