{"id":27355,"date":"2026-03-04T22:26:00","date_gmt":"2026-03-05T03:26:00","guid":{"rendered":"https:\/\/www.greenteedesign.com\/greenteedesign\/welcome\/?page_id=27355"},"modified":"2026-03-04T22:50:16","modified_gmt":"2026-03-05T03:50:16","slug":"contactless-concession-ordering-system","status":"publish","type":"page","link":"https:\/\/www.greenteedesign.com\/greenteedesign\/welcome\/portfolio\/case-studies\/contactless-concession-ordering-system\/","title":{"rendered":"Contactless Concession Ordering System"},"content":{"rendered":"\n\n\t<h1 data-start=\"321\" data-end=\"363\">Contactless Concession Ordering System<\/h1>\n<h2 data-start=\"364\" data-end=\"393\">Melody 49 Drive-In Theater<\/h2>\n<strong data-start=\"395\" data-end=\"405\">Client<\/strong><br data-start=\"405\" data-end=\"408\" \/>Melody 49 Drive-In Theater<br data-start=\"434\" data-end=\"437\" \/>Brookville, Ohio\n<strong data-start=\"455\" data-end=\"471\">Project Type<\/strong><br data-start=\"471\" data-end=\"474\" \/>Operational Web Application \/ Contactless Ordering Platform\n<strong data-start=\"535\" data-end=\"543\">Role<\/strong><br data-start=\"543\" data-end=\"546\" \/>Lead Developer \/ Systems Architect\n<strong data-start=\"582\" data-end=\"594\">Platform<\/strong><br data-start=\"594\" data-end=\"597\" \/>WordPress + RestroPress\n<strong data-start=\"622\" data-end=\"638\">Technologies<\/strong><br data-start=\"638\" data-end=\"641\" \/>PHP \u2022 JavaScript \u2022 Twilio SMS API \u2022 GeoIP Filtering \u2022 Thermal Printing \u2022 Browser Automation\n<hr data-start=\"734\" data-end=\"737\" \/>\n<h1 data-start=\"739\" data-end=\"749\">Overview<\/h1>\nDuring the COVID-19 pandemic, entertainment venues faced strict operational limitations due to social distancing requirements. For drive-in theaters, the concession stand traditionally a central gathering point presented a challenge. Long lines and crowded indoor spaces conflicted with safety guidelines and guest comfort.\nTo address this, I designed and built a <strong data-start=\"1120\" data-end=\"1162\">contactless concession ordering system<\/strong> for the Melody 49 Drive-In Theater in Brookville, Ohio. The goal was to allow guests to order food directly from their vehicles and receive notifications when their order was ready for pickup.\nThe system integrated with the theater&#8217;s existing WordPress website and was engineered to support <strong data-start=\"1455\" data-end=\"1511\">high-volume ordering during the peak pre-show window<\/strong>, when hundreds of guests typically purchase concessions before the movie begins.\n<hr data-start=\"1594\" data-end=\"1597\" \/>\n<h1 data-start=\"1599\" data-end=\"1614\">The Challenge<\/h1>\nThe Melody 49 Drive-In can accommodate approximately <strong data-start=\"1669\" data-end=\"1697\">500 vehicles per showing<\/strong>, and nearly all concession orders occur within a <strong data-start=\"1747\" data-end=\"1803\">two-hour window between gate opening and movie start<\/strong>.\nThis meant the system needed to reliably handle a potentially high number of simultaneous orders while maintaining a clear operational workflow for concession staff.\nThe key challenges included:\n\u2022 Allowing guests to place orders from their vehicles<br data-start=\"2056\" data-end=\"2059\" \/>\u2022 Preventing external users from placing orders outside the venue<br data-start=\"2124\" data-end=\"2127\" \/>\u2022 Integrating with existing website infrastructure<br data-start=\"2177\" data-end=\"2180\" \/>\u2022 Delivering real-time order notifications<br data-start=\"2222\" data-end=\"2225\" \/>\u2022 Maintaining a workflow that concession staff could easily operate<br data-start=\"2292\" data-end=\"2295\" \/>\u2022 Ensuring the system could handle peak demand without failure\nThe platform needed to function as a <strong data-start=\"2396\" data-end=\"2441\">digital extension of the concession stand<\/strong>, rather than disrupt existing operations.\n<hr data-start=\"2485\" data-end=\"2488\" \/>\n<h1 data-start=\"2490\" data-end=\"2504\">The Solution<\/h1>\nI developed a <strong data-start=\"2520\" data-end=\"2564\">mobile-friendly online ordering platform<\/strong> integrated directly into the theater&#8217;s WordPress website using the RestroPress restaurant ordering system.\nThe system allowed guests to browse the concession menu, place orders from their smartphones, and receive automated notifications when their order was ready.\nOrders were transmitted to the concession stand where staff could fulfill them just like a traditional restaurant order.\nThe architecture connected multiple systems to create a seamless workflow between customers and staff.\n<hr data-start=\"3058\" data-end=\"3061\" \/>\n\n<figure itemscope itemtype=\"https:\/\/schema.org\/ImageObject\">\n\t\t\t\t<img decoding=\"async\" src=\"https:\/\/www.greenteedesign.com\/greenteedesign\/welcome\/wp-content\/uploads\/2026\/03\/ChatGPT-Image-Mar-4-2026-09_48_16-PM.png\" alt=\"m49_roadmap\" height=\"1024\" width=\"1536\" title=\"m49_roadmap\" onerror=\"this.style.display='none'\" loading=\"lazy\" \/>\n\t<\/figure>\n\t<h1 data-start=\"3063\" data-end=\"3084\">System Architecture<\/h1>\nThe platform was designed to create a reliable order pipeline from customer device to concession fulfillment.\n<strong data-start=\"3197\" data-end=\"3215\">Customer Phone<\/strong><br data-start=\"3215\" data-end=\"3218\" \/>\u2193<br data-start=\"3219\" data-end=\"3222\" \/><strong data-start=\"3222\" data-end=\"3254\">WordPress Ordering Interface<\/strong><br data-start=\"3254\" data-end=\"3257\" \/>\u2193<br data-start=\"3258\" data-end=\"3261\" \/><strong data-start=\"3261\" data-end=\"3293\">RestroPress Order Processing<\/strong><br data-start=\"3293\" data-end=\"3296\" \/>\u2193<br data-start=\"3297\" data-end=\"3300\" \/><strong data-start=\"3300\" data-end=\"3341\">Concession Stand Server \/ Order Queue<\/strong><br data-start=\"3341\" data-end=\"3344\" \/>\u2193<br data-start=\"3345\" data-end=\"3348\" \/><strong data-start=\"3348\" data-end=\"3375\">Thermal Receipt Printer<\/strong><br data-start=\"3375\" data-end=\"3378\" \/>\u2193<br data-start=\"3379\" data-end=\"3382\" \/><strong data-start=\"3382\" data-end=\"3412\">Order Fulfillment by Staff<\/strong><br data-start=\"3412\" data-end=\"3415\" \/>\u2193<br data-start=\"3416\" data-end=\"3419\" \/><strong data-start=\"3419\" data-end=\"3458\">Twilio SMS Notification to Customer<\/strong>\nThis approach ensured that staff received orders in a familiar format while customers received timely updates on their purchases.\n<hr data-start=\"3591\" data-end=\"3594\" \/>\n<h1 data-start=\"3596\" data-end=\"3610\">Key Features<\/h1>\n<h2 data-start=\"3612\" data-end=\"3638\">Geo-Restricted Ordering<\/h2>\nTo ensure that only guests physically present at the drive-in could place orders, ordering access was restricted using <strong data-start=\"3759\" data-end=\"3778\">GeoIP filtering<\/strong>.\nThis prevented external users from accessing the ordering system and ensured that only customers on theater property could submit concession orders.\n<hr data-start=\"3931\" data-end=\"3934\" \/>\n<h2 data-start=\"3936\" data-end=\"3975\">Mobile-Optimized Ordering Experience<\/h2>\nThe interface was designed specifically for mobile devices since customers would be ordering from their cars.\nThe ordering flow emphasized:\n\u2022 fast menu browsing<br data-start=\"4139\" data-end=\"4142\" \/>\u2022 simple checkout<br data-start=\"4159\" data-end=\"4162\" \/>\u2022 large touch-friendly interface elements<br data-start=\"4203\" data-end=\"4206\" \/>\u2022 minimal steps to complete an order\nThis ensured that customers could place orders quickly and easily from their phones.\n<hr data-start=\"4330\" data-end=\"4333\" \/>\n<h2 data-start=\"4335\" data-end=\"4367\">Real-Time Concession Workflow<\/h2>\nWhen an order was placed, it was immediately transmitted to a <strong data-start=\"4431\" data-end=\"4477\">server located inside the concession stand<\/strong>.\nEach order was automatically printed to a <strong data-start=\"4522\" data-end=\"4549\">thermal receipt printer<\/strong>, creating a workflow similar to a restaurant kitchen ticket.\nThis allowed concession staff to continue working within a familiar process while handling digital orders.\n<hr data-start=\"4720\" data-end=\"4723\" \/>\n<h2 data-start=\"4725\" data-end=\"4752\">SMS Pickup Notifications<\/h2>\nOnce an order was prepared, concession staff could press a <strong data-start=\"4813\" data-end=\"4832\">Notify Customer<\/strong> button in the system.\nThis triggered an automated text message sent through the <strong data-start=\"4914\" data-end=\"4932\">Twilio SMS API<\/strong>, informing the customer that their order was ready for pickup.\nThis system reduced crowding inside the concession stand and allowed customers to remain in their vehicles until their food was ready.\n<hr data-start=\"5133\" data-end=\"5136\" \/>\n<h1 data-start=\"5138\" data-end=\"5178\">Engineering Challenge: System Capacity<\/h1>\nOne of the most critical questions during development was whether the system could handle <strong data-start=\"5270\" data-end=\"5323\">full drive-in capacity during peak ordering times<\/strong>.\nBecause live testing with hundreds of customers was impractical before deployment, I designed a <strong data-start=\"5422\" data-end=\"5465\">custom automated load testing framework<\/strong> to simulate realistic ordering activity.\nThe goal was to replicate the behavior of hundreds of customers placing orders during the two-hour pre-show window.\n<hr data-start=\"5625\" data-end=\"5628\" \/>\n<h1 data-start=\"5630\" data-end=\"5653\">Load Testing Strategy<\/h1>\nTo accurately simulate real-world conditions, I implemented a multi-layer testing system.\n<h3 data-start=\"5746\" data-end=\"5773\">Simulated User Accounts<\/h3>\nTen automated user accounts were created on the development server to act as independent ordering agents.\nThese simulated separate customers interacting with the ordering system.\n<hr data-start=\"5956\" data-end=\"5959\" \/>\n<h3 data-start=\"5961\" data-end=\"5992\">Randomized Order Generation<\/h3>\nTo prevent repetitive or unrealistic testing patterns, I built a <strong data-start=\"6059\" data-end=\"6092\">spintax-based order generator<\/strong> that randomized product selections using product IDs.\nThis allowed the test environment to generate unique order combinations that more closely resembled real concession purchases.\n<hr data-start=\"6276\" data-end=\"6279\" \/>\n<h3 data-start=\"6281\" data-end=\"6309\">Browser-Level Automation<\/h3>\nInstead of sending direct server requests, I used <strong data-start=\"6361\" data-end=\"6394\">JavaScript browser automation<\/strong> to simulate the full customer ordering process.\nThe automation replicated:\n\u2022 menu browsing<br data-start=\"6487\" data-end=\"6490\" \/>\u2022 item selection<br data-start=\"6506\" data-end=\"6509\" \/>\u2022 checkout<br data-start=\"6519\" data-end=\"6522\" \/>\u2022 order submission\nThis ensured the system was tested under realistic user interaction conditions.\n<hr data-start=\"6623\" data-end=\"6626\" \/>\n<h3 data-start=\"6628\" data-end=\"6659\">Maximum Capacity Simulation<\/h3>\nThe load testing environment simulated the theater&#8217;s full operational capacity:\n<strong data-start=\"6742\" data-end=\"6777\">500 potential concession orders<\/strong>\nThis scenario represented the maximum possible demand during a busy pre-show period.\n<hr data-start=\"6865\" data-end=\"6868\" \/>\n<h1 data-start=\"6870\" data-end=\"6884\">Test Results<\/h1>\nThe stress test was executed <strong data-start=\"6915\" data-end=\"6939\">three separate times<\/strong> under simulated peak demand conditions.\nResults included:\n\u2022 Successful processing of <strong data-start=\"7027\" data-end=\"7060\">500 simulated orders per test<\/strong><br data-start=\"7060\" data-end=\"7063\" \/>\u2022 No server crashes or failures<br data-start=\"7094\" data-end=\"7097\" \/>\u2022 Stable order queue processing<br data-start=\"7128\" data-end=\"7131\" \/>\u2022 Reliable thermal printer output<br data-start=\"7164\" data-end=\"7167\" \/>\u2022 Successful delivery of SMS notifications\nThe results confirmed that the system could support <strong data-start=\"7263\" data-end=\"7288\">full theater capacity<\/strong> without operational disruption.\n<hr data-start=\"7322\" data-end=\"7325\" \/>\n<h1 data-start=\"7327\" data-end=\"7336\">Outcome<\/h1>\nAlthough the system ultimately was not required due to evolving pandemic restrictions, the platform proved to be <strong data-start=\"7451\" data-end=\"7493\">fully operational and production-ready<\/strong>.\nThe project demonstrated how a traditional entertainment venue could rapidly transition to a <strong data-start=\"7589\" data-end=\"7624\">digital ordering infrastructure<\/strong> without disrupting staff workflows.\nThe platform successfully combined web technologies with real-world operational systems to create a scalable solution for concession ordering.\n<hr data-start=\"7806\" data-end=\"7809\" \/>\n<h1 data-start=\"7811\" data-end=\"7830\">Technologies Used<\/h1>\nWordPress<br data-start=\"7841\" data-end=\"7844\" \/>RestroPress<br data-start=\"7855\" data-end=\"7858\" \/>PHP<br data-start=\"7861\" data-end=\"7864\" \/>JavaScript<br data-start=\"7874\" data-end=\"7877\" \/>Twilio SMS API<br data-start=\"7891\" data-end=\"7894\" \/>GeoIP Filtering<br data-start=\"7909\" data-end=\"7912\" \/>Thermal Receipt Printer Integration<br data-start=\"7947\" data-end=\"7950\" \/>Browser Automation<br data-start=\"7968\" data-end=\"7971\" \/>Spintax Order Generation\n<hr data-start=\"7997\" data-end=\"8000\" \/>\n<h1 data-start=\"8002\" data-end=\"8023\">Skills Demonstrated<\/h1>\nFull-Stack Web Development<br data-start=\"8051\" data-end=\"8054\" \/>System Architecture Design<br data-start=\"8080\" data-end=\"8083\" \/>Automation Engineering<br data-start=\"8105\" data-end=\"8108\" \/>API Integration<br data-start=\"8123\" data-end=\"8126\" \/>Operational Workflow Design<br data-start=\"8153\" data-end=\"8156\" \/>High-Traffic System Planning<br data-start=\"8184\" data-end=\"8187\" \/>Load Testing and Performance Validation\n<hr data-start=\"8228\" data-end=\"8231\" \/>\n<h1 data-start=\"8233\" data-end=\"8241\">Impact<\/h1>\n\u2022 Designed to support <strong data-start=\"8265\" data-end=\"8299\">500 concurrent drive-in guests<\/strong><br data-start=\"8299\" data-end=\"8302\" \/>\u2022 Enabled fully contactless concession ordering<br data-start=\"8349\" data-end=\"8352\" \/>\u2022 Integrated web ordering with real-world concession operations<br data-start=\"8415\" data-end=\"8418\" \/>\u2022 Successfully validated through automated high-volume testing\n<hr data-start=\"8482\" data-end=\"8485\" \/>\n<h1 data-start=\"8487\" data-end=\"8501\">Key Takeaway<\/h1>\nThis project demonstrates the ability to design and engineer <strong data-start=\"8564\" data-end=\"8650\">scalable systems that connect web platforms with physical operational environments<\/strong>.\nBy combining automation, infrastructure design, and performance testing, the system ensured that a high-capacity venue could safely and efficiently manage concession orders during peak demand.\n\n","protected":false},"excerpt":{"rendered":"<p>Contactless Concession Ordering System Melody 49 Drive-In Theater ClientMelody 49 Drive-In TheaterBrookville, Ohio Project TypeOperational Web Application \/ Contactless Ordering Platform RoleLead Developer \/ Systems Architect PlatformWordPress + RestroPress TechnologiesPHP \u2022 JavaScript \u2022 Twilio SMS API \u2022 GeoIP Filtering \u2022 Thermal Printing \u2022 Browser Automation Overview During the COVID-19 pandemic, entertainment venues faced strict operational limitations due to social distancing requirements. For drive-in theaters, the concession stand traditionally a central gathering point presented a challenge. Long lines and crowded indoor spaces conflicted with safety guidelines and guest comfort. To address this, I designed and built a contactless concession ordering system&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":27289,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-27355","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Contactless Concession Ordering System - Green Tee Design<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.greenteedesign.com\/greenteedesign\/welcome\/portfolio\/case-studies\/contactless-concession-ordering-system\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Contactless Concession Ordering System - Green Tee Design\" \/>\n<meta property=\"og:description\" content=\"Contactless Concession Ordering System Melody 49 Drive-In Theater ClientMelody 49 Drive-In TheaterBrookville, Ohio Project TypeOperational Web Application \/ Contactless Ordering Platform RoleLead Developer \/ Systems Architect PlatformWordPress + RestroPress TechnologiesPHP \u2022 JavaScript \u2022 Twilio SMS API \u2022 GeoIP Filtering \u2022 Thermal Printing \u2022 Browser Automation Overview During the COVID-19 pandemic, entertainment venues faced strict operational limitations due to social distancing requirements. 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Green Tee Design","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.greenteedesign.com\/greenteedesign\/welcome\/portfolio\/case-studies\/contactless-concession-ordering-system\/","og_locale":"en_US","og_type":"article","og_title":"Contactless Concession Ordering System - Green Tee Design","og_description":"Contactless Concession Ordering System Melody 49 Drive-In Theater ClientMelody 49 Drive-In TheaterBrookville, Ohio Project TypeOperational Web Application \/ Contactless Ordering Platform RoleLead Developer \/ Systems Architect PlatformWordPress + RestroPress TechnologiesPHP \u2022 JavaScript \u2022 Twilio SMS API \u2022 GeoIP Filtering \u2022 Thermal Printing \u2022 Browser Automation Overview During the COVID-19 pandemic, entertainment venues faced strict operational limitations due to social distancing requirements. 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