Co-Founder
Current
Dec 2013 - Present
AeroLeads people directory · profile
Sundar Nagarajan Email & Phone Number
Co-founder
at
company in stealth mode
LinkedIn matched
✓ Verified August 2026
2 data sources
Profile completeness 86%
Current company
Role
Co-founder
Location
Fremont, California, United States
Company size
Who is Sundar Nagarajan? Overview
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Quick answer
Sundar Nagarajan is listed as Co-founder at company in stealth mode, a with 1 employees, based in Fremont, California, United States. AeroLeads shows a matched LinkedIn profile for Sundar Nagarajan.
Sundar Nagarajan previously worked as Architect at Paypal and Principal Architect at Infosys.
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Profile bio
About Sundar Nagarajan
22+ years of Systems/Software/Architecture/IT experienceFrom Aug-2010 - Nov-2012, I was been part of the Architecture team at Paypal. I was responsible for architecture of Paypal Payments Risk systems making synchronous and asynchronous transaction decisions. From 2003-2010, I was part of the Strategic Technology and Architecture Consulting group at Infosys. As part of my work, I have worked with a number of F1000 companies on diverse problems in the area of distributed systems architecture, performance and reliability modeling and analysis and technology management. I also played a leadership role within the global strategic consulting group.Specialties: - Linux / Open source technologies- Performance modeling of large scale enterprise systems- Rule-based systems, expert systems- High performance, decision systems using models, rule bases and large-scale multi-dimensional historical data- Electronic payment processing - business, process, technology, trends, innovation- Large scale enterprise architecture, portfolio architecture definition, - Architectural blueprint ownership- Strong knowledge of Computer Science- Proposing, describing and communicating solutions and roadmaps to a variety of stakeholders- Drive consensus and approval as a leader within a cross-functional business and technology team.- Research, assess, and recommend technologies, products and standards- Define and communicate platform goals, principles and architecture- Strategic decisions impacting the business including product roadmaps, external alliances, prioritization and trade-offs
Listed skills include Solution Architecture, Scalability, System Architecture, Big Data, and 14 others.
Current workplace
Sundar Nagarajan's current company
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Company In Stealth Mode
Employees
1
AeroLeads page
9 roles
Sundar Nagarajan work experience
A career timeline built from the work history available for this profile.
Architect
From 2010-12, I was an architect at Paypal. I was part of the Risk Management group, and within Paypal Risk, I was responsible for architecture of Paypal Payments Risk systems making synchronous and asynchronous transaction decisions. These Payments Risk systems are amongst the most critical systems within Paypal Risk, carrying revenue risk as well as loss exposure risk. Technology landscape:- 20+ major systemic components- Java, C++, Oracle, Hadoop, Teradata, SAS, ActiveMQ, iLog, Blaze, memcachedMy responsibilities included:- Conceive, design and build high performance scalable infrastructure for synchronous and asynchronous transaction decisions based on historical data, models (regression, neural network) and rules- Drive solution architecture and design to meet business goals (revenue, loss reduction, compliance, user experience, time to market), and architectural goals (performance, scalability, availability, technology standards and roadmaps).- Review and approve solution and technical designs within Payments Risk domain- Bridge between business, product and technology.- Maintain a holistic view of the products and solutions in the organization.- Understand the Risk business and how technology decisions impact the business. - Translate business needs into technology solutions and roadmaps based on deep understanding of the business needs and products.- Lead architecture and design of high impact projects that meet market needs with respect to functionality, performance, scalability, and reliability, and time to market. - Drive technical designs to consensus and approval as a leader within PayPal’s cross-functional technology team.- Identify, define, create, and apply new architectural design patterns and standards to extremely complex problems.- Represent Risk in external review boards.- Represent Payments Risk architecture in quarterly and annual business planning cycles
Aug 2010 - Nov 2012
Principal Architect
Jan 2003 - Dec 2010
Business Manager
Jan 2001 - Nov 2002
Account Manager
Jun 1999 - Dec 2000
Project Manager
Mar 1998 - May 1999
Senior Systems Analyst
Sep 1996 - Feb 1998
Project Lead
General Automata
I was responsible for leading product requirements and engineering for a hospital management system product.
Aug 1994 - Aug 1996
Visiting Fellow
Tifr - Tata Institute Of Fundamental Research
Worked with the Theoretical Comupter Science group Aug-1991 to Aug-1993Worked with the Molecular Biology group Aug-1993 to Aug-1994
Aug 1991 - Aug 1994
FAQ
Frequently asked questions about Sundar Nagarajan
Quick answers generated from the profile data available on this page.
What company does Sundar Nagarajan work for?
Sundar Nagarajan works for company in stealth mode.
What is Sundar Nagarajan's role at company in stealth mode?
Sundar Nagarajan is listed as Co-founder at company in stealth mode.
Where is Sundar Nagarajan based?
Sundar Nagarajan is based in Fremont, California, United States while working with company in stealth mode.
What companies has Sundar Nagarajan worked for?
Sundar Nagarajan has worked for Company In Stealth Mode, Paypal, Infosys, General Automata, and Tifr - Tata Institute Of Fundamental Research.
How can I contact Sundar Nagarajan?
You can use AeroLeads to view verified contact signals for Sundar Nagarajan at company in stealth mode, including work email, phone, and LinkedIn data when available.
What skills is Sundar Nagarajan known for?
Sundar Nagarajan is listed with skills including Solution Architecture, Scalability, System Architecture, Big Data, Enterprise Architecture, Distributed Systems, Linux, and Soa.
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