Cosuniq Technologies
PROVEN ENGINEERING & DESIGN

Real challenges. Measurable impact.

Every product we ship is built around real business objectives. Explore how we architect, design, and scale high-performance digital products for ambitious brands.

E-Commerce / ProductSellgy Multi-Vendor Commerce Engine

Sellgy Multi-Vendor Commerce Engine

Building a high-throughput, sub-second checkout digital marketplace platform engineered for hyper-growth.

4.2xFaster Checkout
99.99%Uptime on Surge
+64%Mobile Conversion
The Challenge
Traditional commerce templates crumbled under 10k+ concurrent shopping sessions, causing checkout drop-offs and database transaction locking.
Cosuniq Solution
Engineered a headless storefront with Next.js, distributed microservices in Node.js, redis session caching, and multi-payment orchestration.
Next.jsNode.jsRedisStripe ConnectAWS ECSTailwind CSS
“Cosuniq didn’t just write code — they architected our foundation. We survived our largest flash sale with zero downtime.”
Client: Sellgy Commerce EcosystemDiscuss similar project
Mobile / EdTechClassbell Educational Communication OS

Classbell Educational Communication OS

Connecting 120,000+ students, educators, and parents through instantaneous, reliable push notifications and attendance logs.

120K+Daily Notifications
98.4%Engagement Rate
-72%SMS Cost Reduction
The Challenge
High SMS carrier costs and unreliable message delivery led to parent confusion and administrative overhead during school announcements.
Cosuniq Solution
Designed and engineered native-feel React Native mobile applications backed by Firebase push gateway and offline-first encrypted SQLite.
React NativeFirebase Cloud MessagingNode.jsPostgreSQLOffline-First
“Classbell replaced our chaotic communication channels with one fluid app that parents check before coffee every morning.”
Client: Classbell EdTechDiscuss similar project
Enterprise / AutomationShopify Inventory Sync 4 Enterprise

Shopify Inventory Sync 4 Enterprise

Zero-lag automated inventory synchronization across physical warehouses and Shopify Plus storefronts.

99.8%Sync Accuracy
<1.8sEvent Propagation
-94%Overselling Tickets
The Challenge
Overselling and manual stock reconciliation across 15,000+ SKUs resulted in costly order cancellations and negative customer reviews.
Cosuniq Solution
Created an event-driven webhook processing pipeline with automated reconciliation workers and instant failover safeguards.
Shopify Plus APITypeScriptRedis QueuesPostgreSQLDocker
“Inventory mismatches used to cost us hundreds of hours each quarter. This engine runs silently and accurately 24/7.”
Client: Omnichannel Retail SupplyDiscuss similar project
E-Commerce / BrandOrangebabe Kids Fashion Experience

Orangebabe Kids Fashion Experience

Transforming a playful children’s fashion brand into a modern, delightful, high-converting digital storefront.

+140%Mobile Conversions
-38%Cart Drop-Off
1.4sMobile LCP
The Challenge
High bounce rates on mobile devices caused by slow asset loading and complicated navigation patterns for busy parents.
Cosuniq Solution
Custom mobile-first UI/UX overhaul, micro-animations, visual product bundler, and streamlined single-page checkout.
Shopify LiquidCustom JavaScriptResponsive UXConversion Design
“Our new store feels as joyful as our brand. Our conversion rate jumped within the first 14 days of launch.”
Client: Orangebabe ApparelDiscuss similar project
SaaS / FintechLumen Real-Time Financial Ledger

Lumen Real-Time Financial Ledger

Sub-100ms financial queries and immutable audit logging for rapid-growth enterprise transactions.

<110msAverage Query Latency
10M+Records Handled
100%Audit Compliance
The Challenge
Legacy relational reporting queries were taking over 8 seconds to run, throttling executive decision making and compliance exports.
Cosuniq Solution
Re-engineered backend data layers with optimized partitioned indexing, React Query state caching, and role-based cryptographic audit trails.
Next.jsTypeScriptPrisma ORMPostgreSQLTailwind CSS
“Cosuniq gave us enterprise-grade reporting speed without having to rewrite our underlying accounting systems.”
Client: Lumen Financial TechnologiesDiscuss similar project
Mobile / IoTFitPulse IoT Gym OS & Turnstile Access

FitPulse IoT Gym OS & Turnstile Access

Seamless member booking, trainer scheduling, and contactless QR/RFID physical access control.

45K+Active Members
0.4sTurnstile Latency
+65%Class Booking Rate
The Challenge
Long front-desk queues during peak gym hours and unauthorized access via shared paper passes.
Cosuniq Solution
Engineered cross-platform mobile app paired with hardware webhooks for sub-half-second turnstile opening.
FlutterIoT GatewaysNode.jsStripe BillingWebSockets
“Members tap their phone, the turnstile opens instantly, and their workout begins. Friction is completely gone.”
Client: FitPulse ClubsDiscuss similar project
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