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Niraj Sinha has a diverse work experience in various roles related to Big Data, Cloud Architecture, and Database Administration. Niraj currently works as a DevOps Engineer/Big Data specialist at Equal Experts since November 2020. Previously, they held positions at bp as a Big Data-Cloud Architect/Developer/Administrator/Devops from February 2019 to November 2020. Prior to that, they worked at Mitie as a Big Data/Cloud Architect (Azure) from March 2017 to February 2019.

Before joining Mitie, Niraj worked at bp again as a Big Data (Hadoop) Architect and Administrator from March 2015 to March 2017. Their responsibilities included delivering a data lake for a strategic partner and managing data ingestion and transformation from multiple sources.

From July 2013 to January 2015, they worked at Centrica as a Senior Oracle DBA/Hadoop Administrator - Consultant. Their role involved database estate management, data center migration, and database upgrade projects. Niraj also contributed to designing the infrastructure, including database storage in ASM and RAC.

Niraj also worked at Centrica as a Senior Oracle Database Administrator - Performance Optimization Consultant from October 2012 to July 2013. Niraj played a crucial role in a large-scale data migration project from Legacy Siebel system to SAP CRM & ISU system.

Before joining Centrica, they worked at TalkTalk as a Database Administrator/Database Architect from December 2007 to November 2012. Their responsibilities included installing, maintaining, supporting, and troubleshooting databases and OBIEE RPD designs.

Niraj's earlier experience includes working at Virgin Mobile USA as a Database Administrator from May 2006 to December 2007. Niraj played a key role in managing Weblogic and Revenue Recognition systems on a pre-paid platform, contributing to the company's growth as the largest MVNO in the USA.

Throughout their career, Niraj has acquired expertise in various technologies and has undertaken projects involving data management, cloud architecture, database administration, and performance optimization.

Niraj Sinha pursued their education at Magadh University from 1993 to 1998. During this time, they completed a Bachelor of Science (Hons) degree in Electronics and also obtained an MBA. Additionally, Niraj Sinha holds certifications as an Oracle Certified Professional in versions 9i, 10g, and 11g from Oracle Corporation. However, the specific month and year in which these certifications were obtained are not mentioned.