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Evidence & Outcomes

Engineering Case Studies

Deep dives into architecture, technical decisions, trade-offs, and commercial business outcomes across 60+ delivered systems.

NDA Protection Notice: In accordance with client non-disclosure agreements, public case studies use project codenames. Verifiable references and architecture deep-dives are available under mutual NDA upon request.

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Project HorizonFrance

High-Volume Cross-Border FinTech CRM & Webhook Automation Platform

Portfolio codename • Client identity withheld under NDA

Operating across multiple European jurisdictions, the cross-border brokerage managed thousands of inbound financial leads and high-frequency banking webhooks daily. Off-the-shelf CRM solutions were incapable of meeting the speed, strict compliance isolation, and real-time execution required in regulated financial trading environments. Lead allocation was manual, generating delayed outreach, uneven representative utilization, and lost revenue opportunities. Furthermore, there was no automated integration layer for direct messaging channels critical to client acquisition and retention.

Outcome22% increase in conversion across three brokerage divisions; lead response times reduced from hours to under 3 minutes; zero transaction loss across �50M+ processed transaction volume.
CRMWeb AppWebsite Design
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Project PulseAlgeria

High-Concurrency Sports Media & Content Distribution Engine

Portfolio codename • Client identity withheld under NDA

A premier sports journalism network with millions of active football supporters faced recurring latency spikes and server timeouts during live matches and major transfer announcements. The underlying content architecture had grown organically over years of rapid expansion, resulting in cluttered taxonomies, slow navigational hierarchies, and editorial bottlenecks during multi-story matchdays. Over 85% of readers accessed the site from mobile devices on cellular networks where slow page loads directly triggered bounce rates.

OutcomeSustained 100k+ concurrent mobile readers during peak international tournament matches with zero origin degradation; reduced average mobile page load latency from 4.2s to sub-800ms; significant increase in average session duration and ad viewability.
AI AutomationAdmin PanelCRM
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Project ForgeIndia

High-Performance Hardware E-Commerce & Inventory Platform

Portfolio codename • Client identity withheld under NDA

One of the nation's leading PC hardware and consumer electronics retailers faced severe database lock contention and checkout slowdowns during festival sales and product drops. With a catalogue of over 500,000 SKUs and complex component compatibility dependencies (CPU sockets, chipset pairings, power thresholds), customer searches forced intensive relational table joins that saturated database CPU and caused cart drop-offs.

Outcome40% reduction in checkout drop-off rates; sub-30ms search response times across 500k+ SKUs; zero database deadlocks during nationwide promotional campaigns.
Admin PanelE-Commerce WebsiteInventory & Order Management
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Project MeridianFrance

AI-Powered Sales Automation & Multi-Tenant CRM Platform

Portfolio codename • Client identity withheld under NDA

The founding team had built an early AI prototype to automate sales prospecting and CRM updates. However, unconstrained LLM prompt loops led to hallucinated state mutations, infinite token recursion, and data corruption. Additionally, the application lacked multi-tenant data isolation, risking cross-workspace data leakage across commercial client accounts.

Outcome100% elimination of cross-tenant data leakage; zero hallucinated database mutations; 45% reduction in API inference costs; deployed to active enterprise sales teams.
Software Development
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Project VectorIndia

Multi-Warehouse Inventory & Outdoor Retail Platform

Portfolio codename • Client identity withheld under NDA

A premier outdoor and adventure equipment retailer operating across physical stores and digital channels suffered persistent stock discrepancies. Rapid online order spikes led to overselling limited inventory, canceled customer orders, and manual warehouse reconciliation across 4 regional distribution centers.

OutcomeZero-loss event-driven stock synchronization across 4 national distribution hubs; eliminated overselling cancellations; 99.8% order fulfillment accuracy.
Admin DashboardCustom AI Agent developmentE-Commerce Website
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Project OrbitUnited States

Collegiate Apparel Commerce & Custom Fulfillment Platform

Portfolio codename • Client identity withheld under NDA

A collegiate apparel enterprise specializing in custom chapter embroidery experienced severe friction during annual intake rushes. Complex custom lettering rules, badge placement requirements, and bulk tier calculations caused browser freezing on mobile devices, customer order mistakes, and excessive manual design preparation before factory production.

Outcome3.2x faster checkout workflow; automated direct-to-print vector export pipeline eliminating 15+ hours of weekly manual design preparation; zero misconfigured orders during peak rush.
AI AutomationAdmin PanelCRM
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Project BeaconIndia

Higher Education Discovery & Program Search Engine

Portfolio codename • Client identity withheld under NDA

A comprehensive higher education portal indexing thousands of colleges, academic degree programs, and career tracks suffered from 4-second database stalls when students filtered across tuition tiers, degree disciplines, and locations. Slow response times caused high drop-off rates among prospective student applicants.

OutcomeSub-20ms multi-attribute facet indexing with zero full-table database locks; 4x increase in completed student inquiries; flawless uptime under peak admission season traffic.
Admin DashboardAdmin PanelInventory & Order Management
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Project PrismIndia

Luxury Textile & Omnichannel Retail Platform

Portfolio codename • Client identity withheld under NDA

A heritage luxury home furnishings and textile retailer required a digital platform that matched the tactile quality and bespoke service of their physical design showrooms. Displaying thousands of high-resolution fabric textures, custom upholstery options, and showroom availability caused sluggish page rendering and inventory confusion.

OutcomeHigh-resolution progressive asset delivery with real-time showroom availability; 65% faster catalogue browsing speeds; seamless bridge between digital discovery and in-store private appointments.
Admin PanelCustom AI Agent developmentE-Commerce Website
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Project MosaicIndia

Bespoke Personalization & Gifting E-Commerce Engine

Portfolio codename • Client identity withheld under NDA

A high-customization consumer gifting platform experienced crippling server CPU spikes during peak seasonal holidays (Valentine's, festive gifting). Hundreds of concurrent shoppers uploading personal photographs, designing custom text layouts, and requesting instant render previews overwhelmed backend image processing servers.

OutcomeClient-side WebWorker compositor decoupled server CPU and sustained 4x peak sales volume without a single server interruption; instantaneous real-time preview generation on all mobile devices.
AI AutomationAdmin PanelCRM
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Project AtlasUnited Arab Emirates

Mobility & Vehicle Rental Platform

Portfolio codename • Client identity withheld under NDA

A vehicle rental aggregator in a competitive metropolitan mobility market needed a scalable digital platform to connect vehicle fleet providers with incoming tourists and corporate travelers. Existing market platforms suffered from opaque pricing, clunky multi-step booking inquiries, and slow vehicle search across categories.

Outcome5x increase in organic inbound inquiries; sub-100ms geospatial fleet lookups; rapid vendor onboarding across dozens of regional fleet providers.
MVP DevelopmentMobile AppWeb App
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Project AuroraUnited States

Global High-Volume Fashion E-Commerce Platform

Portfolio codename • Client identity withheld under NDA

An international fast-fashion e-commerce platform serving millions of shoppers across North America and Europe was hitting severe database bottlenecks. During international marketing pushes, 500,000+ SKU multi-attribute catalogue filtering saturated database CPU, resulting in 5-second page loads and elevated cart abandonment.

OutcomeMulti-million user scale sustained with sub-50ms catalogue responses and 99.99% checkout uptime; 35% reduction in checkout drop-off rates during international promotional campaigns.
Admin PanelCRME-Commerce Website
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Project SummitIndia

Sports Facility Membership & Live Booking System

Portfolio codename • Client identity withheld under NDA

A historic sports club and training academy operating multiple facilities (pitches, courts, training nets) struggled with manual slot booking, double-booking conflicts during prime evening hours, and cumbersome paper-based membership renewals.

OutcomePostgreSQL serializable isolation prevented 100% of slot overbooking; automated recurring renewals reduced administrative overhead by 75%; seamless adoption across club membership.
Admin PanelMVP DevelopmentSoftware Development
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Case Study Endorsements

Engineering Results Attested by Founders

Measurable business impact, rapid delivery cycles, and zero technical debt verified across engagements.

United States

"Shubham stepped in when our internal team was bottlenecked. He re-architected our high-concurrency ingestion pipeline in three weeks and handed over production-ready software with flawless documentation."

M

Marcus Vance

Chief Technology Officer • Apex Cloud Systems (San Francisco)

Pakistanاردو (Urdu)

"شبھم کے ساتھ کام کرنے کا تجربہ بے مثال رہا۔ انہوں نے ہمارے اسکیل ایبلٹی کے پیچیدہ مسائل کو انتہائی مہارت اور رفتار سے حل کیا، اور پورا سسٹم وقت سے پہلے مکمل کیا۔"

T

Tariq Mehmood

Chief Technology Officer • FinStack Systems

FranceFrançais (French)

"Shubham a repensé notre architecture distribuée en quelques semaines. Sa capacité à transformer des exigences système complexes en code haute performance est exceptionnelle."

A

Alexandre Mercier

Chief Technology Officer • Veloce Cloud Paris

Absolute IP Ownership

You own the system.
The code. The infra. The data.

Software should not become valuable enough to matter and then be impossible for the client to own or operate.

Everything I build is 100% client-owned intellectual property from day one. You own the code, the accounts, the infrastructure, and the data. No vendor lock-in.

What belongs to you in full:

  • 01Source code & Complete Git Repositories
  • 02Apple, Google & Enterprise Developer Accounts
  • 03Cloud Infrastructure, VPCs & Production Databases
  • 04Figma Design Files, Assets & Documentation
  • 05CI/CD Deployment Pipelines & Signing Keys