Cesar Hernandez
@CesarHgt
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Senior Software Engineer @Tomitribe. Java Champion, ASF Member, AcePro & SuperFrog Alumni. OpenSource surfer eager to share and learn with fellow developers 😃
Guatemala
Joined February 2011
¡Partes 1 y 2 ya disponibles! Aprende de la mano de Carlos Chacín @cchacin la creación de aplicaciones con @MicroProfileio 6.1 + Java 25 en #ApacheTomEE con ejemplos reales y funcionales cubriendo varias de las especificaciones principales. Parte 1
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🚨 Tomorrow, we break Tomcat — live Join us as we exploit real Tomcat CVEs, then walk through the fixes + hardening steps — live demo + Q&A. Can’t make it? Register anyway, & we’ll email the recording. Register now → https://t.co/Xm6JzEsg08
#ApacheTomcat #Security #CVE #Java
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Even trusted software can turn risky fast. 🛠️ Breaking Tomcat — LIVE exploit demo Real Tomcat CVEs exploited live, how attackers use them, & how to harden your servers 📅 Dec 10 • 10am PST 🎥 Crowdcast (live+replay) 👉 https://t.co/rQGEDx7R7r 🎤 @ensode
#Tomcat #opensource
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🚨 UPDATE 🚨 We've extended the deadline for #JavaOne call for papers until Nov 13 at 11:59pm PT. Submit your Java proposal before time runs out: https://t.co/fQty6gwxXD
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Hi everyone! An ongoing reorganization at my current employer has prompted me to seek for a new role and would appreciate your support. I'm open to remote (anywhere) and hybrid roles in Switzerland. I have 25+ years experience as a software developer
linkedin.com
Hi everyone! An ongoing reorganization at my current employer has prompted me to seek for a new role and would appreciate your support. I'm open to remote (anywhere) and hybrid roles in Switzerland...
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📝 ¡REGISTRO ABIERTO! 🇬🇹 El máximo evento anual de la comunidad Java de Guatemala está muy cerca. Conocimiento, networking, sorteos y mucho más. 🗓️ Sábado 15/11/2025 📍 Centro TICS INTECAP, zona 5 🕘 9:00 AM a 6:00 PM 🎟️ Entrada libre y gratuita 🔗 https://t.co/0jm38MkXti
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Now @AgarciaDBA sharing about @OracleDatabase Performance Strategies at Mariano Galvez university. #Education #Community @oracleace
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Now @mariobatres7 presenting about @java and AI at @marianogalvez university #education #community @guatejug
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Glad to have @gersoft sharing about @java evolution, @JakartaEE @MicroProfileIO @ApacheTomEE at @marianogalvez university #Education #community @guatejug
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🚀 ¡Se viene el evento JVM más grande de Latinoamérica! DEVJVM Colombia 2025 🇨🇴 📅 25 de octubre – Univ. Libre Barranquilla
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Some great programming and career advice for students starting with Java from Heinz Kabutz. @heinzkabutz @Sharat_Chander @java Full episode: https://t.co/KLibgnmap1
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Join us tomorrow as @edburns and @arjan_tijms talk about “Jakarta EE 11: What's New and Why You Should Care”. There's still time to register! https://t.co/sVme6Mnbwm
#JakartaEE #opensource #CloudNativeJava
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📢 #GuateJUG #TechTalks 💬 En esta ocasión, junto a @moroquin exploraremos cómo Domain-Driven Design nos guía hacia arquitecturas sólidas y mantenibles. 🗓️ Jueves 14 de agosto 🕕 6 PM 🇬🇹🇸🇻🇭🇳🇳🇮🇨🇷🇲🇽 🕖 7 PM 🇪🇨🇵🇦🇨🇴🇵🇪 🔴 https://t.co/vPR3kFFPqR
#RoadToJConf2025
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🧵 ¡Java sin bloqueos en #DevJVM2025! 🇨🇴 Andrés Arredondo (@arredondo9608) presentará: 🎙️ "Java sin bloqueos: Domina los Virtual Threads y escala sin miedo" 📍 Universidad Libre – Barranquilla 📅 25 de octubre 2025 🔗 https://t.co/zFQjA39JXH 🎟️ https://t.co/lemtTcNJED
#Java
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JavaOne 2025 was such a hit that we just have to run it back. 😎 Save the date for our next #JavaOne event, coming to you March 17-19, 2026! https://t.co/YxsZFaLTm4
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🎉 IntelliJ IDEA 2025.2 is out! It brings powerful updates to help you stay productive, write better code, and adopt the latest tech with confidence. Discover what’s new: https://t.co/5wghCbzFYE
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🎙️ ¡El Call for Papers para #DEVJVM2025 ya está abierto! ¿Trabajas con tecnologías del ecosistema JVM como Java, Kotlin, Scala o Groovy? ¿Te apasiona compartir conocimiento y conectar con otras comunidades? Entonces, esta es tu oportunidad de subir al escenario en un evento
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Thank you @jimgris, for the invitation to Duke's Corner. I had a blast! Keep up with the conversation 🎙️, @Java adoption and contribution 💻
Duke's Corner Podcast with Cesar Hernandez on blowing up his dad's computer, teaching Java to students, contributing to FOSS projects, participating at JUGs and events, and sharing everything he knows with the Java community. @CesarHgt @java
https://t.co/axG1XzuskX
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