MuraliManohar Reddy B

Experience

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  DXC Technology

  Jun 2011 - Jun 2014

  Senior Software Professional

  Previously called as CSC (Computer Sciences Corporation).CSC is a global leader of next-generation information technology (IT) services and solutions.CSC provides specialized software, business process services, consulting, systems integration, and IT outsourcing to the insurance industry.Worked as an Oracle ETL Developer for Global Reporting Warehouse, HRMS support for the Client - Pfizer Inc.Worked as SQLServer Database Administrator for Healthcare Product - Client : NHS (National Health Care,UK) . Responsible for administering and maintaining SQLServer databases.Worked as an Oracle Forms and Reports Developer for Health Care Product - Clients : Brunei Govt Health Dept. Show less

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  Accelya Group

  Jun 2014 - Dec 2018

  • Hands on experience in start to end process of Cloudera hadoop cluster setup where in installation, configuration and monitoring the Hadoop Cluster in Cloud environment-AWS VPC.• Responsible for Cluster maintenance, commissioning and decommissioning Data nodes, Cluster Monitoring, Troubleshooting, Manage and review data backups.• Monitoring systems and services, architecture design and implementation of hadoop deployment, configuration management, backup, and disaster recovery systems and procedures. • Experience in Hadoop Cluster capacity planning, performance tuning, cluster Monitoring, Troubleshooting.• Configured security mechanisms(AD/LDAP, Kerberos, Sentry, Encryption) such as Authentication and Authorization and Data Encryption for Hadoop Cluster.• Performed administration troubleshooting and maintenance of ETL and ELT processes.• Hands on experience on major components in Hadoop Ecosystem including HDFS and MR framework, YARN, HBase, Hive, Spark, Pig, Sqoop, Zookeeper.• Worked on Hadoop Stack, ETL Tools such as Informatica, Reporting tools like Tableau, Microstrategy for multiple use cases. Show less Accelya is a leading provider of software and tech-enabled outsourcing solutions to the global travel, transportation, and logistics (TTL) industry. Services include Airline Revenue Accounting , Air Cargo Management, Airline Passenger Services.• Responsible for Data Architecture,Design,Modelling of database solutions.• Installing, Upgrading, Managing Oracle 10g/11g/12c databases on Linux, Postgresql 9.3/9.4/9.5 on Linux, SQL Server 2005/2008 on Windows and Mysql on Linux platforms.• Designing and developing automated scripts for backups – Full, Incremental and Archive log backups• Implementation of high availability solutions with Oracle Data Guard, Oracle Active Data Guard, Oracle Golden Gate.• Implementation of database hotstandby solutions with Oracle, Postgresql, SQL Server and managing the Log archive gaps on Standby database, handling latency issues.• Extensive experience in Implementing Performance Tuning procedures with Oracle and Postgresql databases.• Supporting for Database Auditing and make sure all production databases are with SOX compliance.• Implementing Database maintenance activities such as Gather stats on huge tables, Table REORG’s for defragmentation and storage reclaim, Table Partitioning across production and non-production databases• Experienced in implementing Continuous Integration (CI) and Continuous Deployment (CD) - Devops.• Creating and managing user account, granting & revoking privileges from users as per business requirements.• Coordinating with the development team for the database deployment of periodic maintenance releases for Applications.• Extensive experience in writing complex SQLs/PLSQL/Postgresql/T-Sql Functions, Procedures and Packages for business requirements and for automated tasks of administration.• Debugging, troubleshooting Oracle PL/SQL packages, stored procedures and functions.• Provide 24x7 Support for critical production databases Show less

  • Hadoop Administrator

    Jun 2016 - Dec 2018

  • Database Administrator

    Jun 2014 - Apr 2018
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  Finesse Global

  Jan 2019 - Apr 2020

  Big Data Hadoop Administrator

  Big Data Platform AdministratorClient - Roads And Transport Authority (RTA Dubai)• Cloudera Hadoop cluster setup installation, configuration, upgrading and support.• Responsible for Cluster maintenance, commissioning and decommissioning Data nodes, Cluster Monitoring, Troubleshooting, Manage data backups and DR environment.• Monitoring systems and services, architecture design and implementation of Big data solutions, configuration management, backup, and disaster recovery systems and procedures. • Hadoop Cluster capacity planning, performance tuning, cluster Monitoring, Troubleshooting.• Backup and Disaster Recovery setup.• Security setup across all Big data platform components - AD/LDAP, Kerberos, SSL/TLS, Data Encryption.• Analyzing system failures, identifying root causes, and recommended course of actions. Documented the systems processes and procedures for future references.Monitored workload, job performance and capacity planning using Cloudera Manager.• Hands on experience on all Big Data platform components including Hadoop Ecosystem components HDFS, YARN, HBase, Hive, Spark, Impala, Sqoop, Kafka, Flume, Zookeeper, webservices.• ETL tools - Informatica , Reporting tools - Microstrategy. Show less

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  Wipro Limited

  May 2020 - Sept 2022

  Technical Lead - Big Data Analytics

  Client - Roads And Transport Authority (RTA Dubai)Job Responsibilities:• Installation, configuration, upgrading and managing large Hadoop Clusters of Cloudera (CDH 6.x and CDP 7.x) built in on-premise Data Centers.• Configuring Security mechanisms (AD/LDAP, Kerberos, Sentry, Encryption, SSL/TLS) such as Authentication, Authorization and Data Encryption for Hadoop Cluster services and systems integrated with Hadoop cluster.• Hadoop Cluster capacity planning, performance tuning, cluster Monitoring, Troubleshooting. • Responsible for handling all kinds of Data center activities required for building Big Data platform such as Designing RACK Layout, Switches, Connectivity, Firewall, Mounting Servers, Installing Servers, Configuring Power supply, Installing OS, Configuring and managing Servers of Dell Hardware.• Architect Hadoop applications/platforms which meet customer expectation.• Interacting with business stakeholders and/or development teams to ensure all the best Hadoop practices are used within the enterprise and provide design guidance on the Hadoop infrastructure.• Configuring various source systems data ingestion to Hadoop platform through Informatica DEI/BDM and various Big Data Tools and further troubleshooting if any issues.• Responsible for Database Administration - Oracle, Mysql, Postgresql, Mongo, Elasticsearch in large scale customer facing environment, managing backups.• Responsible for Installing, configuring and administration of Linux systems – RHEL.• Monitoring and troubleshooting issues with Linux memory, CPU, OS, storage and network.• Design, configure and manage the backup and disaster recovery solutions. Show less

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  Maaloomatiia

  Oct 2022 - Dec 2023

  Solutions Architect

  • Designing and implementing enterprise-scale Big Data, Data warehousing, Data Science solutions.• Build large-scale Data Platform, AI/ML Platform and decision-support systems, covering the following areas: Data Analysis, Data Modeling, Data ingestion for batch/stream pipelines in Data Lakes and Data Warehousing platforms, building Data Science AI/ML Platforms.• Designing sustainable architectures, performing trade-off analysis of different architecture tactics and patterns, and applying proven architecture design approaches and methodologies.• Supporting Data Science usecases solution design and implementation, integration with Enterprise Big Data systems, data analysis.• Involved in installation, configuration, upgrading and managing Hadoop Clusters of Cloudera (CDP 7.x) includes Production and DR environment setup.• Involved in Dataiku Setup and Administration which involves Platform design, installation, configuration, Hadoop and other Enterprise systems (IAM, AD, SIEM) integration, user management, DR setup, documentation.• Involved in installing, configuration, patching, upgrading and administration of Linux OS – RHEL, Database systems.• Designing and Documenting Data (ETL) integration architecture solutions as a part of Organizational process and involve in client discussions, presentations. Show less

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  Roads and Transport Authority

  Nov 2023 - now

  Data Architect