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简历
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Utilize our Cake AI-powered products to accelerate job search and talent match.
What Cake R U? Pro
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Piotr Kowalski
Senior Web Developer | React, Node.js, Django | 6+ Years in Scalable Full-Stack Development
I'm a Senior Web Developer with over 6 years of experience building scalable full-stack applications using React, Node.js, and Django. I’ve led performance optimization initiatives (35% LCP improvement), cost-saving efforts (30% AWS savings), and successful legacy migrations to microservices. I thrive in agile environments, mentor junior developers, and specialize in building clean, maintainable code for high-performance systems.
Netguru
University of Information Technology and Management in Rzeszow
Powiat wrocławski, Lower Silesia, Poland
波兰
精选履历
上传于 2025年7月16日
专业背景
- 目前状态就职中
- 专业全端工程师・后端开发人员・数据工程师
- 产业软件・电子商务 (EC)・区块链
- 工作年资6 到 10 年 (6 到 10 年相关工作经验)
- 管理经历我有管理 5～10 人的经验
- 技能
- 语言能力English・专业Polish・母语或双语
- 最高学历大学
求职偏好
- 目前状态
- 预期工作模式全职・对远端工作有兴趣
- 希望获得的职位Senior Full Stack Developer
- 期望的工作地点Powiat wrocławski, Lower Silesia, Poland
- 接案服务不提供接案服务
工作经验
Senior Full-Stack Developer
Powiat wrocławski, Lower Silesia, Poland
-Led React performance optimization project, reducing LCP by 35% through code-splitting and memorization
-Designed Node.js micro-service handling 500+ requests per minute (RPM) for payment processing, achieving 99.99% uptime.
-Established accessibility audit process that brought client's platform to WCAG 2.1 AA compliance
Full-Stack Developer
Powiat poznański, Greater Poland, Poland
-Reduced Django admin panel load times by 72% through query optimization and caching
-Migrated monolithic legacy system to containerized microservices (Docker + Kubernetes)
-Implemented Python type hints across code-base, decreasing runtime errors by 40%
-Worked in a cross-functional team delivering fin-tech and SaaS solutions
Frontend Tech Lead
-Architect Next.js e-commerce platform processing €1M+ monthly transactions
-Improved mobile Lighthouse scores from 58 to 89 through image optimization and SSR tuning
-Mentored 4 junior developers, with all promoted within 12 months
-Oversaw front-end road-map and coordinated releases across teams
Junior Web Developer
Powiat warszawski zachodni, Mazovia, Poland
-Developed Vue.js dashboard with real-time data visualization for IoT startup
-Automated testing pipeline reducing regression bugs by 65%
-Optimized Docker deployments, cutting AWS costs by $8k/year
学历
工学学士（BEng）
・
Computer Science活动和社团
-Led a 5-person team to build a library management system (adopted by the university)
-Completed AWS Academy program (cloud deployment)
简介
-Specialized in web development, distributed systems, and modern database architectures.
-Thesis: "Efficiency Analysis of NoSQL vs SQL Databases for High-Traffic Web Applications" (graded 4.8/5.0).
-Key project: Led team to develop a Java Spring + React library management system, later adopted by the university.