Tapan Kumar Sabat has over 7 years of experience as a software engineer and architect. He has worked on projects involving data synchronization, distribution, and migration for companies in Malaysia and India. Some of his responsibilities have included upgrading libraries, automating build/deployment processes, analyzing and fixing memory leaks, developing RESTful APIs, implementing search technologies like Solr, and optimizing performance. He has a Bachelor's degree in Information Technology and professional training in Java and J2EE technologies.

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Tapan Kumar Sabat
● Software Engineer ● +60­11 3833 0910 / +91­986 985 2915 ● sabat.tapan@gmail.com
Experience
Aug 2015 ­ Present​: ​Software Architect​, ​CMG Holding Online Sdn Bhd, Malaysia
● Upgraded libraries ­ successfully migrated Spring(2.5), Hibernate(3) and CXF(2.7) to Spring(4), Hibernate(5) and CXF(3).
● Automated the existing manual Build and Deployment System with the help of Gradle and Jenkins.
● Analyzed and fixed Memory Leaks in Road Warrior application. Replaced Java IO with Imagemagick for Image Resizing.
● Refactored the Audit Log code to bring CRUD/View log operations under one roof.
● Developed offline data gap API for populating Data Lakes and Master data.
Aug 2013 ­ Aug 2015​: ​Java Developer​, ​CMG Holding Online Sdn Bhd, Malaysia
● Designed and developed Data Synchronization by extracting Transaction Data from a farm of databases(PostgreSQL)
converting into compressed message packets and transferring to a central location Data Lake(Oracle) using RabbitMQ.
● Performed Data Distribution by extracting Master data from a single database and distributing it to multiple databases in
compressed message packets using RabbitMQ queuing system.
● Created RESTful API for handling the processes involved in Data Distribution and Synchronization.
● Introduced SQL script for automated housekeeping of multiple Log tables by adding single configuration table.
● Created In Memory cache for messages API and RefCodes throughout the application.
● Designed and developed common util business logic of budget section of Inventory Management System.
● Wrote common JS function to handle alignment of GUI table data across the application.
● Suggested IT automation platform Ansible for easy deployment and transfer files from a centralized location.
Jan 2013 ­ July 2013​: ​Software Developer​, ​Moneyman IT Services(Client : BNP Paribas), India
● Modified the existing maven script of Unified Ivision trade finance project and removed the Websphere dependency.
● Developed automated advice printing to assist Ivision Trade Finance users.
● Migrated the existing code of data layer JDBC code to Hibernate using annotation.
Sept 2010 ­ Jan 2013​: ​Software Developer​, ​Naaptol Online Shopping Pvt Ltd, India
● Implemented NoSQL SOLR search API to fetch product, brand and seller data used at frontend application instead of RDBMS
queries thereby reducing the Latency.
● Designed and developed Faceted Search using Solr with various facet fields like brands, categories, price etc.
● Developed a new mobile version of Naaptol by putting emphasis on reusability of the existing code.
● Optimized similar query hits to the database by using 2nd level Ehcache of Hibernate hence alleviating database load.
● Analyzed the page load time using website analysis tools, and suggested CDN to offload traffic served directly from the
content provider's infrastructure, minifying JavaScript and CSS.
● Optimized report queries by checking table column's indexes, removing unwanted joins, minimizing sub­queries.
● Discovered blocking​ ​thread information using Stack Trace JStack.
● Developed centralized Mailer and SMS pool to trigger them from a JAR using a Cron job.
● Created Logger database with business logging information (Logging : Visitor, User Product Review, Order Punch etc).
Education
May 2009, Bachelor of Engineering in Information Technology, Annasaheb Chudaman Patil College of Engineering, ​Mumbai
University, Navi Mumbai,Maharashtra, India.
Professional Training & Certification
● March 2006, Professional Training in Java & J2EE, Mikado Solution, Instructor ­ Mr. Praful Vernekar, Mumbai, India
● OCJP (Oracle Certified Java Programmer 6)
Software Skills
● Web Development : Java J2EE, Servlet, JSP, REST, SOAP, EJB, Spring, CXF, ZK Framework, SQL, Jquery, HTML, CSS
● Other Programming Languages : BASH
● Misc Technologies : Solr, Lucene, JBoss, Glassfish, Tomcat, ANT, Maven, Gradle, Jenkins, Git, Subversion, Linux
● Databases : MySQL, PostgreSQL, Oracle
Honorary Positions and other Interests
● Class Representative in final year of Bachelor of Engineering at A.C.Patil College Of Engineering
● Community: Volunteered at Organizations Art Of Living and ISKCON
● Language Spoken : English, Hindi, Marathi, Oriya