Elena De Graaf Email & Phone Number

Amsterdam, North Holland, Netherlands

As a developer experience engineer: - Hosted a React server components workshop for WeAreDevelopers 2023 conference together with Will Bishop - Increased a number of developers and applications by building a backend for a system of incentives - Simplified the delivery of the API documentation and onboarding materials by driving adoption and building the tooling for the design first approach- Started working on the full stack features to streamline the deliveryAs a public API developer: - Along with a team of amazing engineers created and launched Miro Platform v2- Simplified the investigation and monitoring of bugs and incidents by introducing the new error handling system

Kraków, Lesser Poland, Poland

- Improved performance of a highly sensitive to latency app by GC profiling and architectural changes- Successfully completed mentorship of an intern to a middle level developer- Organized tech talk events to form a developers' community in the company - Was a team lead and a people manager to up to 13 people at a time

Kraków Area, Poland

- Replaced Cucumber parser with custom grammar + ANLTR to allow modifications to Gherkin format (OR steps, annotation with parameters)- Designed and implemented an advanced profiling system to allow debugging scenarios execution without accessing the code and speed up bug investigation- As a result, roughly 80% of bugs don't require coding and were one-line fixes in text files

Saint Petersburg, Russian Federation

- Re-wrote assigning a set of attributes to tests from reflection to AOP, allowing customization and readable code. Got a good hands-on experience with AOP (both AspectJ and Spring AOP) in the process.- Wrote a structure for load tests in Scala (Gatling) as a side project, without affecting any production dates. Now this approach is used across different projects.• Completed the internship and the onboarding to the project in one moth each instead of allocated six months.

Bachelor’S Degree, Information Technology

Associate’S Degree, Computer Programming

Activities and Societies: Historical debate club, Science club, Acrobatics- Graduated college with 5.0 average; - Won the programming.