Jul 2024 - Present
AeroLeads people directory · profile
Ivan Efremov Email & Phone Number
Frontend Team Lead
at
Yandex
LinkedIn matched
✓ Verified July 2026
3 data sources
Profile completeness 100%
Current company
Role
Frontend Team Lead
Location
Russia, Russian Federation
Company size
Who is Ivan Efremov? Overview
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Quick answer
Ivan Efremov is listed as Frontend Team Lead at Yandex, a with 5182 employees, based in Russia, Russian Federation. AeroLeads shows a matched LinkedIn profile for Ivan Efremov.
Ivan Efremov previously worked as Frontend Engineer & Team Lead at Yandex and Frontend Engineer at Yandex. Ivan Efremov holds Bachelor Of Science - Bs, Geology/Earth Science, General from Lomonosov Moscow State University (Msu).
Company email context
Email format at Yandex
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Yandex
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Profile bio
About Ivan Efremov
Frontend Team Lead at Yandex• 5+ years of experience in web development, progressing from Frontend Developer to Team Lead. Built and launched multiple web applications from scratch.• Led 2+ independent engineering teams simultaneously, driving clear priorities and timely delivery across multiple products.• Designed and implemented web app architectures, overseeing the entire development process from concept to deployment.• Led a team of Frontend developers to launch a new corporate messenger in just 10 months.
Listed skills include React, Frontend Architecture Design, Git, Styled Components, and 38 others.
Current workplace
Ivan Efremov's current company
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Yandex
7 roles
Ivan Efremov work experience
A career timeline built from the work history available for this profile.
Jan 2024 - Jun 2024
Frontend Engineer
Oct 2023 - Dec 2023
Frontend Developer & Team Lead
• Played a key role in the successful launch of a new corporate messenger, leading a team of 6 Frontend developers within a larger team of over 30 individuals.• Collaborated closely with leads from other platforms to discuss technical details and develop an optimal product development plan.• Maintained constant communication with backend specialists and designers.• Actively participated in coding, in addition to leading the Frontend team and driving the product's direction in close communication with the PO.• All of the above enabled the successful launch of the new corporate messenger from scratch in just 10 months.
Sep 2022 - Jun 2023
React Trainer And Diploma Supervisor
• Trained and mentored junior and pre-junior developers, enhancing my mentoring skills• Provided instruction on JavaScript and React.js and assisted students in the development and successful completion of their educational projects.
Dec 2022 - Jan 2023
Frontend Developer
• Led a team of 3 frontend developers and actively participated in coding to develop a CRM system from scratch.• Collaborated closely with the Product Owner and implemented rapid development strategies.• These efforts resulted in the successful launch of the CRM system in 4 months.• Developed a new service for processing student resumes from scratch in 5 months.• Participated in the full-scale refactoring (JS to TS) of another project for students from Practicum by Yandex.
Nov 2021 - Sep 2022
Frontend Developer
Sсhmidt Institute Of Physics Of The Earth Of The Russian Academy Of Sciences
PWA for researchers working in paleomagnetism, providing statistical and data visualization tools, totally serverless.Website: www.pmtools.ru• Implemented a lot of different highly specialized statistical algorithms by reading many scientific articles• Created my own interactive SVG graphs with effective exporting• Implemented custom files manipulation module which handles import, export and conversion of rare specialized data formats• Participated in scientific conferences where I made presentations about this project• Wrote science paper about this project (https://doi.org/10.1134/S1069351323050026)• Delivered a serverless application providing statistical and data visualization tools.• The application achieved international recognition, attracting successful usage by paleomagnetologists in over 10 countries including Russia, the United States, France, Japan, and Italy.Two times redeveloped the whole app from scratch to upgrade and rethought UX/UI, so it has three different versions: 1. Alpha (Python, Plotly, Plotly.Dash) - 1 year of development;2. Beta (JavaScript, Electron, jQuery, HTML, Twitter Bootstrap 4) - 0.5 year of development;3. 1.0.0. (TypeScript, React, Redux, Material UI, SCSS, SVG, ThreeJS) - 0.5 year of development.
Apr 2019 - May 2022
Team & coworkers
Colleagues at Yandex
Other employees you can reach at yandex.com. View company contacts for 5182 employees →
LS
Lina Sevciuc
Colleague at YandexMoldova, Republic Of
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OK
Olga Kedrova
Colleague at YandexMunich, Bavaria, Germany
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RS
Raul Saldaña
Colleague at YandexTampico Metropolitan Area, Mexico
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RR
Random Raevsky
Colleague at YandexRussia, Russian Federation
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ИШ
Илья Шукуров
Colleague at YandexAlmaty, Kazakhstan
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MO
Mevlüt Oruç
Colleague at YandexTürkiye, Turkey
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PK
Pavel Kondrashov
Colleague at YandexMinsk, Belarus
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AR
Andrey Rachitsky
Colleague at YandexBelgrade, Serbia
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LA
Levan Alibegashvili
Colleague at YandexTbilisi, Georgia
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NK
Nikolai Khokhlov
Colleague at YandexMoscow City, Russia, Russian Federation
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Lina Sevciuc
Colleague at YandexMoldova, Republic Of
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OK
Olga Kedrova
Colleague at YandexMunich, Bavaria, Germany
View →
RS
Raul Saldaña
Colleague at YandexTampico Metropolitan Area, Mexico
View →
RR
Random Raevsky
Colleague at YandexRussia, Russian Federation
View →
ИШ
Илья Шукуров
Colleague at YandexAlmaty, Kazakhstan
View →
MO
Mevlüt Oruç
Colleague at YandexTürkiye, Turkey
View →
PK
Pavel Kondrashov
Colleague at YandexMinsk, Belarus
View →
AR
Andrey Rachitsky
Colleague at YandexBelgrade, Serbia
View →
LA
Levan Alibegashvili
Colleague at YandexTbilisi, Georgia
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NK
Nikolai Khokhlov
Colleague at YandexMoscow City, Russia, Russian Federation
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3 education records
Ivan Efremov education
Bachelor Of Science - Bs, Geology/Earth Science, General
React Developer
Math&Physics
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 Yandex.
What is Ivan Efremov's role at Yandex?
Ivan Efremov is listed as Frontend Team Lead at Yandex.
Where is Ivan Efremov based?
Ivan Efremov is based in Russia, Russian Federation while working with Yandex.
What companies has Ivan Efremov worked for?
Ivan Efremov has worked for Yandex, Webinar Group, Netology, Practicum By Yandex, and Sсhmidt Institute Of Physics Of The Earth Of The Russian Academy Of Sciences.
Who are Ivan Efremov's colleagues at Yandex?
Ivan Efremov's colleagues at Yandex include Lina Sevciuc, Olga Kedrova, Raul Saldaña, Random Raevsky, and Илья Шукуров.
How can I contact Ivan Efremov?
You can use AeroLeads to view verified contact signals for Ivan Efremov at Yandex, including work email, phone, and LinkedIn data when available.
What schools did Ivan Efremov attend?
Ivan Efremov holds Bachelor Of Science - Bs, Geology/Earth Science, General from Lomonosov Moscow State University (Msu).
What skills is Ivan Efremov known for?
Ivan Efremov is listed with skills including React, Frontend Architecture Design, Git, Styled Components, Scss, Scalable Vector Graphics, Teaching, and Redux.Js.
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