Sergei B.
Product & UI/UX Designer | SaaS, CRM, Mobile Apps & Websites
I design SaaS dashboards, CRM tools, mobile apps, and websites that make complex products easier to use. My work connects clear user flows with polished visual design and Figma files developers can build from. My concept-first approach gives you a focused direction for one important screen or workflow. You can evaluate the structure and visual style before committing to the full project. We agree on the scope of that first step, so you know what you are reviewing and what comes next. Relevant work in my portfolio: — TrueCode: bank connections, statements, analytics, and reconciliation in a multibanking product. — Vikasa: campaigns, accounts, finance, and permissions for an advertising platform. — Paysenger: mobile onboarding, profiles, chat, and creator monetization. — Mento VC and Profitforge: custom websites with clear content structure and responsive layouts. I can help with UX audits, user flows, wireframes, responsive UI, prototypes, reusable components, and design systems. I work through the screens, states, and interactions your developer needs, then document the details for handoff. You work directly with me. I keep communication practical through written updates, annotated Figma files, and clear questions when a decision is needed. Based in Bali, UTC+8. I can start immediately and am available for up to 40 hours per week. Send me your brief or a product walkthrough, and I will suggest a useful starting point.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $2k
Billed in all: $6,506$6.5k
$651 in the last 6 months
Earnings, last 30 days
Skill rankings: Top 20% in Wireframe
Ranked by MRR among everyone on Upwork with the skill.
- #87Prototype410 freelancers · 🇮🇩 #5Top 21%🇮🇩#5 of 14
- #110Wireframe546 freelancers · 🇮🇩 #11Top 20%🇮🇩#11 of 32
- #284Interaction Design1,358 freelancers · 🇮🇩 #17Top 21%🇮🇩#17 of 63
- #458User Flow1,972 freelancers · 🇮🇩 #20Top 23%🇮🇩#20 of 71
- #471Usability Testing1,980 freelancers · 🇮🇩 #14Top 24%🇮🇩#14 of 59
- #759Dashboard2,955 freelancers · 🇮🇩 #23Top 26%🇮🇩#23 of 85
- #1,071Mobile App Design5,198 freelancers · 🇮🇩 #54Top 21%🇮🇩#54 of 210
- #1,210UX & UI Design4,497 freelancers · 🇮🇩 #40Top 27%🇮🇩#40 of 126