- Started de-bug project, with creating test cases and checklists, which led to reducing regression testing time from 6 hours to 2 hours, and reduced development time x2.- Responsible for bug mitigation for testing and live environment stages. - Independently monitored code quality across entire projects, for example in the integration of applications with Intranet microservices (RestAPI, swagger), segmentation of employees, sending bulk emails via SMTP, letter design on endpoints in employee. - Created training materials with which future users learned how to go through basic scenarios in just one session.

- Founded and run programming school for kids as own business. - Build long-term relations with customers, by making sure their satisfaction. This increased customer flow by 5%.- Managed all financial processes (financial, accounting and tax reports, declarations)- Build and run school stuff - from interviewing, hiring, onboarding, training, to setting KPIs and making sure, stuff reaches KPIs.- Build school site and mobile applications from scratch.- Handle customers technical issues.