Data Security

…Continued…

Navideh Baghaeifar

Irvine, CA

404-***-**** • ****************@*****.*** • https://www.linkedin.com/in/navideh-baghaifar/ Hadoop Administrator

Results driven and highly innovative professional with hands-on experience in Hadoop and network administration. Proven success in implementing, managing, and administering overall Hadoop infrastructure. Adept at supporting, configuring, maintaining, and upgrading corporate customer's networks and in-house servers. Expertise in installing and integrating new server hardware and applications. Skilled in teaming with the infrastructure, network, database, application and business intelligence teams to guarantee high data quality and availability. Proficient in collaborating with application teams to install operating system and Hadoop updates, patches, version upgrades when required. Equipped in troubleshooting production technical issues in cluster while executing root cause analysis. Data Management / Data Warehousing / Network Management / Admirative Task Management Time Management / Team Training & Leadership / Network Process Analysis/ Troubleshooting TECHNICAL PROFICIENCIES

Platforms: UNIX, Windows, Mac OS

Tools: C++, Java, JavaScript, Microsoft Office Suite, SQL and Oracle Hardware: IBM, HP Servers

PROFESSIONAL EXPERIENCE

Hadoop Administrator (2015 – 2017) Hashmap Inc. Atlanta, City, State Transferred data from RDBMS MySQL, Oracle, Nifi by utilizing Sqoop. Evaluated errors in production test environment by generating logs through Log4j. Monitored disk, Memory, Heap, CPU utilization on all Master and Slave nodes. Configured and installed multi-nodes fully distributed Hadoop cluster of large number of nodes. Troubleshot production technical issues in cluster while executing root cause analysis. Installed operating system, updated Hadoop clusters, patches, and upgraded version while liaising with application team. Installed ecosystem components through Ambari and manually from command line while setting up Hortonworks cluster. Monitored and fine-tunes Linux system to keep company Linux systems running at optimal levels. Executed Kerberos Security Authentication protocol for existing cluster to allow nodes communicating over a non-secure network to prove identity to one another in a secure manner. Supported installation/upgrades of Red Hat CentOS 6/7 by configuring and administering all UNIX/LINUX servers includes the design and selection of relevant hardware. Created MSI package to automate installation in conjunction with installation Hadoop on Windows environment. Perform tests and evaluations regularly to ensure data security, privacy and integrity. Monitor database performance, implement changes and apply new patches and versions when required. Design and implement database in accordance to end user’s information needs and views. Determine, enforce and document database policies and standards. Protect database against threats and unauthorized access by suggesting changes and improvements for maintenance. Key Achievements:

Provided L1 support forbig companies like ConocoPhillips, Rowan Gas and Oil company, Scotia Bank, Sephora through managed services portfolio.

Upgraded Ambari 2.5.0 and HDP stack to 2.5.5 on production, development and test cluster to patched bugs related for previous version of HDP and balanced storage of Hadoop cluster for further keeping of data.

Created multiple job queues in same time and different capacity of storage by configuring capacity schedular.

Found root causes analysis and resolve production problems and data issues.

Minimize database downtime and manage parameters to provide fast query responses. Navideh Baghaeifar

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Collaborated on initial installation and configuration of a new Oracle, SQL Serve. Network Administrator (2009– 2015) Tolue, Tehran

Designed, deployed, and administered main three domain to maintain network environments. Configured, maintained and troubleshoot DNS and DHCP server by implementing patches and fixing to address potential security holes. Maintained integrity of the network, server deployment, and security through disaster recovery with various technologies. Used Microsoft Hyper V, VMWare to manage servers. Implemented and designed to rage with NAS and SAN while liaising with network admin team. Addressed network issues by using strong fundamental knowledge of networking concept. Ensured smooth running of networks by assembling new system and installing appropriate software, such as operating system. Designed, developed, and maintained Microsoft Dynamics CRM to manage company's interactions with current and future customers. Crafted reports for management by using Power BI. Key Achievements:

Maintained 50+ Windows computers and peripheral and cut equipment vendor’s cost by 20%.

Automated script to install regular software for new join computer in domain that saved more than 3 hours for repetitive jobs.

Scheduled upgrading security of software, printers, routers, switches and firewall in network to keep all equipment up to date with last version of Anti-Virus.

Arranged equipment for new users and organize them in specific group while giving user adequate permissions to access data and information in specific department within 10% budget and time constrains. EDUCATION AND TRAINING

Master of Information Technology

Kennesaw State University, GA

Bachelor in Software Engineering

Azad University Tehran, Iran

Technical Certifications

Hadoop System Administrator (HDPCA) Microsoft Certified IT Professional (MCITP) C++ VB.net SQL

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