This will hide itself!
HI@KOSTAZANIN.COM
SENIOR PRODUCT DESIGNER
& UX RESEARCHER
UI/UX
DATA VISUALIZATION
PRODUCT DESIGN
SaaS
SaaS
DATA VISUALIZATION
PRODUCT DESIGNER
UI/UX
Hey, I'm Kosta, a senior product designer with 9+ years of experience specializing in growth & conversion optimization. I create user-centered solutions for complex B2B SaaS platforms across cybersecurity, DevOps, cloud management, and AI/ML tools. Currently leading design initiatives at OpenVPN CloudConnexa, the world's #1 business VPN trusted by 20,000+ organizations serving 4M+ users globally, where I spearheaded AI features and growth activities.
Expert in translating complex technical concepts into intuitive experiences that drive measurable business impact. Proven track record of optimizing conversion funnels for millions of users, achieving 85% activation rates, and reducing infrastructure costs by up to 75% through strategic UX design. Recently awarded the GFIN TechSprint Eureka Prize for developing an AI-powered greenwashing detection tool for financial regulators.
Selected Works
2019 - 2025
Discover my side projects, hobbies, and archived endeavors in the Playground. This section showcases my creativity and innovation through experimental design concepts, coding projects, and personal interests like photography and sport.
Experience
2013 – 2017
Web & UI/UX Designer
Freelance
2017 – 2019
Middle UI/UX Designer
Kabali, US
2019 – 2023
Founding Product Designer
Profisea Labs, Israel
2023 – 2025
Senior Product Designer
OpenVPN, US
This will hide itself!
HI@KOSTAZANIN.COM
SENIOR PRODUCT DESIGNER
& UX RESEARCHER
UI/UX
DATA VISUALIZATION
PRODUCT DESIGN
SaaS
SaaS
DATA VISUALIZATION
PRODUCT DESIGNER
UI/UX
Hey, I'm Kosta, a senior product designer with 9+ years of experience specializing in growth & conversion optimization. I create user-centered solutions for complex B2B SaaS platforms across cybersecurity, DevOps, cloud management, and AI/ML tools. Currently leading design initiatives at OpenVPN CloudConnexa, the world's #1 business VPN trusted by 20,000+ organizations serving 4M+ users globally, where I spearheaded AI features and growth activities.
Expert in translating complex technical concepts into intuitive experiences that drive measurable business impact. Proven track record of optimizing conversion funnels for millions of users, achieving 85% activation rates, and reducing infrastructure costs by up to 75% through strategic UX design. Recently awarded the GFIN TechSprint Eureka Prize for developing an AI-powered greenwashing detection tool for financial regulators.
Selected Works
2019 - 2025
Discover my side projects, hobbies, and archived endeavors in the Playground. This section showcases my creativity and innovation through experimental design concepts, coding projects, and personal interests like photography and sport.
Experience
2013 – 2017
Web & UI/UX Designer
Freelance
2017-2019
Middle UI/UX Designer
Kabali, US
2019 – 2023
Founding Product Designer
Profisea Labs, Israel
2023 – 2025
Senior Product Designer
OpenVPN, US
This will hide itself!
HI@KOSTAZANIN.COM
SENIOR PRODUCT DESIGNER
& UX RESEARCHER
UI/UX
DATA VISUALIZATION
PRODUCT DESIGN
SaaS
SaaS
DATA VISUALIZATION
PRODUCT DESIGNER
UI/UX
Hey, I'm Kosta, a senior product designer with 9+ years of experience specializing in growth & conversion optimization. I create user-centered solutions for complex B2B SaaS platforms across cybersecurity, DevOps, cloud management, and AI/ML tools. Currently leading design initiatives at OpenVPN CloudConnexa, the world's #1 business VPN trusted by 20,000+ organizations serving 4M+ users globally, where I spearheaded AI features and growth activities.
Expert in translating complex technical concepts into intuitive experiences that drive measurable business impact. Proven track record of optimizing conversion funnels for millions of users, achieving 85% activation rates, and reducing infrastructure costs by up to 75% through strategic UX design. Recently awarded the GFIN TechSprint Eureka Prize for developing an AI-powered greenwashing detection tool for financial regulators.
Selected Works
2019 - 2025
Discover my side projects, hobbies, and archived endeavors in the Playground. This section showcases my creativity and innovation through experimental design concepts, coding projects, and personal interests like photography and sport.
Experience
2013 – 2017
Web & UI/UX Designer
Freelance
2017 – 2019
Middle UI/UX Designer
Kabali, US
2019 – 2023
Founding Product Designer
Profisea Labs, Israel
2023 – 2025
Senior Product Designer
OpenVPN, US