Aleksander Pentchev is a pragmatic software engineer with 9 years of experience building cloud-native applications and enterprise GenAI platforms at Roche, specializing in Python, AWS (serverless, Bedrock) and model inference, RAG and AI Agents. He pairs backend expertise with strong frontend skills in JavaScript/TypeScript and React, and has contributed practical UI improvements to open-source projects such as a mental-health web app. At Roche he architects scalable AI and data platforms, delivers technical talks and mentors teams, demonstrating both hands-on delivery and people leadership. His background in psychology and economic behaviour informs a user-centered approach to tooling and ML-driven features, making him comfortable at the intersection of AI, cloud infrastructure and product usability.
9 years of coding experience
1 year of employment as a software developer
Postgraduate Degree IT systems applications and databases, Postgraduate Degree IT systems applications and databases at Polish-Japanese Academy of Information Technology
Psychologia, Psychologia at University of Warsaw
Polish, Bulgarian, English, German, Norwegian, Japanese
Free, open source mental health communication web app to share experiences with loved ones
Role in this project:
Front-end Developer
Contributions:17 commits, 8 PRs, 43 comments in 2 years
Contributions summary:Aleksander primarily focused on the development and refactoring of the `Header` component within the React application. Their contributions involved rewriting the `Header` to use React Hooks, fixing linting errors, updating export methods, and adding tests. They also addressed cognitive complexity issues and fixed React/JSX prop-spreading errors within the component. Additionally, the user made changes to Form and DynamicForm components to support React Hooks.
Open source app to share mental health experiences with loved ones
Contributions:6 PRs, 14 pushes, 5 branches in 1 year 7 months
mental-healthreactmentalhealthexperiences
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