Voxxed Days Ticino 2024
2024-01-19
Lugano, Switzerland
[Voxxed Days Ticino 2017, Voxxed Days Ticino 2018, Voxxed Days Ticino 2019, Voxxed Days Ticino 2021, Voxxed Days Ticino 2023, Voxxed Days Ticino 2024, Voxxed Days Ticino 2025, Voxxed Days Ticino 2026]
who it's for
java developers, backend engineers, platform engineers, devops engineers, engineering managers, frontend developers
topics
Prettier and OpenRewrite automation; ArchUnit architecture enforcement; Spring Boot jdbc and rest clients; Quarkus LLM integration; LangChain4j and Redis vector store; PostgreSQL CTEs and window functions; Bloom and cuckoo filters; HyperLogLog distinct counting; eBPF observability and tooling; Codespaces and cloud IDEs
| title | author | length |
|---|---|---|
| Stop fighting useless battles: automate code style, architecture compliance | Roberto Franchini | 44m |
Project adds automated checks and cleanup using Prettier, ArchUnit, OpenRewrite so formatting hooks run locally and on CI, a commit is blocked or auto-fixed… | ||
| To TDD or not to TDD: that is the question! | Marco Consolaro | 42m |
Claims that TDD alone is not enough and must be paired with BDD acceptance tests, CI/CD, walking skeleton and automated deployment, collaborative pairing and… | ||
| The Feedback Culture in a company: our "Coin" for Recognition | Alessandro Violini | 21m |
A lightweight recognition system: every employee receives 30 CLA coins per person per quarter and spends them via a Slack command /claracoin (public or… | ||
| Empowering the Gaming Frontier: Microtransactions with Lightning Network | Luca Vajani | 21m |
Prototype integrates Bitcoin Lightning microtransactions into Unity using BTC Pay Server, LND, LNURL and gRPC with Dockerized nodes; invoices and withdrawals… | ||
| Practical Performance Analysis | Simone Bordet | 47m |
Covers a hands‑on method to measure and improve web server performance with concrete tooling and numbers: set up loaders, a probe and OS/JVM tuning, run… | ||
| Exploring Spring Boot Clients: A Comprehensive Overview | Patrick Baumgartner | 45m |
Starts with a surprising history: the jdbc template dates to 2001 (predating Spring), Spring is ~20 years old and Spring Boot ~10, and templates still run in… | ||
| SELECT 'amazing_features' FROM "postgresql" | Kevin Davin | 45m |
Practical tour of PostgreSQL features with concrete examples: using CTEs to simplify nested queries, window functions (filter, lag/lead, row_number) to compute… | ||
| Stablecoins Mechanisms in Search of Stability | Emilio Frangella | 52m |
Aave’s GHO stablecoin, which targets USD but currently trades at about 0.985, needs faster peg adjustment than governance rate changes (which take ~5–7 days)… | ||
| From Points to Coins: How Lugano is making crypto mainstream | Jan Trautmann, Gianluca Perletti | 49m |
MyLugano wallet launches a city token called Luga (100 Luga = 1 CHF) on a local EVM fork called Tria chain that uses proof‑of‑authority and a rate limiter to… | ||
| Probabilistic data structures | Andrea Iacono | 48m |
Covers concrete implementations and tradeoffs: bloom filter uses M ≈ 9.5 million bits (~1.2 MB) and k = 7 to store 1M keys with 1% false positives; deletions… | ||
| Crafting Intelligent Supersonic Subatomic applications with Quarkus | Dimitris Andreadis | 44m |
Quarkus integrates with langchain4j to call LLM APIs (OpenAI / local llama‑style AMA), with a prototype done in six weeks, exposing LLMs as CDI beans and REST… | ||
| Apache Camel 4.0 has been released: What's new ? | Alexandre Gallice | 20m |
Apache Camel 4.0 is out and the release is driven by a forced Jakarta package rename plus moves to Java 17, Spring Boot 3 and Quarkus 3; expect migration… | ||
| Open roadmaps for your open communities. Not a success story, but you may have one | Oleg Nenashev | 21m |
Large projects (Jenkins: ~2,500 repos, ~5,000 contributors) publish roadmaps but maintenance collapses: a custom YAML+JavaScript dashboard is built, attracts… | ||
| Unlocking LLM Potential: From Exploration to Integration | Luca Simone, Davide Menini | 48m |
Built a production chatbot called Plato and an experimental customer bot launched in October that uses RAG with embeddings and vector stores (Redis Postgres… | ||
| Into the hive of eBPF! | Mohammed Aboullaite | 48m |
eBPF lets code run inside the Linux kernel at native speed by compiling C/Rust into bytecode, passing a strict verifier that prevents infinite loops and… | ||
| Did you know your browser had super powers? | Francesco Leardini, Andrea Vicari | 47m |
Demo builds a small PWA that actually keeps a cooking screen awake using the Wake Lock API, switches themes from an Ambient Light Sensor, uses device… | ||
| Infrastructure as Code Programs: How to Test, Finally | Daniel Sokolowski, Guido Salvaneschi | 42m |
ProTI is an automated unit-testing tool for Pulumi TypeScript that mocks all cloud resources and replaces them with pluggable oracles and generators so… | ||
| A Deep Dive Into Advanced Typescript: A Live Coding Expedition | Christian Wörz | 44m |
Live coding shows concrete TypeScript tricks: use map types and template literal types to generate onAdd/onRemove handlers and chessboard keys, validate RGB… | ||
| Data Integrity in smart infrastructures | Ludovico Binda | 27m |
Proposes a deterministic source-to-sink data integrity layer that attaches signed integrity blobs at the data origin, records compact Merkle proofs on a public… | ||
| REST API Validation in a Typescript front-end | Matteo Orlandi, Lorenzo Pieri | 20m |
Demo front end calls a Pokemon REST API and validates responses with Yup, Zod and io-ts, proving runtime checks plus generated TypeScript types catch real… | ||
| Bootiful Spring Boot 3.x | Josh Long | 51m |
Spring Boot 3.x targets a Java 21 baseline and adds Spring AOT, observability, declarative HTTP/RSocket clients, and built-in support for GraalVM native… | ||
| Wargames - Java vulnerabilities and why you should care | Gerrit Grunwald | 45m |
Explains CVE/NVD/CVSS scores and shows concrete risks: JDK 17 accumulates ~61 public CVEs if left unpatched, and quarterly CPU vs PSU timing matters because a… | ||
| Facilitating Success: Empathy-Driven Leadership and the Quest for UX Strategy | Emilia Ciardi | 42m |
Explores gender-based leadership biases and argues that an empathetic, facilitative leadership style can dissolve conflicts between UX and Product. Describes… | ||
| Game of Loom 2: life and dead(lock) of a virtual thread | Mario Fusco | 47m |
Virtual threads in JVM 21 are stable but carry concrete limits: experiments running 64 CPU-bound tasks on an 8-core machine show groups of eight virtual… | ||
| Conway's Law: When Best Practices Are Not Enough | Julien Topçu | 49m |
Conway’s Law explains why product design, UX and code quality mirror who talks to whom: a Microsoft analysis of 15 million lines across 3,000 binaries finds… | ||
| Welcome to | Federico Yankelevich, Tiziano Leidi | 09m |
Conference opens with attendance and logistics: a record 370 registered and more than 400 participants total, plus three workshops yesterday. Program… | ||
| Code Review, you said? | Venkat Subramaniam | 43m |
Argues code review is feedback-driven engineering and gives concrete rules: never review uncompiled code or code without passing automated tests, review the… | ||
| How a Two-Decade-Old Issue Still Haunts Software Scalability | Luca Molteni, Francesco Nigro | 42m |
A JVM-level bug in the secondary super cache makes repeated interface checks catastrophically unstable: profiling found up to three billion type checks (about… | ||
| Stop rolling the dice: an approach to effort estimation in software development | Luca Camerini | 45m |
Claims a pragmatic process that turns estimates into documented decisions, not guesses, and shares an Excel estimation tool that embeds an Amdahl-like model so… | ||
| Codespaces, Gitpod, Devpod what cloud and container-based IDEs can do for you | Matthias Haeussler | 47m |
Demonstrates Codespaces, Gitpod and Devpod by actually creating and running a Spring Boot service from an empty repo into a cloud container, showing a working… | ||
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