Landing pages & websites
Pages that explain the offer, guide attention, and make the next action easy to understand.
Positioning · UX · Design · BuildAI-first developer & product builder
I plan, design, build, and test landing pages, web products, desktop apps, integrations, and automations — from the first brief to a usable result.
From the first brief to a usable result
What I can help build
I bring the product, design, and delivery decisions into one focused process.
Pages that explain the offer, guide attention, and make the next action easy to understand.
Positioning · UX · Design · BuildFocused digital tools with a clear journey, useful screens, and a practical path to delivery.
Product thinking · UI · PrototypeConnected workflows that remove repetitive steps and make a business process easier to run.
Workflow · APIs · AI toolsSelected work / 01
An independently built mobile concept around a real moment of uncertainty and a simpler path forward.
Guidance for new beginnings
OlehAI explores how new immigrant students could turn unfamiliar tasks into a clear, personal sequence of next steps.
Interactive mobile prototype
Explore the flowLaunch the actual prototype inside this device.
How I work
A practical process for moving from an open idea to something people can understand and use.
Turn an open-ended idea into a clear outcome, constraints, and priorities.
Shape the user journey and choose an implementation that fits the product.
Use AI tools for implementation while reviewing decisions and details with care.
Check the important paths, resolve friction, and prepare a clear handoff.
About
I’m Andrei Tiumentsev, an AI-first developer and product builder based in Israel.
I work across the product cycle: clarifying what needs to exist, choosing how to build it, managing AI-assisted implementation, and staying with the work through testing and delivery.
I’m studying Digital Marketing at Ariel University, with expected graduation in 2027. That perspective helps me connect product decisions with the people a product needs to reach.
Apps · Websites
Automations · Integrations
Digital Marketing
Ariel University · 2024—2027
Russian · Native
English · B2—C1
Hebrew · Written comfortable, spoken basic