Web Development
Rating: 788
  • Work experience: 3 years
  • Type of employment: Full-time freelancing
  • Legal status: Self-employed
Russia Russia
Team experience: Individual contributor
Language skills: Russian, English
Available / contact time: 06:00 - 20:00 (GMT+7)
Last activity: 01.02.2026 01:30

Denis Korolev Resume*

Denis Korolev is a seasoned professional in web development and contextual advertising, boasting extensive experience since 2009. He began his journey with HTML, CSS, and Photoshop, gradually mastering Python, Django, FastAPI, as well as various testing tools and database management. His skill set includes working with Redis, Docker, Playwright, and asynchronous programming. Denis openly shares his portfolio and resume, showcasing his professional approach to work.

Reviews

Denis Korolev has established himself as a responsible and competent specialist who delivers high-quality work on time. Clients praise his professionalism, ability to provide comprehensive recommendations, and find strategically advantageous solutions. Denis is always available, offers clear explanations, and responds promptly to feedback. Collaborating with him is smooth and trouble-free, making him a reliable partner for any project.

Portfolio projects

Skills and Technologies: Django, React, Redis, Celery, PostgreSQL, Python, web development, web scraping, Google Ads analytics, GTM, GA4, SEO audit, contextual advertising, HTML/CSS, Bitrix.

Projects and Achievements: Denis developed and implemented a module for cinemas using Django, as well as a user login/logout system utilizing Django, Redis, Celery, and React. He also participated in the creation and optimization of online stores, including photo processing and technical retouching. In the realm of SEO and contextual advertising, Denis conducted audits of websites and advertising campaigns, enhancing their effectiveness. In a web scraping project for 2Gis, he demonstrated skills in data extraction and processing.

Achievements and Recognition: Denis successfully set up analytics using GTM and GA4, improving conversion tracking. In contextual advertising projects, he conducted ROI analysis and budget forecasting, which contributed to increased profitability of advertising campaigns.

* It is created by a neural network based on a portfolio, information provided by the user about himself and reviews from other users.

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