Krzysztof Dabrowski

Owned end-to-end delivery of scalable full-stack applications, driving architecture decisions across backend services, frontend platforms, APIs, and cloud infrastructure. Built and maintained Python and Node.js backend services for enterprise workflows, integrations, and production workloads. Developed secure and scalable REST APIs and GraphQL services emphasizing maintainability and performance. Architected AWS solutions using Lambda, EC2, RDS, S3, and API Gateway to improve scalability, reliability, and operational efficiency. Improved PostgreSQL performance through indexing and query/schema enhancements, reducing API latency. Created reusable React and TypeScript component systems to improve frontend consistency and speed up feature delivery. Automated CI/CD using Docker, Kubernetes, and GitHub Actions to reduce deployment effort and improve release reliability. Strengthened production reliability with observability, structured logging, monitoring, incident troubleshooting, and perf

Owned development and improvements for backend services and internal platforms supporting large-scale production environments. Designed and implemented scalable APIs and backend components focused on reliability, performance, and maintainability. Built React and TypeScript applications used by engineering teams, improving usability and operational efficiency. Developed cloud-native solutions on Google Cloud Platform with Kubernetes, BigQuery, and Google Pub/Sub for distributed and event-driven workflows. Improved system performance through profiling and architectural enhancements, reducing latency and improving service efficiency. Implemented automated testing, monitoring, and reliability improvements to increase production stability and reduce operational issues. Participated in system design reviews and collaborated with cross-functional teams to deliver production-ready solutions and strengthen engineering workflows.

Developed developer platform capabilities supporting modern web application deployment workflows and improving developer experience. Built Node.js backend services and APIs for deployment management, application configuration, integrations, and platform functionality. Designed and implemented React and TypeScript interfaces focused on performance, usability, and scalable component architecture. Improved frontend performance via rendering optimization, caching strategies, and bundle optimization. Contributed to developer tooling and platform capabilities enabling reliable cloud-based application delivery. Improved system reliability using automated testing, debugging workflows, monitoring improvements, and resolution of production issues. Collaborated with product and engineering teams to evolve scalable platform architecture and improve developer workflows.