Dan-Alexandru Calavrezo

Inhaber, IT Consultant, Freelancer / freiberuflich

Bucharest, Rumänien

Über mich

Experienced software engineer with a background in embedded development, safety critical systems, networking and distributed enterprise applications.

Fähigkeiten und Kenntnisse

C
Embedded Software
Embedded Microcontroller
Safety engineering
Microservices
Spring Boot
Subversion
Java
JUnit
Jira
Kubernetes
Confluence
ClearQuest
ARM Cortex-M
QAC
CEE
Networking
Clearcase
Git
Python
Jenkins
Backend Development
TDA4
TI SDK
CMake
GitHub
J721S2
Tessy
CI/CD (continuous integration/delivery)
Astree
Postman
Marklogic
Kafka
Junit
Grafana
Kibana
Helm (Kubernetes)
gdb
gdbserver
Debugging
Software Development
Software Design
QCN
Responsible
Team player
Communication skills
determined to exceed the expectations

Werdegang

Berufserfahrung von Dan-Alexandru Calavrezo

  • Bis heute 8 Jahre und 8 Monate, seit Nov. 2015

    IT Consultant

    Freelancer / freiberuflich

  • 2 Jahre und 10 Monate, Aug. 2021 - Mai 2024

    IT Consultant

    Continental AG

    - ported code base to new TI SDK versions on TDA4 hardware - developed SW integration strategy - integration of software according to the projects release plan - worked on slicing TI SDK and the code base into BRICKS packages (CMake based build system) - bring-up debugging of SOC using Lauterbach - several bug fixes in code, mostly related to SDK APIs/drivers - introduction of new compiler versions/ toolchains - created new build platforms (Docker images) - performed uplifts of SDK versions

  • 4 Monate, Jan. 2023 - Apr. 2023

    IT Consultant

    Eberspächer Gruppe GmbH & Co. KG

    - I was responsible for implementing a CI/CD pipeline for the Audi auxiliary heater project. - Created a multi-branch pipeline in Jenkins using DSL having SVN as a SCM. - I had to automatize the build execution, the triggering of UT execution (Razorcat Tessy), static code analysis (AbsInt Astree), integration tests and finally for smoke test execution on the hardware.

  • 1 Jahr und 4 Monate, Mai 2020 - Aug. 2021

    IT Consultant

    AUDI AG

    - backend developer for Audi AG - Service Platform Retail project - developing SpringBoot based microservices - part of the Retail Digital Platform team

  • 2 Jahre und 8 Monate, Okt. 2017 - Mai 2020

    IT Consultant

    AUDI AG

    - Writing SpringBoot backend microservices for Audi AG internal enterprise application in the Connectivity team - unit testing, system testing, deployment, etc - Technologies used: Java/ SpringBoot, Jenkins, Postman, MarkLogic, Kafka, SonarQube, Junit, Grafana, Kibana, Kubernetes, Helm

  • 2 Jahre und 10 Monate, Jan. 2015 - Okt. 2017

    Software Engineer

    Lenovo

    part of IBM x86 acquisition: - Part of the platform team, responsible for new platform introductions; - Help bring-up our OS on new hardware ( new network ASICs, new CPUs) - Bring-up for new SDK versions of network ASICs (Broadcom) - Developed various features ( QCN, ACL) - Bug fixing on various platform levels; - Unit testing automation, unit tests, documentation, etc

  • 1 Jahr und 9 Monate, Nov. 2015 - Juli 2017

    IT Consultant

    KROHNE Messtechnik GmbH

    - Re-wrote from scratch the firmware for a differential pressure sensor in order to be certified by TÜV as a SIL 2 device (ARM CortexM3 device) - Did 95%+ of coding alone - Written automation tests for whole code - Documentation - Support for customer - Handover done

  • 2 Jahre und 7 Monate, Juli 2012 - Jan. 2015

    Software Engineer

    IBM Romania

    - Part of the platform team, responsible for new platform introductions; - Help bring-up our OS on new hardware ( new network ASICs, new CPUs) - Bring-up for new SDK versions of network ASICs (Broadcom) - Developed various features ( QCN, ACL) - Bug fixing on various platform levels; - Unit testing automation, unit tests, documentation, etc

  • 6 Monate, Jan. 2012 - Juni 2012

    Technical Leader

    Thales Systems Romania

    - became product responsible - provided technical support for the team - implement best practices for improving technical productivity within the team, while trying to keep things fun and challenging

  • 3 Jahre und 5 Monate, Feb. 2009 - Juni 2012

    R&D Engineer

    Thales Systems Romania

    - development and bug fixing on a safety critical embedded machine (SIL4 based on CENELEC) in C language (Win and Linux) - bug fixing and new features for the a train control HMI application written in C (Win32) - working under CMMI Level 3

  • 4 Monate, Nov. 2008 - Feb. 2009

    Network Operation Engineer

    Vodafone Romania

    - performing work orders from Network Planning Departments; - performing Acceptance and Implementation of new projects; - Vendor Management (for Starent Networks)

Ausbildung von Dan-Alexandru Calavrezo

  • 2 Jahre und 5 Monate, 2008 - Mai 2010

    Advance Web Application Systems

    Politehnica University of Bucharest

  • 2003 - 2008

    Computer Science

    Politehnica University of Bucharest

Sprachen

  • Deutsch

    Gut

  • Englisch

    Fließend

  • Rumänisch

    Muttersprache

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