Hi there 👋

I'm Walter Jaworski, a Senior Frontend Engineer with 10+ years of experience building scalable, high‑performance web applications.

Currently working at Meta Serviços em Informática, contributing to large-scale products for companies like BRF and MadeiraMadeira, with experience in both national and international projects.

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🧠 About me

• Senior Frontend Engineer with 10+ years of experience
• Strong expertise in React, Next.js and TypeScript
• Proven experience with ERP systems, e-commerce and internal platforms
• Focused on performance, scalability and clean architecture
• Experience working with distributed and cross-functional teams

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🛠 Tech Stack

• Frontend: React, Next.js, JavaScript, TypeScript
• State Management: Redux, Redux Saga
• UI: MUI, Styled Components, Ant Design
• Architecture & Practices: Design Patterns, Component-driven development
• Tooling: Git, Agile, React Flow

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💼 Highlights

• Led frontend development of a corporate ERP (+30% sales in the first month)
• Built enterprise dashboards and payment flows
• Delivered e-commerce checkout optimizations focused on UX and conversion
• Worked with brands like BRF, MadeiraMadeira, SKY, Volvo, Tigre, Cyrela

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📌 Featured Projects

• AG.liza ERP (Sales Force) – Next.js, React, MUI, Redux
• Clube do Malte – A cerveja do seu jeito – React, JavaScript, social login & sharing

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🌎 Languages

• Portuguese (Native)
• English (Proficient)

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📫 Get in touch

• LinkedIn: https://www.linkedin.com/in/walterjaworski/
• GitHub: https://github.com/walterjaworski

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⭐ Always open to discussing frontend architecture, performance and product-focused engineering.