Marek Mularczyk is a Senior Node.js developer with 10 years of experience specializing in composable eCommerce platforms, cloud-native architectures and infrastructure as code. Based in Wrocław, he has built and migrated complex eCommerce systems using Commercetools, Magento/Shopware and serverless patterns on GCP and AWS, pairing TypeScript backends with Terraform/Serverless deployments. He routinely leads requirements analysis, cost/effort estimation and code audits while mentoring teams through trainings on microservices, cloud security and development best practices. Marek combines hands-on service implementation and testing (Jest) with strategic R&D work evaluating future backend and DevOps technologies. A computer science master’s graduate with top academic honors, he’s driven by pragmatic problem-solving and continuous skill expansion beyond his eCommerce focus.
Contributions:4 PRs, 13 pushes, 4 branches in 8 months
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Marek Mularczyk - Senior Node.js Developer at Vaimo