Małgorzata Ptak

ARCHIS-Historga – Organizational History Module (EU Archives)

Dedicated module of the ARCHIS system used by the Historical Archives Service of the European Commission (SAH).

Contributed to frontend features enabling reconstruction of the institution’s historical organizational structure, helping contextualize archives and support archival description, appraisal, elimination, and public access.

Focused on clear data presentation and usability in a complex, historically evolving domain model.

BusinessCards – Digital Business Cards & QR Codes (EU Commission)

Internal Angular-based system for creating and managing business cards for European Commission employees.

Worked on frontend development supporting request submission, validation, and printing workflows. Implemented QR code generation, allowing employees to digitally share contact details while waiting for physical cards, helping reduce paper usage and support sustainability initiatives.

Delivered reusable UI components and integrated REST APIs in collaboration with backend teams.

Memora – Archival & Digitization Platform (EU Commission)

Enterprise-scale archival and document digitization system developed for organizations operating on behalf of the European Commission.

Contributed to the frontend rewrite of a legacy ColdFusion system into a modern Angular 19+ application. Implemented complex, compliance-driven workflows supporting archival metadata management, including archive reception, assessment, sensitivity review, classification, declassification, selection, destruction, and permanent preservation.

Built form-heavy, multi-step user interfaces using Angular Signals, NgRx, and RxJS, focusing on performance, maintainability, and usability in a long-lived enterprise codebase. Collaborated closely with Java / Spring Boot backend teams in a regulated, public-sector environment.

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Skills: Angular, TypeScript, SpringBoot, Java, RxJs, NgRx

Senior Frontend Developer working on an Angular 19+ enterprise application for organizations operating on behalf of the European Commission.

Project: Memora – Archival & Digitization Platform

- Contributed to the frontend rewrite of a legacy ColdFusion system into a modern Angular solution supporting archival metadata management and document digitization.

- Implemented complex, compliance-driven workflows for archivists, including archive reception, assessment, sensitivity review, classification, declassification, selection, destruction, and permanent preservation.

- Built form-heavy, multi-step user interfaces using Angular Signals, NgRx, and RxJS, enabling predictable state management and scalable data flows.

- Focused on performance, maintainability, and usability in a large, long-lived enterprise codebase.

Tech Stack: Angular 19+, Signals, NgRx, RxJS, TypeScript, Java / Spring Boot, REST APIs, Bamboo, Jira, Bitbucket

Project: BusinessCards – EU Commission

- Developed frontend features for an Angular-based system used to create and manage business cards for European Commission employees.

- Implemented QR code generation, enabling digital sharing of contact details while waiting for physical cards and helping reduce paper usage.

- Supported request submission, validation, and printing workflows with reusable UI components.

Tech Stack: Angular 19+, TypeScript, JavaScript, RxJS, REST APIs, QR Code Generation

Project: ARCHIS-Historga – Organizational History Module

- Contributed to ARCHIS-Historga, a module of the ARCHIS system used by the Historical Archives Service of the European Commission (SAH).

- Developed frontend features enabling reconstruction of the institution’s historical organizational structure to contextualizes archives and support archival description, appraisal, elimination, and public access.

Tech Stack: Angular 19+, TypeScript, JavaScript, RxJS, REST APIs

• Managing the Web and CIC (Customer Information Center) teams

• Ensuring compliance of project assumptions with implementation teams (external resources, internal teams) and EU business teams

• Substantive and technical care for the lg.com website (support section)

• Implementation of IT solutions from external companies on individual markets (chatbot for ES, IT and PL, SentiOne for 15 markets) - requirements analysis, contract negotiations

• Coordinating projects and strategies for 15 European markets - budget, scope, process and support during the project