Albert Z.

Airalo provides global eSIM access for travelers, enabling connectivity without physical SIM cards.

• Developed and maintained two major platforms: an admin portal for order and company management and a client-facing Vue.js application for purchasing eSIMs.
• Created Laravel-based APIs to manage transactions, invoicing, and user data.
• Worked with Docker and MariaDB to support scalable deployments and ensure optimal database performance.
• Emphasized clean architecture and seamless communication between frontend and backend components.

Personio is an all-in-one HR solution for small and mid-sized companies in Europe.

• Contributed to a Laravel monolith application by refactoring legacy code and modularizing business logic using events and job queues.
• Optimized application performance and resolved memory issues through profiling and monitoring with Datadog.
• Improved large-scale data import processes by applying SQL transactions and backend reliability best practices.

• Implemented a complex database structure and managed relationships for the Task Management mobile and web application.
• Developed and documented API endpoints to enable seamless integration between the frontend and backend.
• Extracted and analyzed reports using database queries to support task tracking and results collection.
• Wrote integration tests to ensure the reliability and correctness of application functionality.
• Contributed to the overall system design, ensuring tasks and questionnaires could be efficiently defined and executed by users.

• Developed the backend of a web-based booking application using Laravel, managing core business logic and data flow.
• Integrated external payment services via APIs to handle secure transactions.
• Managed frontend functionality using Livewire and JavaScript, ensuring seamless user interactions.
• Implemented scheduling features that allowed users to book medical service slots and enabled administrators to configure working hours.
• Maintained data integrity and application reliability through structured backend design and testing.

Collaborated with international automotive brands such as Land Rover, BMW, Mercedes, Subaru, and Suzuki on online car configurators and e-commerce functionality.

• Estimated and implemented new features across the frontend (React + Material UI) and backend (Symfony + GraphQL).

• Assumed mentorship and occasional team lead responsibilities as the project scope expanded.

• Delivered features emphasizing usability, performance, and configurator accuracy.

ING is a multinational banking group offering digital financial services across Europe.

• Participated in the development of a web-based system allowing clients to sign contracts online.

• Built secure Symfony backend components and supported dynamic frontend logic.

• Ensured compliance with financial data handling regulations.

PSA Group (now part of Stellantis) includes automotive brands like Peugeot, Citroën, and DS.

• Developed the import engine for vehicle variants and options across multiple brands.

• Contributed to initial DevOps setup using Google Cloud and Kubernetes.

• Implemented modular backend architecture to support scalability and configuration flexibility.

E.ON is a European energy company offering gas and electricity services to millions.

• Built a self-service portal to view/pay invoices, update profiles, and monitor consumption.

• Integrated SAP systems with custom PHP/Symfony logic for real-time synchronization.

• Implemented PDF generation and visual data dashboards for usage patterns.

ADAU University offers agricultural and technical education in Azerbaijan.

• Built a multi-language CMS for university departments.

• Developed role-based access and content control features for internal staff.

• Implemented Laravel backend with Apache hosting and streamlined deployment.

The JRC is a science and knowledge service of the European Commission.

• Built a custom Android app to interact with secure Bluetooth-connected devices.

• Worked independently with feedback from senior researchers and stakeholders.

• Gained foundational experience in Java, Bluetooth protocols, and Android development.