Robert – AWS, React, Typescript

A financial trading platform for secondary markets, enabling market analysis, transaction management, and investment decision-making. The platform provided tools for real-time data processing, portfolio management, and secure transaction workflows while supporting scalable, high-performance financial operations.

• Owned the platform end-to-end, from solution design and architecture through implementation and delivery;
• Designed and implemented core business algorithms supporting analysis and transaction workflows;
• Defined the platform's authorization model and access control concepts to ensure secure user permissions;
• Implemented user onboarding flows and integrated Identity and Access Management (IAM) capabilities for secure account provisioning and authentication.

Maintained and enhanced a large-scale marina management platform, ensuring operational stability, reliability, and continuous delivery of business-critical features for marina operators and customers.

• Maintained and enhanced a large-scale marina management platform, ensuring its stability, reliability, and ongoing operational performance;
• Designed and implemented integrations with multiple power pedestal providers to enable digital power switching and automated billing;
• Supported platform rollouts across multiple marina and harbor locations, ensuring smooth deployment and adoption;
• Reduced technical debt through codebase improvements, refactoring initiatives, and modernization of existing components.

An enterprise platform that digitized internal business operations, including human resources, time and project management, accounting, and other business process automation workflows.

• Contributed to the design and implementation of digital solutions supporting HR, time tracking, project management, accounting, and other internal business processes;
• Translated business requirements into technical solutions, participating in process design, validation, and feature implementation;
• Ensured compliance with applicable legal and regulatory requirements throughout the development lifecycle;
• Supported organizational change management, facilitating the adoption and rollout of new digital processes and business workflows.

Built a web platform for customers, appointment and document management for a Germany-wide MPU consultancy.

• Led development and project coordination within a small cross-functional team, overseeing delivery from planning through implementation;
• Designed and developed a web-based administration portal alongside customer-facing mobile applications for iOS and Android;
• Implemented customer and data management features, including communication workflows and operational management capabilities;
• Integrated SharePoint-based document management to streamline secure document storage and access;
• Built a self-service appointment scheduling system, enabling customers to book appointments through an experience similar to modern online scheduling platforms.

Built a new mobile app for digital capture of construction diaries, measurements and building records.

• Designed and developed a mobile application for capturing and managing construction site documentation and field records;
• Implemented reliable data synchronization and transmission, ensuring seamless communication between mobile devices and backend systems;
• Built digital sign-off workflows, including customer signature capture and document generation;
• Enabled both online and offline operation, allowing uninterrupted use in environments with limited network connectivity;
• Managed deployment and release processes for both iOS and Android platforms.