David Lakatos

A csapatról

Experience

2024-now

CEO/Co-Founder/DevSecOps Engineer; aptiot

I assist our customers to reduce their license & operational costs by implementing & supporting free and open source cloud solutions.

AWS, OpenTofu, Java, Eclipse Temurin, Wildfly, AlmaLinux, Debian, OpenLDAP

2021-now

Senior IT Consultant; Great-IT

Solution architect and lead consultant of software development and DevOps projects. Mentoring junior colleagues. Certain projects require my business analyst skills to achieve customer satisfaction.

Java, Java EE, Linux, Oracle Weblogic, WLST, Oracle Service Bus, Python, Thales HSM, UML, JMeter, MySQL, OpenJDK, Kubernetes, PowerShell, Docker, Bash, Git, GitHub

2017-2021

IT Consultant; Great-IT

Customer-facing consultant, mentored junior engineers.

JMeter, Java, Oracle, MySQL, Kubernetes, Docker, Git, GitHub, SOAP, Java Enterprise Edition, Maven, Jenkins, WebLogic, POSIX, WLST, Oracle Fusion Middleware

2016

Software Engineer; Cloudera

Release engineer of the Cloudera Distributed Hadoop ecosystem. Our team assured good patch quality for the platform.

Java, Git, Jenkins

2015-2016

IT Technology Consultant; SAP

Cloud implementation engineer at SAP doing SuccessFactors component installation. My responsibilities included writing Chef cookbooks to standardize the process.

System Architecture, Git, Chef, POSIX, Suse, SUSE Linux Enterprise Server (SLES), OpenSuse, Linux

2012-2015

IT Consultant; Webvalto

JavaEE based Oracle Fusion Middleware solutions engineer and educator.

Java, Linux, Service-Oriented Architecture (SOA), System Architecture, Oracle, Databases, Java Enterprise Edition, WebLogic, POSIX, WLST, Oracle Fusion Middleware

2012

Software Developer Intern; Alerant

I worked at Alerant Ltd. during my MSc studies as a system integrator intern. The corporation utilizes Oracle products only (SOA, JavaEE) for integrating Hungarian TELCOs’ enormous IT systems.

Java, Service-Oriented Architecture (SOA), SOAP, Java Enterprise Edition, Maven, Jenkins, WebLogic

2009

Technical Support Associate; Aspectis

Provided support for video servers on CentOS, MySQL databases and various hardware components. Provided support for video servers on CentOS, MySQL databases and various hardware components.

CentOS, MySQL, Computer Hardware, Hardware Diagnostics

Languages

English: Full Professional Proficiency; Certificate in Advanced English, Cambridge University (Level C1, Type C)
Hungarian: Native

Certifications

2025: Enterprise OAuth 2.0 and OpenID Connect; Udemy
2024: AWS Certified Solutions Architect – Associate; Amazon Web Services Training and Certification
2022: LFCE: Linux Foundation Certified Engineer; The Linux Foundation
2021: CKS: Certified Kubernetes Security Specialist; The Linux Foundation
2021: CKA: Certified Kubernetes Administrator; The Linux Foundation
2019: CKAD: Certified Kubernetes Application Developer; The Linux Foundation; Certification ID: CKAD-1900-001845-0100

Education