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Hi, I’m a senior UI/UX Product Designer with 20+ years of professional tenure and a proven track record of delivering for world-class corporate standards. I bridge design and engineering by delivering technical blueprints that are production-ready and optimized for Web Vitals and WCAG accessibility. I leverage an AI-native workflow (Gemini, Claude Code, VS Code) to deliver MVPs and precise solutions, accelerating the path from concept to production-ready code. My experience spans SaaS dashboards, logistics, fintech, and AI-powered products, focusing on scalable interfaces, rigorous usability testing, and cross-functional collaboration to translate business requirements into intuitive experiences.…Hi, I’m a senior UI/UX Product Designer with 20+ years of professional tenure and a proven track record of delivering for world-class corporate standards. I bridge design and engineering by delivering technical blueprints that are production-ready and optimized for Web Vitals and WCAG accessibility. I leverage an AI-native workflow (Gemini, Claude Code, VS Code) to deliver MVPs and precise solutions, accelerating the path from concept to production-ready code. My experience spans SaaS dashboards, logistics, fintech, and AI-powered products, focusing on scalable interfaces, rigorous usability testing, and cross-functional collaboration to translate business requirements into intuitive experiences.

Oleg Kostiakov

Product Designer, UI Designer, UX Designer, +7

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Hi, I’m a senior UI/UX Product Designer with 20+ years of professional tenure and a proven track record of delivering for world-class corporate standards. I bridge design and engineering by delivering technical blueprints that are production-ready and optimized for Web Vitals and WCAG accessibility. I leverage an AI-native workflow (Gemini, Claude Code, VS Code) to deliver MVPs and precise solutions, accelerating the path from concept to production-ready code. My experience spans SaaS dashboards, logistics, fintech, and AI-powered products, focusing on scalable interfaces, rigorous usability testing, and cross-functional collaboration to translate business requirements into intuitive experiences.…Hi, I’m a senior UI/UX Product Designer with 20+ years of professional tenure and a proven track record of delivering for world-class corporate standards. I bridge design and engineering by delivering technical blueprints that are production-ready and optimized for Web Vitals and WCAG accessibility. I leverage an AI-native workflow (Gemini, Claude Code, VS Code) to deliver MVPs and precise solutions, accelerating the path from concept to production-ready code. My experience spans SaaS dashboards, logistics, fintech, and AI-powered products, focusing on scalable interfaces, rigorous usability testing, and cross-functional collaboration to translate business requirements into intuitive experiences.

Available to hire

Hi, I’m a senior UI/UX Product Designer with 20+ years of professional tenure and a proven track record of delivering for world-class corporate standards. I bridge design and engineering by delivering technical blueprints that are production-ready and optimized for Web Vitals and WCAG accessibility. I leverage an AI-native workflow (Gemini, Claude Code, VS Code) to deliver MVPs and precise solutions, accelerating the path from concept to production-ready code.

My experience spans SaaS dashboards, logistics, fintech, and AI-powered products, focusing on scalable interfaces, rigorous usability testing, and cross-functional collaboration to translate business requirements into intuitive experiences.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

English

Fluent

Romanian, Moldavian, Moldovan

Beginner

Work Experience

Senior UI/UX Product Designer at Upwork (Top Rated)

January 1, 2021 - Present

SaaS & dashboards: development of complex interfaces for logistics, fleet management, EWD and fleet safety systems, vehicle monitoring platforms, and inspection apps. Led design for AI-powered product features and cross-functional workflows with a production-ready UI. Collaborated with global clients to translate requirements into user-centric interfaces.

Lead UI/UX Designer & Mentor at Theme Forest (MWT Templates - Power Elite)

January 1, 2013 - January 1, 2022

Designed innovative UI for 50k+ global template sales across ~300 templates; provided mentoring and guidance to design peers; contributed to high-quality, performance-focused template systems.

Web Site Templates Designer at Template Monster

January 1, 2009 - January 1, 2013

Created high-standard global templates with polished UI/UX and production-ready code for a broad range of SaaS and e-commerce use cases.

Freelance Web Design

January 1, 2007 - January 1, 2009

Freelance web design for international clients, delivering conversion-focused landing pages and dashboards for SaaS, marketplaces, and EdTech with professional UI polish and performance-driven design.

Technical Designer at Template Tuning

January 1, 2005 - January 1, 2007

Specialized in custom template architecture and technical modifications, ensuring scalable, robust templates suitable for global deployment.

Senior UI/UX Product Designer at Upwork

January 1, 2021 - Present

Senior designer delivering SaaS dashboards and AI-enabled interfaces; develops production-ready UI/UX blueprints optimized for Web Vitals and WCAG accessibility; collaborates with clients to translate requirements into polished interfaces; leads MVP validation using AI-native workflows (Gemini, Claude Code, VS Code).

Lead UI/UX Designer & Mentor at Theme Forest

January 1, 2013 - January 1, 2022

Led UI/UX design for Theme Forest templates, achieving Power Elite/Elite Author status; designed and iterated on nearly 300 templates powering 50,000+ global sales; mentored junior designers; built production-ready interfaces with strong UI polish and performance focus.

Website Templates Designer at Template Monster

January 1, 2009 - January 1, 2013

Designed high-standard global website templates for a worldwide client base, ensuring usability, visual appeal, and conversion-ready layouts.

Freelance Web Designer at Self-Employed

January 1, 2007 - January 1, 2009

Delivered freelance web design projects for international clients, building a broad portfolio of SaaS, marketing and e-commerce interfaces.