Ivan Efremov

Ivan Efremov Email and Phone Number

Frontend Team Lead @ Yandex
moscow, moscow, russia
Ivan Efremov's Location
Russia, Russian Federation
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.

Ivan Efremov's Current Company Details
Yandex

Yandex

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Frontend Team Lead
moscow, moscow, russia
Website:
yandex.com
Employees:
5182
Ivan Efremov Work Experience Details
  • Yandex
    Frontend Team Lead
    Yandex Jul 2024 - Present
    Russia
    Team Lead of Realty B2B Frontend. Team Lead of Realty UIKit.
  • Yandex
    Frontend Engineer & Team Lead
    Yandex Jan 2024 - Jun 2024
    Russia
    Team Lead of Realty UIKit Development Group.
  • Yandex
    Frontend Engineer
    Yandex Oct 2023 - Dec 2023
    St Petersburg City, Russia
  • Webinar Group
    Frontend Developer & Team Lead
    Webinar Group Sep 2022 - Jun 2023
    • 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.
  • Netology
    React Trainer And Diploma Supervisor
    Netology Dec 2022 - Jan 2023
    • 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.
  • Practicum By Yandex
    Frontend Developer
    Practicum By Yandex Nov 2021 - Sep 2022
    Remote
    • 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.
  • Sсhmidt Institute Of Physics Of The Earth Of The Russian Academy Of Sciences
    Frontend Developer
    Sсhmidt Institute Of Physics Of The Earth Of The Russian Academy Of Sciences Apr 2019 - May 2022
    Moscow, Russia
    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.

Ivan Efremov Skills

React Frontend Architecture Design Git Styled Components Scss Scalable Vector Graphics Teaching Redux.js Electron Figma Jira Materialui Web Application Development Communication Vite Cascading Style Sheets React.js Html Rush Redux Docker Bootstrap Sass Typescript Training Javascript Tauri Onboarding Storybook Project Planning Svg Css Optimization Rust Jest Rive Next.js Statistics Solution Architecture Html5 Mobx Github

Ivan Efremov Education Details

Frequently Asked Questions about Ivan Efremov

What company does Ivan Efremov work for?

Ivan Efremov works for Yandex

What is Ivan Efremov's role at the current company?

Ivan Efremov's current role is Frontend Team Lead.

What schools did Ivan Efremov attend?

Ivan Efremov attended Lomonosov Moscow State University (Msu), Practicum By Yandex, Aesc Msu — Kolmogorov Boarding School.

What skills is Ivan Efremov known for?

Ivan Efremov has skills like React, Frontend Architecture Design, Git, Styled Components, Scss, Scalable Vector Graphics, Teaching, Redux.js, Electron, Figma, Jira, Materialui.

Who are Ivan Efremov's colleagues?

Ivan Efremov's colleagues are Yuri Kalinichenko, Финпром-Дата Ооо, Alina Bestuzheva, Marina Menshikova, Анита Гринблат, Nizar Hakim, Alim Bal.

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