Performed Exploratory Data Analysis (EDA), hypothesis testing using statistical methods and solved regression and classification problems using various machine learning models. All projects are available for review in the portfolio: https://github.com/A-Yordanova

* Built and managed a full product team of 5 members (frontend/backend developers, UX/UI designer, system analyst). Implemented SCRUM.* Developed an internal IT product serving 1000+ users with 80+ daily active users. The product decreased digital service delivery time from 30 days to 1-7 days, improving Time-to-Market of all company’s products.* Executed tasks: customer development (custdev), customer journey mapping (CJM), roadmap and backlog prioritization, budgeting, product demos and presentations, and collaboration planning with digital services providers (PaaS, SaaS). Tools: Jira, Confluence, Miro, MS Power Point.

Started as a QA engineer and eventually became an IT Product Owner.As an IT Product Owner:* Developed MVP that eventually became a part of the core platform. MVP included marketplace of digital services (mainly IaaS).* Executed tasks: customer development (custdev), customer journey mapping (CJM), roadmap and backlog prioritization, budgeting Tools: Jira, Confluence, Miro, MS Power Point.As a QA Team Lead/Engineer:* Began as a QA engineer and within three years developed and managed a QA team of 17 members.* Unified testing processes in the Russian and Czech QA departments.* Implemented a new remote testing tool (SIGOS SITE) for mediation platform, significantly reducing testing costs by cutting the need for business trips.