The room

Hosts, mentors, and judges

Ask early. Hosts help with anything. Mentors unblock the build and the story. Judges land as they are confirmed.

Hosts

Hosts running the Grok Bot Serbia Hackathon. Ask whatever you need — we are here to help.

Aleksandar Hadžibabić

Aleksandar Hadžibabić

Community Lead for Novi Sad

SpaceXAI ambassadors and one of the hosts running the room.

Ask about: Whatever you need, we are here to help.

Goran Petković

Goran Petković

Community Lead for Belgrade

SpaceXAI ambassadors and one of the hosts running the room.

Ask about: Whatever you need, we are here to help.

Vladimir Hristov

Vladimir Hristov

Embedded Software Engineer

Embedded Software Engineer transitioning into AI. Building tools for processing technical documentation.

Ask about: Whatever you need, we are here to help.

Mentors

Builders in the room. Come with a stuck demo or a GTM question — do not wait until the last hour.

Nick Tomić

Nick Tomić

CTO and builder

Nick Tomić is a SaaS founder and growth consultant who specializes in helping tech startups build and launch AI products.

Ask about: Go-to-market — positioning, story, and how to talk about what you shipped.

Miodrag Vilotijević

Miodrag Vilotijević

Co-founder and CEO, JigJoy

Co-founder and CEO of JigJoy and creator of Mozaik, an open-source runtime for AI agents.

Ask about: code quality, startup insights, and product positioning.

Miodrag Todorović

Miodrag Todorović

Co-founder, JigJoy

I build tools for running AI agents in production: Mozaik Cloud, baro, and the agent workflows we use at JigJoy.

Ask about: Multi-agent architectures, Grok Bot, shipping a working demo in a weekend.

Alexandra Borisova

Alexandra Borisova

SRE & Infra Leader

DevOps/SRE at Typeable — AWS, Kubernetes, and observability. Also explores agentic harnesses on AWS and Kubernetes.

Ask about: SRE & platform engineering, AWS/Kubernetes, observability, IaC and CI/CD.

Dušan Radivojević

Dušan Radivojević

Head of AI & Platform, Wonder

Bridging the gap between design and code by building an AI-native design platform where design is equal to code and creativity is increased.

Ask about: design and AI.

Judges

The people who will watch the demos.

Ben Kim

Ben Kim

Founder, investor & community builder

Founder, investor, community builder, and developer who comes from Silicon Valley but now lives in Mexico City. Codex and SpaceX ambassador.

Milan Lazarević

Milan Lazarević

Software engineer & ML specialist

Software engineer with 7+ years in ML — computer vision, edge AI, LLMs, agents, and RAG. Focused on optimized inference and real-time, context-aware apps.

Agrim Singh

Agrim Singh

AI adoption, SpaceXAI

Leads AI adoption at SpaceXAI and the regional community for SEA/Singapore. Teaches at Code with AI and runs 65 Labs. Whisky guru and DJ.

Marija Mladenović

Marija Mladenović

Lead product designer & angel investor

Fifteen years in product and design across fintech, crypto, gaming and AI. Led design and product on two live games, and now works at Solflare on trading and privacy. Former startup founder with a data science and machine learning background.