lead DevOps engineer
Raiffeisen Bank International
Skills
Linux ecosystem, Slackware, Debian, Ubuntu, Redhat, CentOS, Arch, IBM AIX, Windows (3.x, 95, NT, 2000, XP, 2003, 7, 2008), Solaris, SunOS, Application servers, Apache HTTPD, CERN HTTPD, IBM WebSphere HTTPD, HAPoxy, NGINX, 1996 - Applications Servers, Apache Tomcat + MODJK, JBoss, IBM WebSpere AS, Oracle AS, Weblogic, Message Queueing, IBM WebSphere MQ Series, JMS 2002 - Cluster file systems (GPFS) 2005 - LDAP (OpenLDAP) 2006 - Network Services, DNS, FTP, DHCP, BOOTP, SMTP, NFS, SAMBA, OpenSSH, Programming, scripting languages, UNIX flavor, ksh, bash, Shell scripting 1994 - JAVA Programming Language (without APIs, EJB, X86, Python, KNN, algorithm, MQL, OpenCL, programming language, Oracle RDBMS (7, 8, 8i, 9, 10g, 12c, Oracle, RMAN, backup, Oracle Enterprise Manager, Grid, Cloud Control) 2002, Oracle RAC, Data Guard Environments 2004, ASM based storage solutions 2008, MySQL 2015 - MongoDB 2015 - Infrastructure, WAN, TCP/IP, IPX) 1994 - Storage Area Network (SAN) 2002 - Load balancers, IBM WebSpehere Network Dispatcher, CISCO CSS/ASA, F5, VPN, OpenVPN, Cisco VPN) 2008, IBM pSeries, M, H series, SP/2 hardware 2002 - Virtualization, Logical partitioning (VIO, Hypervisor, micro-partitioning, VMware, Linux KVM, Oracle VirtualBox) 2004, Nagios, polygon, FPU, C, Devops, ITIL, Kanban, Linux, Git (+bitbucket), Java, Tomcat, Apache Solr, Apache Zookeper, Lucidworks Fusion, Shell scripts, Pyhon, Secure, SSL, SSH, Splunk, AWS, ServiceNow, Adobe Experience Manager, Akamai, JIRA, AEC, EC2, ELB, Cloud, RDS, IBM API Connect, HAProxy, Docker, Git, Secure communications (VPN, Grafana, Elasticsearch, Kibana, Atlassian, Bitbucket, Confluence, Redhat Linux, SuSe Linux, CockroachDB, Cassandra, Jetty, Node.js, Angular, Apache JMeter, RESTful, Amazon Web Services, AWS EC2, VPC, S3, CloudWatch, MongoDB, InfluxDB, Ubuntu server, OTP, Middleware, core banking, ITIL methodology, Azure, Windows Server, F5 Load, Balancer, Oracle RDBMS, RAC, DataGuard, Oracle Weblogic, RHEL, Virtualization (VMware ESXi, vCenter), SAN, SAN Switches/Directors, SAN Attached, Virtualization, VMware ESXi, vCenter, SAN Attached storages, SSSD, SSO, Secure communications, Shell Scripting, Oracle Application Server, Oracle FLEXCUBE, OC4J, Cisco ASA (firewall, load balancing, HP-UX 11, Oracle Linux, VMware ESX 5.1, IBM, database, databases, DWH, data center, load, data warehouse, methodology, Oracle 11gR2, Oracle 12c, Oracle Warehouse Builder, Cloud Control, ADF, RedHat Linux 6.4, build management, ASM, Grid Control, SOAP, UML, WebSphere AS, Apache Tomcat, MODJK, IBM HTTPServer, WebSphere, Cisco CSS, WebSphere MQ, GPFS, LDAP, Tivoli, AIX, Shell Scripting (Bash, Ethernet, IBM Shark, IT audit, SAP, Progress DB, Linux servers
Project history
08/2018
-
07/2022
Full time, Kanban (agile) methodology and closely related other feature streams (e.g. Merlin, Newton).
contract
Technology stack: AWS (EC2, ECS, ELB, Cloud formation, RDS, Route 53, IAM), IBM API Connect, Linux,
HAProxy, Docker, Git, Java, Tomcat, Shell scripts (BASH), Secure communications (VPN, SSL, SSH),
Grafana, Elasticsearch, Kibana, Atlassian stack (Bitbucket, JIRA, Confluence)
contract
Technology stack: AWS (EC2, ECS, ELB, Cloud formation, RDS, Route 53, IAM), IBM API Connect, Linux,
HAProxy, Docker, Git, Java, Tomcat, Shell scripts (BASH), Secure communications (VPN, SSL, SSH),
Grafana, Elasticsearch, Kibana, Atlassian stack (Bitbucket, JIRA, Confluence)
05/2016
-
07/2022
chief infrastructure architect
Trust Merchant Bank; Jet-Sol
Full time, operation of core banking system. Fundamenta was overlapped this account in May of 2016
contract Technology stack: Oracle RDBMS (RAC, DataGuard, RMAN), Oracle Application Server, Oracle
FLEXCUBE, OC4J Queuing, Nagios, Cisco ASA (firewall, load balancing), Secure communications (VPN,
SSL, SSH), HP-UX 11, Linux (CentOS, Oracle Linux, RHEL), Shell Scripting (Bash, KSH), Virtualization
(VMware ESX 5.1, Double Take, Linux KVM), NFS, SAN, SAN Switches/Directors, SAN Attached storages,
contract Technology stack: Oracle RDBMS (RAC, DataGuard, RMAN), Oracle Application Server, Oracle
FLEXCUBE, OC4J Queuing, Nagios, Cisco ASA (firewall, load balancing), Secure communications (VPN,
SSL, SSH), HP-UX 11, Linux (CentOS, Oracle Linux, RHEL), Shell Scripting (Bash, KSH), Virtualization
(VMware ESX 5.1, Double Take, Linux KVM), NFS, SAN, SAN Switches/Directors, SAN Attached storages,
12/2015
-
07/2022
technical database expert
IBM
Full time, management related consultancy service into market.
contract
contract
10/2017
-
03/2018
chief infrastructure architect
Jet-Sol
Full time, for regional financial institutes.
contract Technology stack: Redhat Linux, SuSe Linux, Vmware, Docker (in swarm mode), HAProxy, NGINX,
CockroachDB, Cassandra, Java, Jetty, Node.js, Angular, Apache JMeter, RESTful applications
contract Technology stack: Redhat Linux, SuSe Linux, Vmware, Docker (in swarm mode), HAProxy, NGINX,
CockroachDB, Cassandra, Java, Jetty, Node.js, Angular, Apache JMeter, RESTful applications
09/2017
-
10/2017
senior systems engineer
Movilitas
Full time, architecture into AWS (Amazon Web Services).
contract Technology stack: AWS EC2, VPC, Route53, ELB, S3, EFS, CloudWatch, IAM, Node.js, MongoDB, InfluxDB,
Secure communications (VPN, SSL, SSH), Linux (Ubuntu server)
contract Technology stack: AWS EC2, VPC, Route53, ELB, S3, EFS, CloudWatch, IAM, Node.js, MongoDB, InfluxDB,
Secure communications (VPN, SSL, SSH), Linux (Ubuntu server)
04/2017
-
07/2017
Jet-Sol
OTP Bank
July 2017 Leading Middleware team. Team handled solutions between core banking systems and various payment
Full time, card systems, customers, such as internet bank users. Activities governed by ITIL methodology.
contract Technology stack: Azure, Windows Server, F5 Load Balancer, Oracle RDBMS (RAC, DataGuard, RMAN),
JAVA, Oracle Weblogic, Tomcat, Apache HTTPD, Nagios, Linux (RHEL, Debian), SunOS, Virtualization
(VMware ESXi, vCenter), NFS, SAN, SAN Switches/Directors, SAN Attached storages
Full time, card systems, customers, such as internet bank users. Activities governed by ITIL methodology.
contract Technology stack: Azure, Windows Server, F5 Load Balancer, Oracle RDBMS (RAC, DataGuard, RMAN),
JAVA, Oracle Weblogic, Tomcat, Apache HTTPD, Nagios, Linux (RHEL, Debian), SunOS, Virtualization
(VMware ESXi, vCenter), NFS, SAN, SAN Switches/Directors, SAN Attached storages
01/2016
-
03/2017
senior systems engineer
Fundamenta Zrt.
Full time, Technology stack: Oracle RDBMS (RAC, DataGuard, RMAN), JAVA, JBOSS, Tomcat, Apache HTTPD,
contract HAProxy, Nagios, Linux (RHEL, Debian), SunOS, Virtualization (VMware ESXi, vCenter), NFS, SAN, SAN
Switches/Directors, SAN Attached storages, SSSD, SSO (Single Sign-on), Secure communications (VPN,
SSL, SSH), Shell Scripting (Bash, KSH)
contract HAProxy, Nagios, Linux (RHEL, Debian), SunOS, Virtualization (VMware ESXi, vCenter), NFS, SAN, SAN
Switches/Directors, SAN Attached storages, SSSD, SSO (Single Sign-on), Secure communications (VPN,
SSL, SSH), Shell Scripting (Bash, KSH)
02/2015
-
09/2015
integration architect
Magyar Telekom; WIPRO Ltd.
Full time, task, maintaining interface high level designs. Supporting, maintaining Pillango's databases at WIPRO
contract side. OTP Bank DWH support (nightshift) was overlapped this account till July of 2015
contract side. OTP Bank DWH support (nightshift) was overlapped this account till July of 2015
06/2015
-
07/2015
Jet-Sol
Trust Merchant Bank
July 2015 Planning from scratch Disaster Recovery Center, creating mid- and longterm plan for re-organization of
Contract primary data center as chief infrastructure architect. OTP Bank DWH support (nightshift) was
overlapped this account till July of 2015
Technology stack: Oracle RDBMS (RAC, DataGuard, RMAN), Oracle Application Server, Oracle
FLEXCUBE, OC4J Queuing, Nagios, Cisco ASA (firewall, load balancing), Secure communications (VPN,
SSL, SSH), HP-UX 11, Linux (CentOS, Oracle Linux, RHEL), Shell Scripting (Bash, KSH), Virtualization
(VMware ESX 5.1, Double Take, Linux KVM), NFS, SAN, SAN Switches/Directors, SAN Attached storages.
Contract primary data center as chief infrastructure architect. OTP Bank DWH support (nightshift) was
overlapped this account till July of 2015
Technology stack: Oracle RDBMS (RAC, DataGuard, RMAN), Oracle Application Server, Oracle
FLEXCUBE, OC4J Queuing, Nagios, Cisco ASA (firewall, load balancing), Secure communications (VPN,
SSL, SSH), HP-UX 11, Linux (CentOS, Oracle Linux, RHEL), Shell Scripting (Bash, KSH), Virtualization
(VMware ESX 5.1, Double Take, Linux KVM), NFS, SAN, SAN Switches/Directors, SAN Attached storages.
10/2014
-
07/2015
Jet-Sol
OTP Bank
Full time, the largest data warehouse (DWH) in the region with more than 900 TB's of data flow per month and it
contract is being maintained by 5000+ procedures, scripts. Activities governed by ITIL methodology.
Technology stack: Oracle 11gR2, Oracle 12c, Oracle Warehouse Builder, Weblogic, JBOSS, Cloud Control,
ADF, SunOS, RedHat Linux 6.4
contract is being maintained by 5000+ procedures, scripts. Activities governed by ITIL methodology.
Technology stack: Oracle 11gR2, Oracle 12c, Oracle Warehouse Builder, Weblogic, JBOSS, Cloud Control,
ADF, SunOS, RedHat Linux 6.4
10/2002
-
08/2013
CEO of GRID Consulting Kft
Hungarian Government (Central Office for Administrative and Electronic Public Services)
Full time, client.
contract - Leading IT team, managing system introduction, system migration projects
- Planning, implementing heavy loaded, mission critical government systems, databases and
maintaining them in 7x24, eg. Schengen Information System (I-II), some of them are classified.
- Designing (at technical level) change management. Preparing, applying releases over the systems
according to implemented change management rules.
- Planning, implementing DR plan and backup system from scratch.
- Participating in JAVA based system's development for establish requirements, bug hunting,
standardizing the environment, enforce build management
- Entire development of distributed monitoring system ( it was written by me in JAVA ). Source code is
available, proprietary rights of this system are mine. Under normal circumstances this system holds
more than thousand running threads concurrently in VM on a simple B80 machine.
Technology stack: Oracle (RAC, DataGuard, ASM, Cloud Control, Grid Control, RMAN), Java (EJB), SOAP,
UML, Secure communications (VPN, SSL, SSH), WebSphere AS, Apache Tomcat, Apache HTTPD, MODJK,
IBM HTTPServer, Jboss, Load balancing (WebSphere Network Dispatcher, Cisco CSS), Message queueing
(WebSphere MQ), GPFS, LDAP, Tivoli (TEC, TSM, TDPO), AIX (4.3, 5.2, 5.3, 6.1), Linux (RedHat), Shell
Scripting (Bash, KSH), Logical Partitioning (LPAR, dynamic partitioning), VIO (Virtual I/O), Hypervisor,
Ethernet, Etherchannel), SAN, SAN Switches/Directors, SAN Attached storages (IBM Shark, IBM DS
Series, EMC Clarion)
contract - Leading IT team, managing system introduction, system migration projects
- Planning, implementing heavy loaded, mission critical government systems, databases and
maintaining them in 7x24, eg. Schengen Information System (I-II), some of them are classified.
- Designing (at technical level) change management. Preparing, applying releases over the systems
according to implemented change management rules.
- Planning, implementing DR plan and backup system from scratch.
- Participating in JAVA based system's development for establish requirements, bug hunting,
standardizing the environment, enforce build management
- Entire development of distributed monitoring system ( it was written by me in JAVA ). Source code is
available, proprietary rights of this system are mine. Under normal circumstances this system holds
more than thousand running threads concurrently in VM on a simple B80 machine.
Technology stack: Oracle (RAC, DataGuard, ASM, Cloud Control, Grid Control, RMAN), Java (EJB), SOAP,
UML, Secure communications (VPN, SSL, SSH), WebSphere AS, Apache Tomcat, Apache HTTPD, MODJK,
IBM HTTPServer, Jboss, Load balancing (WebSphere Network Dispatcher, Cisco CSS), Message queueing
(WebSphere MQ), GPFS, LDAP, Tivoli (TEC, TSM, TDPO), AIX (4.3, 5.2, 5.3, 6.1), Linux (RedHat), Shell
Scripting (Bash, KSH), Logical Partitioning (LPAR, dynamic partitioning), VIO (Virtual I/O), Hypervisor,
Ethernet, Etherchannel), SAN, SAN Switches/Directors, SAN Attached storages (IBM Shark, IBM DS
Series, EMC Clarion)
08/1999
-
08/2000
junior project manager
CIB Bank Rt
Contract short term Y2K project (successful)
10/1997
-
08/1999
Systems Engineer
IDOM Rt. / Deloitte
Full time, on DEC OSF/1, which acted as central SAP
permanent and file server. (as Systems Engineer)
permanent and file server. (as Systems Engineer)
02/1997
-
10/1997
Systems Engineer
Realbank Rt
Full time, on DEC OSF/1 and Progress DB (as
permanent Systems Engineer)
permanent Systems Engineer)
Local Availability
Only available in these countries:
Hungary
