Kamil Wilim
For the past 5 years I have been building modern, scalable applications, portals and websites
Featured Projects
Footballco
goal.com is the largest soccer website in the world reaching 120 million impressions per month
Klarna
Klarna is Sweden's largest startup, online payments fintech. Hiring over 5000 people
Pets4Homes
Pets4Homes is the UK's largest pet classifieds site, 9 million traffic monthly. API work with multiple portals
Main areas in which I work
Node.js, TypeScript, AWS based applications
Integrations with external services and microservices
SEO, Positioning
My Technologies
Backend
- Node.js
- Deno
- Bun
- Express
- Koa
- Nest
- Fastify
Frequently Asked Questions
What types of applications and websites have you built?
Over the past 5 years, I have built modern, scalable applications, portals, and websites for a variety of industries. My featured projects include goal.com, the largest soccer website in the world, Klarna, Sweden's largest online payments fintech, and Pets4Homes, the UK's largest pet classifieds site.
What technologies do you specialize in?
I specialize in building applications using Node.js, TypeScript, and AWS-based infrastructures. I also have extensive experience with microservices architecture, integrations with external services, and optimizing for SEO and positioning.
How do you handle scalability in your projects?
Scalability is a key focus in my projects. For example, goal.com handles 100 million requests per month, and Klarna operates with over 100 microservices. I design applications to be highly scalable, ensuring they can handle significant traffic and growth.
Can you integrate external services into existing systems?
Yes, I have extensive experience in integrating external services and microservices into existing systems. My work often involves ensuring seamless communication between different services while maintaining performance and security.
How do you approach SEO and positioning for websites?
I incorporate SEO best practices from the ground up when building websites. This includes optimizing site structure, content, and performance to improve visibility and ranking on search engines, ensuring that the website reaches its target audience effectively.