
Tim Emma
AI ENGINEER AND CONSULTANT
Skills

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Portfolio
Work experience
Mobile App Developer
Remotasks • Self-employed
Apr 2022 - Present • 4 yrs 6 mos
Designed and developed modern mobile applications for small businesses, startups, and personal brands. Worked on app UI, user authentication, dashboards, API integration, payment features, and responsive mobile layouts. Focused on building clean, fast, and user-friendly apps for Android and iOS users.
Full stack ai software developer
Upwork
Sep 2019 - Present • 7 yrs 1 mo
Developed AI-integrated flight and travel SaaS platforms, combining full stack engineering, AI services, third-party travel APIs, and data-driven product features. Key Achievements: • Built AI-powered flight search, travel recommendations, and itinerary features • Integrated flight, hotel, booking, and travel data APIs • Developed scalable frontend and backend architecture for travel SaaS products • Built secure REST APIs, authentication, databases, and payment integrations • Connected AI models to real-time travel data and application workflows • Developed responsive dashboards and customer-facing travel interfaces • Managed development from architecture through deployment and production support
Backend developer
Shopify
Aug 2014 - Dec 2024 • 10 yrs 4 mos
Led the backend development of custom eCommerce platforms, Shopify website, and high-performance storefronts, taking ownership of architecture, integrations, business logic, and production deployment. Key Achievements: • Architected and developed custom Shopify themes and advanced storefront functionality • Built Shopify apps that extended platform capabilities and automated business workflows • Designed backend services, REST APIs, database systems, and third-party integrations • Implemented payment gateways, authentication, webhooks, and external service integrations • Developed custom eCommerce functionality beyond standard Shopify capabilities • Optimized application performance, reliability, security, and maintainability • Managed development through testing, deployment, and production support
8 Reviews
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Rating Breakdown
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murray_ui

United Kingdom
Excellent experience working with Curtis! He delivered a clean, modern, and fully functional SaaS MVP that met my expectations. The interface looks professional, the dashboard is intuitive, and everything works smoothly across different devices. He understood the project requirements, paid attention...
Seller's Response
gh77777

United Kingdom
danielsonn825

United States
Absolute expert! Delivered the code ahead of schedule and it was extremely clean and well-documented. He understood my vague requirements immediately and turned them into a working feature without needing hand-holding. Will hire again
danielsonn825

United States
I'm so happy with the work you did! Not only did you fix the CORS and authentication issues, but you also made my website look incredible. I truly appreciate your effort and dedication you went above and beyond. Thank you so much!
drakedewalker

United States
Seller's Response
