DK

DMYTRO KOLESNIKOV

Available to hire

I’m a Lead Product Designer with 14+ years of experience building high-impact SaaS and B2B products, from UX research and information architecture to design systems and design-to-code delivery.

About

I’m a Lead Product Designer with 14+ years of experience building high-impact SaaS and B2B products, from UX research and information architecture to design systems and design-to-code delivery. I’ve driven measurable outcomes like improving user retention, reducing onboarding friction, and increasing task success rates by applying data-driven UX methods (usability research, A/B testing, and behavioral analytics).

In the past year I rebuilt my workflow to be AI-native: I use AI as a structural multiplier across research, iteration, and execution—grounding decisions in real-world UI patterns, validating ideas between design and code context, and generating production-ready components to speed up delivery. I always treat AI output as a strong first draft that I review carefully, so my work stays grounded in product judgment, quality, and long-term maintainability.

  • 13 years' experience
  • Joined September 2026

Languages

  • UkrainianFluent
  • RussianFluent
  • EnglishAdvanced
  • Spanish; CastilianBeginner

Industry experience

  • Software & Internet
  • Financial Services
  • Telecommunications
  • Professional Services
  • Healthcare
  • Other

Work experience· 5 roles

Lead Product Designer · RallywareJan 2022 – Present · 4 yrs 11 mos

At Rallyware (Performance Enablement Platform), I architected a flexible automation framework using Action/Trigger/Condition logic that enables enterprise clients to configure training and rewards with zero-code. I identified onboarding friction points and improved user retention by 25% through a redesigned onboarding strategy supported by behavioral analytics. I built and maintained a modular design system (components + tokens) to support cross-platform consistency and reduce handoff time, and designed native iOS/Android experiences while maintaining platform UX standards. I also validated hypotheses with structured A/B testing to improve conversion across key modules. To accelerate execution, I integrated Claude Code and Figma MCP into the design-to-development workflow, reducing design-to-PR time on repeatable patterns from ~30 minutes to ~6 minutes, and led cross-functional design reviews aligned to business KPIs.

Senior UX/UI Designer · IntersogJun 2018 – Jan 2022 · 3 yrs 8 mos

At Intersog (Software Development Services), I improved enterprise B2B task success rates by 15% through re-engineering complex information architecture and navigation patterns. I reduced average time on task by 20% by streamlining click-depth and simplifying core areas for administrative users. I translated usability research into high-fidelity prototypes and UX guidelines to drive stakeholder alignment. I also delivered responsive web and mobile interface designs across 5+ enterprise client products in fintech, logistics, and HR verticals.

UX/UI Designer · ComodoAug 2016 – Jan 2018 · 1 yr 6 mos

At Comodo (Cybersecurity Products), I cut design production time by 50% by leading a migration from Photoshop to Sketch and establishing the company’s first atomic design system. I improved threat response speed by redesigning the alert and notification experience to help analysts identify anomalies faster. I also reduced support ticket volume by simplifying security configuration settings and optimizing the initial setup onboarding experience.

UX/UI Designer · SteelKiwiJun 2014 – Aug 2016 · 2 yrs 3 mos
Web Designer · IntrawebSep 2012 – Jun 2014 · 1 yr 10 mos

Education

Bachelor's Degree, Information & Communication Systems Security · O.S. Popov Odessa National Academy of Telecommunications2007 – 2011

Hire DMYTRO KOLESNIKOV today

Post a job and invite DMYTRO, or contact them directly. No hidden commission.

Post a job