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I'm a Senior Full Stack Developer with over 7 years of experience designing, building, and scaling enterprise-grade web applications using Angular, Java, and Spring Boot. I specialize in cloud-native architectures, microservices, and high-performance distributed systems deployed on AWS, GCP, and Kubernetes. I have a strong track record delivering end-to-end product solutions, from frontend architecture and API design to cloud infrastructure, observability, and automated testing. I thrive in complex environments where reliability, scalability, and clean engineering practices directly impact business outcomes. I enjoy collaborating with product and design teams to translate requirements into robust technical solutions, while improving CI/CD, monitoring, and testing practices to accelerate value delivery.…I'm a Senior Full Stack Developer with over 7 years of experience designing, building, and scaling enterprise-grade web applications using Angular, Java, and Spring Boot. I specialize in cloud-native architectures, microservices, and high-performance distributed systems deployed on AWS, GCP, and Kubernetes. I have a strong track record delivering end-to-end product solutions, from frontend architecture and API design to cloud infrastructure, observability, and automated testing. I thrive in complex environments where reliability, scalability, and clean engineering practices directly impact business outcomes. I enjoy collaborating with product and design teams to translate requirements into robust technical solutions, while improving CI/CD, monitoring, and testing practices to accelerate value delivery.

Radoslaw Malmon

Full Stack Developer, Web Developer, Back-End Developer, +2

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I'm a Senior Full Stack Developer with over 7 years of experience designing, building, and scaling enterprise-grade web applications using Angular, Java, and Spring Boot. I specialize in cloud-native architectures, microservices, and high-performance distributed systems deployed on AWS, GCP, and Kubernetes. I have a strong track record delivering end-to-end product solutions, from frontend architecture and API design to cloud infrastructure, observability, and automated testing. I thrive in complex environments where reliability, scalability, and clean engineering practices directly impact business outcomes. I enjoy collaborating with product and design teams to translate requirements into robust technical solutions, while improving CI/CD, monitoring, and testing practices to accelerate value delivery.…I'm a Senior Full Stack Developer with over 7 years of experience designing, building, and scaling enterprise-grade web applications using Angular, Java, and Spring Boot. I specialize in cloud-native architectures, microservices, and high-performance distributed systems deployed on AWS, GCP, and Kubernetes. I have a strong track record delivering end-to-end product solutions, from frontend architecture and API design to cloud infrastructure, observability, and automated testing. I thrive in complex environments where reliability, scalability, and clean engineering practices directly impact business outcomes. I enjoy collaborating with product and design teams to translate requirements into robust technical solutions, while improving CI/CD, monitoring, and testing practices to accelerate value delivery.

Available to hire

I’m a Senior Full Stack Developer with over 7 years of experience designing, building, and scaling enterprise-grade web applications using Angular, Java, and Spring Boot. I specialize in cloud-native architectures, microservices, and high-performance distributed systems deployed on AWS, GCP, and Kubernetes. I have a strong track record delivering end-to-end product solutions, from frontend architecture and API design to cloud infrastructure, observability, and automated testing.

I thrive in complex environments where reliability, scalability, and clean engineering practices directly impact business outcomes. I enjoy collaborating with product and design teams to translate requirements into robust technical solutions, while improving CI/CD, monitoring, and testing practices to accelerate value delivery.

Skills

Experience Level

Expert

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Intermediate

Language

Polish

Fluent

English

Advanced

Work Experience

Senior Full Stack Engineer at Wanderlog

July 1, 2024 - December 1, 2025

Led the development of scalable microservices using Java and Spring Boot, deployed on Kubernetes, improving backend request throughput by over 35%. Architected and maintained cloud infrastructure across AWS and GCP using containerized workloads, reducing deployment failures by 40%. Built complex AngularJS frontend modules integrated with RESTful APIs, improving usability and reducing user-reported issues by 25%. Implemented Redis-based caching layers to optimize read-heavy endpoints, cutting average API response times by 45%. Integrated Elasticsearch for advanced search functionality, enabling near real-time data retrieval across millions of records. Designed end-to-end automated testing pipelines using Selenium, significantly reducing regression defects in production. Collaborated closely with product and design teams to translate business requirements into reliable technical solutions. Improved CI/CD workflows for multi-environment deployments, accelerating release cycles from weeks

Full Stack Engineer at Arsiton Services

July 1, 2022 - April 1, 2024

Developed full stack applications using AngularJS, TypeScript, Java, and Spring Boot to support internal and customer-facing platforms. Designed and implemented GraphQL APIs to streamline frontend-backend communication and reduce over-fetching by 30%. Built and maintained MongoDB data models optimized for scalability and flexible schema evolution. Containerized services using Docker, enabling consistent environments across development and production. Implemented automated unit and integration tests using Jest and pytest, increasing overall test coverage to above 85%. Collaborated with cross-functional teams to deliver features on time while maintaining high code quality standards. Refactored legacy backend components to improve maintainability and reduce technical debt. Participated in architectural discussions around service decomposition and API versioning. Optimized frontend performance by improving state management and reducing unnecessary re-renders. Supported production systems b

Full Stack Engineer at Mashwire

January 1, 2019 - May 1, 2022

Built modern web applications using React.js, Next.js, and AngularJS to support content-driven platforms. Developed backend services with Node.js and Express.js, handling authentication, data processing, and integrations. Designed and optimized PostgreSQL schemas to support high-volume transactional workloads. Implemented server-side rendering with Next.js, improving SEO performance and page load times. Created reusable frontend components and shared UI patterns to accelerate feature development. Integrated third-party APIs and payment services to support monetization features. Improved application stability by introducing structured logging and error handling practices. Collaborated closely with designers to deliver responsive and accessible user interfaces. Participated in Agile ceremonies, contributing to sprint planning and backlog refinement. Maintained legacy JavaScript codebases while incrementally modernizing architecture.