Senior Frontend Developer
Current
Aug 2022 - Present
AeroLeads people directory · profile
Ivan Efremov Email & Phone Number
Senior Frontend Developer
at
Rick.ai
1 work email found
@castle.co
1 phone found area 866
LinkedIn matched
✓ Verified July 2026
4 data sources
Profile completeness 100%
Who is Ivan Efremov? Overview
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Quick answer
Ivan Efremov is listed as Senior Frontend Developer at Rick.ai, based in Russia, Russian Federation. AeroLeads shows a work email signal at castle.co, phone signal with area code 866, and a matched LinkedIn profile for Ivan Efremov.
Ivan Efremov previously worked as Software Engineer at Dice and Lead Front end developer at Castle Design & Development. Ivan Efremov studied at Samara State Aerospace University.
Company email context
Email format at Rick.ai
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{first}.{last}@castle.co
86% confidence
AeroLeads found 1 current-domain work email signal for Ivan Efremov. Compare company email patterns before reaching out.
Profile bio
About Ivan Efremov
Ivan Efremov is a Senior Frontend Developer at Rick.ai. He possess expertise in javascript, react, node.js, ruby, angularjs and 8 more skills.
Listed skills include Javascript, React, Node.Js, Ruby, and 9 others.
Current workplace
Ivan Efremov's current company
Company context helps verify the profile and gives searchers a useful next step.
6 roles
Ivan Efremov work experience
A career timeline built from the work history available for this profile.
Software Engineer
Oct 2019 - Jul 2022
Lead Front End Developer
Since 2015 year working exclusively as on front end lead developer. Full time JS coding. Was also responsible for investigating and adapting new JS frameworks and practices.
Jan 2015 - Oct 2019
Lead Ruby Developer
Jan 2012 - Jan 2015
Senior Ruby Developer
Castle Design & Development
Jun 2009 - Jan 2012
Senior Java Developer
Jan 2007 - Jun 2009
1 education record
Ivan Efremov education
FAQ
Frequently asked questions about Ivan Efremov
Quick answers generated from the profile data available on this page.
What company does Ivan Efremov work for?
Ivan Efremov works for Rick.ai.
What is Ivan Efremov's role at Rick.ai?
Ivan Efremov is listed as Senior Frontend Developer at Rick.ai.
What is Ivan Efremov's email address?
AeroLeads has found 1 work email signal at @castle.co for Ivan Efremov at Rick.ai.
What is Ivan Efremov's phone number?
AeroLeads has found 1 phone signal(s) with area code 866 for Ivan Efremov at Rick.ai.
Where is Ivan Efremov based?
Ivan Efremov is based in Russia, Russian Federation while working with Rick.ai.
What companies has Ivan Efremov worked for?
Ivan Efremov has worked for Rick.Ai, Dice, Castle Design & Development, and Epam Systems.
How can I contact Ivan Efremov?
You can use AeroLeads to view verified contact signals for Ivan Efremov at Rick.ai, including work email, phone, and LinkedIn data when available.
What schools did Ivan Efremov attend?
Ivan Efremov studied at Samara State Aerospace University.
What skills is Ivan Efremov known for?
Ivan Efremov is listed with skills including Javascript, React, Node.Js, Ruby, Angularjs, Ruby On Rails, Postgresql, and Json.
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