Robert – Dart, Flutter, Swift

Application built to support the cabin crew of the aircraft in performing their duties before, during and after flight, sharing information and reporting issues.

• Started as a solo developer on the project and built it from the ground up;
• Worked directly with UI designer and the Business Team to deliver the best User Experience possible;
• Implemented integration with complex industry standard third party Backend;

It is a leading global logistics company, embarked on an internal project to develop a cutting-edge cross-platform application tailored for warehouse workers and employees. The application seamlessly integrated web frontend and mobile platforms, providing efficient tools and features to optimize warehouse operations and enhance employee productivity. Through this innovative solution, the company streamlined its internal processes and empowered its workforce to perform their tasks easily and effectively.

• Led the design of Architecture for the application;
• Designed and implemented core solutions for navigation, storage management, etc., that work for Web, iOS, and Android and even with multiple independently built applications (micro-frontends) combined into a larger application using it;
• Wrote unit tests;
• Debugged and resolved the most difficult application issues;
• Mentored developers who came from mostly Javascript backgrounds to use Flutter/Dart.

It is is a leading healthcare application that empowers users across the United States to save substantial money on their medication purchases. With a user-friendly interface and an extensive network of participating pharmacies, the platform provides users access to exclusive discounts and coupons, ensuring affordable healthcare solutions.

• Recruited and managed a team of iOS and Android developers;
• Communicated with Product, Business, and Design teams to ensure the quality of the application;
• Learned the technology used by the company and transferred that knowledge to the team;
• Developed many new features.

It is a renowned television network offering a diverse range of captivating content to its viewers. Robert had the opportunity to contribute to the development of their Video-On-Demand (VOD) application.

• Designed a modular application architecture;
• Gathered all the necessary technical and business requirements from the clients' employees and turned them into tasks for my team;
• Coordinated work of 7 iOS Developers;
• Developed core elements of the architecture;
• Created the iOS part of a backend-driven solution for displaying content to the User.

It is a cutting-edge fintech mobile application that revolutionizes the purchasing and payment process by providing seamless access to a wide range of gift cards and offering lucrative cash-back rewards

• Developed a high-quality application in Flutter which saved the company hundreds of thousands of dollars;
• Learned the basics of Flutter quickly and started making meaningful contributions within the first week;
• Implemented many important screens, including the entire purchase process;
• Implemented integrations with various analytics and other external services;
• Implemented integration with payment services;
• Improved application security by implementing SSL pinning.

It is a prominent financial institution in Poland, known for its exceptional banking services and customer-centric approach. With its state-of-the-art mobile application, the company sets the standard for excellence in the digital banking landscape. Designed to provide a seamless and intuitive user experience, the mobile app offers many features and functionalities.

• Created a solution for Back-end communication that remained secure even if hackers somehow managed to perform Man in the Middle attack despite SSL pinning;
• Implemented secure solutions for operation authorization, client onboarding, and others.

It was a comprehensive sports club management application that revolutionized the way club members interacted with their sports facilities. With its user-friendly interface and robust features, the application empowered club members to efficiently sign up for classes, reserve tennis courts, and seamlessly communicate with coaches and fellow members through an integrated chat platform.

• Took the app from a working prototype stage to a finished, polished state;
• Implemented chat functionality.

Poland's most popular (at the time) public transportation application.

• Implemented V2 of the application;
• Developed many new features, including real-time vehicle monitoring, monthly subscription service;
• Implemented Scrum in the Organisation;
• Led the mobile department;
• Debugged and fixed many performance issues and crashes.