• Integrate live indoor vehicle tracking into an existing software system.

Challenges & Solutions:

• Real-Time Data Handling: Implemented WebSocket and Kafka to manage high-velocity data streams for live tracking, ensuring timely updates and system responsiveness.
• Security: Enhanced security features using SSL and OAuth to safeguard user data and system access.
• User Interface: Redesigned the frontend using Angular, RxJS and NgRX, focusing on usability enhancements to improve interaction and user satisfaction.
• Mobile Application: Developed a complementary mobile app using Ionic and Capacitor, extending the tracking capabilities to mobile devices.

• Develop a cloud-based backend.

Challenges & Solutions:

• Serverless Applications: Developed and rigorously tested serverless cloud functions using Google Cloud Platform to handle scalable backend processes.
• Infrastructure Automation: Implemented Infrastructure as Code using Terraform, enabling efficient and reproducible deployments across development environments.
• Database Management: Designed and managed complex Firestore data structures to support dynamic data requirements for car search, reservations, and transactions.
• Third-Party Integration: Enhanced system integration capabilities to ensure seamless communication between the app and external middleware services.

• Develop responsive, feature-rich Angular frontends, seamlessly integrated with robust Node.js and Python backends.

Challenges & Solutions:

• User Interface Design: Developed custom Material UI themes to ensure a consistent and appealing look across all interfaces, implementing responsive designs for optimal viewing on various devices.
• Data Management: Engineered robust back-end solutions using MongoDB for data storage and Redis for caching to enhance performance; implemented Node.js and Python in a Dockerized microservices environment for scalable and efficient backend architecture.
• Search Optimization: Utilized Elasticsearch to improve indexing and search capabilities, integrating seamlessly with both internal and external APIs via OAuth and GraphQL for enhanced data access and manipulation.
• Internationalization: Implemented multi-language support to cater to a global audience, ensuring broad usability and accessibility.

• Implement a web interface for C++ software used in CBRN event management in critical military operations.

Challenges & Solutions:

• User Interface Design: Developed a robust interface using the Angular Toolkit to ensure a seamless and efficient user experience, tailored for the specific needs of CBRN event management.
• Data Management: Implemented PostgreSQL for comprehensive data handling capabilities, ensuring secure and scalable storage solutions.
• Backend Flexibility: Engineered a microservices architecture using Node.js and Express, containerized with Docker, to enhance the system's flexibility and scalability.
• Comprehensive Testing: Conducted thorough unit and end-to-end testing using Karma, Protractor, and Selenium to ensure reliability and performance under demanding conditions.

Project Portfolio Overview at Bitstars Ltd

• Enhance technological capabilities and user experiences across multiple platforms and applications, including iOS devices, location-based services, sleep tracking, and spherical video processing.

Projects:

Cross-Compilation of Java Logic for iOS Devices

• Evaluated frameworks like Apache Cordova and RoboVM to enable Java on iOS, opting for RoboVM due to its performance and compatibility.

LBGlib ? Location-Based iOS Library Development

• Developed LBGlib to support complex location-based game functionalities and secure data management.

ShleepTracker ? Sleep Quality Analysis iOS App

• Implemented unique features for multi-user recognition and data synchronization, adhering to iOS Human Interface Guidelines.

Library and Microservice for Spherical Videos

• Created a Node.js library and microservice for spherical video processing, managing infrastructure with Docker and Kubernetes.

Project Portfolio Overview at GFIU Ltd

• Develop and manage sophisticated web stores and portals.

Notable Projects:

• Chiemsee Brand: Developed the full web store for Chiemsee, a well-known apparel brand. Chiemsee brand

Pack2Go Gastronomy Supplies:

Solely created the e-commerce platform for gastronomy

supplies, enhancing customer service and order processing. Pack2Go Gastronomy supplies

Georg Roth Los Angeles:

• Implemented a complete solution for the online sale of shirts and apparel, focusing on user-friendly design and secure payment integration. Georg Roth Los Angeles Shirts & Apparel

Fairklick Software Download Shop:

• Developed a platform for software downloads, optimizing the shopping experience and digital distribution.

Hibaba Toys:

• Created an engaging and interactive online toy store to cater to a diverse demographic.

Project Portfolio Overview at Pro Office It-Solutions Ltd

• Develop .NET desktop and web applications and manage complex database systems.

Challenges & Solutions:

• Integration Complexity: Addressed challenges in integrating diverse software tools and databases by developing custom solutions in C#, VB.NET, and using advanced features of ASP.NET.

Performance Optimization:

• Improved application performance and user experience through meticulous database optimization and refining back-end coding.

User Customization:

• Implemented user-centric features in desktop and web applications to meet specific business needs, enhancing usability and efficiency.

Project Portfolio Overview at Constru Mat 2000 Ltd

• Develop company website, create specialized tools for the Accounting department, manage databases, configure network infrastructure, and provide ongoing technical support and hardware maintenance.

Challenges & Solutions:

Integrating Systems: 

• Faced challenges in integrating web applications with existing databases and network setups. 
• Overcame these by leveraging advanced programming techniques and meticulous system testing.

Database Security and Performance:

• Addressed security concerns and performance bottlenecks in database management by optimizing configurations and applying best practices in database security.

Network Reliability:

• Enhanced network reliability and scalability to meet growing business needs by implementing robust network architecture and continuous monitoring.