- Refactored legacy JSP application to React/Node.JS/GraphQL
- Designed and implemented GraphQL API for new micro-services architecture
- Developing solutions for property owners

Lead Java, Full Stack Software Engineer

- Developed a marine navigation web application used by 100,000 users worldwide.
- Developed the PoC of a hybrid mobile marine navigation mobile app to reuse web navigation UI and logic between web and mobile.

Lead Software Engineer

• Designed and implemented Angular front-end layer of enterprise application suite for danish municipalities.
• Designed and implemented BDD test framework
• Designed and implemented security layer for REST endpoints

Lead Full-stack Engineer

- Developed GWT client for insurance brokerage platform
- Designed and implemented functional programming based insurance quotation module
- Designed and implemented Quality Assurance insurance quotations testing framework

Senior JEE Engineer

• Created the first worldwide dynamic WAP service. All Filmweb movie databases are available on WAP devices.
• Developed an ad-server that serves ads on the Filmweb portal to 50,000 users.
• Designed and implemented SEO features to make google movie search results being shown on the top three positions.

Started using Ionic from v1, recently performed a migration from v3 to v5. Know how to do a full command-line/cloud automation and integration with CICD pipelines. Have experience with capacitor and variety of cordova plugins. Always see importance of applying good practices.  

I've developed number of Angular application for big enterprises and early stage startups. Angular is my favorite front-end technology ensuring fast-pace development.

Used GraphQL in number of complex projects. In each case introducing GraphQL was a great benefit starting from contract definition using GraphQL schema to client app state management and backend resolvers shaping the data as client expects them.

I work with node for many years in many areas starting from lightweight web server to testing and building applications.
Node.JS provides for me great opportunity to share JavaScript technology across-the stack.

leverage docker to support modern tech stack infrastructure and build pipelines (OpenVPN, Lets encrypt, hashicorp vault, private npm/docker repositories, log anaytics, kibana, elasticsearch, graylog etc...)

Used Java in many backend and full stack projects doing also integrations with variety of external systems and tools.

Personal details

Szymon S.

Summary

Technical skills

Work Experience

Personal Projects