Takal Ashna

Building a multi-tenant RAG platform to explore production-grade agentic AI systems. • Event-driven LlamaIndex workflows with ReAct reasoning • Hybrid search achieving 95% first-result accuracy on initial benchmark (10 queries) • Multi-stage quality guard: blocks low-confidence responses before delivery • Reduced response latency from 48s to 12-15s through batching and caching Stack: Python, FastAPI, LlamaIndex, Weaviate, Next.js, Docker

Sole responsibility of a B2G web application serving government sector clients. End-to-end ownership from database to frontend. • Delivered features generating €113k in new contracts • Scaled application to 600+ active users with high availability • Owned full development lifecycle: requirements, architecture, implementation Stack: Laravel, PHP, MySQL, JavaScript, System Design

Primary IT responsibility for a mid-sized company (~30 employees). Responsibility of infrastructure, security, and server operations. • Built and maintained complete IT infrastructure (servers, network, workstations) • Developed and implemented security concepts (backup strategies, access rights, updates) • Advised executive leadership on IT strategy and digitalization • Provided first and second-level support for all employees Stack: Windows Server, Active Directory, Network Administration, IT Security,