Sonam Yonjen

AI-First UX for Exponential Results

Ship faster, optimize smarter, and drive revenue for SaaS & eCommerce products with my AI-enhanced design framework.

How I help Transform Your Product

Four core services designed to accelerate your UX process and maximize business impact.

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AI-Enhanced UX Audit

Deep conversion analysis using AI tools to identify friction points and optimization opportunities.

Rapid Figma Prompt Design Prototypes

Ship user-tested prototypes 80% faster with AI-powered design iterations and validations.
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Conversion Optimization

Data-driven redesigns that boost conversion through behavioral insights and A/B testing.
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Design System Setup in Figma

Scalable design systems built for growth, with AI-assisted component libraries and documentation.
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AI-Enhanced UX Audit

Deep conversion analysis using AI tools to identify friction points and optimization opportunities.

Rapid Figma Prompt Design Prototypes

Ship user-tested prototypes 80% faster with AI-powered design iterations and validations.
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Conversion Optimization

Data-driven redesigns that boost conversion through behavioral insights and A/B testing.
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Design System Setup in Figma

Scalable design systems built for growth, with AI-assisted component libraries and documentation.

12K

Designers Trained

4.98/5

Positive Reviews

$100M+

Revenue Impact

18+

Years Experience

Recent Case Studies

Successfully aligned user needs with business objectives to drive significant impact.

Developed a system to help designers grow their skills.

Purpose: A Mobile-First Approach to Distance Learning

98%

Clients satisfaction

120+

Projects delivered

My Process: From Deep Insights to Business Impact.

A systematic approach combining 18 years of experience with cutting-edge AI tools for faster, smarter results.

Desing Thinking

Design Thinking From Insights to Visionary Impact

This applies across scales from empowering startups with foundational user insights to steering complex digital transformations in established enterprises.

AI-Driven UX Strategy

AI-First UX Strategy Intelligent Systems that Scale Growth

My approach ensures AI enhances usability and delivers concrete value, whether streamlining complex workflows or creating novel user interactions.

I believe that exceptional user experiences are born from a blend of strategic insight, rigorous critical thinking, and a profound understanding of user needs.

99%

Clients who see measurable UX gains

80%

Faster output than regular traditional workflow

18+ Years in UX. Still Evolving Ahead of the Curve.

I help founders build faster, convert more, and stand out with AI-enhanced design. From early-stage startups to Fortune 500 companies, I combine proven methodologies with cutting-edge AI tools.

Why Founders Work With Me

Executive Summary

Global UX leader who grew Puffy’s revenue +67 % and cut cart abandonment 14 %. I fuse deep user research with AI-first design to unlock scalable growth.

JUL 2023 - Present

Kathmandu, Nepal

UI/UX Design Manager An4soft (2 yrs +)

Achieved significant revenue and user engagement growth at Puffy through strategic UX leadership and data-driven optimization.

  1. Led full-site redesign and 10 A/B growth experiments across 1M sessions, raising revenue 67% and desktop CVR 21%.
  2. Used Full Story, Voice-of-Customer analytics, Competitive Analysis and User Testing insights to cut checkout abandonment 14%.
  3. Scaled DesignOps from 5 to 12, introduced weekly design critiques and tailored growth plans; eNPS up to 82.
  4. Integrated generative-AI tools (Topaz, Flux, DALL·E) to shorten concept cycles 30%.
  5. Directed & designed the MyHouz real-estate platform and ooBlue AI personalization tool, each lifting engagement 40% and 20% respectively.

JUN 2016 - JUN 2023

USA · Remote

MAY 2012 - MAY 2016

USA · Remote

AUG 2007 - APR 2012

NEPAL · Remote

Professional Certifications

Continuous learning and professional development through industry-leading bodies.

NN/G - UXC

User Experience Certification
Score: 93.4%

HFI - CUA

Certified Usability Analyst
Score: 83%

HFI - CDPA

Digital Persuasion Analyst
Score: 90%

Rated 5 stars by 300+ investors

Trusted by Founders Worldwide

See how AI-First UX translated into measurable gains for SaaS &

Consistently came up with out of the box design solutions and took ownership of them end to end. Designs implemented have had positive impact on user experience and bottom line growth.

Arthur Andreasyan

Founder, Uffy

I’ve worked with Sonam for nearly a decade, and he’s become both a trusted friend and the most talented UI/UX engineer on my team. He consistently delivers on time often ahead of schedule and his professionalism is unmatched. Surinder led the design for our Medellín launch, producing exceptional user experiences that took the product to market in record time.

Cos Arias

Founder, Cellin

While Sonam is a very talented designer, what I appreciate most about him professionally is his tenacity and dependability. If he says he will do something, there’s no question that it will get done.

Bib Kline

CEO, Lyd

Pause Anytime. Keep Unused Credits

Need to take a break? Easily pause your subscription and I’ll freeze your billing cycle so you never lose value.

7-Day Money-Back Guarantee

If you’re not satisfied within the first 7 days, I’ll issue a full, 100% refund. No questions asked.

100% Satisfaction Guaranteed

My job isn’t done until you love the result. I’ll revise the design until it’s exactly what you envisioned.

Ready to see what AI-First UX can do for you?