Consultant
Total Systems Services
AeroLeads people directory · profile
Alexander Estacio Email & Phone Number
Consultant
at
Total Systems Services
1 work email found
@bellsouth.net
2 phones found area 770 and 720
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 86%
Current company
Total Systems Services
Role
Consultant
Location
Atlanta Metropolitan Area, United States, United States
Who is Alexander Estacio? Overview
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Quick answer
Alexander Estacio is listed as Consultant at Total Systems Services, based in Atlanta Metropolitan Area, United States, United States. AeroLeads shows a work email signal at bellsouth.net, phone signal with area code 770, 720, and a matched LinkedIn profile for Alexander Estacio.
Alexander Estacio previously worked as Mainframe Developer at Fiserv and Software Engineer at Bank Of America. Alexander Estacio holds Bachelor Of Science (B.S.), Geodetic Engineering from University Of The Philippines.
Company email context
Email format at Total Systems Services
This section adds company-level context without repeating Alexander Estacio's masked contact details.
{first_initial}{last}@bellsouth.net
86% confidence
AeroLeads found 1 current-domain work email signal for Alexander Estacio. Compare company email patterns before reaching out.
Profile bio
About Alexander Estacio
Application Developer, Database Administrator, and Project Manager in a wide variety of business applications. Particularly experienced in older hierarchical databases such as IMS, IDMS , inverted list databases like Adabas and relational database design using Oracle, Mysql, Postgres, Sybase, and MS-SQL Server. Always interested in migration projectsSpecialties: Java, AJAX programming, HTML,CSS web design backend programming
Current workplace
Alexander Estacio's current company
Company context helps verify the profile and gives searchers a useful next step.
Total Systems Services
23 roles · 33 years
Alexander Estacio work experience
A career timeline built from the work history available for this profile.
Mainframe Developer
- FLSETTLE Project – settlement system for Merchants in IDMS/Cobol/Db2 Assembler.
- Batch support of the Merchant Settlement System.
Mar 2023 - Aug 2023
Software Engineer
- TS Project - conversion from legacy systems to Cobol/Db2.
- Enhancement of Credit card processing modules.
Feb 2022 - Apr 2022
Database Administrator
- DB2 DBA support of the Daimler Truck System.
- Maintains DB2 Tables, backup/restore of DB2.
- Load and extract clients data to Db2.
Jun 2021 - Sep 2021
Mainframe Developer
- Conversion of VSAM/CICS to DB2/CICS.
- Mainframe is rehosted and worked with CICS, VSAM, Cobol, Assembler and Easytriev+.
Jun 2020 - Dec 2020
Mainframe Developer
- Maintenance of MacPac system.
- Support of legacy Focus, Easytriev, Assembler, Cobol/IMS Systems.
May 2019 - Jun 2020
Mainframe Developer
- Designed and coded several Easytriev + CPCS Reporting.
- Maintenance of legacy NDM MQSeries projects in Assembler and Cobol.
Aug 2018 - Mar 2019
Information Technology Consultant
- Designed and coded several DB2, Cobol CICS programs to support the New Securities Licensing system.
- The initial registration for Securities Licensing is upgraded to be online real time where we capture the initial registration and saved on VSAM files prior to sending to the vendor processor. After coding the.
Feb 2018 - Jul 2018
Consultant
- Designed and coded several DB2, Cobol CICS programs to support the New Securities Licensing system.
- The initial registration for Securities Licensing is upgraded to be online real time where we capture the initial registration and saved on VSAM files prior to sending to the vendor processor. After coding the.
Oct 2016 - May 2017
Security Specialist
- POC and design of the DB2 Digital Certificate System, written in Microfocus Cobol then did the unit and system testing.
- Decommission of the ENDOR System.
- Developed several reports for the RACF Baseline Monitoring written in MF Cobol.
- Support of the CA Chorus and Compliance Manager
- Developed several reports and alerts for any changes to the APF Libraries, Dynamic and User Exits, Linklist, LpaList, PPT, SMF, User SVC and Authorized Commands. In VSAN, REXX/DB2, Microfocus Cobol, EasyTrieve.
Dec 2014 - Aug 2016
Consultant
Total Systems Services
- Designed and developed several system enhancements for TMSO FNBO Omaha Nebraska such
- Interchange Fee calculations for TMSO Pin debits
- International Non-Settled Transactions
- Multi-Bin for all associations
- Created, designed and developed the AEGNS TILN Transactions
- And made several changes and enhancements to IERBD046 – an enormous ASM program that does a lot of functions. Areas of expertise are Assembler, Cobol, Easytriev +, IBM Debugger, SharePoint, QMF, CICS, DB2, MQ series.
Mar 2012 - Nov 2014
Contractor
2011 - 2012
~1 yr
Contractor
2011 - 2012
~1 yr
Contractor
2011 - 2012
~1 yr
Contractor
2011 - 2012
~1 yr
Contractor
2011 - 2012
~1 yr
Eds Consultant
2008 - Feb 2011
Contractor
Macys Systems Technology
2007 - 2008
~1 yr
Contractor
Macys Systems Technology
2007 - 2008
~1 yr
Contractor
Macys Systems Technology
2007 - 2008
~1 yr
Consultant
2006 - 2007
~1 yr
Consultant
2006 - 2007
~1 yr
Consultant
Southern Company
Development and enhancement of the current Mainframe systems for new functionalities to the Souther group of companies.
1993 - 1996
~3 yrs
1 education record
Alexander Estacio education
-
University Of The Philippines
FAQ
Frequently asked questions about Alexander Estacio
Quick answers generated from the profile data available on this page.
What company does Alexander Estacio work for?
Alexander Estacio works for Total Systems Services.
What is Alexander Estacio's role at Total Systems Services?
Alexander Estacio is listed as Consultant at Total Systems Services.
What is Alexander Estacio's email address?
AeroLeads has found 1 work email signal at @bellsouth.net for Alexander Estacio at Total Systems Services.
What is Alexander Estacio's phone number?
AeroLeads has found 2 phone signal(s) with area code 770, 720 for Alexander Estacio at Total Systems Services.
Where is Alexander Estacio based?
Alexander Estacio is based in Atlanta Metropolitan Area, United States, United States while working with Total Systems Services.
What companies has Alexander Estacio worked for?
Alexander Estacio has worked for Total Systems Services, Fiserv, Bank Of America, Mbfs Usa Llc, and Georgia Department Of Labor.
How can I contact Alexander Estacio?
You can use AeroLeads to view verified contact signals for Alexander Estacio at Total Systems Services, including work email, phone, and LinkedIn data when available.
What schools did Alexander Estacio attend?
Alexander Estacio holds Bachelor Of Science (B.S.), Geodetic Engineering from University Of The Philippines.
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