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Tomasz Frankowski Lead Front-End Developer & Technical ArchitectTF

Tomasz Frankowski

Lead Front-End Developer & Technical Architect
  • Suggested rate
    €360 / day
  • Experience15+ years
  • Response rate100%
  • Response time1 hour
The project will begin once you accept Tomasz's quote.
Location and workplace preferences
Location
Lodz, Poland
Remote only
Primarily works remotely
Verifications

Freelancer code of conduct signed

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Verified email
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Tomasz in a few words
I'm Tomasz, a seasoned fullstack developer with over 20 years of experience in creating stunning, functional websites.
I'm passionate about crafting pixel-perfect, user-friendly websites that drive results.
Experience
  • Placeholder©
    Lead Developer
    April 2023 - Today (2 years and 1 month)
    Lodz, Poland
    • Designed and implemented scalable frontend architectures using React 19 and TypeScript
    • Developed high-performance UI components, optimizing load speed and accessibility
    • Engineered state management solutions using Zustand
    • Led Next.js optimizations, implementing SSR, ISR, and efficient hydration strategies
    • Refactored legacy React codebases, aligning with modern best practices and improving maintainability
    • Defined coding standards with ESLint, Prettier, and TypeScript configurations
    • Mentored teams in advanced React patterns, performance tuning, accessibility and best practices.
  • Laudo
    Senior Ful lstack
    ARTS & CRAFTS
    March 2020 - January 2023 (2 years and 10 months)
    Berlin, Germany
    • Development of high-traffic web applications using React & Next.js, achieving up to 40% improvement in load times
    • Implemented server-side rendering and code-splitting techniques, reducing Time to First Byte (TTFB) to under 200ms
    • Designed and built scalable RESTful APIs, optimizing data fetching strategies and reducing redundant network calls
    • Collaborated with cross-functional teams to deploy scalable architectures, enhancing user engagement metrics by 25%
    • Established performance monitoring protocols, leading to a 15% reduction in bounce rates
    • ntroduced automated testing strategies, improving software reliability and ensuring high-quality releases.
  • Vistex Inc.
    Senior UI Developer
    March 2019 - February 2020 (11 months)
    Lodz, Poland
    • Led frontend development for SAP-integrated applications, ensuring interoperability between the UI and backend services
    • Enhanced UI performance, reducing render times by 35% through optimized component rendering and resource management
    • Designed and maintained a unified design system, accelerating UI development, improving consistency, and reducing maintenance efforts
    • Led WCAG compliance efforts, making applications more accessible and user-friendly for diverse audiences.
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Education
  • Technical University of Lodz
    2015