About

Sachin Kumar is a highly skilled Solution Architect with over 7 years of experience in the field of Web Applications using Java, J2EE Technology. He is an expert in System Integration and Solution Architecture, with hands-on experience in Layer 7 API Management Tool. He is proficient in Python, Numpy, Pandas, and Data Analytics, and has a good understanding of Algorithms like Linear & Logistic Regression, SVM, PCA, decision Tree, Random Forest, Ada Boosting, etc. Sachin is also knowledgeable in API Security and has experience in designing and developing Mutual-SSL (TLS) and Certificate Management in Layer 7 API management. Sachin has hands-on experience in OAuth (Token Based Authentication) and Rational Software Architect (RSA) for generating WSDL and sequence diagrams. He is an expert in J2EE Technology- JSP, Struts, Hibernate, JDBC, Java Mail, and proficient in implementation of web-based systems using Struts Framework. He has a good understanding of XML and JSON and has excellent knowledge and experience in Oracle 11g, MS SQL Server, DB2. Sachin has experience in writing Web Services using WSDL, SOAP, and REST in distributed web application development environment. Sachin has expertise in developing responsive Front-End components with HTML, CSS, Bootstrap, and JSP tags, JSTL and Java Script. He has experience in using tools – RAD8, Eclipse, and SOAPUI, and has Agile-Scrum and Waterfall model development experience. He is knowledgeable in version control – Azure, SVN, and has experience in using JUnit testing framework and log4j. Sachin has experience in testing API using JMeter, SOAPUI, and PASTMAN. Currently, Sachin is working as a Manager at Jio, where he understands the business problem and provides the best possible solution with API Integration walkthrough to developers & testers. He supports testing and has delivered QR & Collection based payment solution on POS with Paytm & DBS Bank, which has increased revenue by 10%. He has also delivered Recharge APIs to 3rd Party Aggregator and implemented data transfer & rollover functionality in Jio Fiber and many more. Sachin's past experience includes working as a Deputy Manager at Jio, where he created almost 150 APIs for multiple channels with security, created OTP (One-time password) custom Assertion, and applied OAuth (Token Based Authentication) for Single sign-on in multiple applications. He