Ragnar Hark
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Ragnar Hark Email & Phone Number

Technology Lead at IT Centre of the Ministry of Finance (RMIT) at RmIT
Location: Estonia, Estonia, Estonia 17 work roles 1 school
1 work email found @tele2.com LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

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Current company
RmIT
Role
Technology Lead at IT Centre of the Ministry of Finance (RMIT)
Location
Estonia, Estonia, Estonia
Company size
234 employees

Who is Ragnar Hark? Overview

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Quick answer

Ragnar Hark is listed as Technology Lead at IT Centre of the Ministry of Finance (RMIT) at RmIT, a company with 234 employees, based in Estonia, Estonia, Estonia. AeroLeads shows a work email signal at tele2.com and a matched LinkedIn profile for Ragnar Hark.

Ragnar Hark previously worked as Technology Lead at Rmit and IT Architect at Rmit. Ragnar Hark studied at It Koolitus.

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Email format at RmIT

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{first}.{last}@tele2.com
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Profile bio

About Ragnar Hark

My experiences:-- Enterprise Architecture and TOGAF.-- Business processes management.-- Agile development methods.-- DevOps.-- Online Charging Systems.-- ERP systems.-- Data management (Data Governance and compliance)-- Data analytics and visualization.-- Automation and orchestration, CI/CD, K8S.-- System integrations, microservices.-- Mission-critical data platform architecture. - (R)DBMS, DWH, Hadoop based systems, Cloud based systems, Hybrid systems, Distributed systems, High Availability Data Platform Systems, Sharded Data Systems.

Listed skills include Unix, Shell Scripting, Linux, Solaris, and 46 others.

Current workplace

Ragnar Hark's current company

Company context helps verify the profile and gives searchers a useful next step.

RmIT
Rmit
Technology Lead at IT Centre of the Ministry of Finance (RMIT)
tallinn, harjumaa, estonia
Website
rmit.ee
Employees
234
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Company profile
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17 roles

Ragnar Hark work experience

A career timeline built from the work history available for this profile.

Technology Lead

Current
Rmit

Estonia

I am thrilled to share that I've been promoted to Technology Lead position at RmITNow I can focus more on strategy and transformation to DevOps and implementing new technologies.

Feb 2024 - Present

It Architect

Current
Rmit

Tallinn, Harjumaa, Estonia

RMIT's mission is to be the best development partner for its customers, and we also contribute a lot to the development of Estonian e-services and to bringing them to a new and better level.

Sep 2023 - Present

It Architect

Tele2 Eesti

Tallinn, Harjumaa, Estonia

Responsible of Tele2 Estonia IT Architecture

Apr 2022 - Sep 2023

It Architect (Central Services)

Eesti Energia

Estonia

Responsible of architecture for company internal central IT services like ERP and Finance systems, HR systems, Security systems, Procurement systems, Central document management systems, Internally developed custom software projects and implementing COTS solutions.Leading a Data Govergenance tribe.

Jan 2019 - Feb 2021

Data Systems Architect

Eesti Energia

Estonia

- Database architecture and administration, - Development of a common Data Model,- Data visualization,- Data life management, - Data compliance (GDPR),- Data Govergenance,- Infrastructure architecture and administration, - Automation,- Planning and sizing.

Jan 2018 - Dec 2018

Senior Dba

Eesti Energia

Estonia

- Database architecture and administration,- Infrastructure architecture and administration,- Automation.

Jan 2017 - Dec 2017

System Engineer

Helmes As

Tallinn

- DevOps, automation,- Infrastructure and database architecture,- Infrastructure and database administration.

Aug 2016 - Jan 2017

System Administrator

Eesti Energia

Estonia

Infrastructure architecture and operations,DR architecture and management,Backup and recovery architecture and management,SAN and Storage system planning and management,System automation,System virtualization,BigData (Hadoop) platform architecture and management,Hyper-converged (Nutanix) solution POC'ing.

Sep 2015 - Aug 2016

Senior Database Administrator

Playtech

Estonia

- Participating in 24x7 on-call support for technical emergency and business critical issues.- Planning and performing database migrations between different HW platforms and different database engines.- End-to-end managing approximately more than 400 Oracle and MySQL databases located in many data-centers over the world.- Managing end-to-end services.

Aug 2013 - Sep 2015

Solution Architect

Tele2

- Cross-border telecommunication billing system infrastructure architecture and management.- Cross-border telecommunication billing system software architecture and management.- Participating in 24x7 on-call support for technical emergency and business critical issues.- Data warehouse architecture and management.- Database and system administration in many.

Feb 2001 - Aug 2013

It Specialist

Juura, Õigusteabe As

Company local infosystem development,System administration,Database administration.User training.

Mar 1999 - Feb 2001

Dba & System Administrator

Tallinna Vesi As

Software development,Database architecture and database management (Oracle, MS-SQL)Infrastructure management (AD, MS-Exchange, Novell Netware, Linux, Windows NT)

Apr 1997 - Feb 1999

It Engineer

Netsoft Oü

Software full-stack developer,Software architecture,Infrastructure architecture,Infrastructure management,User training,Project management.

Jul 1996 - May 1997

It Specialist

Satera As

ERP software full-stack developer,Infrastructure architecture,Infrastructure management,Project management,User training

Sep 1994 - Jul 1996

Sergeant

Estonian Defense Forces

Estonian Defense Forces.ERP software development (accounting system),Managing special radio communication devices.

Jun 1993 - Jun 1994

Database Programmer

Pioneer As

ERP infosystem analysis and development. (Production planning system, Accounting system)

Apr 1991 - Jun 1993
Team & coworkers

Colleagues at RmIT

Other employees you can reach at rmit.ee. View company contacts for 234 employees →

IK Inna Koit Inna Koit Colleague at RmitEstonia, Estonia View → TT Triin Teppor Triin Teppor Colleague at RmitTallinn, Harjumaa, Estonia, Estonia View → MM Mikk Miggur Mikk Miggur Colleague at RmitKeila Linn, Harjumaa, Estonia, Estonia View → HP Henry Pikner Henry Pikner Colleague at RmitTallinn, Harjumaa, Estonia, Estonia View → NK Nina Katarina Weiss Nina Katarina Weiss Colleague at RmitTallinn, Harjumaa, Estonia, Estonia View → IU Ivar Uibo Ivar Uibo Colleague at RmitTartu, Tartumaa, Estonia, Estonia View → KN Katrin Noormägi Katrin Noormägi Colleague at RmitEstonia, Estonia View → AK Andres Kaaber Andres Kaaber Colleague at RmitEstonia, Estonia View → JM Johanna Mändar Johanna Mändar Colleague at RmitEstonia, Estonia View → ST Siim Tenslind Siim Tenslind Colleague at RmitTallinn, Harjumaa, Estonia, Estonia View →
1 education record

Ragnar Hark education

  • It Koolitus
    It Koolitus
FAQ

Frequently asked questions about Ragnar Hark

Quick answers generated from the profile data available on this page.

What company does Ragnar Hark work for?

Ragnar Hark works for RmIT.

What is Ragnar Hark's role at RmIT?

Ragnar Hark is listed as Technology Lead at IT Centre of the Ministry of Finance (RMIT) at RmIT.

What is Ragnar Hark's email address?

AeroLeads has found 1 work email signal at @tele2.com for Ragnar Hark at RmIT.

Where is Ragnar Hark based?

Ragnar Hark is based in Estonia, Estonia, Estonia while working with RmIT.

What companies has Ragnar Hark worked for?

Ragnar Hark has worked for Rmit, Tele2 Eesti, Health And Welfare Information Systems Centre (Tervise Ja Heaolu Infosüsteemide Keskus), Eesti Energia, and Helmes As.

Who are Ragnar Hark's colleagues at RmIT?

Ragnar Hark's colleagues at RmIT include Inna Koit, Triin Teppor, Mikk Miggur, Henry Pikner, and Nina Katarina Weiss.

How can I contact Ragnar Hark?

You can use AeroLeads to view verified contact signals for Ragnar Hark at RmIT, including work email, phone, and LinkedIn data when available.

What schools did Ragnar Hark attend?

Ragnar Hark studied at It Koolitus.

What skills is Ragnar Hark known for?

Ragnar Hark is listed with skills including Unix, Shell Scripting, Linux, Solaris, Oracle, Databases, Integration, and Hp Ux.

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