Specialist, Quality Assurance Engineering
Current
Aug 2022 - Present
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Krishnakumar Rajendiran Email & Phone Number
SME in Authorization and Clearing process || Cards & Payments || Acquiring || Issuing || ISO 8583 || ASP & ISP simulators
at
Fiserv
LinkedIn matched
✓ Verified May 2026
3 data sources
Profile completeness 86%
Current company
Role
SME in Authorization and Clearing process || Cards & Payments || Acquiring || Issuing || ISO 8583 || ASP & ISP simulators
Location
Chennai, Tamil Nadu, India
Company size
Who is Krishnakumar Rajendiran? Overview
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Quick answer
Krishnakumar Rajendiran is listed as SME in Authorization and Clearing process || Cards & Payments || Acquiring || Issuing || ISO 8583 || ASP & ISP simulators at Fiserv, a company with 27171 employees, based in Chennai, Tamil Nadu, India. AeroLeads shows a matched LinkedIn profile for Krishnakumar Rajendiran.
Krishnakumar Rajendiran previously worked as Specialist, Quality Assurance Engineering at Fiserv and Software Engineering Specialist at Lti - Larsen & Toubro Infotech. Krishnakumar Rajendiran holds Bachelor Of Engineering (Be), Electronics And Instrumentation from Karpagam College Of Engineering.
Company email context
Email format at Fiserv
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Fiserv
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Profile bio
About Krishnakumar Rajendiran
8+ years of experience in varied roles of Automation, QA & Technical Analyst, Agile Test Management, Release Management, Solution Architecture, hyper care, and operations.Experienced in different projects like,- VISA BASE II migration, e-Commerce, POS, Wallet, PSD2 regulation, and legacy mainframe system- Agile, SAFe scrum, KANBAN, and Sprints. Also worked in waterfall models. - Worked as an Onsite Coordinator for the card scheme compliance team to be compliant with card organizations like Mastercard, Visa, and AMEX for 1.5 years- Expert in the agile process, JIRA, HP ALM, and different test simulators like MAS, VTS, T3 switch, and ATSSkills:Operating Systems: Z/OS, WindowsApplication Server: WindowsOpen Source: Apache TomcatProject Management: Jira (Zephyr), ALMBackend: SOAPUIScripting: JQLSQL: SQL and AQTMainframe: TSO/ISPF, File Aid, Expeditor, Endeavor, TWS OPC Scheduler, AQT, Abend-Aid, ISPF, SPUFI, Data Manager, File TransferChange Management: Service NowTools: Visa Test Simulators | MasterCard Simulators | PSIP | Flex | Amex ATS | T3 switch | POS Terminals: PSAM, VeriFone and Viking | Postman | SQL | Jira | HP-QC | Confluence | Microsoft Office SuitePayments Domain : Payments Life cycle | Cards and Payments | ISO 8583 | T3 Switch simulator | Visa, MC, and Amex simulators | Acquiring and Issuing | Schemes | Clearing | PSD2 | 3DS 2.0 | Wallets | Tokenization | Compliance | E-commerce Transactions
Current workplace
Krishnakumar Rajendiran's current company
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Fiserv
5 roles
Krishnakumar Rajendiran work experience
A career timeline built from the work history available for this profile.
Software Engineering Specialist
Note: Worked at NETS A/S Denmark as a consultant of Larsen and Toubro Infotech, Chennai
May 2022 - Jul 2022
Senior Software Test Engineer
May 2019 - May 2022
Mainframe Test Engineer
Jul 2016 - May 2019
Software Test Engineer
Oct 2015 - Jul 2016
Team & coworkers
Colleagues at Fiserv
Other employees you can reach at fiserv.com. View company contacts for 27171 employees →
QC
Quincy Coles
Colleague at Fiserv
Greater Pittsburgh Region, United States
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LS
Lakshmi Sridhar
Colleague at Fiserv
Omaha, Nebraska, United States, United States
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RC
Rachit Chitnis
Colleague at Fiserv
Pune, Maharashtra, India, India
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SN
Sravan N.
Colleague at Fiserv
Bengaluru, Karnataka, India, India
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BF
Bonnie Foley
Colleague at Fiserv
Hamden, Connecticut, United States, United States
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PB
Pradip Banerjee
Colleague at Fiserv
Omaha, Nebraska, United States, United States
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NM
Nicola Middleton
Colleague at Fiserv
City Of Johannesburg, Gauteng, South Africa, South Africa
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NS
Nidhi Sharma
Colleague at Fiserv
Jaipur, Rajasthan, India, India
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QR
Queennetta Reese
Colleague at Fiserv
Hickory, North Carolina, United States, United States
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DS
David Skidmore
Colleague at Fiserv
Omaha Metropolitan Area, United States, United States
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Quincy Coles
Colleague at Fiserv
Greater Pittsburgh Region, United States
View →
LS
Lakshmi Sridhar
Colleague at Fiserv
Omaha, Nebraska, United States, United States
View →
RC
Rachit Chitnis
Colleague at Fiserv
Pune, Maharashtra, India, India
View →
SN
Sravan N.
Colleague at Fiserv
Bengaluru, Karnataka, India, India
View →
BF
Bonnie Foley
Colleague at Fiserv
Hamden, Connecticut, United States, United States
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PB
Pradip Banerjee
Colleague at Fiserv
Omaha, Nebraska, United States, United States
View →
NM
Nicola Middleton
Colleague at Fiserv
City Of Johannesburg, Gauteng, South Africa, South Africa
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NS
Nidhi Sharma
Colleague at Fiserv
Jaipur, Rajasthan, India, India
View →
QR
Queennetta Reese
Colleague at Fiserv
Hickory, North Carolina, United States, United States
View →
DS
David Skidmore
Colleague at Fiserv
Omaha Metropolitan Area, United States, United States
View →
1 education record
Krishnakumar Rajendiran education
-
Karpagam College Of Engineering
FAQ
Frequently asked questions about Krishnakumar Rajendiran
Quick answers generated from the profile data available on this page.
What company does Krishnakumar Rajendiran work for?
Krishnakumar Rajendiran works for Fiserv.
What is Krishnakumar Rajendiran's role at Fiserv?
Krishnakumar Rajendiran is listed as SME in Authorization and Clearing process || Cards & Payments || Acquiring || Issuing || ISO 8583 || ASP & ISP simulators at Fiserv.
Where is Krishnakumar Rajendiran based?
Krishnakumar Rajendiran is based in Chennai, Tamil Nadu, India while working with Fiserv.
What companies has Krishnakumar Rajendiran worked for?
Krishnakumar Rajendiran has worked for Fiserv, Lti - Larsen & Toubro Infotech, Lti, and L&T Infotech.
Who are Krishnakumar Rajendiran's colleagues at Fiserv?
Krishnakumar Rajendiran's colleagues at Fiserv include Quincy Coles, Lakshmi Sridhar, Rachit Chitnis, Sravan N., and Bonnie Foley.
How can I contact Krishnakumar Rajendiran?
You can use AeroLeads to view verified contact signals for Krishnakumar Rajendiran at Fiserv, including work email, phone, and LinkedIn data when available.
What schools did Krishnakumar Rajendiran attend?
Krishnakumar Rajendiran holds Bachelor Of Engineering (Be), Electronics And Instrumentation from Karpagam College Of Engineering.
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