Badges
Certifications
naik_varun has not earned any certificates yet.
Work Experience
Technical Architect
BitWise Inc•  December 2017 - Present
Project: ETL TCO Optimization Technology: Java, Talend DI and Big Data, Ab Initio, Unix, Oracle, Netezza Leading a team for migration of multiple application from existing ETL platform to Talend. It involved designing Talend Infrastructure. It includes executing Talend jobs, passing runtime variables, job logging through common interface. Responsibilities: • Lead Architect • Working with various teams at client to setup Talend Infrastructure • Setup best practices and code standards • Design a common approach for passing context variable, logging job execution • Implemented the common execution approach mechanism using Bash shell scripts • Design and Migrate/develop jobs for multiple application areas into Talend DI, Talend Big Data using the BitWise "ETL Conversion Tool" • Provide effective solution for any incompatibilities between the ETL platforms • Performance tuning the processes to meet application level SLA • Worked with and provided appropriate load methods for Oracle and Netezza DB for a standard load operation • Support performance testing and review to get business sign off • Data analysis, Processing design and Data mapping, Design of data migration • Involved in the Effort Estimation, Project Planning and Reporting Resource allocation phase • Production application changes implementation • Explored and suggested the use of Talend Cloud for certain applications processing cloud hosted data
Technical Architect
BitWise Inc•  March 2016 - November 2017
Project: "ETL Conversion Tool" Technology: Java, Gradle, Junit, Git, Jenkins, XML "ETL Conversion Tool" is a strategic "excellerator" for BitWise Inc. It can accelerate migration of application across various ETL platforms. It can map various components, functions, data types. Built using a plugin architecture, it's designed to quickly add any customization based on individual clients need based on their environment. https://www.bitwiseglobal.com/innovations/etl-converter/ Responsibilities: • Lead Technical architect • Designed and implemented ETL Conversion tool in Java • Was responsible for providing effective solutions for all technical challenges • Responsible for setting up all development process including code development best practices, code promotion, code review etc. • Implemented Agile process for ETL Conversion Tool Development • Responsible for communication to various stake holder regarding project status, health and updates • Implemented plugin architecture for conversion to and from various ETL Tools • Implemented various compiler techniques like lexing, parsing, semantic analysis etc • Used various data structures and their algorithms like Graphs, Trees for effective solutions • Effective use of various software design patterns • Development based on SOLID principles • Developed using Test driven development using various testing frameworks like Junit, Mockito • Code review for team • Implemented Git workflow for effective code promotion • Implemented CI/CD process for the tool using Gradle, Jenkins • Responsible for demo and handling queries to various clients
Technical Architecht
BitWise Inc.•  June 2013 - February 2014
Project: BusinessView Technology: Java, Maven, Angular, NodeJS, Karma, Jasmine A strategic implantation of a second-generation web portal for its business partner and vendors. It is used provide up to date information on charge back, settlements, disputes etc. for self-service across the globe. The web portal is available on various mobile devices along with traditional desktop https://businessviewglobal.com/bv/ Responsibilities: • As technical Lead, responsible for design and development of the web-portal • Designed REST based service based back-end using Java, Jersey, JSON • Implemented JWT based authentication along with LDAP • Development of front-end using Angular, Karma, Jasmine Bootstrap • Developed using Test driven development using various testing frameworks like Junit, Mockito • Code review for team • Implemented CI/CD process for the tool using Maven, Jenkins
Education
University of Pune
Computer Science, BE•  June 2002 - May 2006