Tamas Papp Email & Phone Number

Budapest, Hungary

Figuring out and creatively provide hands-on solutions to a wide variety of IT problems on a horizontal and vertical scale in a Linux-Windows-Mac environment.- Scaling up & out custom built internal storages (ZFS, Samba, Incus)- Introducing automation and configuration management solutions, devops techniques- Introducing various custom built solutions for improving data safety, security- Reliable license management- Recruitment, engagement management- Project management

Budapest, Hungary

● people management (remote team distributed across 3 continents)● driving technical development projects● mentoring & coaching engineers (interns to seniors)● design & implement an automated, secure, high performing, idempotent CI solution

Budapest, Hungary

● Building a team from the ground up● System engineering, tech lead, architect● Problem management

Budapest, Hungary

● Drastically improved the motivation of the individual team members (9) by coaching● Reassured the safety of the SaaS service by strengthening the engagement with the company● Designed and implemented system architecture changes of a telco-based system of the production service), improved the reliability, durability, efficiency● Expanded the system to global coverage by adding data centers in the USA, Singapore, and Vietnam, new data center deployment time was reduced by 90%● Improved the engineering culture by introducing new safety tools and management technics

Budapest, Hungary

● Systems design, development, maintenance● Pre-sales, Customer support

Budapest

● Had satisfied stakeholders by solving problems on time in a validated and collaborative way● Introduced the SRE concept, designed & implemented the ‘ChemAxon Cloud’ service● Adjusted systems to ISO 9001 & 27001

Budapest, Hungary

● Created multi-site intranet and internet infrastructure with a user-focused approach● Web, mail, virtualization, cloud services, ZFS, LXD/LXC, KVM Docker, databases

Budapest, Hungary

● In the beginning, started as a group of geeks with a single server. Later I managed a system in a USA office too, then helped the integration to another company, and eventually was acquired by Verizon. I proudly supported the co-workers during the journey.

Budapest, Hungary

It's a VFX production company. We were working on a lot of huge project and can be proud of them, like Harry Potter, Hellboy, Robin Hood series etc.Used technologies:- core servers: ~30 CentOS, Ubuntu- desktops: ~60 Fedora, Ubuntu, Windows, in mixed environment, it's a challenge to keep them up as expected- NAS: GlusterFS / Lustre, DRBD, Samba, NFS: we started with Lustre and related technologies, but we switched to Gusterfs, I designed and created them by myself and it's rock solid- backup: I designed and created the whole strategy, there is dirvish, rsync, btrfs- imaging & cloning system (CloneZilla): I designed and created it by myself

Budapest, Hungary

It's and online ticket sale system, which is provided by a self-developed application. The online system must be connected to the local sellers, this means a quite big and complex VPN system.Used technologies:- core servers: 10 Ubuntu- DB: Oracle EL, Oracle XE- OpenVPN: there are about ~30 servers and ~50 desktop clients with custom routes- security hardening: security is always important, I'm helped to improve it, including password handling & policy, firewall, role & rights management etc.- backup: I designed and created a backup system with dirvish and btrfs- monitoring: Shinken, Munin, after this they just realized, how unstable their system was and how it can be fixed- virtualization: LXC and KVM, this saved a lot of money for them, they are very satisfied with this solution- mail: main communication channel, it's provided by Postfix, MySQL and clapf (spam filter)

Budapest, Hungary

2011 – ULX Ltd. (Red Hat distributor in Hungary): contractI migrated internet servers from Red Hat version 4 to 6, including LAMP services Openemm, master-slave MySQL replication connections between office and the mirror server, email gateway, monitoring.I migrated Fedora Directory Server to Red Hat Enterprise IPA with all user and computer account. I installed a replication server and adapted client services to it, like RHEV, mediawiki, samba etc.There were some quite unstable IPSEC VPN tunnels, which are now working very well with OpenVPN.I also upgraded some internal services, like Mediawiki.

Budapest, Hungary

It was started as an internet hosting & service provider.They provided outsourcing for various companies: eg. Brokernet, House of Terror Museum, EJI, MAHASZ, ESZA. I worked with them and I handled company servers too.Used technologies:- core servers: ~40 Ubuntu- co-location/hosting network: I designed and built it- LXC: I migrated from HW servers to virtual environment- web servers: PHP, Apache, Nginx (LAMP)- DB servers: MySQL, PostgreSQL, Oracle XE, MaxDB (everything as clients requested)- semi-failsafe mail server: Dovecot, Postfix, MySQL, clapf, DRBD, Heartbeat – it's not really fail-safe, but works very well, I created by myself and migrated users with custom scripts

Budapest, Hungary

I was the administrator of the hostel, when I lived there and I helped them later.There was an old network system with a lot of trouble, so I designed and built a a new system with some of my friends. It has ~500 endpoint and still works very well. This was my first bigger project ever.

Budapest, Hungary

It's a media company and our three members crew was responsible to keep up the internet services with high performance.Used technologies:- web servers: ~100 CentOS LAMP- mail server administration- monitoring (Nagios, Munin)- puppet initial installation: the first time, I built it from nothing- backup administration, local storage tuning- HP and IBM blades, HP EVA4000 and IBM DS4000 administration: I cannot say, I'm a professional, but I understand basic things and I can handle t- hem- Spacewalk, PXE: we used kickstart installation system, and all its needs

Budapest, Hungary

It's an advertisement service provider. A lot of website depends on their service, so both performance and reliability is very important there.Used technologies:- core server administration: ~50 Debian, Ubuntu- Xen, KVM and LXC: there was originally some Xen servers, I migrated them to LXC and KVM, this way services could use resources lesser wastefully and more stable- web services (Apache, Tomcat, Java, PHP, Haproxy), and static file serving (lighthttpd): performance tuning with developers- backup: I designed and create the system and policy- git, svn: there were an svn to git migration, it's was done by me- core network: we used some complex VPN connections, and routers between sites and servers andservices- monitoring: with industry standard Nagios and Munin- mail: main communication channel, it's provided by Postfix, MySQL and clapf (spam filter)

Budapest, Hungary

* Linux (CentOS, Ubuntu) server and Desktop maintenance* network administration* Lustre cluster (10 nodes)*

Budapest, Hungary

● As a student, redesigned & built the youth hostel and the dean's office infrastructure as a leader of volunteers (~500 clients)

Budapest, Hungary

- Windows Server 2003, desktops, laptops- Linux firewall, VPN, RSA tokens, SecureID

Budapest, Hungary

- Linux firewall- Windows Servers

Budapest, Hungary

- Linux server monitoring- user support