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Sandesh Karambettu

Technical Lead - Data Encryption

Senior Engineer | Application Development | Automation | SRE at American Express Global Business Travel

Phoenix, Arizona, United States

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Sandesh Karambettu's Email Addresses & Phone Numbers

Sandesh Karambettu's Work Experience

American Express

Technical Lead - Data Encryption

August 2014 to March 2019

Phoenix, Arizona Area

JB Hunt Transport Services, Inc.

Consultant

May 2013 to July 2014

TD Ameritrade

Consultant

November 2009 to May 2013

Sandesh Karambettu's Education

RV College of Engineering

Bachelor's degree, Electrical and Electronics Engineering

2001 to 2005

Sandesh Karambettu's Professional Skills Radar Chart

Based on our findings, Sandesh Karambettu is ...

Strong sense of self
Self-sufficient
Deep

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Based on our findings, Sandesh Karambettu is ...

56% Left Brained
44% Right Brained

Sandesh Karambettu's Estimated Salary Range

About Sandesh Karambettu's Current Company

American Express

Design and Development of high performance data protection libraries and service API's using REST and Spring Boot. These developed products are used by applications enterprise wide within American Express. Following test driven development and using Agile methodology for our software development. Data protection services are exposed via APIGEE with Certificate based Authentication(2 way TLS) between APIGEE and...

Frequently Asked Questions about Sandesh Karambettu

What company does Sandesh Karambettu work for?

Sandesh Karambettu works for American Express


What is Sandesh Karambettu's role at American Express?

Sandesh Karambettu is Technical Lead - Data Encryption


What is Sandesh Karambettu's personal email address?

Sandesh Karambettu's personal email address is k****[email protected]


What is Sandesh Karambettu's business email address?

Sandesh Karambettu's business email addresses are not available


What is Sandesh Karambettu's Phone Number?

Sandesh Karambettu's phone (602) ***-*315


What industry does Sandesh Karambettu work in?

Sandesh Karambettu works in the Financial Services industry.


Who are Sandesh Karambettu's colleagues?

Sandesh Karambettu's colleagues are Sheri Perez, Jennifer Breister, Michael Stelly, Albert Moropoulos, Joe Shuman, Jean-Claude Boattini, Bradley West, seborah Lampkin, Torrey Canfield, and Princely Amirthasamy


About Sandesh Karambettu

💼 Past Experience

Sandesh Karambettu has previous experience with spring development, xml data exchange, jaxb marshal and unmarshal, annotation, spring strategy, dao, spring aop, io, jetty, sensors, and the jboss lifecycle. He is also a experienced mysql schema and DAO bride.


🎓 Education

- Master's degree, Management Information Science and Management at Lembaga Pendidikan Teknik, a private polytechnic institute in 2005.- worked as a software engineer since 2009.- currently a software engineer at online marketing agency Fiverr.


💡 Technical & Interpersonal Skills

sandeshkarambettu's professional experiences:Senior Engineer | Application Development | Automation | SRE at American Express Global Business Travelsandeshkarambettu has experience as a Technical Lead - Data Encryption at American Express from August 2014 to March 2019 in Phoenix, Arizona Area. Design and Development of high performance data protection libraries and service API's using REST and Spring Boot. These developed products are used by applications enterprise wide within American Express. Following test driven development and using Agile methodology for our software development.• Data protection services are exposed via APIGEE with Certificate based Authentication(2 way TLS) between APIGEE and Data Protection Service.• Design and Develop (A2A, B2B) API proxies with APIGEE (Google's API Management Platform).• Good knowledge in the implementation of Dynamic HMAC for Authentication and Data Integrity.• Extensively used crypto providers like OPENSSL and BC for our data encryption capabilities.• Good knowledge on Symmetric (AES, DES, 3DES), Asymmetric Key Cryptography (RSA) and Hash functions(MD5, SHA1, SHA256).• Digital Signature, Key Stores, Trust Stores, CSR's, CA's, TLS 1.2 Implemented ECDH key exchange for secure over the wire exchange of symmetric key for the encryption/decryption of data on transit.• Implementation of format preserving crypto library using Voltage.• Implemented Key Management Service using REST using Centralized Key Management System provided by Vormetric.• Exposure to Application Security (XSS, SQLi, CSRF) and SEIM logging, Java Encoder Project, CSRF Guard, Contextual Output escaping, CSRF Token etc.• Developed, run and managed service API's in Cloud Platform as a service (PaaS).• Good knowledge on F5 traffic modules like GTM and LTM.• Consultant at JB Hunt Transport Services, Inc. from May 2013 to July 2014 (1 year 3 months).• Mercury Gate platform is a third part Logistics and Transportation solution; Integration points include Central Customer system (CCI), Carrier Management System (CMS), Load Management System, Finical Workflow integration, Report and Invoice Integration, and Data migration. Most of the applications were implemented via Web service, Batch process. Spring, JDBC template, Spring Integration, IBM MQ, JPA, CXF, JAXB technologies are widely used.• All Project use Maven to build and install, JUnit and Mockito to write test case, worked with Hudson Artifactory and Jenkins project deployment control.• Responsibilities:• Used Core Java and frameworks like Spring for application development.• Used Spring 3.2 framework with the help of Spring Configuration files to create the beans needed and injected dependency using Dependency Injection.• Developed test


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Sandesh Karambettu's Personality Type

Introversion (I), Intuition (N), Thinking (T), Judging (J)

Average Tenure

3 year(s), 2 month(s)

Sandesh Karambettu's Willingness to Change Jobs

Unlikely

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