As a seasoned Shopify app developer and full-stack web developer, I have not only the skills but also over 7 years of experience that would be invaluable to a project like this. Having worked with various niche businesses such as construction, real estate, and financial services, I am accustomed to creating unique and functional websites tailored to specific business needs just like yours.
In terms of your project requirements, I have a strong grip on Shopify Order Edit, REST API, Shopify Webhook, Node.js, React.js, MySQL and Postgres databases. This proficiency makes me well-suited for developing the specialized app you desire.
To highlight my contribution further, apart from offering comprehensive set up and installation support, I guarantee that your site will be fully responsive to all devices while maintaining fast load speed. In addition to this project scope, I can further optimize it for search engines and create effective marketing strategies on social media platforms to target your desired customers precisely and maximize your ROI.
In summary, through my relevant skills, extensive experience with similar projects in different business sectors, and commitment to delivering responsive frameworks that ensure success for my clients, I strongly believe I would be the best fit for your Shopify app development project with functionalities for local delivery order management. Looking forward to discussing more about how I can bring value to your project.