Bob Taylor

Bob Taylor

$50/hr
Flutter/Dart Mobile App Developer
Reply rate:
-
Availability:
Hourly ($/hour)
Location:
Liberty Township, Ohio, United States
Experience:
3 years
BOB TAYLOR- •-• LinkedIn Profile MOBILE APP DEVELOPER Flutter/Dart | iOS/Swift| Android/Java Flutter Framework/SDK Widget Libraries and Packages Android/iOS UI/UX UI/UX Design using Flutter Firebase/Firestore Dart Language Object Oriented Programming Flutter/Dart Integration Cross Platform API/JSON iOS Swift Object Oriented Programming Apple/Swift API Apple XCode 14 SDK Bluetooth Beacons App Design Figma Canva Apple Human Interface Google Material Design Professional Experience Mobile App Developer/Founder, Allytech, LLC (2020 – Present) • • • • • • • • • • • • • • • • • • • • • Skills and Experience Proficient in Flutter framework and Dart programming language / Object-oriented programming (OOP) principles. Experienced in cross-platform mobile app development for iOS and Android. Designed mobile apps using architecture patterns (MVC) and Bloc state management. Experienced designing apps requiring asynchronous communication with third-party APIs – used Dart/Flutter (Await, Future, Async, Try, Catch and related dialogs and error traps). Created several apps using Firebase/Firestore integration/authentication for database use cases. Third party library & packages: firebase_core, firebase_auth, font_awesome_flutter, cloud_firestore, audioplayers, http, modal_progress_hud_nsn, loading_overlay, animated_text_kit, and more. Designed apps with custom UI features: custom image, audio and other assets and specialty fonts. Skilled at custom asset and app icon design using Canva and other graphic design tools. Proficient in app deployment on Google Play and App Store Connect, beta testing, builds, and releases. Familiar with native app development for iOS and Android using Swift and Java. Source control management using GitHub. Cocoapods dependency manager for iOS development. Familiar with Java, Kotlin, SQLite, Webpack, HTML, JavaScript, CSS3. Agile and waterfall development using Jira for tasks and Confluence for documentation and requirements. Tools: command line interfaces, Xcode 14, Android Studio Flamingo, Canva, Figma, GitHub, and other development tools. Principal Software/Hardware Engineer/Hands-on Manager, Henny Penny (2021 – 2023) Technical software and hardware lead for an industrial food product system that uses the ARM STM32Fxxx microcontroller. The afore mentioned project was the company’s first successful equipment launch in over 8 years. Used Jira for software tasks management and Confluence for requirements engineering. Also used eazyBI to report out to management project status. Customer facing software and hardware engineering lead to translate UI/UX changes into engineering requirements. Code and hardware trouble shooting lead to resolve issues of an embedded Linux single board computer system. Used Altium Designer for hardware design troubleshooting. Chief Scientist / IoT System Architect/Hands-on Manager, LSI Industries (2016 – 2020) • • Developed several native iOS and Android apps for smart lighting controls/location-based services. Successfully demonstrated the use of iBeacons for retail digital marketing system at several trade shows. BOB TAYLOR • • - •- Used Xcode 9.x to 12.x, for software development, source control management via Git and unit testing (XCTestCase). Used Altium designer for hardware design. Senior Software/Hardware Engineer, Juno Lighting Group (2014 – 2016). • First to leverage smartphones and iPads using existing application software to integrated various control systems for human centric lighting applications. Successfully used these systems to demonstrate complex but easy to use lighting systems for architectural, industrial, and commercial markets. Trained sales staff at trade shows in the use of my creations. • Developed proof of concept for an embedded Linux intelligent lighting control system that leveraged smartphones for interaction with customer. • Swiftly learned the Acuity Android based control system to help train and support the sales team. This led to improved sales in lighting systems for the architectural, industrial, and commercial market environments. • Designed, using smartphones and iPads, and using existing application software to integrate various control systems to control Lumentix color tuning LED emitters to replicate, “Dawn to Dusk” circadian rhythm systems for human centric lighting systems to reduce fatigue for second and third shift workers. Principal Software/Hardware Engineer/Hands-on Manager, C3 Lighting Solutions (2011 – 2014) Invented various software and hardware embedded/connected solutions. • Designed the software and hardware for one of the first remote DC power and control system for lighting for tunable white LED lighting systems. • Leverage my inventions to develop first of its kind LED tunable lighting system for use Magnetic Resonance Imaging (MRI) scanners environments (clean rooms) and reduced the number of penetrations required into the RF proof chamber. • Sourced, setup and ran a small ‘pick & place’ line using the QM1500 and reflow oven in a lean manufacturing environment, increasing profitability with just-in-time (JIT) technology. • Developed the hardware and software for a proprietary EIA-485 balanced line network with digital to analog conversion capabilities. • Designed the hardware and software for a proof-of-concept cloud based connected Linux-based IoT lighting control application with tunable white LED control and circadian rhythm. EDUCAT ION | LA N GUA GES | COMMUN IT Y Master of Computer Science, Software Engineering (MSCS), Colorado Technical University Master of Business Administration, Global Business (MBA), University of Phoenix Bachelor of Science in Business Administration (BSBA), University of Phoenix Computer Engineering – Technical degree, Vatterott College Android/Java Nanodegree, Google-Udacity Flutter/Dart Training Certification, Google-Udemy Android | iOS/Swift Native App Development, Udemy Training towards AWS Certified Developer, ACloudGuru Languages: English (fluent), Mandarin Chinese (working proficiency) Volunteering: Ohio Department of Natural Resources Personal: Sailboat racing, marathons, triathlons, drone photography EARLY CAREER Principal Software Engineer Hearing Products | UK Senior Software/Hardware Engineer Unisen | CA Senior Software/Hardware Engineer Equus Product | CA BOB TAYLOR - •- EXPER INCE WIT H OR FA MILIA R WIT H Flutter/Dart Cross platform Canva & Figma for app design Visual Studio Code for C/C++ HTML/CSS ACloudGuru training - AWS Developer Linux/Embedded Linux Bash Yocto/Buildroot/U-Boot/Bitbake Xcode & Android Studio Bluetooth Mesh Bluetooth Low Energy STM32CubeIDE STM32CubeMX STM32CubeProgrammer and CLI Segger Suite of Embedded IDE tools CMSIS/FreeRTOSS Nordic Semi nRF51, 2 and 3 MCUs Various 8/16 Bit Microchip MCUs Infineon XMC4000 and 1000 MCUs ARM Cortex-M0 to M7 MCUs GPIO, A/D, PWM Quadrature Encoder ARM Cortex-M0 to M7 GR A NT ED PA T EN T S 1. -. Patents covering iOS/Android apps with custom embedded software/hardware. a. Distributed intelligent network-based lighting system, U.S. patent number US-B2 · Granted July 2021 b. Electronic Tag Beacon, U.S. patent number US-B2 · Granted February 2020 c. Light fixture positioning system that transmits beacon . . ., U.S. patent number US-B2 · Granted August 2019 Skip-phase wireless dimmer for solid-state lighting, US- · Granted July 2016 Hearing assistance amplification device . . ., Great Britain patent number GB- (A) · Granted November 2012 Inductive loop amplifier with remote control, Great Britain patent number GB-B · Granted May 2012 Solid State Lighting Built into Alloy Rims, China patent number CN- · Granted December 2007 LED display control system for automobile tires, China patent number CN- · Granted February 2008 H Bridge Control System, China patent number CN- · Granted September 2007 DC Contactor, China patent number CN- · Granted September 2007 Wired remote controller, China patent number CN- · Granted November 2007 Remote control governor and its working method, China patent number CN- · Granted October 2007 Automobile tire LED display control system, China patent number CN- · Granted February 2008 Wireless Remote, China patent number CN- · Granted November 2007 Motor Controller, China patent number CN- · Granted August 2007 Wireless Transceiver, China patent number CN- · Granted November 2007 Motor Control Unit, China patent number CN- · Granted September 2007 Remote Electronic Governor, China patent number CN- · Granted September 2007 Electric Winch, China patent number CN- · Granted September 2007 Electric Winch, China patent number CN- · Granted September 2007 Electronic ignition control module test system, U.S. patent number US- · Granted March 1997
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