Case Studies.

Detailed engineering write-ups for key web development projects, including Joyspoon, KT Professional, KT Life, KT Derma, KT Men, and custom SaaS products.

ShopifyShark Tank IndiaCustom Liquid

Joyspoon — D2C Shopify Build

Custom Shopify platform developed by Debraj Roy for Joyspoon, the Shark Tank India featured digestive mukhwas brand. Engineered to handle 100k+ TV broadcast traffic surges.

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Next.jsExpressIoTHRM SaaS

Hotel Payroll & HRM (MikroTik IoT)

A comprehensive workforce management platform built for the hospitality industry, featuring real-time Wi-Fi MAC address attendance tracking via MikroTik router integration.

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Next.js 16React 19AISaaS

Recarto (AI Cart Recovery SaaS)

A multi-channel SaaS platform built by Debraj Roy that automates abandoned cart recovery across WhatsApp, email, and SMS for e-commerce brands.

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ShopifyKT Life5 Sub-Brands

KTLife Ecosystem

Full-stack Shopify development by Debraj Roy for the KTLife brand ecosystem, unifying 5 distinct sub-brands: KT Kids, KT Professional, KT Derma, Athletic Care, and KT Men.

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ShopifyKT MenGrooming D2CRCB / AFA Partner

KT Men — Grooming Storefront

Custom Shopify store built by Debraj Roy for KT Men (under KTLife), featuring anti-grey hair care, grooming bundles, and robust infrastructure for RCB and AFA campaign surges.

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Next.jsPayload CMSGenieACSISP Platform

TrexxITPro Shop (Unified Commerce)

An enterprise commerce platform engineered to converge networking retail with real-time ISP broadband account management and GenieACS router configuration.

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ShopifySlow FashionMigration

Maranta (Handcrafted Slow Fashion)

Shopify migration and custom design for Maranta, a sustainable slow fashion brand focusing on handcrafted luxury apparel.

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