www.joshdeguzman.com VISIT BLOG


About me

Joshua de Guzman is a software engineer with a passion for learning and teaching. Mobile, Cloud, and AI enthusiast.

Someone who reads the news and listens to podcasts. Watch Shark Tankā„¢ on cheat days.
Twisting puzzles while brain squeezing over algorithms. Reach me at hi@joshdeguzman.com

Some software libraries, tools, SDKs I have developed

  • RxBus
    Android Library | 2018



    A simplified event-driven library on top of Kotlin and Rx

  • ButtonsKt
    Android Library | 2018


    GitHub Documentation

    Eliminates the repetitive fabrication of boilterplate XML drawable resources

  • Colorify
    ReactJS Tool | 2018


    GitHub Live Demo

    A minimalist color conversion tool

  • Xtrength
    Android Library | 2018



    A real time password strength meter for Android

  • TypedKt
    Android Library | 2018



    Animated TextView effects for Android

  • Xcraper
    Python / pandas pydata | 2018



    Python based stocks exchange data scraper

  • Carouxel
    ReactJS Library | 2018


    GitHub Live Demo

    A minimalist and API ready carousel library built on top of react-slick

Some technologies I have worked with

  • Languages


    Kotlin Java Python Javascript Dart C# Swift PHP
  • Platforms / Frameworks

    Platforms / Frameworks

    Android Flutter iOS Django Django Rest Framework NodeJS ExpressJS ReactNative Laravel
  • Databases


    MySQL PostgreSQL ClearDB Dao Realm MongoDB
  • Cloud


    Heroku Google Cloud Platform AWS Azure Firebase
  • Tools


    Docker TravisCI Jenkins Git Appium Fabric Virtualenv

Some events, talks, hackathons

  • Android Networking Talk
    Speaker | UPCITESC | 2019

    Android Networking Talk


    Conducted a workshop regarding the utilization of RESTful APIs in Android using Retrofit.

  • TechXplore Hackathon 2019
    Special Award, Equal Innovators | 2019

    TechXplore Hackathon 2019


    Developed SnapKit, a platform that aims to provide an easily accessible, engaging and gamified shopping experience.

  • Hack 2 School 2019
    Finalist | 2019

    Hack 2 School 2019


    Built the Freelancer IFTTT Server on top of IFTTT platform to channel Freelancer.com features with other services vendor.

  • Flutter for Mobile Talk
    Speaker | PADC | 2019

    Flutter for Mobile Talk

    Meetup Slides

    Shared my knowledge with other professionals regarding the latest cross-platform framework, Flutter by Google.

  • Hacarena 2019
    The People's Choice Award | 2019

    Hacarena 2019

    Website Project

    Lead and built Freelancer Assistant, a chatbot powered by Google's Actions, Cloud and AI plus Freelancer's Developer APIs.

  • RxJava2 with TDD Talk
    Speaker | Programmers, Developers | 2019

    RxJava2 with TDD Talk


    Discussed the power of using RxJava2 for properly and effectively managing data streams of software applications.

  • Facebook + Tanda Hackathon
    Most Outstanding Developer | 2018

    Facebook + Tanda Hackathon

    Project Article

    Full Stack Software Engineer for the Tandbook Bot, a Tanda chatbot integrated to Facebook Workplace.

  • Android Masters 2018
    Finals Judge | 2018

    Android Masters 2018


    Was invited to judge the national intercollegiate competition, Android Masters 2018, by GDG Philippines.

  • LRT's Hackatren 2018
    Semi-finalist | 2018

    LRT's Hackatren 2018


    Full Stack Software Engineer for LRTHub platform. LRTHub seeks to create a unified ecosystem (hub) for LRT Railway System.

Some Work Experiences

  • Freelancer.com
    OCT 2018 - PRESENT | 500 - 1000 empl | PH Freelancer.com

    Mobile Engineer

  • Xurpas, Inc.
    JAN - OCT, 2018 | 500 - 1000 empl | PH Xurpas, Inc.

    Mobile Software Engineer

  • PixelHub
    2016 | 10 - 50 empl | PH PixelHub

    Software Developer Intern

Some Affiliations, Volunteering Experiences

  • Flutter PH
    2019 - PRESENT | PH Flutter PH

    Passionate Volunteer / Founder

  • Coding Girls
    2018 - PRESENT | BG / PH Coding Girls

    Volunteer / Community Lead

  • Xrojan
    2017 - PRESENT | PH Xrojan

    Project Lead / Open Source Contributor

  • VR Philippines
    2017 - 2018 | PH VR Philippines

    Virtual Reality (VR) Ambassador

  • Tech Caravan
    2017 | PH Tech Caravan

    Volunteer / Organizing Committee