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Daniel Constantin Email & Phone Number

IT SPECIALIST: Launch innovative solutions | Solve technology-based customer issues | Drive cost saving
Location: Vaughan, Ontario, Canada 5 work roles 3 schools
1 work email found @ibm.com LinkedIn matched
✓ Verified Jul 2026 4 data sources Profile completeness 86%

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Role
IT SPECIALIST: Launch innovative solutions | Solve technology-based customer issues | Drive cost saving
Location
Vaughan, Ontario, Canada

Who is Daniel Constantin? Overview

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Daniel Constantin is listed as IT SPECIALIST: Launch innovative solutions | Solve technology-based customer issues | Drive cost saving based in Vaughan, Ontario, Canada. AeroLeads shows a work email signal at ibm.com and a matched LinkedIn profile for Daniel Constantin.

Daniel Constantin previously worked as Associate IT Architect - Infrastructure Architect at Ibm Canada Ltd. and Advisory IT Specialist at Ibm Canada Ltd.. Daniel Constantin holds Bachelor Of Science, Computer Engineering from University Of Computer Science And Engineering, Bucharest, Romania.

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{first_initial}{last}@ibm.com
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Profile bio

About Daniel Constantin

I am an experienced operating system (OS) administrator and infrastructure architect. Use flexible decision-making, analytical, and negotiating skills to trace and resolve technology-based business issues. Focus on innovative solutions that meets customer needs.Strong leader and team contributor with exceptional mentoring skills. Effective communicator, adept at translating complex technical information for wide range of nontechnical users.A list of my core competencies include:- OS Administration- Infrastructure Architecture- Project Planning- Technical Support- Infrastructure Troubleshooting and Problem SolvingPlease contact me at email: daniel_cc@yahoo.comTECHNICAL SKILLS:Software: - AIX 5.X, 6.X, 7.X, HACMP Cluster, PowerVM, Tivoli Storage Management, SAN Storage (IBM, EMC, XP), Windows, Linux, Cloud (SoftLayer / IBM Bluemix), Shell Scripting, C, C++, Pascal, Fortran, BasicHardware: - RS/6000 Enterprise Servers, pSeries Servers, IBM Tape Library (3575, 3583, 3594)

Listed skills include Aix, Hacmp, Infrastructure Architect, San, and 34 others.

5 roles · 38 years

Daniel Constantin work experience

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

Associate It Architect - Infrastructure Architect

Ibm Canada Ltd.

Ontario, Canada

Oversee 4 accounts. Create solutions for new project and supervise ongoing work.- Designed and implemented solution for customer’s DMZ network that extended VLANs and moved redundant servers to disaster recovery (DR) location, minimizing potential loss of connectivity.- Worked independently on business case for centralizing and visualizing customer’s servers in 2 data centers, using PureFlex for redundancy and DR purposes, proposing potential savings of $1.2M on hardware, licenses… Show more Oversee 4 accounts. Create solutions for new project and supervise ongoing work.- Designed and implemented solution for customer’s DMZ network that extended VLANs and moved redundant servers to disaster recovery (DR) location, minimizing potential loss of connectivity.- Worked independently on business case for centralizing and visualizing customer’s servers in 2 data centers, using PureFlex for redundancy and DR purposes, proposing potential savings of $1.2M on hardware, licenses, energy, network, and full-time equivalent (FTE) costs.- Migrated 100 AIX servers from P5 / P6 frames to P7 frames, using PowerVM, and upgraded SAP application and Oracle DB to ECC6 and Oracle 11, reducing customer cost for raised floor.- Replaced existing IBM Service Desk tool with eHD Celestica’s ticketing tool, saving cost for customer by switching to internal tool.- Migrated network infrastructure from Cisco to Nexus switches for 200 AIX, Linux, and Windows servers, increasing bandwidth to ease data transfer between servers.- Collaborated with application team on SoftLayer project; assigned portal and servers to customers for updating and migrating applications. - Completed migration, updates, and testing on SoftLayer environment without impacting production. Show less

2011 - Jun 2018

Advisory It Specialist

Ibm Canada Ltd.

Ontario, Canada

Led and mentored team of 5 people. Liaised between support and application teams. Provided second-level support for primary support teams. Served as AIX administrator for multiple customers (Celestica, TD Canada Trust, Scotia Bank, Aluma and Nissan, Bell). Administrated Tivoli Storage Management (TSM) server and clients for Bell and Nissan customers and EMC storage for Celestica account.- Migrated 89 servers across Canada (Micro Channel to PCI; AIX3.X to AIX 4.21), introducing faster and… Show more Led and mentored team of 5 people. Liaised between support and application teams. Provided second-level support for primary support teams. Served as AIX administrator for multiple customers (Celestica, TD Canada Trust, Scotia Bank, Aluma and Nissan, Bell). Administrated Tivoli Storage Management (TSM) server and clients for Bell and Nissan customers and EMC storage for Celestica account.- Migrated 89 servers across Canada (Micro Channel to PCI; AIX3.X to AIX 4.21), introducing faster and better hardware and operating systems.- Delivered complex project, migrating and rehosting 168 AIX servers (RS/6000 frames to IBM p5 550, 570; AIX4.33 and AIX 5.1 OS to AIX 5.3), upgrading / installing new applications and database. - Met project requirements by performing in-depth troubleshooting, identifying solutions for minimizing effects of ‘unfixable’ issues.- Installed IBM HACMP high-availability software on main production servers, ensuring continuity of applications and Oracle database.- Reduced costs associated with remote locations by reintegrating 98 EMEA-Italy servers into existing Canadian servers.- Migrated disks for 99 servers (EMC Symetrix to HP XP12000), reducing cost for Celestica customer by using HP XP12000 storage.- Collaborated with multiple teams on preparation and execution of SAP XI DR project, serving as lead UNIX subject matter expert (SME). - Built new servers on 2 DR locations and created documentation for testing purposes and actual disasters, ensuring continuity of customer business and fast, secure failover from production to DR sites. Show less

1998 - 2011 ~13 yrs

System Administrator

Humber Sheet Metal Ltd. - Canada
1996 - 1997 ~1 yr

Assistant Teacher

Institute Of Electronic And Telecommunication – Pitesti, Romania

Pitesti, Romania

1994 - 1996 ~2 yrs

Software Developer

Nuclear Power Institute – Romania
1989 - 1996 ~7 yrs
3 education records

Daniel Constantin education

Bachelor Of Science, Computer Engineering

University Of Computer Science And Engineering, Bucharest, Romania

Computer Science engineering

Computer Science

Ibm Canada, Markham, On

Systems Engineering Systems Integration (SE SI); Leadership Skills for Technical Specialists; Linux System Administration; Program.

Computer Science

Mohawk College Of Applied Arts And Technology, Hamilton, On

Windows 10

FAQ

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What is Daniel Constantin's role at their current company?

Daniel Constantin is listed as IT SPECIALIST: Launch innovative solutions | Solve technology-based customer issues | Drive cost saving.

What is Daniel Constantin's email address?

AeroLeads has found 1 work email signal at @ibm.com for Daniel Constantin.

Where is Daniel Constantin based?

Daniel Constantin is based in Vaughan, Ontario, Canada.

What companies has Daniel Constantin worked for?

Daniel Constantin has worked for Ibm Canada Ltd., Humber Sheet Metal Ltd. - Canada, Institute Of Electronic And Telecommunication – Pitesti, Romania, and Nuclear Power Institute – Romania.

How can I contact Daniel Constantin?

You can use AeroLeads to view verified contact signals for Daniel Constantin, including work email, phone, and LinkedIn data when available.

What schools did Daniel Constantin attend?

Daniel Constantin holds Bachelor Of Science, Computer Engineering from University Of Computer Science And Engineering, Bucharest, Romania.

What skills is Daniel Constantin known for?

Daniel Constantin is listed with skills including Aix, Hacmp, Infrastructure Architect, San, Tsm Administration, Vios, Unix Shell Scripting, and Ibm Tape Library 3575.

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