Cpo, Co-Founder
Current
Oct 2023 - Present
AeroLeads people directory · profile
Joonas Lehtinen Email & Phone Number
Product, Entrepreneur, Investor & Advisor: Developers, AI, Open-Source, SaaS
at
Vaadin
2 work emails found
@vaadin.com
4 phones found area 408, 650, and 826
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Current company
Role
Product, Entrepreneur, Investor & Advisor: Developers, AI, Open-Source, SaaS
Location
San Jose, California, United States
Who is Joonas Lehtinen? Overview
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Quick answer
Joonas Lehtinen is listed as Product, Entrepreneur, Investor & Advisor: Developers, AI, Open-Source, SaaS at Vaadin, based in San Jose, California, United States. AeroLeads shows a work email signal at vaadin.com, phone signal with area code 408, 650, 826, and a matched LinkedIn profile for Joonas Lehtinen.
Joonas Lehtinen previously worked as CPO, Co-founder at Vaadin and Advisor, Co-founder at Vaadin. Joonas Lehtinen holds Phd, Computer Science from Turun Yliopisto - University Of Turku.
Company email context
Email format at Vaadin
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{first}.{last}@vaadin.com
89% confidence
AeroLeads found 2 current-domain work email signals for Joonas Lehtinen. Compare company email patterns before reaching out.
Profile bio
About Joonas Lehtinen
As a seasoned entrepreneur, I've spent two decades building and leading a successful SaaS company, Vaadin, from the ground up. During that time, I've cultivated a thriving community of 150,000+ software developers, established an open-source product with over 5 million downloads, generated over $100 million in sales, and assembled an extraordinary global team of 150 talented individuals.Now, I'm leveraging my experience to guide other entrepreneurs in their journeys. I'm particularly interested in board and advisory roles with post-seed stage companies where I can help steer them towards success. My areas of expertise include developer tools, AI, open-source, and SaaS.If you're seeking a seasoned board member or advisor to provide strategic guidance, operational expertise, and a deep understanding of the tech industry, I'd love to connect. Let's unlock your venture's full potential together.
Listed skills include Open Source, Java, Start Ups, Vaadin, and 31 others.
Current workplace
Joonas Lehtinen's current company
Company context helps verify the profile and gives searchers a useful next step.
8 roles
Joonas Lehtinen work experience
A career timeline built from the work history available for this profile.
Advisor, Co-Founder
Apr 2021 - Oct 2023
Ceo, Co-Founder
Vaadin is a platform for software developers for building modern web applications. As a founder and CEO, I led the company from zero to being a globally operating software company with an amazing team of 150 people. Together we:- Pioneered component oriented web on Java platform- Built a well known Vaadin brand in our market- Organized ~1000 events all.
Jul 2000 - Mar 2021
Angel Investor
Current
Self-Employed
Oct 2021 - Present
Advisor
May 2021 - Feb 2023
Cto
Atuline Ltd (Acquired By Novo Group Plc)
Built the engineering team and Saas product from from zero: First doctor-patient consultation service operating internationally (in 5 countries). It included the first electronic prescription in Europe as well as other healthcare systems. Was involved in general management, sales, funding and marketing.
Jul 1999 - Jun 2000
Researcher
Turku Centre For Computer Science
Developed several proprietary image compression algorithms based on wavelet based signal processing. Teaching on research related topics and Linux kernel driver development, both at University and for Nokia engineering teams.
Jun 1998 - Jul 1999
Senior Researcher
Multimedica Ltd
Participation in expert board planning Atuline virtual hospital project. Involved in technical design, recruiting and medical databases.
Jan 1999 - Jun 1999
3 education records
Joonas Lehtinen education
Phd, Computer Science
Turun Yliopisto - University Of Turku
Msc, Computer Science
Turun Yliopisto - University Of Turku
Finnish Matriculation Examination
Kastun Lukio
FAQ
Frequently asked questions about Joonas Lehtinen
Quick answers generated from the profile data available on this page.
What company does Joonas Lehtinen work for?
Joonas Lehtinen works for Vaadin.
What is Joonas Lehtinen's role at Vaadin?
Joonas Lehtinen is listed as Product, Entrepreneur, Investor & Advisor: Developers, AI, Open-Source, SaaS at Vaadin.
What is Joonas Lehtinen's email address?
AeroLeads has found 2 work email signals at @vaadin.com for Joonas Lehtinen at Vaadin.
What is Joonas Lehtinen's phone number?
AeroLeads has found 4 phone signal(s) with area code 408, 650, 826 for Joonas Lehtinen at Vaadin.
Where is Joonas Lehtinen based?
Joonas Lehtinen is based in San Jose, California, United States while working with Vaadin.
What companies has Joonas Lehtinen worked for?
Joonas Lehtinen has worked for Vaadin, Self-Employed, Stepzen, Atuline Ltd (Acquired By Novo Group Plc), and Turku Centre For Computer Science.
How can I contact Joonas Lehtinen?
You can use AeroLeads to view verified contact signals for Joonas Lehtinen at Vaadin, including work email, phone, and LinkedIn data when available.
What schools did Joonas Lehtinen attend?
Joonas Lehtinen holds Phd, Computer Science from Turun Yliopisto - University Of Turku.
What skills is Joonas Lehtinen known for?
Joonas Lehtinen is listed with skills including Open Source, Java, Start Ups, Vaadin, Entrepreneurship, Agile Methodologies, Java Enterprise Edition, and Xml.
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