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Mariia M.
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Mariia M.

Senior UI/UX & Product Designer | SaaS, Mobile & AI Products

Top Rated Plus · $200K+ earned · 64 projects on Upwork · ongoing 1,000+ hour SaaS partnership. Users sign up but don't stick? I lead UI/UX for SaaS, mobile and AI products — from the core flow to the features that make users stay and pay. 📈 Client-reported results from products I led with my team: ▪ DevOps SaaS: +55% trial-to-paid conversion, +27% users in 4 months ▪ Beauty subscription app: trial-to-Pro grew from 13% to 31% ▪ Robotics operations console: data search time cut from 10 to 3 minutes ▪ Wellness IoT app: Awwwards winner, DesignRush #1 Best Mobile UI Design 2025 👉 Send me your product or Figma link — in 24h you get 3 concrete fixes, free. What I do: ▸ MVP from scratch: user flows, UI/UX design and a clickable prototype for investors or development ▸ Product redesign: fix what hurts activation, retention or conversion ▸ SaaS and data-heavy products: dashboards, admin panels, analytics, roles and permissions ▸ Mobile apps for iOS and Android ▸ AI products: assistants, agents and LLM interfaces users trust ▸ Design systems that let your product scale Why teams hire me: ✓ Product thinking first: goals, users and metrics before screens ✓ Full cycle: UX, UI, prototyping, developer handoff ✓ Developer-ready Figma: components, tokens, every state documented ✓ Works like part of your team: async-friendly, Europe-based, fluent English 💫 Projects from $2,000. One-off projects, retainers or long-term partnerships. Click "Invite to Job" or message me with your product link. Last updated: October 2026 UX & UI, Product Design, User Experience Design, User Interface Design, Mobile App Design, Mobile UI Design, SaaS, Dashboard, AI Product Design, FinTech, Web Application, Prototyping, Wireframing, User Flow, Interaction Design, Style Guide, Figma

🇫🇷Les Moutiers-en-Retz, France$40/hr100% JSS4.98 (32)Since Dec 2019
GlobeUpwork

Earnings and projects

MRR
$5.3k

Last 6 months ÷ 6

World#4,779 / 412k
🇫🇷Country#27 / 2,884
Revenue, last 30 days
$0

Last 6 months: $32k

Total earnings
$198k

Billed in all: $201k

World#15,581 / 412k
🇫🇷Country#85 / 2,884
Per project
$4.2k

$11k in the last 6 months

World#40,946 / 412k
🇫🇷Country#181 / 2,884
Projects, last 6 months
3
67% fixed33% hourly
World#66,479 / 412k
🇫🇷Country#363 / 2,884
Projects in all
47

Across 64 contracts

72% fixed28% hourly
World#65,007 / 412k
🇫🇷Country#379 / 2,884

Earnings, last 30 days

$201kNothing earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$197.5k$200.0k$202.5k$205.0kOct 8Oct 23Nov 7

Skill rankings: Top 0.85% in Graphic Design

Ranked by MRR among everyone on Upwork with the skill.

  1. 3AI Product Design133 freelancers · 🇫🇷 #1Top 2%
  2. #11Style Guide486 freelancers · 🇫🇷 #1Top 2%
  3. #23Interaction Design1,358 freelancers · 🇫🇷 #1Top 2%
  4. #34Usability Testing1,980 freelancers · 🇫🇷 #1Top 2%
  5. #46User Flow1,972 freelancers · 🇫🇷 #1Top 2%
  6. #55UX Research2,772 freelancers · 🇫🇷 #1Top 2%
  7. #61Prototyping3,352 freelancers · 🇫🇷 #1Top 2%
  8. #63Wireframing3,877 freelancers · 🇫🇷 #1Top 2%