Senior Software Engineer
Current
Mar 2024 - Present
AeroLeads people directory · profile
Krishnakumar R Email & Phone Number
Senior Software Engineer
at
Visa
LinkedIn matched
✓ Verified July 2026
3 data sources
Profile completeness 86%
Current company
Role
Senior Software Engineer
Location
Bengaluru, Karnataka, India
Company size
Who is Krishnakumar R? Overview
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Quick answer
Krishnakumar R is listed as Senior Software Engineer at Visa, a with 18421 employees, based in Bengaluru, Karnataka, India. AeroLeads shows a matched LinkedIn profile for Krishnakumar R.
Krishnakumar R previously worked as Software Engineer at Visa. Krishnakumar R holds Bachelor Of Engineering - Be, Electronics And Communication Engineering, 9.43/10 from Madras Institute Of Technology.
Company email context
Email format at Visa
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Visa
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Profile bio
About Krishnakumar R
Senior Software Engineer with 2.5+ years of experience developing highly scalable full‑stack solutions and distributed systems for Visa Cloud Platform. Skilled in applying SOLID design principles, design patterns, and conducting thorough code reviews to ensure code quality and maintainability. Proven ability to drive data‑driven strategies across cross‑functional teams to achieve business objectives. Passionate about solving challenging problems (1950+ Leetcode contest rating) and continuous learning through reading and self‑improvement.
Current workplace
Krishnakumar R's current company
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Visa
2 roles
Krishnakumar R work experience
A career timeline built from the work history available for this profile.
Software Engineer
As a Software Engineer,- Led the development of a critical flow, including optimising the existing process by 90% for critical integrations like Red Button Disaster Recovery Service, resulting in improved efficiency and an increase in user onboarding by 40%.- Led the migration of the application from Angular 9 to Angular 15, updating breaking dependencies and ensuring a seamless user experience post-migration.- Developed a new page for viewing server‑level status and logs, reducing manual effort and improving operational efficiency by 60%.- Played a key role in achieving zero‑downtime migration from MongoDB to MySQL for an application handling 1 million requests per month, ensuring data integrity and continuous service availability.- Improved system performance by analyzing heap dumps and resolving CPU and memory spikes. Enhanced system reliability by fixing concurrency‑related bugs, resulting in more stable and efficient operations.
Jun 2022 - Mar 2024
Team & coworkers
Colleagues at Visa
Other employees you can reach at visa.com. View company contacts for 18421 employees →
SY
Shagun Yadav
Colleague at VisaGhaziabad, Uttar Pradesh, India
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JM
Jon Merrill
Colleague at VisaLittleton, Colorado, United States
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AB
Adam Ballou, Ply
Colleague at VisaMadrid, Community Of Madrid, Spain
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SD
Siddhotam Deepthi Goud
Colleague at VisaBengaluru, Karnataka, India
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PV
Priyanka V
Colleague at VisaTamil Nadu, India
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JT
Javier Trout Contreras
Colleague at VisaBogota, D.C., Capital District, Colombia
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RE
Ronnie Enriquez
Colleague at VisaBurlingame, California, United States
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AB
Ambuj Bansal
Colleague at VisaNew Delhi, Delhi, India
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SN
Satish N.
Colleague at VisaBengaluru, Karnataka, India
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包
包大名
Colleague at VisaXi'An, Shaanxi, China
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Shagun Yadav
Colleague at VisaGhaziabad, Uttar Pradesh, India
View →
JM
Jon Merrill
Colleague at VisaLittleton, Colorado, United States
View →
AB
Adam Ballou, Ply
Colleague at VisaMadrid, Community Of Madrid, Spain
View →
SD
Siddhotam Deepthi Goud
Colleague at VisaBengaluru, Karnataka, India
View →
PV
Priyanka V
Colleague at VisaTamil Nadu, India
View →
JT
Javier Trout Contreras
Colleague at VisaBogota, D.C., Capital District, Colombia
View →
RE
Ronnie Enriquez
Colleague at VisaBurlingame, California, United States
View →
AB
Ambuj Bansal
Colleague at VisaNew Delhi, Delhi, India
View →
SN
Satish N.
Colleague at VisaBengaluru, Karnataka, India
View →
包
包大名
Colleague at VisaXi'An, Shaanxi, China
View →
2 education records
Krishnakumar R education
Bachelor Of Engineering - Be, Electronics And Communication Engineering, 9.43/10
Hse, Pcmb, 95.25%
FAQ
Frequently asked questions about Krishnakumar R
Quick answers generated from the profile data available on this page.
What company does Krishnakumar R work for?
Krishnakumar R works for Visa.
What is Krishnakumar R's role at Visa?
Krishnakumar R is listed as Senior Software Engineer at Visa.
Where is Krishnakumar R based?
Krishnakumar R is based in Bengaluru, Karnataka, India while working with Visa.
What companies has Krishnakumar R worked for?
Krishnakumar R has worked for Visa.
Who are Krishnakumar R's colleagues at Visa?
Krishnakumar R's colleagues at Visa include Shagun Yadav, Jon Merrill, Adam Ballou, Ply, Siddhotam Deepthi Goud, and Priyanka V.
How can I contact Krishnakumar R?
You can use AeroLeads to view verified contact signals for Krishnakumar R at Visa, including work email, phone, and LinkedIn data when available.
What schools did Krishnakumar R attend?
Krishnakumar R holds Bachelor Of Engineering - Be, Electronics And Communication Engineering, 9.43/10 from Madras Institute Of Technology.
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