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Crafting smarter digital products

We help ambitious tech companies turn bold ideas into standout digital platforms

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Product co-creators

We help ambitious tech companies turn bold ideas into digital products that actually succeed in the market. We're product co-creators, not just developers. Our teams go beyond coding to drive product strategy, design, and adoption.

 

With deep domain knowledge and a founder's mindset, we work closely with you, from MVP to market leadership. 150+ products delivered to global markets, 30% of our clients have partnered with us for over a decade, and products we've built have an 80% funding success rate.

We have:

150+

products successfully delivered to the global markets

30%

of clients who've partnered with us for over a decade

80%

funding success rate for products built with 99x

Discover how we help you build smarter, faster digital products. With AI in our toolkit, we deliver more value with leaner teams.

Services

Full Life-Cycle Engineering

End-to-end engineering from architecture and development to DevOps, security, and integration.

Full Lifecycle Engineering

AI Engineering & Development

Build intelligent, data-driven solutions with AI, machine learning, and generative AI.

Artificial Intelligence

Product Discovery & Strategy

Turn ideas into validated product direction through discovery, strategy, prototyping, and UX.

Product Discovery

Due Diligence Assessments

Assess your technology, architecture, code, and engineering practices to support confident decisions.

Due Diligence Assessments

Quality Engineering & Test Automation

Build reliable, high-performing products with comprehensive quality engineering and test automation.

Quality Engineering and Test Automation

Cloud Consulting

Design and optimise cloud environments for scalability, efficiency, security, and growth.

Cloud Consulting
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How 99x works with AI

Smarter Teams, Smarter Products with AI

We build Generative AI, agentic workflows, and MCP into every stage of the product lifecycle, from digital products and web platforms to e-commerce and engineering productivity. The result: smarter software, faster development, and higher quality throughout.

Learn more

Why we stand out

Proven product cases

Customer Stories

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Pilea Insights – Transforming Customer Feedback into AI-Ready Product Intelligence

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Enabling Precision Engineering with Embedded Systems Innovation

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Unified Data Platform for Operational Insights

More case studies

See what's hot across our blogs, webinars and white papers

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Whitepaper

Driving growth through product-led strategies

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Webinar

AI assisted engineering: Beyond the hype

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News

99x launches enterprise-grade, agentic orchestration platform Agentri Al

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Blog

Fixing What You Can’t See: The SEI Advantage

Let's talk!

Vacancies

We're hiring!

Join the Xian family and become a part of a globally recognized team of digital product specialists.

Senior Manager - Sales & Business Development (Nordics)