SDTechWorld
● Selected Case Studies

Production Work & Case Studies

Real-world software built for global clients and startups. Every project demonstrates tangible business impact, robust architecture, and clean craftsmanship.

app.inflera.ai/
ONLINE
SaaS & AI
Client: Inflera AIRole: Lead Full-Stack Developer

Inflera AI Web Application

Full-stack AI platform with automated workflows, real-time generation & distributed cloud storage.

99.9%

Uptime

<140ms

API Latency

Cloud-Native

Architecture

Technologies Deployed:

React.jsPythonFlaskPostgreSQLAWSReduxWasabiDocker
brand-to-product.com/credits
ONLINE
Full Stack
Client: Manuel Pierre Garnier (Europe)Role: Senior Software Consultant

Brand-To-Product Credits & Payment Engine

Secure global payment integration, multi-currency credit system & WCAG international accessibility.

100%

Payment Success

WCAG AA

Accessibility

5.0 ★

User Feedback

Technologies Deployed:

Payment GatewayWCAG AANext.jsSecurity AuditsResponsive ArchitectureREST APIs
blog.sdtechworld.in
ONLINE
Full Stack
Client: SD Tech MediaRole: Full-Stack Architect

High-Speed Editorial Platform & CMS

Git-backed content management system with lightning-fast static generation and markdown workflows.

100/100

Lighthouse Score

0.4s

Page Load

$0/mo

Maintenance

Technologies Deployed:

AstroDecap CMSTypeScriptTailwind CSSMarkdownEdge SSG
parshwacakes.netlify.app/
ONLINE
Frontend
Client: Parshwa RetailRole: Frontend Engineer

Parshwa Bakery E-Commerce Platform

Custom bakery catalog, dynamic cart management & instant direct order fulfillment flow.

+320%

Mobile Orders

-45%

Bounce Rate

High

Conversion

Technologies Deployed:

JavaScriptHTML5CSS3State ManagementSEO Optimization
freelance.sdtechworld.in
ONLINE
Client: SD Tech WorldRole: Lead Full-Stack Developer

Modern Architectural Portfolio & Hub

Bespoke engineering portfolio designed for high-conversion international freelance client acquisition.

99/100

Core Web Vitals

Bespoke

Design System

Worldwide

Global Reach

Technologies Deployed:

Next.js 14TypeScriptTailwind CSSFramer MotionEmailJS

Have a specific architectural challenge?

Let's discuss how we can engineer a custom solution for your business.

Discuss Your Requirements
● Verified Client Proof

Trusted by Founders & Engineering Leaders

Real feedback from international founders, CEOs, and technical teams who have partnered with me for critical software deliveries.

Manuel Pierre Garnier

Manuel Pierre Garnier

CEO & Founder

Brand-To-Product

Location: Europe
Project: Payment Engine & WCAG Accessibility
Verified Client Review
5.0 / 5.0 Rating

"I had the pleasure of working with Smit as a freelance software engineer, and I highly recommend him. He is professional, clear in his communication, and always takes the time to explain what will be done so there are no surprises along the way. On brand-to-product.com, Smit was instrumental in implementing the payment system, ensuring accessibility, and making the platform fully responsive. What impressed me most is how carefully he listens to the customer's needs and adapts his approach accordingly. He's also pragmatic and flexible, able to find effective solutions that fit within the available budget without compromising quality."

Delivered on budget with international WCAG accessibility compliance
United States

"Smit delivered our platform ahead of schedule with exceptional quality. His expertise in Next.js, TypeScript, and frontend performance is top-notch. Our page load speed dropped by 60% after his architecture refactor."

Alex Johnson

Alex Johnson

CEO & Co-Founder • TechStream

United Kingdom

"Working with Smit was a breeze. He translated our complex business requirements into a simple, beautiful, and resilient interface. He communicates asynchronously without needing constant oversight."

Sarah Miller

Sarah Miller

Founder & Product Lead • GreenLabs

Australia

"Excellent technical execution and clear communication. Smit helped us migrate legacy services to modern Node.js and PostgreSQL with zero downtime and comprehensive test suites."

David Chen

David Chen

Head of Engineering • CloudScale

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