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Hai V. Android, iOS and Mobile App Development

My name is Hai V. and I have over 12 years of experience in the tech industry. I specialize in the following technologies: Android, iOS, Kotlin, Java, Smartphone, etc.. I hold a degree in Bachelor of Science (BS), Bachelor of Science (BS). Some of the notable projects I’ve worked on include: Mobile AI powered photo generator, DJI Mobile SDK, DJI UXSDK, Developer Website, DJI LAANC, etc.. I am based in San Diego, United States. I've successfully completed 12 projects while developing at Devaims.

I thrive on project diversity, possessing the adaptability to seamlessly transition between different technical stacks, industries, and team structures. This wide-ranging experience allows me to bring unique perspectives and proven solutions from one domain to another, significantly enhancing the problem-solving process.

I quickly become proficient in new technologies as required, focusing on delivering immediate, high-quality value. At Devaims, I leverage this adaptability to ensure project continuity and success, regardless of the evolving technical landscape.

My work philosophy centers on being a resilient and resourceful team member. I prioritize finding pragmatic, scalable solutions that not only meet the current needs but also provide a flexible foundation for future development and changes.

Main Technologies

  • Android
  • iOS
  • Kotlin
  • Java
  • Smartphone
  • Tablet
  • Mobile App Development
  • API
  • Drone
  • Model View ViewModel
  • Reverse Engineering
  • Product Management
  • Test Development
  • Engineering Management
  • Project Management

Notable Projects

Mobile AI powered photo generator

MyMood highlights: - Millions of downloads - Highly rated on both stores - 100k active users daily - Top 10 and highlighted app on both stores Role - Build and maintain Android alone - Co-build and maintain iOS with another

DJI Mobile SDK

SDK/API to build Mobile app for DJI Drones Using the Mobile SDK, create a customized mobile app to unlock the full potential of your DJI aerial platform. iOS 9.0+ Android 5.0.0+. This has made DJI Drones become a platform that enables industries to integrate drones into their work and create more solutions. Role: Inventor and lead developer

DJI UXSDK

UI Library to quickly create app for drones Using UXSDK in 5 minutes developer can have a fully working mobile app that can control all functions of all DJI drones. Next, they can customize it to their business need. Available for both iOS and Android with features parity. Role: Inventor and lead developer

Developer Website

Web portal for all developers in DJI eco system Web site where developers can access all frameworks, manage all license, discuss in forums, learn from the documents, and ask for support.

DJI LAANC

Project to allow drone users to fly in authorized airspace. The FAA UAS Data Exchange is an innovative, collaborative approach between government and private industry facilitating the sharing of airspace data between the two parties. Under the FAA UAS Data Exchange umbrella, the agency will support multiple partnerships, the first of which is the Low Altitude Authorization and Notification Capability (LAANC). My Role: The bridge between the government API and requirement and DJI drone users. Lead the Webteam to create an easy to use Web portal for drone users to get authorization to fly anywhere in the States.

Qualified Entity Program

Trusted entity program for DJI DJI is committed to supporting our federal, state, and local public safety agencies through enabling the full range of capabilities of our UAV products. These capabilities will serve operating scenarios in advanced and higher-risk applications. This program allows the trustee to unlock all capabilities of the drone (fly height, speed, zones..).

Ink Cards

Mail REAL one-of-a-kind cards without a trip to the store! Create and send cards straight from your phone to your lucky recipient's mailbox. For a more personalized touch, add an embossed envelope and upgrade to our thicker matte cardstock. You can even ship a pack of personalized cards to yourself-ideal for custom photo holiday cards and thank you cards. Lead Android dev Built from scratch

Airworks DJI Event Cross Platform ReactNative

Mobile app for DJI Annual conference. First was written in Swift and Java and then rewritten in ReactNative last year. ‎Get the most out of DJI's AirWorks 2020 conference with the AirWorks App. Browse information for all of the breakout sessions and speakers directly on your phone. Network and stay connected with industry professionals easier by simply adding their information to your contacts through our app. My Role: PM and tech lead

Music Sheet Parser

Comprehensive OpenSource utility library for Android to work with MusicXML. The library include: A parser to parse MusicXML file/string to an in-memory Object. (v0.0.1) A scanner to scan any music sheet and turn it into MusicXML file/string(v0.0.1) A converter to convert back and forth between MusicXML and Midi(In Progress) A player to play MusicXML file/string/object and/or Midi file.(In Progress)

CreditCard Entry Library

An open-source UI Library to enter CC information in a fast and intuitive way. It supports all types of credit cards with fast validation.

Postagram Mobile App

Lead Android dev Rebuilt the app from ground up. Use photos from Instagram, Facebook and your photo gallery. New card designs change seasonally. Customize the colors to match your style. Send photo postcards for only $2. (Price includes printing and delivery to anywhere in the USA) You create. We deliver. - Thick glossy 4x6-inch postcards printed at 300dpi resolution - Delivered anywhere in the U.S.

Mobile app for University

The official Southern Adventist University app will keep the students up-to-date. View their class schedule, see grades, and even register for courses from within the app. Functions include news, calendar, cafeteria menu, campus map, directory, and more. Role: The only developer/designer Finish the mobile for the school in 1 month

Education

  1. Bachelor of Science (BS), Robotics

    Southern Adventist University · 2009 – 2013

  2. Bachelor of Science (BS), Computer science

    Southern Adventist University · 2009 – 2013

Solutions

  • Ecommerce
  • Blockchain
  • AI
  • AR/ VR

Technologies

  • React Native
  • Flutter
  • Python
  • Javascript

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