Istanbul, Türkiye
E-Transformation Platform • Designed and architected an end-to-end e-Transformation platform from scratch, covering e-Invoice and related e-Document processes. • Built a distributed, service-oriented architecture, separating each document type into independent services and background jobs. • Implemented asynchronous job-based processing to ensure scalability, reliability, and high throughput. • Designed the system for fault tolerance, extensibility, and regulatory compliance. Rast Platform (Blazor Low-Code System) • Architected and implemented a Blazor-based low-code platform for building configurable business applications. • Developed shared UI components and core infrastructure to support fast development and reuse. e-Declaration Platform (KPMG) • Developed an e-Declaration automation platform for KPMG, integrating with Microsoft Dynamics ERP, including automatic declaration generation, approval workflows, and GİB system integration. Insurance Incentive Calculation & Optimization • Built a large-scale insurance incentive calculation and optimization system for ~3,000 companies, using crawling techniques to collect data and maximize applicable incentives. Legacy ERP Modernization • Modernized a legacy FoxPro-based ERP system, re-architecting it with .NET Core and Angular. • Transformed outdated ERP applications into modern, maintainable architectures using current technologies. AS2 e-Invoice Integrations • Implemented AS2-based e-Invoice integrations for ~20 large enterprise customers.
Fleet & Maintenance Management Systems • Designed and developed a fleet maintenance management (PM – Preventive Maintenance) system from scratch, covering vehicle servicing, spare parts, service providers, appointments, and labor tracking. • Conducted end-to-end business analysis and translated operational needs into scalable software solutions. • Built a vehicle insurance management application, handling policy tracking and operational workflows. • Implemented vehicle assignment and rotation management, ensuring accurate asset responsibility and lifecycle tracking. • Developed fleet leasing and billing modules, including cost calculation and invoicing processes. • Integrated all systems with SAP, ensuring consistent data flow between operational platforms and ERP. • Designed and implemented approval workflows across maintenance, insurance, leasing, and billing processes.
B2C Sales Management Application • Developed a B2C sales management application, supporting core sales processes and customer-facing operations. • Implemented business logic for order and sales workflow handling. Municipal Software System • Contributed to the development of a municipal software system, supporting core public-sector operational processes. • Implemented backend and application logic for municipality-specific workflows. e-Invoice Integration System (İşnet) • Contributed to the development of an e-Invoice integration system, supporting compliant electronic invoicing processes. • Implemented integration flows and business logic to ensure reliable document exchange and regulatory compliance.
Argus ERP • Developed Accounting, Inventory, and Fixed Assets modules based on provided business analyses.
• Contributed to the migration of a Delphi-based ERP system to ASP.NET. • Implemented application logic while supporting the transition to a modern web-based architecture.