Teradata, Hadoop Administrator and Consultant

freiberufler Teradata, Hadoop Administrator and Consultant auf freelance.de
auf Anfrage
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80797 München


Working as Teradata, Hadoop and Amazon Web Services (AWS) consultant for Teradata.

Specialties: Teradata and Hadoop Administration, System Performance Analysis and Improvement, Linux / UNIX and AWS services.

Ich biete

IT, Entwicklung
  • Teradata
  • SQL
  • Datenbankadministration
  • UNIX
  • Back up / Recovery
  • Scripting
  • SAP Beratung (allg.)
  • Hardware Entwicklung
  • Cloud Computing
  • Telekommunikation / Netzwerke (allg.)
  • Microsoft Azure
  • Webservices
  • IT-Beratung (allg.)
  • Betriebssysteme (allg.)
  • Business Intelligence (BI)
  • Apache Hadoop

Projekt‐ & Berufserfahrung

Teradata and Hadoop Administrator (Consultant)
Teradata, Munich
5/2015 – offen (5 Jahre, 6 Monate)
Information Technology

5/2015 – offen


Under this role I worked as Big-Data and Hadoop consultant and expert for different clients in Germany. My work involves, and is not limited to

1. Manage and Administrate small and large-scale, multi-tenant and secure, highly-available Hadoop infrastructure for Teradata Big-Data customers, e.g Lufthansa, Vodafone, Audi etc
2. Install operating system and Hadoop updates, patches, version upgrades and hadoop Echo-System tools.
3. Troubleshoot Hadoop related applications, components and infrastructure issues.
4. Identify new components, functions and features and drive exploration to implementation.
5. Create documents for troubleshooting and routine cluster maintenance.
6. Design, configure and manage the strategy and execution for backup and disaster recovery of big data.
7. Provide hardware architectural guidance, planning, estimating cluster capacity, and creating roadmaps for Hadoop cluster deployment.
8. Evaluate and propose new tools and technologies to meet the needs of the customers.
9. Closely working with infrastructure, network, database, application, business intelligence and data science teams.
10. Working with different Hadoop ecosystem tools including Pig, Hive, Impala, Mahout, Oozie, Zookeeper and also with SQL and Linux/Unix Scripting.
Apart from these Hadoop related tasks I sometimes also involve with Teradata System and
Database Administration activities depending on client requirement/environment.

Since Aug 2016, I am also shifting my focus more towards Cloud Computing, Specially Amazon Web Services and Azure

Eingesetzte Qualifikationen

Business Intelligence (BI), Teradata, SQL, Datenbankadministration, Hardware Entwicklung, UNIX, Betriebssysteme (allg.), SAP Beratung (allg.), Scripting, Back up / Recovery, Cloud Computing, Telekommunikation / Netzwerke (allg.), Microsoft Azure, Webservices, IT-Beratung (allg.)

Capabilities and Skill Development Lead for Teradata Aster and Hadoop
Teradata, Islamabad
12/2014 – 5/2015 (6 Monate)
Information Technology

12/2014 – 5/2015


The core objective of this role is to develop skills/expertise to make Teradata GCC consultants capable enough to meet the growing demand of Big Data experts.

Responsibilities include:

1. Documentation and research of Teradata Aster and Hadoop services and best practices.
2. Maintaining a knowledge library for the group for current and future team members.
2. Creating and maintaining a test / workshop environment for learning activities.
3. Defining Curricula for different levels of knowledge and expertise (containing the relevant definition and trainings required). This also require to evaluate the individuals for certain level.
4. Conducting knowledge sessions, individual mentoring, OJTs etc, objectively i.e; Helping junior consultants to gain more knowledge and move to next level.
5. Evaluating new and upcoming Teradata products/features related to Teradata Aster, Big Data and Hadoop.
6. Creating and identifying training and learning opportunities featuring Teradata Aster, Big Data and Hadoop.
7. Providing a technical discussion platform.
8. Gaining higher grounds in Teradata Aster, Big Data and Hadoop related knowledge as a group.

Eingesetzte Qualifikationen

Apache Hadoop, Big Data, Teradata, Hardware Entwicklung, SAP Beratung (allg.), Schulung / Training (IT), Filtertechnik, Dienstleistung (allg.), Forschung & Entwicklung (allg.)

Teradata System Administrator and Consultant
LahiTapiola, Espoo
3/2014 – 12/2014 (10 Monate)

3/2014 – 12/2014


My responsibilities included Teradata system administration and DBA tasks for LähiTapiola Data Warehouse at Finland. Besides I was also responsible for managing and administrating Teradata off-shore services for LahiTapiola..
My performance resulted in lot of appreciations and recognition from customer (i.e LahiTapiola) resulting in more business for Teradata.

- Database Administration
- System Administration and Security
- System performance analysis and tuning
- System upgrade planning and preparation
- Disaster Recovery, Backup and Archiving Solutions
- Project Management

SQL, UNIX Shell Scripting, Teradata Administrator, Appliance Backup Utility(ABU), Viewpoint and various other Teradata tools.

Eingesetzte Qualifikationen

Teradata, SQL, Datenbankadministration, IT Sicherheit (allg.), UNIX, Shell (CSH), Scripting, Back up / Recovery, Rechnergestütztes Betriebsleitsystem (RBL), Management (allg.), Offshoring, Archivierung, Public Relations, Dienstleistung (allg.)

Teradata Database Administrator
Nokia Corp, Finland, Helsinki
4/2011 – 3/2013 (2 Jahre)

4/2011 – 3/2013


Responsible for all Teradata DBA tasks for NOKIA Enterprise Data Warehouse at Finland.

- Database Administration
- System Administration
- System performance analysis and tuning
- System upgrade planning and preparation
- System security
- ETL Operations
- Disaster Recovery, Backup and Archiving Solutions

SQL, UNIX Shell Scripting, Teradata Administrator, Netvault, Viewpoint and various other Teradata tools.

Eingesetzte Qualifikationen

ETL, Teradata, SQL, Datenbankadministration, IT Sicherheit (allg.), UNIX, Shell (CSH), Scripting, Back up / Recovery, Rechnergestütztes Betriebsleitsystem (RBL), Archivierung


Teradata on AWS (Teradata Consulting Services)
November 2016

AWS Certified Solutions Architect - Associate
August 2016

Hortonworks Certified Apache Hadoop 2.x Administrator
April 2015

ITIL V3 Foundation
Januar 2015

Teradata 14 Certified Professional
Dezember 2013


Computer Engineering
(Computer Engineering)
Jahr: 2010
Ort: Islamabad, Pakistan


A results driven, self-motivated learner and always looking to improve my knowledge and skills by working with a team of professionals having sound foundation and dynamic environment where ample opportunities exist for enhancing skills.

Currently working as a Professional Services Consultant for Teradata Corporation. Under this role I
• Worked in multiple Development and Support Roles on Data warehousing Projects both Onsite and Offsite for Teradata Corporation.
• Experience with System Administration, Database Administration, ETL Operations Support, BAR and Teradata Data-warehousing and BigData solutions.
• I am also experience and certified in Hadoop Administration and Teradata Administration.
• My current assignment involves working as Big-Data/Hadoop consultant for “Lufthansa” in Germany and also assisting Teradata with Hadoop services and operations concerning other Big-Data clients in Germany.

Specialties: Apache Hadoop Administration, AWS services, Solutions, Teradata RDBMS, Database Administration, ETL Operations, Backup and Recovery processes, Performance Analysis and Improvement, System Administration in Linux / UNIX, Teradata Aster, Data Warehousing.

Persönliche Daten

  • Englisch (Fließend)
  • Deutsch (Gut)
  • Urdu (Muttersprache)
  • Hindi (Gut)
auf Anfrage
9 Jahre und 6 Monate (seit 04/2011)
1 Jahr


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