All mentors
Denis Efremov
Free test session

Study price

Session with mentor
78$/ hour
5 sessions pack -5%
74$/ hour
10 sessions pack -10%
71$/ hour
15 minute test
Free
Extra services
1 week messaging
78$
Remote project review
Depends on complexity
Eligible for payments via wire transfer How it works?
Доступна рассрочка

Denis Efremov

 Penza, Russia / GMT+03

Senior Fullstack Developer — Yandex

Solvery mentor icon
5
Sessions complete

I am a full-stack web developer with 13 years of experience. I worked in web studios and startups, as well as in large corporations on a wide range of tasks related to the frontend, backend, infrastructure, management and analytics. I love programming and I like to share knowledge and experience.

HTML CSS JavaScript Webpack React Next.Js Redux Bootstrap Node.js Express TypeScript PHP Functional Programming UI UX Jest Git Browsers Clean Architecture MVP REST API Material Design BEM Web accessibility Crossbrowser optimisation Semantic markdown Style guide UI kit Docker Back-end Elasticsearch Architecture Team Lead Design Patterns Openapi ESLint GraphQL Front-end Career Development Career: job hunting Career: resume building Career: Linkedin Career: Relocation Chrome DevTools Prometheus Grafana gRPC Vitest Playwright Redux Thank MVC Vite ERP Kibana

🤝 Can help with

Поможетновичкам обучающимся самостоятельно прошедшим курсы Junior Middle Senior разобраться с проектомпрокачать навыкисобрать портфолиоподготовиться к собеседованиюсоставить карьерный планс выполнением тестового заданияпройти обучение по программес выполнением рабочей задачипостроить план обучения
  • For those who want to join IT: I help to reduce the transition time and get a high-paying job in demand.
  • For those who are already in IT: I make a forecast about skills and time you need for the next level.

💻 Work experience

June 2023 — until now

Yandex — Senior Fullstack Developer

February 2022 — until now

Hexlet — Mentor

November 2021 — June 2023

Quantumsoft — Lead Frontend Developer

June 2020 — November 2021

СберМаркет — Senior Frontend Developer

September 2019 — June 2020

Andersen — Lead Frontend Developer

June 2017 — September 2019

vseinet.ru — Lead Frontend Developer

December 2016 — June 2017

Smartway — Frontend Developer

September 2012 — December 2016

RedBrush — Designer & Full Stack Web Developer

May 2011 — September 2012

Freelance — Designer & Full Stack Web Developer