SAGAR MORANIYA Freelance / Remote
Senior Independent Architect & Full-Stack Consultant
// SOFTWARE ENGINEERING SHOWCASE FREELANCE & REMOTE CASE STUDIES

Projects & Case Studies Directory

A comprehensive catalog of 18 enterprise deliverables engineered for overseas founders, digital agencies, and enterprise clients: multi-carrier shipping middleware, volume step-discount checkout apps, B2B wholesale portals, and offline-first PWAs. All case studies are generalized to respect strict client non-disclosure agreements (NDAs).

// FILTER STACK:
// Industrial Pumps & Motor Engineering #01

Industrial Engineering Multi-Tenant Catalog API & Attribute Filtering Engine

Architected a high-throughput multi-attribute catalog engine for heavy industrial pumps, motors, and agricultural machinery. Engineered normalized SQL databases with composite indexing, multi-tier specification filters, and sub-second REST API endpoints for seamless multi-platform catalog distribution.

Laravel MySQL Indexing REST API Attribute Filtering
// B2B Wholesale & Dealer Portal #02

B2B Wholesale Distribution Portal & Dealer Inventory Order System

Engineered an enterprise B2B dealer ordering ecosystem featuring role-based wholesale pricing matrices, minimum order quantity (MOQ) step validation, and real-time ledger accounting. Streamlined warehouse reservation queues and automated PDF invoice generation.

PHP / MySQL B2B Dealer Gateway Tiered Pricing Automated Invoicing
// Heavy Industrial Cable Systems #03

Industrial Cable Tray Engineering Specification Matrix & RFQ Estimator

Built an interactive engineering specification estimator for heavy industrial cable raceways and support systems. Programmed client-side math formulas computing load-bearing limits, deflection ratios, and material weights (GI, Powder Coated, SS), exporting comprehensive RFQ dossiers directly to project consultants.

JavaScript Math Engine Specification Matrix B2B RFQ Logic Engineering Audits
// Cloud Infrastructure & Domain Ops #04

Automated Multi-Domain DNS Orchestrator & SSL Health Monitor

Developed an automated DNS record synchronization daemon and SSL certificate health validator across multi-server cPanel/WHM environments. Features real-time MX/SPF validation, proactive certificate renewal trackers, and instant webhook alerts preventing unexpected domain downtime.

cPanel/WHM API DNS Orchestrator SSL Monitoring Webhook Alerts
// Healthcare Clinical Operations #05

Clinical Healthcare Appointment Portal & Medical Security Hardening

Re-engineered a medical specialist consultation platform with strict data privacy and sanitization workflows. Eradicated legacy vulnerabilities, implemented zero-loss patient consultation booking forms, and hardened server authentication against brute-force intrusion vectors.

Security Hardening Malware Eradication Zero-Loss Forms WordPress Core
// Machine Tools & Manufacturing #06

Dynamic Industrial Machinery Quotation Generator & Tax Matrix Engine

Engineered a web-based quotation calculation engine for heavy machine tools and industrial manufacturing. Features custom machinery configuration logic, multi-tier GST/export tax matrices, dynamic accessories selection, and automated PDF quote generation with version-controlled revision logs.

Machinery Configurator Multi-Tax Engine Dynamic PDF Export B2B Quotations
// eCommerce Pricing Logic #07

Tier-Based Step Volume Discount Engine & Real-Time Cart Recalculator

Designed and deployed a bespoke step-tier volume discount engine that recalculates tiered discounts dynamically as item quantities change. Built with modern Shopify Functions / WooCommerce hooks to bypass coupon friction, re-rendering cart values instantly via AJAX.

Shopify Functions WooCommerce Hooks AJAX Cart Recalculator Volume Tier Rules
// Corporate Consulting & Governance #08

Enterprise Software Asset Management (SAM) & License Compliance Advisory Portal

Developed an enterprise advisory portal for corporate software license compliance and contract audits. Structured interactive licensing assessment matrices, corporate case repositories, and optimized Core Web Vitals to deliver a fast, authoritative consulting interface.

Enterprise UX Core Web Vitals 100 Compliance Assessment UI WordPress
// Multi-Carrier Shipping Middleware #09

Multi-Carrier Logistics Aggregator & Automated Shipping Middleware

Architected an automated logistics middleware integrating Blue Dart SOAP/REST and Shiprocket APIs. Features automatic Air Waybill (AWB) dispatch, bulk pickup register (PUR) scheduling, custom thermal shipping label generation, and bi-directional tracking webhook sync.

Blue Dart API Shiprocket Middleware Auto AWB Generation Logistics Webhooks
// International Trade & Ceramics #10

International Ceramic Tile Export Portal & Container Loading Estimator

Constructed an international export catalog for ceramic architectural surfaces. Programmed automated area-to-pallet converters, 20ft/40ft container payload weight and volume capacity estimators, and multi-currency inquiry routing for overseas procurement buyers.

Export Logistics Logic Container Payload Calculator Multi-Currency Catalog WordPress
// Electrical Infrastructure ERP #11

Substation Stock Inventory Ledger & Low-Stock Automated Dispatch

Built a mission-critical electrical substation inventory tracking platform. Designed inward/outward transfer ledgers, batch-tracking mechanisms, automated minimum threshold reorder alerts, and dynamic Excel/PDF reconciliation reports for audit governance.

Real-Time Ledger Inventory Audit System Threshold Alert Triggers PHP / MySQL
// High-Volume Direct-to-Consumer #12

High-Performance eCommerce Liquid Storefront & WhatsApp Checkout Broker

Architected a high-converting Shopify Liquid storefront featuring custom breadcrumb hierarchies, dynamic variant selectors, and automatic GST invoice calculation. Engineered a WhatsApp checkout broker allowing shoppers to complete purchases directly via instant messaging.

Shopify Liquid WhatsApp Order Broker Custom Cart Drawer GST Invoice Engine
// Offline-First Mobile Architecture #13

Offline-First Progressive Web Application (PWA) with Service Workers & Cache Strategy

Developed a resilient Progressive Web Application engineered with custom service workers. Features cache-first network fallback strategies, offline form submission synchronization, web push notification protocols, and native home-screen installation prompts.

Progressive Web App Service Workers Offline Cache Storage Background Sync
// Architectural Design & Bathware #14

Luxury Architectural Bathware Digital Catalog & Spec Sheet Engine

Built a luxury architectural bathware showcase featuring dynamic finish/color variant toggles. Programmed an on-the-fly technical specification sheet generator enabling interior designers and architects to download dimensional blueprints and product spec PDFs in a single click.

Dynamic Product Variants Architectural Spec Sheets High-Res Showcase WordPress
// Safety & Surveillance Systems #15

Security Surveillance & Fire Safety AMC Booking & Warranty Verification Portal

Engineered an industrial security distributor portal featuring serial number warranty lookup databases and an Annual Maintenance Contract (AMC) service scheduler with calendar reminders and technician dispatch alerts.

Warranty Lookup Engine AMC Service Scheduler Serial Number Validation PHP / MySQL
// Renewable Clean Energy Telemetry #16

Renewable Energy Solar Plant Telemetry & Performance Analytics Dashboard

Engineered a solar power telemetry platform in Laravel Blade. Built dynamic generation telemetry monitoring, solar inverter efficiency calculators, project ROI estimators, and customized multi-stage consultation inquiry funnels.

Laravel Blade Telemetry Analytics UI Solar ROI Calculator Interactive Data Visualization
// Commercial Machinery Engineering #17

Commercial Beverage Dispensing Machinery & Custom Spares Ordering Catalog

Developed a commercial machinery catalog with modular configuration selectors for beverage dispensing systems. Implemented an exploded-view spare parts matrix, allowing commercial clients to pinpoint and order exact replacement valves, carbonators, and fittings.

Modular Machinery Configurator Spare Parts Matrix B2B Inquiry Funnel WordPress
// Custom Manufacturing & Fabrication #18

Dynamic Dimensional Material Cost Calculator Plugin for Custom Orders

Engineered a custom WordPress/WooCommerce pricing plugin that calculates real-time fabrication costs based on user-entered dimensions, surface areas, material grades, and thickness parameters with seamless cart price override injection.

Custom WooCommerce Plugin Real-Time Math Engine Dimensional Pricing PHP OOP
// LOOKING FOR A BESPOKE ARCHITECTURE?

Have a complex B2B workflow or checkout integration?

From custom shipping APIs to dynamic step-discount engines and real-time inventory systems, let's architect a robust solution built for performance and reliability.

DISCUSS YOUR ARCHITECTURE ↗

"I don't just write code; I partner with you to solve your real-world business challenges and build systems you can completely rely on."

- Sagar Moraniya // Independent Technical Lead