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Claudio Torrens

Claudio Torrens

IT Solution Architect - Freelance Consultant


iOS Development - Lotus Notes Domino Development and Administration



IT Solution Architect - Freelance Consultant

• Apple iOS Application Development
• IBM Lotus Notes / Domino Application Development
• Solutions Architect
• System Administration

E J Krause

Network specialist

Unix System Deployment and Management

AXOR Experts-Conseils Inc.

Solutions Architect - Consultant

• New messaging environment architecture and deployment - Development
• Installed 4 new servers on a virtual environment, Instant Messaging ,a Blackberry Server and full integration with iPhone.
• Integrated the new infrastructure with the existing messaging environment, added Single Sign On capability, SSL,
• Customized the web login portal, with automatic user's profile redirection
•New SMTP configuration to support multiple internet domains.
• Developed new subroutines and added functionality to an in-house application
• Development and troubleshooting of several codes written in LotusScript & Formula Language

Career medium 05

VIA Rail Canada

Solutions Architect - Consultant

• Development of a customized process to retrieve digital certificates on Lotus Notes
• Messaging Infrastructure 3rd Level Support - On Call

Hewitt Équipement Ltée.

Solutions Architect - Consultant

• 3rd Level Support of a middleware application between IBM Lotus Domino, SAP and AS400

Career medium 06


Apple iOS Developer

Development of a new inventory solution for Apple iOS Devices interacting with existing backend systems on AS400 / Intel Platforms
• MVS, UIKit, Foundation, Core Data
• Keychain Services, SSKeychain, NSStream
• Infinite Peripherals Classes (Linea Pro)
• WebView, GIT



Messaging Specialist - Contractor

Migrated Lotus Workplace to Lotus Domino 8.0.2
Created a web solution to integrate SSO between TAM and Domino through LTPA
Created a background aplication to manage user accounds through TAM and the domono administration process
Platform 3rd Level Support

Career medium 05
Career medium 06

Aikawa Fiber Technologies

IT Solution Architect - Consultant

• Installed a new Messaging Archiving Server.
• Created new policies to deploy the archiving standards and defined an strategy to consolidate existing archiving on the new server.
• Troubleshooting
• Development & Debugging


McKesson Logistics Solutions

Solutions Architect

• Application code upgrade to support MS Windows servers and OS400

Career medium 05

Katz Group Canada Ltd. / Rexall Pharma Plus

Solutions Architect - Consultant

Created a new messaging environment, System Administration and Application Development
• Created a new virtual environment for messaging and collaboration with 4 new servers, iPhone integration,Instant Messaging and a Blackberry Server. Integrated that environment with the existing environment, added Single Sign On capability, SSL, a custom web login screen, with automatic user's profile redirection, a new SMTP configuration to support multiple internet domains.
• Developed a Lotus Notes application with platform administration capabilities
• System Administration (3rd Level Support)


Belcan Engineering

IT Consultant

• Messaging Infrastructure 3rd Level Support

Career medium 06


IT Solution Architect - Consultant

• Deployed on a new virtual environment with W2k8 a websphere proxy server
• Deployed a new IM server (Sametime Community) to provide iPhone users with corporate Instant Messaging
• Infrastructure assessment, health check and adjusted to best practices


ColoSoft IT Services

Solutions Architect

Mobile App development
Apple iOS Application Development
• MVS, UIKit, Foundation, Core Data
• Keychain Services, SSKeychain, NSStream
• Infinite Peripherals Classes (Linea Pro)
• WebView, GIT
• JSON, HTML, JavaScript

Messaging Migrations and Platform management
• Project Management.
• Mentoring / Coaching.
• Environment assessment, Gap Analysis, Health Check.
• Capacity Planning.
• Root cause analysis and Mitigation.
• Strategic planning.
• Co-Management.
• Creation of migration, Co-existence strategy, procedures, policies and guidelines.
• Creation of Virtual LABs – Systems modeling, Test cases
• Pilots – Functionalities, UC Integration, Co-existence, Workloads, High Availability
• Creation and customization of Scripts for migration and platform management
• Deployment - Upgrade, Migration.
Research and development
• Developed several applications
• Debugged and fixed several in-house applications
• Created a pre-production messaging environment for R&D Architecture.
• Integrated Blackberry Enterprise Server 5 into the R&D environment
• Integrated DA with BES
• Helped to Integrate UC on standard messaging
• On Demand architecture changes according to R&D needs
Virtualization project
• Migration strategy co-authored with Hewlett Packard Professional services.
• Migration procedure.
• LAB - Migration Testing – P2V, data sync, etc
• Pilot migration
• Deployment

Career medium 04

National Bank of Canada

System Administrator

• Platform Administration
• Administered servers running on AIX
• Messaging and Application Servers


Domino Administrator

IBM Lotus Domino Administration on AIX, SUN and Windows
Unix scripting
TSM Backup troubleshooting


External IT Consultant

IBM Lotus Domino / Notes Upgrade to 8.5.2 project

Mitel Corporation

IT Messaging Architect

Domino R5 and R6.5 and MS Exchange to R8.5 Migration project • Architecture.
• Strategic planning.
• Co-Management.
• Migration / Co-existence procedure.
• LAB.
• Migration planning.

Domino P2V Migration project (Physical servers to VMWare ESX)
• Migration strategy and planning.
• Migration Testing under VMWare ESX 3.5
• Migration execution.

Domino Servers performance tuning on VMWare ESX

Career medium 05


IT Messaging specialist

P2V of 4 Lotus Domino Servers under a ESX 3.5 environment

AbitibiBowater, Inc.

Messaging Specialist - Contractor

Domino 6.x and 7.0.x to Domino 8.0.2 Upgrade
Validation of Unified Communication (Cisco Unity) with the new platform version
Lab activities regarding Blackberry Enterprise Server 4.1.6 on new Domino 8.0.2
Creation of several procedure documents and many recommendation papers (Including policies, new configurations, topologies, security schema, etc)

Career medium 05
Career medium 04


Messaging & Collaboration Engineer

Messaging platform improvements, migration, upgrade and troubleshooting
- Servers' Migration Project
- Messaging Client Migration Project
- Deployment on LAB of a Mail Encryption solution for Notes as a POC.
- Compile, analyze and create different documentations regarding changes on the Messaging Infrastructure such as Domino Servers on SAN, Blackberry Server threading model, Transaction Logging improvement, and others.
- Provide 3rd level support on core Domino, Blackberry, Sametime Servers for all CN.
- Other small projects: Transfer Security Layer deployment on Domino SMTPs,
InfoNFS Deployment and SA+ improvement.


Stiefel Laboratories

Global Messaging & Collaboration

- Responsible for the World Wide Messaging and Collaboration infrastructure that includes (20 Domino Servers, 1 Sametime server and MUX, 1 BES Server)
- Developing a test environment for the future migration to Notes/Domino 8
- Analyze technical requests and architect different solutions
- Platform tuning, Development, Monitoring, Maintenance, Configurations, Migrations
- Writing Technical documentation and procedures
- Propose new features or functionalities for Domino/Sametime/Notes
- Proof of Concepts and Test environment before production
- Coordinate different tasks related to the infrastructure management with the rest of the Global Team
- Trouble-shooting

Career medium 04
Career medium 04

IBM Canada (Short Contract)

IT Messaging & Collaboration Consultant

• Installation, Configuration and Testing functionalities and coexistence between a new instant messaging system (Lotus Sametime 6.5) and the current version 3
• Updated some design elements of the new solution to fit the customer’s requirements.
• Customer – ALCAN
• Environment


IBM Argentina

IT Architect – Project Manager

Project Manager
- Defining all phases involved in projects including the Resource Management, Budget, Change Management, Pricing, Risk Controls using a PCB
- Leading all projects, getting a Gross Profit over planned
IT Architect
- Leading the Infrastructure and Customer requirements analysis
- Design of Several Prototype Models
- Upgrade, Migration and Consolidation of Notes Domino from other mail systems
- Development (to enhance some migration models).
- Analysis, Design, Development of a test environment, Migration, Support and Consolidations
- Infrastructure analysis, Customer’s System Requirements, design of new architectures of Notes/Domino
- Prototyped models of new solutions.
- Migration and consolidation execution.
- Technical Support 2nd 3rd level after deployments
• Document management
- Creation of P.S.P.G. Notes Databases (Policies, Standards, Procedures and Guides)
• Excellent Customer Relationship before, during and after delivery services

Career medium 05
Career medium 05


ITS Messaging & Collaboration

o Detection of customer needs
o Design and deployment of POC (proof of concepts) according to customer needs
o Creation of Workshop and Training Sessions for Customer and Business Partners
o Usage of the SSM Model for customers on Financial, Government and Telecommunication Sector
o Development of basic Notes Apps in order to show domino integration functionalities
o Technologies Researching related to Notes/Domino, Quikplace and Sametime environment
o Creation of Commercial Presentations related Lotus Software products
o Responsible to follow up with IBM support, customers complains related to Lotus SW products and helping them in identifying, analyzing and solving critical PMRs.
o Technology researching


Universidad Abierta Interamericana

Computer Sciences, Information Technology

Universidad de Buenos Aires

Systems engineering