Justin Davidson

Mobile Developer

AI & Machine Learning Engineer

Santa Fe, TX, US

Python

Javascript

SQL

Mobile Development

REST

Amazon Web Services

Docker

React

Node.js

Next.js

PostgreSQL

TypeScript

MySQL

Express.js

Available for hire fromNegotiable

Senior Software Engineer | AI & Mobile Expert | Precision Code for Innovative Launches

Senior Software Engineer skilled in crafting AI-driven tools and mobile solutions, with a passion for delivering polished, high-quality code. Excel at refining products through meticulous bug fixes and code reviews, backed by expertise in security algorithms and databases. Collaborative and accountable, Driven to build innovative software that makes an impact.

Projects

CalFit AI - Calories Tracker

Project description. CalFit AI is an AI-powered nutrition and fitness app that helps users achieve their health goals with personalized meal plans, calorie tracking, and workout guidance. We designed and developed its intuitive UI/UX, integrating AI-driven meal suggestions, voice-based logging, and real-time progress tracking. Users can scan food, track macros, set goals, and receive tailored fitness recommendations, making CalFit AI a seamless and interactive tool for all fitness levels. Skills and deliverables React Native Mobile App Development Smartphone iOS Android See More

FitX - AI-Powered Fitness & Nutrition App

Project description. FitX is an AI-powered fitness and nutrition app built to help users achieve their health goals through personalized workout and meal plans. We managed the entire project, from designing user-centered UI/UX with intuitive navigation to fully developing features like AI-generated fitness routines, meal suggestions, progress tracking, and guided video tutorials. FitX provides an all-in-one fitness solution for beginners and advanced athletes, offering a seamless and interactive user experience. Skills and deliverables Figma Flutter OpenAI API Fitness Tracker Health & FitnessSee More

Social Link Manager Next.js | React | Strapi | Node

My role. Full Stack React | Next.js | Strapi CMS Developer Project description. Build an admin panel and website with following requirements: 1 You will be to choose which social media links to display in the admin panel (or add new logos to create new ones not listed) 2. You will be able to assign a link to each of those (it will open to a new page on the actual profile). 3. You will be able to add multiple bottom images with a custom text name and icon (in the bottom right corner). 4. You will be able to enter your profile name. 5. You will be able to enter your profile bio. 6. You will be able to change the logo/button color. (plain colors). Skills and deliverables Node.js Next.js JavaScript React Tailwind CSS Front-End Development Contentful Website CMS Framework NodeJS Framework DigitalOcean TypeScript SEO Performance Full-Stack Development PostgreSQLSee More

Mobile App Development: Just Walk made with React Native Developer

Project description. "Just Walk" is a mobile app developed using React Native to encourage users to stay active. Our expertise as React developers allows us to rewrite apps, incorporating React Native for seamless cross-platform performance. Whether you need a Java React or frontend React specialist, our team has you covered. We also provide comprehensive services as a mobile app tester to ensure flawless functionality. From mobile app development to enhancements, we deliver top-quality results. Skills and deliverables -Hybrid App Development -React Native -iOS -Android -SmartphoneSee More

AI Moble App Developer | AI-Powered Planning SAAS Mobile App

Project description. Developed an AI-powered mobile application designed to revolutionize goal planning and life management by integrating mental well-being, personalized guidance, and community interaction. The app serves as a comprehensive journey companion, empowering users to identify their core motivations, set life goals, and break them down into actionable milestones. Skills and deliverables SaaS Mobile App AI Mobile App Development iOS Development Mobile App Development Challenges • Ensuring the chatbot provides meaningful, empathetic, and contextually accurate responses tailored to the user’s mental and emotional state. • Integrating multiple complex features like goal tracking, progress visualization, and community interactions without overwhelming users. • Implementing robust synchronization with Google Calendar for reminders and deadlines across platforms. • Maintaining performance and responsiveness with high-quality visuals and multiple real-time interactions. • Facilitating safe, meaningful conversations between users while preventing spam or inappropriate content. Solutions • Leveraged advanced natural language processing (NLP) models and user behavior analytics to train the chatbot. Conducted iterative testing with real users to refine conversational flows and empathy-driven responses. • Designed a clean, modular UI with step-by-step onboarding tutorials. Used consistent navigation patterns and visually distinct categories for easy access to features. • Integrated Google APIs to handle synchronization while ensuring smooth performance and minimal latency during updates. • Implemented moderated chat features and user verification protocols. Developed an AI-based content filter to ensure respectful and constructive communication. • Optimized backend architecture using Flutter and advanced caching techniques for quick loading times without compromising on the visual glory. See More

Swapwise

My role. Full Stack Engineer Project description. Swapwise is an Australian-based classified Ad marketplace. It handles the end-to-end process from onboarding to shipment at the doorstep. It has stripe integration for commission-based and merchant payments. It gives deep-level categorization and a lot more with social media integration. Skills and deliverables Node.js MERN Stack Amazon Web Services MongoDB ReactSee More

Live In Sukoon Landing Page

Project description. Utilizing Next.js, TypeScript, and Tailwind CSS, we crafted a visually striking and functionally robust web experience. Client's satisfaction was reflected in a 5-star review, highlighting the success of our collaboration, and I'm eager for future opportunities to blend design and technology seamlessly. Skills and deliverables Next.js Tailwind CSS TypeScript Figma Landing Page ReactSee More

Boost Shopify Store Conversions, Improve UX/UI & add Audio Preview

My role. Project Director Project description. We did a conversion rate optimization (CRO) audit, UX/UI design upgrade, Shopify store optimization, and custom web development, simplifying navigation and providing a better user experience to result in more sales conversions and less drop-offs Our strategic approach included creating user-friendly CTAs, incorporating testimonials to boost trust and authority, and implementing an interactive audio preview feature–which is ideal for a website that specializes in audio samples Skills and deliverables -Conversion Rate Optimization -Liquid -Shopify -Shopify Templates -User Interface Design -UX & UI -Shopify Development -Shopify SEO -Shopify Theme -Shopify Apps -Shopify Marketing -Shopify Website Design -Shopify Website Redesign -Audio Ad -Audio Services We did a conversion rate optimization (CRO) audit, UX/UI design upgrade, Shopify store optimization, and custom web development, simplifying navigation and providing a better user experience to result in more sales conversions and less drop-offs Our strategic approach included creating user-friendly CTAs, incorporating testimonials to boost trust and authority, and implementing an interactive audio preview feature–which is ideal for a website that specializes in audio samples. We also optimized the Shopify store with an announcement bar, quick checkout options, upsells and other Shopify enhancements to ensure a smooth and efficient user experience and shopping flow. By implementing all of these features, we successfully boosted conversions, increased user trust, and gave the store a new, engaging, and interactive feel that attracts customers and makes dealing with music samples simple and user-friendly for everyone.See More

Custom Ecommerce Store for Swiss Brand

Project description. A custom theme for Sanitaerschweiz Skills and deliverables -Web Design -Node.js -Next.jsSee More

WordPress + WooCommerce to Shopify Plus Migration

My role. Project Director: Migrating WordPress & WooCommerce to Shopify Plus Project description. The client had an arduous and impossible to manage WordPress WooCommerce store, and we were tasked to build a Shopify store to replace it so that the company could scale into the future with modern technologies and best practices to increase the D2C and B2B business models. Skills and deliverables -Shopify Plus -WordPress -WooCommerce -Ecommerce -SEO Audit -Shopify Website Design -Set Up Shopify Site -Shopify Development -Conversion Rate Optimization -WordPress Migration -Ecommerce Backup & Migration -Liquid -Figma -UX & UI -Ecommerce Website We built the Shopify store from the ground up including Shopify Theme and product page design based on the brand style and UI / UX goals. Implemented multiple currencies, multiple payment systems including Apple Pay, Shop Pay, PayPal & Google Pay, and special fees and pricing for wholesale customers. Custom designed YouTube video pages and product mega menus. We launched on time and in-budget, giving the customer immediate speed and sale improvements as compared to their old WordPress/WooCommerce store. Now the client can maximize their sales funnels, retargeting, expand into subscription-based models with ReCharge and implement multiple features to increase average order volume (AOV) and total lifetime sales.See More

Mobile App Developer ; GoDrip made with React Native developer

My role. Front end developer and back end developer Project description. As a seasoned React Mobile App Developer, I excel in both frontend and backend solutions, specializing in Node.js and React.js. My expertise includes full-stack development, with strong skills in Node backend Firebase MongoDB React native firebase React native webrtc and Angular integration. I also offer services as a WordPress and Shopify developer for custom site and store development. From React Native for mobile apps to real estate virtual assistant tasks, I bring a comprehensive skill set to meet your project needs. Let's collaborate to create exceptional web and mobile experiences! Skills and deliverables -Hybrid App Development -iOS -Android -Mobile App Development -SmartphoneSee More

Work History

Senior Frontend Engineer

Launch Legends

Senior Software Engineer

AppleSep 2020 - Dec 2023 • 3 yrs 4 mos

Education

Cardiff Metropolitan University

Master's Degree, Business Administration

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