Portfolio & Case Studies

Real products, live today.

Explore verified digital systems engineered by Prajin and Team. Each platform is built to solve severe real-world operational bottlenecks and produce measurable commercial returns.

Kalasam Jaikrishna Industries corporate export website preview
Kalasam Jaikrishna Industries mobile screen preview

Corporate Website & Global Export Portal

Kalasam Jaikrishna Industries

Client Context
A chemical and camphor manufacturing powerhouse operating continuously since 1995 and exporting to over 17 global territories.
The Challenge
The manufacturer had no centralized, authoritative digital presence to prove credibility, display purity assay certificates, or capture overseas procurement inquiries from institutional buyers.
The Engineering Solution
Developed an ultra-fast corporate web portal featuring an interactive laboratory specification catalog, dedicated inquiry pipelines for export and OEM distributors, and structured JSON-LD schema.
Commercial Impact
Sub-second load times worldwide, verified institutional credibility, and direct inbound WhatsApp and email inquiries from overseas distributors.
Semantic HTML5Modern CSSJavaScriptTechnical SEOWhatsApp APIZero Bloat
JKI Orders B2B ordering platform Android APK and progressive web application
JKI Orders B2B platform mobile screen preview

B2B Ordering Platform · Android APK · Desktop PWA

JKI Orders B2B Platform

Client Context
Wholesale distribution network handling high-volume reorders across regional retail dealers and stockists.
The Challenge
Wholesale distributors relied on manual phone calls and unorganized WhatsApp chats, leading to lost orders, invoice discrepancies, and delayed transport dispatch updates.
The Engineering Solution
Engineered a unified digital ordering ecosystem: a friction-free customer portal, administrative warehouse fulfillment dashboard, an Android APK binary, and an installable desktop PWA.
Key Features Delivered
Mobile number + 4-digit PIN authentication · 1-tap past order reordering · Real-time warehouse dispatch status and transport LR tracking · Automated GST invoice generation and printable ledger statements.
Android APKProgressive Web AppREST APIsCloud Back-OfficeGST Invoice Engine
Aparna Stores mobile-first grocery supermarket e-commerce store
Aparna Stores mobile screen preview

Mobile-First Grocery & Supermarket Store

Aparna Stores Supermarket

Client Context
A prominent grocery and supermarket establishment serving local families and bulk commercial buyers in Theni since 1965.
The Challenge
Physical store overcrowding during peak hours, slow telephone ordering, and loss of sales to national delivery platforms lacking regional bulk pricing.
The Engineering Solution
Engineered a mobile-first e-commerce web application featuring instant product search, dynamic category filtering, tiered bulk-pack discount pricing, and direct WhatsApp order dispatch.
Commercial Impact
Achieved a 95+ mobile performance score, frictionless 3-step checkout, and seamless order dispatch straight to the store's delivery team.
E-Commerce ArchitectureMobile-First UIBulk Discount LogicWhatsApp AutomationLocal SEO

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