Portfolio & Case Studies

Mobile application for quality management and food safety compliance, used by restaurants and food service businesses globally.

Role

Senior Software Developer

Key Responsibilities

• Developed cross-platform mobile app for iOS and Android using Qt Framework and C++20
• Built custom Bluetooth communication framework for Testo measurement devices
• Designed and implemented data layer architecture for device connectivity
• Integrated testing frameworks and release automation

Technologies

Achievements

• Successfully deployed to both iOS App Store and Google Play Store
• Achieved reliable Bluetooth connectivity with measurement devices
• Implemented modular architecture for easy maintenance and scalability

Component ownership and development for Spectrum Scale, IBM's high-performance clustered file system (formerly General Parallel File System - GPFS).

Role

Software Developer & Component Owner

Key Responsibilities

• Component Owner for Clustered Configuration Repository (CCR)
• Customer escalation handling and defect analysis
• Story planning, implementation, and delivery
• Performance optimization for distributed file operations

Technologies

Achievements

• Successfully resolved critical customer escalations
• Improved system reliability and performance
• Maintained component stability across major releases

Full-stack development of a comprehensive web portal for exchanging security information and intelligence across the organization.

Role

Software Developer & SCRUM Master

Key Responsibilities

• Full-stack development of security information exchange portal
• Maintenance and development for Lotus Protector for Mail Security
• SCRUM Master for X-Force Research Team
• Containerized deployment using Kubernetes and Docker

Technologies

Achievements

• Delivered secure, scalable web platform for security teams
• Led agile development practices as SCRUM Master
• Successfully migrated to containerized infrastructure

Prototype development of a web-based Electronic Flight Bag for Air Traffic Controllers, focusing on reliable information management and user-driven design.

Role

Application Developer (Master's Thesis Project)

Key Responsibilities

• Developed web-based Electronic Sector Manual with database connectivity
• Evaluated automated generation through parametrization
• Conducted user research and usability testing with air traffic controllers
• Implemented responsive web interface with modern JavaScript frameworks

Technologies

Achievements

• Thesis grade: 1.3 (excellent)
• Successfully demonstrated prototype to air traffic controllers
• Validated user-driven approach to safety-critical information systems

Desktop application with graphical user interface for configuration management of SPEED-xWDM fiber optic network systems.

Role

Software Developer (Bachelor's Thesis Project)

Key Responsibilities

• Designed and developed GUI application using C++ and Qt Framework
• Implemented hardware-oriented programming for glass fiber receivers
• Evaluated software solution for initializing configuration parameters
• Created intuitive interface for complex network device configuration

Technologies

Achievements

• Thesis grade: 1.0 (highest possible grade)
• Delivered production-ready configuration tool
• Simplified complex hardware configuration processes