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Dialy Valentin Email & Phone Number

Senior BizOps Engineer at Mastercard at Mastercard
Location: Orlando, Florida, United States 7 work roles 3 schools
1 work email found @mastercard.com LinkedIn matched
✓ Verified July 2026 4 data sources Profile completeness 100%

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Current company
Role
Senior BizOps Engineer at Mastercard
Location
Orlando, Florida, United States

Who is Dialy Valentin? Overview

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Quick answer

Dialy Valentin is listed as Senior BizOps Engineer at Mastercard at Mastercard, based in Orlando, Florida, United States. AeroLeads shows a work email signal at mastercard.com and a matched LinkedIn profile for Dialy Valentin.

Dialy Valentin previously worked as Senior BizOps Engineer at Mastercard and Software Quality Assurance Analyst II at Co-Op Solutions. Dialy Valentin holds Bachelor’S Degree, Computer Information System from Columbia College.

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Email format at Mastercard

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{first}.{last}@mastercard.com
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Profile bio

About Dialy Valentin

Information Systems professional with 22 years of experience in the Payment Processing industry. Served as technical consultant and implementation analyst for clients seeking to install, upgrade or change their technical online authorization interfaces. Team player and quick study with excellent internal and external customer service skills, great attention to detail and strong interpersonal strengths.

Listed skills include Business Analysis, Process Improvement, Requirements Analysis, Sdlc, and 20 others.

Current workplace

Dialy Valentin's current company

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Mastercard
Mastercard
Senior BizOps Engineer at Mastercard
Einsteinring 35 85609 Aschheim, München
Website
AeroLeads page
7 roles

Dialy Valentin work experience

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

Senior Bizops Engineer

Current

Purchase, Ny, Us

Nov 2021 - Present

Software Quality Assurance Analyst Ii

St Petersburg, Florida, Us

♦ Shared Branch certification on new and existing credit union. Ensuring that they are in compliance with the CO-OP Extended ISO 8583 Message Format specification.♦ Collaborate with Credit Union’s Data Processors (Symitar, Fiserv, Bradford-Scott, Corelation Inc) on resolving issues found during testing♦ Regression testing on CO-OP Shared Branch products (CIMple product suite, Sprig/CO-OP mobile apps, Sprig/RealPay by CO-OP web applications to ensure exiting processes still work as expected. Document and submit issues and their causes to Developers. ♦ Mobile apps testing Sprig, CO-OP mobile, CardNav CU Branded and Companion ♦ API testing CardNav M-cycle, Zelle P2P, Developer Portal API. Test and validate API endpoints in (Test & Beta) to ensure there are no issues with the upgrade new releases ♦ Utilize FIS eAccess DataNavigator and Card Controls and Alerts for trouble shooting issues found during testing. ♦ Responsible on updating all applications test plans, test cases on new releases and software fixes ♦ Works closely with Application Developers and IT Business Analysts

Oct 2017 - Oct 2021

Paynet Receiver Project

St Petersburg, Florida, Us

♦ Research production issues on a supporting functionality (MICR Based transaction) that was part of the June mandates (RealPay by CO-OP Payment Network). ♦ Pull audits and review transactions.♦ Contact Credit Union to discuss the production issues, validating the MICR account # format and provide them with audits evidence for their internal IT to open a case ID ticket with their Data Processor.♦ Collaborate with Credit Union’s Data Processors (Symitar, Fiserv (Galaxy, XP2, Advantage, CUSA,), GBS, Bradford Scott) in reviewing the ISO message format (0100/0110).♦ Tracks the issue, keep a record of correspondence and follow weekly with the Credit Union and the Data Processor. ♦ Make decision to re-install or deactivate a Credit Union, or group of Credit Unions based upon the status of fixes.♦ Once issue is resolved on the Data Processor/Credit Union side, test using previously failed MICR numbers in CIMple Teller to confirm the fix worked before we re-install.♦ Point of contact for the Certification team regarding format errors in the Certification environment.♦ Review audits for non-specific to MICR based transactions and provided feedback on what issues within the formatting is causing the errors.

Nov 2015 - Oct 2017

Sr. Technical Implementation Analyst, Star Southeast/West Platform

Brookfield, Wisc., Us

♦ Responsible for preparing our Tandem Core application to support enhancements for tokenization, mobile payment transactions, security fraud monitoring and EMV compliance.♦ Reviewed project requirements, initiate project meeting, schedule certification, update CED for new and existing client on STAR products (STAR POS/ATM, STAR EMV, STAR Remote, STAR Token, STAR Access). ♦ Reviewed Business Requirements, Technical Specifications & Functional Specifications in order to create test plans, test cases, and test scripts.♦ Performed cross switch internal testing on all three platforms (SE, West, & NE) for (fee billing, code changes and new products).

Jan 2015 - Jun 2015

Sr. Technical Implementation Analyst, Star Ne Platform

Brookfield, Wisc., Us

♦ Responsible to take all assigned projects (backend conversion, disaster recovery, software upgrade, telecommunication interfaces upgrade, batch file, online/offline certification) from project conception through final implementation. Worked with major clients such as Jack Henry, FIS, FISERV, Harland (D+H), Symitar, FifthThird, PSCU, Credit Unions to name a few.♦ 2014 team high 45 projects implemented. Five were successfully Backend Processor conversions implemented an average of 99 days from start to finish, which is well short of the standard 120 days. Also team leader in revenue generated $96,000.♦ Reviewed project requirements, initiate kickoff meeting and schedule test time.♦ Created project folder to include all the require documents (Kickoff, Project Plan, Statement of Work, Project Timeline for Online & Offline certification, Implementation checklist, audits, test cases results).♦ Updated PAR & CDA Database in preparation for client online testing.♦ Updated MessageWay configuration and the various transmission methods (HTTPS, Dedicated Connectivity) for offline certification.♦ Assisted client in uploading/downloading files/reports produced from online certification.♦ Managed offline certification for CAF/CMF processing, PBF processing, M100 processing, DBE processing. ♦ Worked with appropriate departments (Network Engineer, Network Operations, Client Implementation Analysts, and Account Executives) in addressing issues in a timely manner.♦ Supported Implementation Live Date.♦ Documented and save all documents to client project folder, send certification completion letter and client survey.

May 2008 - Jan 2015

Sr. Quality Assurance Analyst, Star Hp Non-Stop

Brookfield, Wisc., Us

♦ Analyze Technical Specifications, Business Functional Specifications and Turnover documents to create test plans, test cases and test scripts. ♦ Ensured all regression, detail, positive, negative, and Integration testing are performed according to SQM standards.♦ Network regression testing: STAR, VISA, PLUS, MasterCard (Cirrus & MDS), Pulse, Presto, Jeanie, AFFN and SHAZAM. ♦ Ensured new code and enhancements are implemented with no defects on-line and off-line during Advantage Upgrades, Mandates and other projects as assigned.♦ Provided support to team members with training and issues on HP Non-Stop platform.♦ Worked with appropriate departments (Tech Services, Development and Production Support) in addressing issues in a timely manner.

Jan 2005 - May 2008

Sr. Certification Analyst, Star Southeast/West Platform

Brookfield, Wisc., Us

♦ Certified new communication links with internal and external clients.♦ Certified new and existing client on STAR products (Interbank Transfer Credit, Utility Bill payment, Triple Des Keys, STAR CHECK Direct, ATM and POS).♦ Updated CED per project requirements for testing and problem resolution.♦ Verification of message formats and contents according to the ISO 8583 Technical Specification requirements. ♦ Troubleshooting network connectivity and communication issues via protocol such as (SNA, ICE, TCPIP and Bisync).♦ Testing was performed using manual and automated test scripts, as well as testing tools such as the eFunds, Paragon, Lexcel and VTS simulators.♦ Performed internal testing for (fee billing, code changes and new functionality). ♦ Reported project status which included documentation of test result to the project teams following each test sessions.♦ Worked with appropriate departments (Tech Services, Development, Network Engineer, Network Operations, and QA) in addressing issues in a timely manner, thereby minimizing client impact. ♦ Trained and assisted other members of the certification team with their functions.

Jan 1999 - Jan 2005
Team & coworkers

Colleagues at Mastercard

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3 education records

Dialy Valentin education

Bachelor’S Degree, Computer Information System

Columbia College

Associate’S Degree, Data Processing

Laguardia Community College, Long Island City, Ny

Associate’S Degree, Tourism And Travel Services Management

Laguardia Community College, Long Island City, Ny
FAQ

Frequently asked questions about Dialy Valentin

Quick answers generated from the profile data available on this page.

What company does Dialy Valentin work for?

Dialy Valentin works for Mastercard.

What is Dialy Valentin's role at Mastercard?

Dialy Valentin is listed as Senior BizOps Engineer at Mastercard at Mastercard.

What is Dialy Valentin's email address?

AeroLeads has found 1 work email signal at @mastercard.com for Dialy Valentin at Mastercard.

Where is Dialy Valentin based?

Dialy Valentin is based in Orlando, Florida, United States while working with Mastercard.

What companies has Dialy Valentin worked for?

Dialy Valentin has worked for Mastercard, Co-Op Solutions, and First Data Corporation.

Who are Dialy Valentin's colleagues at Mastercard?

Dialy Valentin's colleagues at Mastercard include Joel Harrison, Brittney Escobar, Joanne Wood, Cassandra Rea, and Brannen Sorem.

How can I contact Dialy Valentin?

You can use AeroLeads to view verified contact signals for Dialy Valentin at Mastercard, including work email, phone, and LinkedIn data when available.

What schools did Dialy Valentin attend?

Dialy Valentin holds Bachelor’S Degree, Computer Information System from Columbia College.

What skills is Dialy Valentin known for?

Dialy Valentin is listed with skills including Business Analysis, Process Improvement, Requirements Analysis, Sdlc, Project Management, Testing, Analysis, and Sql.

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