Vitalii Popov

Projects

Case studies from real engineering work. Switch the audience mode in the header to see each project from a different perspective.

Activework
2024 – present

Parking Guidance System

Infineon Technologies AG

Replaced a €480,000/year commercial parking guidance vendor with an in-house system. Built for 8,000 users on campus with 3,000 monthly active users. Real-time occupancy data drives parking decisions, reducing search time and CO₂.

€480K
Annual savings
8,000
Users
3,000
Monthly active
PythonC#CReact+4
Archivedwork
2021 – 2023

Warehouse Search Engine

OZON Tech

Enabled warehouse staff to search across 200M product items in under 5 seconds, cutting order-picking time significantly. A parallel barcode integration saved an additional €86K/year by replacing manual scanning workflows.

200M
Items indexed
<5 sec
Search latency
€86K
Cost savings
GoElasticSearchKafkaRedis+7
Archivedwork
2023 – 2024

A/B Testing & UI Platform

onlineTours

Designed and shipped A/B tests for SEO landing pages and booking flows that produced an 11.63% uplift in the primary conversion metric. Built a reusable component library that accelerated the front-end team's velocity.

11.63%
Metric uplift
ReactTypeScriptTailwindJotai+6
Archivedwork
2020 – 2021

13 Startups in 13 Months

WeDo.agency

13 shipped products across verticals. One client's ad automation system saved €52K/year in agency fees. Delivered an AI-powered admin dashboard for a Silicon Valley startup within a 6-week deadline.

13
Products shipped
€52K/yr
Ad savings for client
PythonReactNext.jsNestJS+5