Expand Your Software's Reach

I partner with businesses to build professional, native applications for Windows and macOS, turning complex technical roadblocks into market opportunities.

Cross-Platform Strategy
Native UI/UX Performance
Risk-Free Modernization

My Approach

My process is designed for businesses that need to deliver flawless native experience solutions for US software companies seeking expert on Windows and macOS without derailing their product roadmap.

01
Discovery & Strategy
We start with a deep dive into your business goals and technical challenges to map out a clear path forward.
02
Strategic Implementation
I execute the plan, focusing on the highest-risk, highest-value work first to deliver tangible results quickly.
03
Partnership & Support
We work together through a retainer model to ensure the long-term health and growth of your application ecosystem.

A Partnership Built On Results

Business-First Approach

We start with your business goals and work backwards. Technology is a tool to create revenue, not an end in itself.

Total Transparency

You get a clear roadmap and constant visibility. No surprises, no "black boxes" - just professional execution.

Expert Execution

I handle the complex, high-risk work that can paralyze internal teams, allowing you to ship with confidence.

Portfolio & Case Studies

Real projects delivered for US software companies, showcasing expertise in Windows development

Screenshot of Navigating Complexity to Deliver Critical Features on a Cross‑Platform App
Navigating Complexity to Deliver Critical Features on a Cross‑Platform App
How I audited, enhanced, and de‑risked a complex Rust + C/Objective‑C codebase to accelerate a client's product roadmap.
RustC++Objective-CFFIWindowsmacOS
"Shivam did a really excellent job with our Rust and C project. Highly recommended freelancer, who has excellent communication and really goes the extra mile to complete the project!" - CTO, B2B Company
Screenshot of Enhancing Core Reliability for a Leading Open-Source Platform
Enhancing Core Reliability for a Leading Open-Source Platform
How I improved automated testing, shipped critical webhook features, and expanded the app ecosystem for Cal.com, a rapidly growing scheduling platform.
PlaywrightTypeScriptNode.jsWebhooksAPI
Screenshot of From Paper to Platform: A Custom ERP for a Modern Factory
From Paper to Platform: A Custom ERP for a Modern Factory
How a bespoke cross-platform ERP gave a 300-employee clothing factory real-time operational visibility, eliminated production delays, and provided the confidence to scale.
SwiftObjective-CKotlinJavamacOSAndroidWindows
"The system Shivam helped build is the backbone of our entire operation. The real-time visibility across Mac, Windows, and Android has given us the confidence to scale and transformed how we do business." - Director, Manufacturing Firm

Frequently Asked Questions

My approach to solving complex software challenges, from taming legacy codebases to launching on new platforms.

Ready to Eliminate Your Technical Risk?

The first step is a paid, fixed-scope Strategic Audit of your project. I'll deliver a concrete roadmap to solve your most pressing challenges. Let's discuss if it's the right fit for your business.

Book a Strategic Consultation

Is Technical Risk Stalling Your Project?

Don't let codebase complexity derail your business goals. Reach out to discuss how a strategic audit can provide a clear path forward and de-risk your roadmap.

Start Your Project
Tell me about your Windows development needs.
Get In Touch
Multiple ways to reach me for your Windows development needs.
Email
dev@kaltq.com
Location
Serving global clients from India

Our Engagement Process

1. Project Review

I personally review every detailed inquiry to ensure our goals align for a successful partnership.

2. Discovery Call

For well-aligned projects, I will reach out within 48 business hours to schedule a complimentary 15-minute discovery call.