Ain Arend, Co-founder & CTO at 99math

Ain Arend

Co-founder & CTO at 99math | Estonia

Profile last verified August 2026
Information Technology & Services Verified Profile Estonia Tallinn University
Verified

Work Email

***@99math.com

Last verified September 2026

Phone Number

+37*****

Estonia • Mobile

Free account · No credit card · 5 profiles/month

Ain Arend Socials
Ain Arend Work Experience

Co-founder & CTO at 99math in September 2018 - Present

PHP Developer/Drupal developer at ADM Interactive in March 2017 - September 2019

PHP Developer at Freelance Web Development in June 2012 - March 2017

See more See less

Conscript Service at Estonian Defense Forces in July 2015 - May 2016

Ain Arend Education

Tallinn University, Bachelor's degree

Brno University of Technology, Bachelor's degree

Ain Arend Skills
PHP JavaScript HTML MySQL Cascading Style Sheets (CSS) jQuery Web Development SQL HTML5 XML
See more See less
WordPress Software Development Linux AJAX E-commerce Databases Agile Methodologies Web Applications Search Engine Optimization (SEO) Vue.js Laravel
About Ain Arend’s Current Company
99math

With over 2 million students using our social web-based game in the USA, we've already made significant strides in transforming how kids engage with math. Our game is helping teachers inspire a love for math in their classrooms to the point that kids continue playing it at home for joy.

Discover more about 99math
Ain Arend’s Colleagues
Ullamari Niit

Ullamari Niit

Estonia

Chief of Staff @99math

Delivery Manager at Nortal
(September 2026 – September 2026)

Kaisa Lindstrom

Kaisa Lindstrom

Tallinn, Harjumaa, Estonia

Product Manager @99math

User Experience Researcher at troy
(September 2026 – September 2026)

Alexander Ustinov

Alexander Ustinov

Madrid, Community of Madrid, Spain

Frontend Software Engineer (VueJS) – 99math.com

Full Stack JS Developer at OneReach.ai
(September 2026 – September 2026)

Oleg Nesterov

Oleg Nesterov

Ukraine

Senior Full Stack Developer | Node.js Engineer | 10+ years of JavaScript Experience

Full Stack Engineer at Consumer Intelligence - AI based customer satisfaction
(March 2024 – May 2024)

Egita Eglite

Egita Eglite

Riga, Latvia

Education and Technology

Quality Assurance Specialist at 99math
(February 2022 – Present)

NT

Nenad Trajkovikj

Tallinn, Harjumaa, Estonia

Full-stack Software Developer @99Math

Full Stack Engineer at 99math
(February 2020 – Present)

Search similar profiles
Frequently asked questions about Ain Arend

What is Ain Arend email address?

Email Ain Arend at [email protected]. This email is the most updated Ain Arend's email found in 2026.

How to contact Ain Arend?

To contact Ain Arend send an email to [email protected].

What company does Ain Arend work for?

Ain Arend works for 99math.

What is Ain Arend's role at 99math?

Ain Arend is Co-founder & CTO

What industry does Ain Arend work in?

Ain Arend works in the Information Technology & Services industry.

Find anyone, anywhere
with ContactOut today

Making remote or global hires? Connecting
with key decision-makers? We can help.

  • 40 emails / month
  • 3 phone numbers / month
  • Works on standard LinkedIn only
  • Work emails, personal emails,
    mobile numbers
* 1 user per company limit

No credit card required

Try ContactOut for Free