Efe Aktaş

Developed a comprehensive e-commerce and second-hand marketplace platform using microservices architecture with event-driven communication using RabbitMQ. Implemented filtering and aggregations with Elasticsearch to improve search performance and scalability for product listings. Built secure payment and subscription systems by integrating Masterpass, enabling seamless transactions. Implemented distributed caching with Redis for shopping cart functionality, reducing database load and improving response times. Developed shipping solutions by integrating multiple carriers (Sürat Kargo and MNG Kargo) and ERP integration for automated invoicing. Implemented monitoring and observability solutions using ELK for real-time analytics and performance tracking. Built back-office systems including catalog management, product categorization, and inventory tracking for business operations management. Used the Saga pattern to manage product statuses, ensuring data consistency and transactional integ

Senior Software Developer at Valprovia GmbH

Developed a tool to configure Microsoft Teams, requests, provisioning templates and auto-create rooms using the .NET Framework. Worked in an Agile environment with international teams, embracing changes and prioritizing business needs. Wrote well-tested, high-quality code.

Full Stack Developer at Ofiscom

Developed comprehensive financial management platform as a full-stack developer using Node.js, .NET Core, Azure Functions and Angular. Implemented asynchronous communication between microservices to improve system responsiveness and adhered to CQRS and event-driven architecture.

Full Stack Developer at 28sec

Developed a comprehensive e-commerce platform using modern web technologies.

Lead Software Engineer at Afiniti

Leading development of internal enterprise applications using .NET and React for revenue and profitability calculations, HR management, and workforce planning. Responsible for the Data Warehouse (DWH) architecture and end-to-end ETL integrations for transferring and synchronizing data between multiple enterprise systems and the DWH. Contributing to architectural decisions, technical leadership, and software development best practices across teams.

Full Stack Developer at VirtuDev

Developed a comprehensive e-commerce platform and modernized existing applications; implemented a microservices-based architecture with event-driven communication using RabbitMQ; built filtering and aggregation for product listings; implemented secure payment and subscription systems using MasterPass; integrated shipping providers and ERP for automated invoicing; implemented monitoring for real-time analytics and performance tracking.