Product design / development / delivery
From product problem to working release
Bring the current product, workflow, or delivery problem. I can diagnose it, design the experience, build the interface, and stay through release.

Proof before scope
A documented conversion result
In the documented two-month A/B window, add-to-cart conversion increased from 1.82% to 3.65% and product-card bounce fell from 18% to 15%. The result describes the tested product-card flow; it does not isolate the effect of any single interface change.
- Product-card conversion
- 1.82% → 3.65%
- Bounce rate
- 18% → 15%
- Measured window
- 2 months
Engagement scope
Choose the level of involvement
One accountable product loop, sized to the part that is currently blocked.
- 01 / Diagnose
Find the decision that is stuck
Audit the product, funnel, workflow, or delivery system and turn the findings into a prioritized path forward.
- 02 / Design
Make the answer testable
Define the product model, flows, interface, states, prototype, and implementation-ready design system decisions.
- 03 / Deliver
Stay through the release
Build the product interface or work directly with engineering through implementation review, analytics, QA, and launch.
Supporting evidence
More shipped work

AI Assistant / Ops Workflow
Pochtalyon AI
A private 2026 product connects Slack, Google, and YouTrack through an n8n and Node.js workflow. The available evidence verifies the delivered states and system structure; usage impact was not measured.

Media Product / Match Data + Admin
NextSport.io
Delivered from 28 January to 3 June 2026 across 139 live route nodes. Early 2026 product tests ran for at least one month; the strongest selected segment reached 15% peak click-through into match pages and deeper team, player, or tournament context. Registration, revenue, and long-term retention were not measured.

Mobile App / Live Match Data
WINSCORE
2025–2026 mobile UX/UI and design-system work; the public landing is included, while in-app screens and performance data are unavailable.