Praveen Raj Email & Phone Number

Bengaluru, KA, IN

Gurugram, Haryana, India

Gurgaon, Haryana

• Made system more robust and secure by fixing vulnerabilities like sql injection, cross side scripting, csrf and by adding security headers like hsts, referrer-policy, content-security-policy, cache-control.
• Generate student certificates using Aws Lambda and SQS and SNS, Node js.
• Designed and develop bloom filter apis with multithreading on a different redis level like adding, flushing, percentage apis etc.
• Integrated third party sms and voice sms api for time based opt verification using google authenticator.
• Added circuit breaker approach to handle sms apis exception and api timeout using redis.
• Upgraded spring to spring boot made changes, browser callback (secure flag).

Gurgaon, India

• Taken primary ownership and monitoring production regularly.
• Reduces transaction failure rate for rupay cards transactions by integrating redirect/Iframe flow of NPCI Paysecure in Payments System.
• Developed Rest APIs for Digital Savings Account Axis Asap Save Card API, AuthorizationCheck API, FetchDebitCardDetails API, MiniStatement API, Balance Enquiry API etc using Spring MVC and Jackson.
• Developed Rest APIs for Ops panel like transaction detail API, transaction list API, search transaction API etc.

Noida Area, India

• Taken primary ownership and monitoring production regularly.
• Partially automated the txn payment reports for banks and merchants, which would be responsible to transfer money from bank to merchant via Pine Labs nodal a/c, by using Spring Batch, Spring MVC and JXLS, leading to.
• Integrated CB / AR / Loan Recovery feature by adding Spring Steps and Spring MVC in batch processing, leading to recover any invoices / chargebacks / loans against any merchants.
• Developed automated job which will email txn summary report monthly using Spring Quartz.
• Developed UI screens to send payment delay intimation to merchants on the basis of day/acquirer using Spring MVC.
• Added dashboard graph showing Pine Labs earnings per day basis using Spring MVC, Jqplot plugin.

Noida

• Implemented keyword search through ElasticSearch, Logstash and used Kibana for monitoring.
• Developed library which can generate MVC from POJO class using java reflection.
• Developed standard tag libraries using Jstl, spEL.
• Developed many RestFul web Services like Customer Spent Pattern API, Store Detail API, UserRegister API, Customer Voucher API etc using Spring MVC and Jackson.
• Developed True Gains Web Portal based on Spring MVC from scratch.
• Developed Job scheduler which will send push notifications to mobile users using Spring Quartz,Spring MVC.

Noida Area, India

• Automated report generation by using Shell script and PL/SQL to keep track of calls.
• Designed/Developed Local portability API using JWS.
• Created wsdl and corresponding stubs using Apache CXF for describing web services.
• Done load performance testing using Jmeter tool with 10 threads per sec.
• Continuous discussion/feedback from US and India team.

Noida Area, India

• Done automation testing of web application (project named MapInfo Stratus) using Selenium IDE.

Kalkaji

• Developed GUI using swing that writes data from database to excel sheet.

B.E, Information Technology

Activities and Societies: SITE-Technical Head,Founding Member,Organizing events - Programming, Online code breaking, quizzing and.

Class Xii, Science, 88.2

Class X, 72.4