{"id":102,"date":"2026-05-21T13:50:00","date_gmt":"2026-05-21T10:50:00","guid":{"rendered":"https:\/\/www.def-system.space\/kejsi\/"},"modified":"2026-07-24T16:55:07","modified_gmt":"2026-07-24T13:55:07","slug":"kejsi","status":"publish","type":"page","link":"https:\/\/def-system.space\/en\/kejsi\/","title":{"rendered":"Cases"},"content":{"rendered":"
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Portfolio<\/span><\/span><\/div>\n

Our Cases<\/span><\/span><\/h1>\n

Real projects, real results. Case details are protected by NDAs \u2014 we publish aggregated outcomes without disclosing client data.<\/span><\/span><\/p>\n<\/div><\/div><\/div><\/div><\/section>\n

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Tourism<\/span>WordPress<\/span><\/div>\n

Booking Platform for a Tourism Agency<\/h3>\n

Built an online tour booking platform with client accounts, online payments and automated notifications.<\/p>\n

\ud83d\udcc8 +340% online bookings in 3 months<\/div>\n<\/div>\n<\/div><\/div><\/div><\/div>\n
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Corp. Site<\/span>SEO<\/span><\/div>\n

Corporate Website for a Manufacturing Company<\/h3>\n

Developed a corporate site with a product catalogue, inquiry forms and full SEO optimization.<\/p>\n

\ud83d\udcc8 4\u00d7 organic traffic in 6 months<\/div>\n<\/div>\n<\/div><\/div><\/div><\/div>\n
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Volunteers<\/span>Telegram<\/span><\/div>\n

Logistics Platform for a Volunteer Organization<\/h3>\n

Built a humanitarian cargo tracking system with a Telegram bot, automated reporting and delivery routing.<\/p>\n

\u26a1 Shipment time: 45 min \u2192 7 min<\/div>\n<\/div>\n<\/div><\/div><\/div><\/div>\n<\/div>\n
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ERP<\/span>Manufacturing<\/span><\/div>\n

ERP System for a Furniture Manufacturer<\/h3>\n

Automated warehouse management, production planning and financial reporting. Replaced 1C with a custom solution.<\/p>\n

\u23f1 Report generation: 3 hours \u2192 10 min<\/div>\n<\/div>\n<\/div><\/div><\/div><\/div>\n
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LMS<\/span>Training<\/span><\/div>\n

Training Platform for Medical Courses<\/h3>\n

Built a secure LMS with video lessons, testing and automated certificate issuance for a tactical-medical training organization.<\/p>\n

\u2705 800+ participants trained in 4 months<\/div>\n<\/div>\n<\/div><\/div><\/div><\/div>\n
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Landing<\/span>Ads<\/span><\/div>\n

Landing Page Series for an Online School<\/h3>\n

Developed 5 high-conversion landing pages for different courses with lead capture forms and CRM integration.<\/p>\n

\ud83d\udcb0 Cost per lead reduced by 60%<\/div>\n<\/div>\n<\/div><\/div><\/div><\/div>\n<\/div>\n<\/div><\/div><\/div><\/div><\/section>\n
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More Cases Available on Request<\/h4>\n

We have more cases across different industries. Some are protected by NDA. Contact us \u2014 we will share relevant examples tailored to your sector.<\/p>\n<\/div>\n<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/section>\n

Want Similar Results?<\/span><\/span><\/h2>

Tell us about your project \u2014 we will show you how to achieve comparable outcomes for your business.<\/span><\/span><\/p>

Get in Touch<\/span><\/a><\/div><\/div><\/div><\/div><\/div><\/section>\n","protected":false},"excerpt":{"rendered":"Portfolio Our Cases Real projects, real results. Case details are protected by NDAs \u2014 we publish aggregated outcomes without disclosing client data. TourismWordPress Booking Platform for a Tourism Agency Built an online tour booking platform with client accounts, online payments and automated notifications. \ud83d\udcc8 +340% online bookings in 3 months Corp. SiteSEO Corporate Website for...","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":8,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-102","page","type-page","status-publish","hentry"],"yoast_head":"\nCases - DEF SYS<\/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:\/\/def-system.space\/en\/kejsi\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Cases - DEF SYS\" \/>\n<meta property=\"og:url\" content=\"https:\/\/def-system.space\/en\/kejsi\/\" \/>\n<meta property=\"og:site_name\" content=\"DEF SYS\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-24T13:55:07+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/def-system.space\\\/en\\\/kejsi\\\/\",\"url\":\"https:\\\/\\\/def-system.space\\\/en\\\/kejsi\\\/\",\"name\":\"Cases - 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