Developer Resume

SUMMARY

Armando has worked in the information technology field for the last 30 years.
He has been support of operating systems, communication systems and the last 15 years has worked on his own in the electronic banking systems development area, specifically with Base24 and Connex Systems running on Tandem systems.
He has acquired his experience working in México with the most important banks and Retailers, Sudamerica (Peru, Brasil, Argentina), US, and Arabia Saudita.

PROFESSIONAL EXPERIENCE

Confidential

Responsibilities:

Installation, configuration and support of Base24 TSS product in Banco Confidential, México.
EMV Full implementation for Confidential ’s in Confidential
EMV Full implementation for AMEX cards in several retailers in México
Encription of sensitive data for several retaliers in México.

Confidential

Responsibilities:

Migration to Base24 to latest Base24 release (6.10). Tasks involved Installation, reapplication of local code changes and creation of the and production environments.
Created an interface to calculate the CVV’s for the new card issued with the standard track 2 format.
This interface is part of the local card issuing system, where the card customer in the store requires a new card, the interface accept the request, interface with a HSM to calculate the CVV’s and insert the card in CAF and PBF.

Confidential

Responsibilities:

Development of a batch system to process PTLF and TLF transactions to generate the settlement files for every one of the banks connected to this switch.

Developer

Confidential

Responsibilities:

As a developer, I adapted the HPDH device handler to conform the standard of the AMEX Terminals.
This implied changes to the load file, format of the message exchanged with the terminal, changes in the routing logic to decide the proper authorizer, changes in the AEGN interchange to conform with the message requested from the AMEX Authorizer Host, changes in the extract process to be processed properly.
I also created some customized versions of the AEGN interface to run as AMEX interchange Acquirer. was done by the AMEX personnel in Sao Paulo, BR.
As Base24 installer, this installation also required to install several Base24 environments: Test, and Productive.
As Batch Developer, Batch programming (Tal and Cobol) was also required to process the existing terminals load files adapted to the Base24 format.
As Base24 Support required to create plans to go - live several of those interfaces.

Confidential

Responsibilities:

Banorte, a Confidential in Mexico required to dispense dollars in Confidential ’S and affect balances in the local currency.
This project required to change the Base24 NCR and Diebold device handers, the respective Confidential screen flow, the authorizer because this customer has an online-offline squeme and also the Confidential HISO interface.

Developer

Responsibilities:

As developer this project required to create in Base24 a product to administrate cards like an electronic pursue.
Pursue Card balance is affected by small increments according to the purchase transactions.
This project required to create new SPDH transactions: balance, payment, cancelation, reversal, create the respective pathway screens because the card customer has several pursues, and everyone is affected depending on the department where the purchase is done.

Developer

Confidential

Responsibilities:

As Base24 developer this project required to adapt the Base24 spdh interface to accept transactions coming from 50,000 terminals of this retailer in Mexico.
The HISO and BIC interfaces were also adapted to send credit transactions to national switches for authorization, and also to checking, inventory, gift table and other local systems.
The router module was also changed because this customer has a particular format for the track 2 of the card.

Developer

Confidential

Responsibilities:

From April to August, as developer this project required to implement the Confidential Flow screen, changes in the Confidential Diebold device handler and Confidential Authorizer to implement the funds transfer transaction from the Confidential .
This implied also the changes to the Confidential Hiso interface, and the format of the respective Confidential receipt.