SELF-INTEREST PROJECTSMachine Learning:Build a model with Python, scikit-learn library to predict housing prices. The goals of this project are: Get a better understanding of Machine Learning, exploring Decision Tree, Random Forests, getting familiar with the data by using Pandas Library (Data Frame, commands), understanding prediction target, features, randomness, MAE, and evaluating the model quality. After building the first version of the model, continued to improve by: dealing with missing values, learning categorical variable, use pipelines to clean up modeling code, cross-validation for better measures of model performance, optimize models with gradient boosting, and understand data leakage to prevent it.Chatbot for Telegram:Version 1 using Node.js to develop. Bot gets weather information, news, random quotes or tips for users. Version 2 using Python to develop. Bot connected with DialogFlow to handle Small-Talk - answer general question from users. The goals of this project are: Know how to connect bot with DialogFlow, understanding basic of intend, action - parameters responses, and Natural Language Processing.

In charge of making, maintaining mobile applications. Applications are cross-platform (Android, iOS), hybrid, web based and built with: Vue.js (with VueX), Framework7, Apache Cordova for the client side - PHP, Node.js, WordPress, Docker, phpMyAdmin for the backend. Communicating with backend services by using Axios - promise based HTTP client or Guzzle. Published apps to Apple Store, Google Play.Managed to make an application that has: chatting feature, adventure games in real-life with Google Map tracking real-time, taxi feature (booking taxi for the customer, receiving order for the taxi driver and route navigation on Google Map), job finding feature (for both employer and employee side), payment feature with Stripe, restaurant info and menu, tasks/self-goals management, small social media (a group of people share images and interact, comment), push notification (local push, cloud message - Google Cloud Firebase or timed message), and other features...

Creating Websites and Website Applications by making WordPress themes, plugins from scratch. Web Technologies used in this period are: HTML, CSS (sass mainly), JavaScript (jQuery), Bootstrap, WordPress, PHP, phpMyAdmin.Creating 3 cross-platform (Android, iOS) Mobile Applications. Technologies used to develop mobile applications are: Apache Cordova, Ionic framework, AngularJS, Node.js, Parse. Other website tasks in this period: Publishing Website, SEO, Handle e-Commerce Website with WooCommerce, cron job.

Selling Smart Phone accessories, mid-end and high-end speakers.