KARLOSTARCEVIC.

Ship the whole thing. Own the whole thing.

1. 2025 — NOW

   Full-Stack Developer

   Tomsoft d.o.o.

   Building features across the full stack - a .NET backend with GraphQL and REST APIs, Redis caching, and React / React Native frontends.

   • Building a document management system with search and role-based access control - the entire frontend and its GraphQL layer are mine, and it's on its way to production.
   • Delivered an interconnect platform for compliant B2B document exchange and long-term archiving - built its frontend, GraphQL layer, Redis caching, supporting APIs, and the policies, rules and roles system.
   • Shipped a customer loyalty mobile app in React Native - one codebase, live on both iOS and Android.
   • Work with typed GraphQL and REST contracts and Redis caching to keep responses predictable under load.

   .NETGraphQLRESTRedisReactReact Native

2. 2022 — 2024

   Frontend Developer & RPA

   Generali osiguranje d.d.

   Built enterprise frontends and automation for one of Europe's largest insurance groups - from document management to AI-driven document processing.

   • Built the frontend of an enterprise document management system in React and MUI.
   • Built interactive data visualization tools, including a crash analysis platform powering faster internal decision making.
   • Automated complex business processes with Power Apps and Power Automate, cutting significant manual workload.
   • Designed AI and RPA workflows integrating OCR and LLM-based solutions for document processing and data extraction.

   ReactMUIData VizPower PlatformOCRLLM

3. 2019 — 2022

   IT Specialist

   Generali osiguranje d.d.

   Kept a 700+ employee enterprise running - support, identity management and infrastructure at scale.

   • Provided technical support to 700+ employees via ticketing systems and remote troubleshooting, keeping downtime minimal.
   • Managed Active Directory provisioning, permissions and group policies across the organization.
   • Deployed and configured 400+ PCs and laptops, including software, updates and network setup.

   SupportActive DirectoryInfrastructure