Senior Full Stack Engineer at Optitrust GmbH

Built an HVAC platform for operators, salespersons, and clients to manage the full order lifecycle, including order tracking and operator assignment. Engineered a CQP system with highly dynamic pricing logic for HVAC, later extended to bathroom renovations by extracting shared code via Git submodules. Developed Optimus, a data processing distributed platform, introducing an event-driven resolver architecture to process thousands of records with dynamic column resolvers. Built MCP Server for Optimus. Shipped multiple React Native apps, including a custom MFA authentication application.

Full Stack Engineer at RSVPify

Integrated payment gateway providers for seamless event monetization. Built event-driven pipelines for processing large data sets at scale. Developed a drag-and-drop UI builder enabling users to design custom invitations and email templates. Implemented full-text search with Elasticsearch and PostgreSQL trigrams. Architected a distributed system using AWS Lambda for real-time user notifications.

Senior Software Engineer, Team Lead at DCCS GmbH

Led a team of 7 software developers, providing mentorship and technical guidance. Designed large-scale systems using .NET and React full stack development with microservice architecture and domain-driven design. Set up Azure PaaS infrastructure and implemented CI/CD pipelines. Developed cross-department libraries used across .NET and React teams. Implemented OAuth2 authentication with IdentityServer4. Worked on an AI project for detecting defects in car part production. Delivered technical talks at company level and external Tuzla meetups. Enforced clean coding, clean architecture, and SOLID principles across the team.

SAP Software Developer at DCCS GmbH

Worked in a team on an SAP-based enterprise solution. Developed using Web Dynpro, ABAP, and HANA.