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Denis Semenov Email & Phone Number
Staff Software Engineer
at
Yandex
LinkedIn matched
✓ Verified May 2026
3 data sources
Profile completeness 86%
Current company
Role
Staff Software Engineer
Location
Belgrade, Serbia, Serbia
Company size
Who is Denis Semenov? Overview
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Quick answer
Denis Semenov is listed as Staff Software Engineer at Yandex, a company with 9435 employees, based in Belgrade, Serbia, Serbia. AeroLeads shows a matched LinkedIn profile for Denis Semenov.
Denis Semenov previously worked as Senior Software Engineer at Avito and Software Engineer at Yandex. Denis Semenov holds Bachelor'S Degree, Applied Mathematics And Information Science from Higher School Of Economics.
Company email context
Email format at Yandex
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Yandex
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Profile bio
About Denis Semenov
I am a results-driven Software Engineer with 5+ years of experience in designing and implementing robust solutions for high-performance systems. Currently, I contribute to Avito’s IaaS team, where I lead the development of cutting-edge image-based provisioning systems, firmware management tools, and streamlined access control for bare-metal servers.My career has equipped me with a strong foundation in highload service development, having worked with leading companies like Yandex, Dzen, Joom, and Tinkoff. From optimizing high-RPS systems to pioneering advanced architectural patterns like DDD and Onion Style, I thrive on solving complex, non-standard challenges.Key highlights include:- Expertise in Java/Kotlin, Spring Boot, and scalable backend architecture.- Proven success in refactoring and optimizing services to enhance performance and reliability.- A passion for applying modern tools and frameworks to streamline infrastructure and deliver measurable impact.I hold a Bachelor's degree in Applied Mathematics and Information Science from the Higher School of Economics, where I also served as a Teaching Assistant in Algorithms and Data Structures. I stay energized by tackling tough technical puzzles, learning new technologies, and driving innovation in software engineering. Let’s connect to discuss cutting-edge engineering solutions or industry trends!
Current workplace
Denis Semenov's current company
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Yandex
10 roles
Denis Semenov work experience
A career timeline built from the work history available for this profile.
Senior Software Engineer
CurrentIaaS- Developed and implemented a firmware update system for bare-metal servers, optimizing deployment processes, improving infrastructure reliability, and reducing the DC team's workload by 20%.- Enhanced image-based provisioning tools by extending Tinkerbell and in-house APIs, enabling scalable server setups and doubling server setup speed.- Revamped.
Apr 2023 - Present
Software Engineer
Dzen. Author Tools team (content platform)- Refactored key services, reducing memory usage and increasing throughput for high-demand endpoints.- Designed and deployed a new notification service using message queues, boosting user engagement and retention, increasing user come back and time spent metrics.- Enhanced internal analytics by improving logging.
Jun 2022 - Apr 2023
Software Engineer
Kinopoisk.HD (over-the-top streaming service)- Developed features for creating custom content selections, increasing content variety and boosting paid views.- Supported business-critical features for the platform’s main screen, driving higher conversion rates.- Pioneered an advanced modular architecture combining DDD and Onion design principles, improving.
Mar 2022 - Jun 2022
Software Engineer
Onfy team (pharmaceutical marketplace)- Integrated a partner API for saving product covers, reducing unknown items by 20%.- Optimized the platform’s infrastructure to support MacBook M1/M2 processors, enhancing developer productivity.- Expanded vendor support, increasing product diversity and delivery options for users.- Implemented detailed metrics for.
Dec 2021 - Mar 2022
Java Developer
Inhouse team- Built a workforce management system with Kubernetes integration, solving scheduling problems with real-time rescheduling capabilities.- Designed a lightweight microservice framework based on Spring Boot and GraalVM, speeding up internal development cycles.- Developed an automatic seating system for employees, optimizing office space.
Sep 2019 - Dec 2021
Java Intern
Jisla- Created a Slack bot for sending real-time notifications about Jira and BitBucket actions using WebHooks, streamlining developer communication.
Jul 2019 - Aug 2019
Teaching Assistant On "Algorithms And Data Structures Part 2"
Sep 2020 - Oct 2020
Teaching Assistant On "Algorithms And Data Structures Part 1"
Mar 2020 - Jun 2020
Teaching Assistant On "Algorithms And Data Structures Part 1"
Nov 2019 - Dec 2019
Team & coworkers
Colleagues at Yandex
Other employees you can reach at yandex.com. View company contacts for 9435 employees →
SD
Stepan Diubin
Colleague at Yandex
Switzerland, Switzerland
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AK
Anna Kovinskaya
Colleague at Yandex
Istanbul, Istanbul, Türkiye, Turkey
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JM
J M
Colleague at Yandex
Lexington, South Carolina, United States, United States
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NO
Nikita Ovchinnikov
Colleague at Yandex
Serbia, Serbia
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DT
Daniil Tozik
Colleague at Yandex
Moscow, Moscow City, Russia, Russian Federation
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DS
Denis Sakhnov
Colleague at Yandex
Paphos Municipality, Paphos, Cyprus, Cyprus
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EA
Ern Alheys
Colleague at Yandex
Russia, Russian Federation
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АБ
Асылхан Баймаганбетов
Colleague at Yandex
Almaty, Almaty, Kazakhstan, Kazakhstan
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BM
Boris M.
Colleague at Yandex
Georgia, Georgia
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AM
Ana Maria
Colleague at Yandex
Neamţ, Romania, Romania
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Stepan Diubin
Colleague at Yandex
Switzerland, Switzerland
View →
AK
Anna Kovinskaya
Colleague at Yandex
Istanbul, Istanbul, Türkiye, Turkey
View →
JM
J M
Colleague at Yandex
Lexington, South Carolina, United States, United States
View →
NO
Nikita Ovchinnikov
Colleague at Yandex
Serbia, Serbia
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DT
Daniil Tozik
Colleague at Yandex
Moscow, Moscow City, Russia, Russian Federation
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DS
Denis Sakhnov
Colleague at Yandex
Paphos Municipality, Paphos, Cyprus, Cyprus
View →
EA
Ern Alheys
Colleague at Yandex
Russia, Russian Federation
View →
АБ
Асылхан Баймаганбетов
Colleague at Yandex
Almaty, Almaty, Kazakhstan, Kazakhstan
View →
BM
Boris M.
Colleague at Yandex
Georgia, Georgia
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AM
Ana Maria
Colleague at Yandex
Neamţ, Romania, Romania
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1 education record
Denis Semenov education
FAQ
Frequently asked questions about Denis Semenov
Quick answers generated from the profile data available on this page.
What company does Denis Semenov work for?
Denis Semenov works for Yandex.
What is Denis Semenov's role at Yandex?
Denis Semenov is listed as Staff Software Engineer at Yandex.
Where is Denis Semenov based?
Denis Semenov is based in Belgrade, Serbia, Serbia while working with Yandex.
What companies has Denis Semenov worked for?
Denis Semenov has worked for Yandex, Avito, Joom, Tinkoff Bank, and Higher School Of Economics.
Who are Denis Semenov's colleagues at Yandex?
Denis Semenov's colleagues at Yandex include Stepan Diubin, Anna Kovinskaya, J M, Nikita Ovchinnikov, and Daniil Tozik.
How can I contact Denis Semenov?
You can use AeroLeads to view verified contact signals for Denis Semenov at Yandex, including work email, phone, and LinkedIn data when available.
What schools did Denis Semenov attend?
Denis Semenov holds Bachelor'S Degree, Applied Mathematics And Information Science from Higher School Of Economics.
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