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Hi, I'm Viacheslav Matveev, a web developer based in Bonn with a passion for building reliable, user-friendly web applications. I work with JavaScript, PHP, and Vue.js to create CMS-based and custom solutions, focusing on clean code, robust integrations, and scalable architectures. In my work, I tackle API integrations across marketplaces, CRM and ERP systems, and build data workflows for prices, stock, quantities, and store locations. I enjoy collaborating with teams to optimize performance and deliver dependable production systems.…Hi, I'm Viacheslav Matveev, a web developer based in Bonn with a passion for building reliable, user-friendly web applications. I work with JavaScript, PHP, and Vue.js to create CMS-based and custom solutions, focusing on clean code, robust integrations, and scalable architectures. In my work, I tackle API integrations across marketplaces, CRM and ERP systems, and build data workflows for prices, stock, quantities, and store locations. I enjoy collaborating with teams to optimize performance and deliver dependable production systems.

Viacheslav Matveev

Web Developer, Front-End Developer, Back-End Developer, +4

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Hi, I'm Viacheslav Matveev, a web developer based in Bonn with a passion for building reliable, user-friendly web applications. I work with JavaScript, PHP, and Vue.js to create CMS-based and custom solutions, focusing on clean code, robust integrations, and scalable architectures. In my work, I tackle API integrations across marketplaces, CRM and ERP systems, and build data workflows for prices, stock, quantities, and store locations. I enjoy collaborating with teams to optimize performance and deliver dependable production systems.…Hi, I'm Viacheslav Matveev, a web developer based in Bonn with a passion for building reliable, user-friendly web applications. I work with JavaScript, PHP, and Vue.js to create CMS-based and custom solutions, focusing on clean code, robust integrations, and scalable architectures. In my work, I tackle API integrations across marketplaces, CRM and ERP systems, and build data workflows for prices, stock, quantities, and store locations. I enjoy collaborating with teams to optimize performance and deliver dependable production systems.

Available to hire

Hi, I’m Viacheslav Matveev, a web developer based in Bonn with a passion for building reliable, user-friendly web applications. I work with JavaScript, PHP, and Vue.js to create CMS-based and custom solutions, focusing on clean code, robust integrations, and scalable architectures.

In my work, I tackle API integrations across marketplaces, CRM and ERP systems, and build data workflows for prices, stock, quantities, and store locations. I enjoy collaborating with teams to optimize performance and deliver dependable production systems.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

English

Advanced

German

Intermediate

Spanish; Castilian

Intermediate

Russian

Fluent

Work Experience

WordPress Developer at Freelance

April 1, 2023 - Present

Developed custom WordPress themes and plugins; optimized website performance and SEO for better ranking; built and maintained WooCommerce stores and membership sites; collaborated with clients to improve UX/UI and functionality.

Front-end Developer at T-Systems Iberia

April 1, 2023 - September 3, 2025

Built and maintained web applications using Vue.js and TypeScript; integrated APIs and optimized website performance; ensured clean and maintainable code through code reviews and best practices.

Web Developer at EXCIMER Ophthalmology Clinic

October 1, 2022 - September 3, 2025

Developed and optimized WordPress websites, increasing traffic to over 500k visitors; improved loading speed and SEO ranking; implemented A/B testing and UX enhancements.

Website Developer at LRservice

April 1, 2021 - September 3, 2025

Designed and optimized company websites using PHP, HTML, CSS, and JavaScript; integrated third-party APIs and databases.

Web Developer at SRO (Self-Regulatory Organization)

November 1, 2019 - September 3, 2025

Managed over 30 corporate websites including 3 news portals; developed SEO strategies that improved site visibility and ranking.

Web Developer at EVK Group

September 1, 2011 - September 3, 2025

Developed corporate websites and managed content; created contextual advertising and marketing campaigns.

Web Developer at Eurosandesign

May 1, 2025 - October 29, 2025

Supported and developed web projects with a focus on performance optimization, bug fixing, and UX improvements. Integrated and maintained APIs with HubSpot CRM, Odoo ERP, marketplaces (Amazon, eBay), and payment gateways (Stripe, PayPal). Automated workflows for sales funnels, data exchange, and reporting. Performed coding, server and hosting configuration, testing, and implemented tracking and analytics to evaluate advertising performance.

Web Developer at Solidaykids

April 1, 2025 - April 1, 2025

Developed and maintained the company website with bug fixes, code optimization, speed improvements, and responsive layouts. Integrated APIs (HubSpot CRM, Odoo ERP, marketplaces) and synchronized data for orders, customers, and products. Implemented eCommerce features, performance optimization, server/hosting management, SEO support, and analytics.

WordPress Developer at Freelance

April 1, 2023 - October 29, 2025

Developed custom WordPress themes and plugins. Optimized website performance and SEO. Built WooCommerce stores and membership sites.

Front-end Developer at T-Systems Iberia

April 1, 2023 - April 1, 2023

Built web applications using Vue.js and TypeScript. Integrated APIs and optimized website performance.

Web Developer at EXCIMER Ophthalmology Clinic

October 1, 2022 - October 1, 2022

Developed WordPress websites, optimized SEO, and implemented UX enhancements.

Website Developer at LRservice

April 1, 2021 - April 1, 2021

Designed websites using PHP, HTML, CSS, JavaScript. Integrated third-party APIs and databases.

Web Developer at SRO

November 1, 2019 - November 1, 2019

Managed 30+ corporate websites and developed SEO strategies.

Web Developer at EVK Group

September 1, 2011 - September 1, 2011

Developed corporate websites and created marketing campaigns.

Web Developer at Solidaykids

June 1, 2023 - October 1, 2025

Development and maintenance of CMS-based and custom websites using PHP, JavaScript, and Vue.js. Extensive API integrations with marketplaces, CRM, ERP, and internal services. Data exchange for prices, stock availability, quantities, store addresses, and marketplace availability. Custom synchronization logic between systems. Data validation, normalization, and error handling. Scheduled updates and background processes with monitoring. Performance optimization for high-load CMS projects.

Web Developer at T-Systems Iberia

September 1, 2022 - April 1, 2023

Web application development using JavaScript, TypeScript, and Vue.js. REST API integrations and third-party services. Component-based architecture and performance optimization.

Web Developer at EXCIMER Ophthalmology Clinic

May 1, 2021 - October 1, 2022

WordPress development and maintenance. Custom PHP and JavaScript functionality. Third-party integrations and performance improvements.

Website Developer at LRservice

September 1, 2020 - April 1, 2021

Corporate website development using PHP, JavaScript, HTML, CSS. API and database integrations. Production support and bug fixing.

Web Developer at SRO

November 1, 2013 - November 1, 2019

Development and support of 30+ corporate websites. Custom CMS functionality and integrations. Long-term technical support and optimization.

Web Developer at EVK Group

November 1, 2009 - September 1, 2011

Corporate website development and maintenance. Custom PHP and JavaScript solutions.