Денис

DENIS BURDYUZHA | [відкрити контакти](див. вище в блоці «контактна інформація») | [відкрити контакти](див. вище в блоці «контактна інформація») | [відкрити контакти](див. вище в блоці «контактна інформація»)

SUMMARY
Full-Stack / Product Engineer with 7+ years of experience in e-commerce, CRM systems, automation tools and product development.
Strong background in high-load systems, API architecture, React-based interfaces, browser extensions and SEO-oriented web systems. Experienced in building products from architecture to implementation, with focus on both engineering and business performance.
Core stack: PHP, JavaScript/TypeScript, React, NestJS, MySQL/PostgreSQL, Bitrix Framework, REST APIs, Docker.

PROFESSIONAL EXPERIENCE
Independent Product Development (Legion) | Full-Stack Product Engineer | Remote (Sep 2024 – Present)
• Re-architecting e-commerce project using React (Vite, FSD) with Bitrix as API and SEO backend
• Designed and implemented API-driven catalog structure, filters, product detail pages and related product logic
• Built modular frontend components and reusable product UI for scalable catalog growth
• Implemented prerendering approach for SEO indexing and automated sitemap generation
• Worked on technical SEO: search console diagnostics, structured data, indexing improvements and crawl optimization
• Developed and optimized conversion-oriented landing pages, forms, CTAs and lead generation flows
• Improved information architecture for product categories, fittings, finishes and related content pages
• Built content-driven product sections including finishes gallery and category pages for long-tail search coverage
• Worked on analytics setup, event/goal tracking and basic conversion monitoring
• Performed continuous UX and commercial improvements focused on improving inquiries from organic traffic
• Maintained and improved backend integrations and custom API endpoints within Bitrix infrastructure
• Led product development independently from planning and architecture to implementation
Stack: React, TypeScript, Vite, Bitrix, REST API, Technical SEO
Notix (Contract Product Work — Completed) | Full-Stack Product Engineer | Remote (Dec 2025 - Feb 2026)
• Participated in development of browser extension product for trade journaling and confirmations
• Designed backend structure, authentication logic, user data isolation and core product features
• Delivered MVP-stage functionality and completed involvement after project handoff
Stack: NestJS, TypeScript, PostgreSQL, Prisma, Browser Extension APIs
Notamedia Global | PHP Middle Developer | Russia, Moscow (Feb 2022 - Sep 24, 2 yrs 8 mos)
Worked on a project MSP. It is a platform for small and medium-sized businesses
• Developed high loaded CRM-system for 5M+/users platform
• Developed API for external clients to update information in CRM-system
• Developed personal account for organizations to handle requests for support
• Stack: PHP 8, Bitrix Framework, MySQL, Docker, VueJS 3.3, Bitrix24 as ticket tracker
Polytech-Instrument | Full-stack Web Developer | Russia, Moscow (Sep 2021 - Jan 2022, 5 mos)
Polytech-Instrument is an e-commerce company selling building materials
• Designed and developed few integrations with payment and goods accounting systems
• Stack: PHP 7.4, Bitrix Framework, JavaScript, MySQL, Bitrix24 as ticket tracker

AIR Production | PHP Web Developer | Russia, Moscow (Aug 2020 - Sep 2021, 1 yr 2 mos)
AIR Production is a web-studio.
• Developed marketplace for the customer company for selling travel services
◦ Stack: PHP 7.4, Bitrix Framework, MySQL, Twig, JavaScript, Jira as ticket tracker
• Developed a lot of e-commerce projects for different customers
◦ Stack: PHP 7.4, Bitrix Framework, MySQL, JavaScript, Jira as ticket tracker
Extyl | Junior PHP Web Developer | Russia, Moscow (Jun 2019 - Jul 2020, 1 yr 2 mos)
Extyl is an IT-integrator specializing in solutions for large businesses
• Mainly helped in the development of corporate portals and e-commerce projects
• Stack: PHP 7.4, Bitrix Framework, MySQL, JavaScript, Jira as ticket tracker

SKILLS
React • TypeScript • NestJS • PHP • Bitrix Framework • REST API • PostgreSQL • MySQL • Prisma • Docker • Technical SEO • Product Development

EDUCATION
Bachelor of Business Informatics| Russian New University (Russia, Sep 2014 - May 2018, Complete)
Discovered a passion for Computer Science, after graduating decided to work as web developer and joined Extyl, where I have worked for 1 year.

LANGUAGES English (B2 upper intermediate) • Russian • Deutsch (A2 Pre-intermediate | Learning now)