Javascript Developer & React Developer & React Native Developer

Skúsený senior frontend developer s bohatými skúsenosťami s poskytovaním škálovateľných riešení, ktoré zvýšili produktivitu a spokojnosť klientov. Zbehlý vo vývoji bezpečných a inovatívnych aplikácií, dosahujúci vysokú mieru včasného plnenia projektov a pozitívne hodnotenie spätnej väzby od klientov. Zručný v sledovaní aktuálnych trendov v odvetví a implementácii účinných stratégií na zlepšenie zapojenia používateľov a zníženie počtu problémov súvisiacich s používateľským rozhraním. Riadil tímy vývojárov a zefektívňoval procesy s cieľom zvýšiť efektívnosť pracovných postupov a optimalizovať výkon. Silné odborné znalosti v jazykoch TypeScript, JavaScript, React, Redux, API, CSS a ďalších pokročilých technológiách.

• Developed a platform for owner-operators from 5 countries and created a client and admin panel supporting over 3,000 users per organization.
• Managed a team of 5 frontend developers, improving workflow efficiency across a team of 15 members.
• Optimized performance using modern technologies, reducing user complaints by 80%.
• Introduced Drag&Drop technologies for interface editing, enhancing user experience in the most visited application areas.
• Implemented a scalable user interaction standard, reducing development time for new features by 40% and decreasing UI-related bugs by 35%.
• Led initiatives to enhance system functionality and user interfaces, saving time for the customer service team and lowering response times by 50%.
• Improved SEO performance of client websites by up to 95% and achieved 100% results of Best Practices as measured by Lighthouse.
• Established software development best practices for a high-volume project, resulting in a 25% improvement in response times.
• Designed multi-filtering with advanced virtualization for large lists, resulting in a 300% boost in page load speed.
• Implemented efficiency enhancement strategies, leading to a 30% increase in overall performance of existing workflows.
• Engineered solutions focused on optimizing components for efficient, scalable, and reusable applications, resulting in a 20% reduction in development time.
• Strengthened system scalability by applying best practices in development, resulting in a 50% increase in request handling capacity.
• Employed efficiency enhancement strategies, leading to a 30% increase in overall performance of existing workflows.
• Architected a robust version control framework practice over the codebase, achieving a success rate of at least 95% for software updates.
• Reduced code duplication by 25% and increased request handling capacity by 50%.