Voxxed Days Bucharest 2026
as the organisers put it
APRIL 28-29, 2026 VOXXED DAYS BUCHAREST SUPERTREE CONFERENCE CENTER (PIPERA METRO STATION) THANK YOU ALL FOR ATTENDING AND MAKING VOXXED DAYS BUCHAREST 2026 A GREAT EVENT! PICTURES WORKSHOPS DAY PICTURES CONFERENCE DAY What to expect: This developer conference brings together popular speakers, core developers of popular open source technologies and professionals willing to share their […]
who it's for
software engineers, platform engineers, ML engineers, data engineers, site reliability engineers, engineering managers, developer advocates
topics
LLM inference optimization; retrieval augmented generation and vectors; agentic AI workflows; lakehouse architecture with Delta and Iceberg; Databricks and Terraform pipelines; hexagonal architecture for domain logic; Project Leyden JVM performance; Kubernetes GPU and model quantization; pair programmer built with Qwen and Spring AI; structured concurrency and virtual threads; benchmarks with AsyncProfiler and JMH
| title | author | length |
|---|---|---|
| Breaching LLM-Powered Apps: Overcoming Security and Privacy Challenges | Brian Vermeer | 46m |
Live demo overwrites the app’s terms of use via a path traversal upload and RAG poisoning to add an exception that triggers a $100 credit and cancels booking… | ||
| How to build your own fun and absurd pair programmer | Alexander Chatzizacharias | 38m |
An absurd pair programmer called Pip runs locally using Qwen 3.5 with a Spring Boot/Kotlin backend, Spring AI, and Qdrant vector DB populated with four years… | ||
| Opening thoughts | Andra Ghibuțiu, Alexandru Andrei (proca_alex) | 08m |
Event series begins 15 years ago and the franchise launches in 2016, now closing with the 10th edition; organizers shrink the program from four rooms to two… | ||
| How difficult can it be to write efficient code? | Roberto Cortez | 42m |
Uses AsyncProfiler, JMH and JFR to measure a string-prefix example: streams show ~9,900 allocation samples and a throughput score ~6k, a loop and… | ||
| Scaling the Future: Lakehouse Architecture and OpenSource Collaboration | Victor Botan | 28m |
Claims a production lakehouse on Azure using Databricks with Apache Spark, Terraform for IaC, Unity Catalog for governance and DBT for lineage; table formats… | ||
| Keynote: Seven Habits of a (Mostly) Successful Team | Sander Hoogendoorn | 58m |
After four years at iBOOD the team adopts a 20/10/70 budget split (20% renovate, 10% run, 70% migration), consolidates to a single TypeScript stack across ~170… | ||
| Optimizing LLM Inference for the Rest of Us | Abdel Sghiouar | 38m |
Kubernetes workflows for LLM inference focus on concrete fixes: separate prefill vs decode to match CPU-bound and memory-bound phases, measure time to first… | ||
| Ports, Adapters, and Other Ways to Stop Breaking Your Business Logic | George Patrașcu | 47m |
Criteo applies Hexagonal Architecture to keep business logic independent from REST, Kafka, ORMs and stored procedures, claiming fewer changes to domain code as… | ||
| Learning modern Java the playful way | Marit van Dijk, Piotr Przybył | 45m |
A Java 8-style image-search app is modernized end-to-end: embeddings come from a Genom multimodal encoder, stored in Elasticsearch and browsed in Kibana… | ||
| Kenote: AI Didn’t Replace You. It Promoted You! | Victor Rentea | 01h 00m |
Argues that engineers move from coding to system design and control, showing concrete practices: use agents.md to store curated project memory (keep entries… | ||
| How Agentic AI Empowers Creative Thinking | Andrei Mihai, Bianca Bulbuc | 24m |
Argues that agentic AI plus a knowledge graph and Model Context Protocol (MCP) shifts prototypes into near‑production features by supplying a curated context… | ||
| Finding the Spark: A Career Reset Button | Loïc Magnette | 46m |
Career apathy reverses by joining a community: joining the Belgian Java User Group, attending meetups, contributing a logo on GitHub and offering to host an… | ||
| Supercharge your JVM performance with Project Leyden | Ana-Maria Mihalceanu | 41m |
Project Leyden delivers an ahead‑of‑time AOT cache workflow (record → assemble → run or combined two‑phase) that ships in JDK 24–26 and cuts startup by about… | ||
| Hexagonal Architecture in Practice | Julien Topçu | 46m |
Live coding implements Hexagonal Architecture with Java + Spring Boot, splitting a domain-only module (API and SPI interfaces) from an infrastructure module… | ||
| Engineering Leadership in the Age of AI | Magda Miu, Alin Miu | 47m |
Practical playbook for managers and senior engineers who must convert hype into repeatable practices: applies Amy Edmondson’s psychological safety with a trust… | ||
| nothing matches | ||