SRIKANTHAREDDY THUMMALA

• • Implementing scalable and efficient data pipelines using AWS services such as S3, Glue and Lambda
  • Working with data scientists and business stakeholders to understand their requirements and design data solutions that meet their needs.
  • Designing and implementing data models and data warehousing solutions using AWS services such as Redshift.
  • Developing and maintaining ETL workflows using AWS Glue
  • Developing and implementing data processing solutions using AWS Lambda
  • Developing and implementing data security solutions using AWS services such as IAM, and S3 bucket policies.
  • Working with AWS databases such as RDS, DynamoDB, and implemented solutions for data replication and synchronization.
  • Designing and implementing data archiving and backup solutions using AWS services such as S3
  • Developing and implementing data visualization solutions using AWS Quick Sight or third-party tools such as Power BI
  • Implementing real-time data processing solutions using AWS Lambda
  • Optimized database performance and managed ETL processes
  • Experience working with AWS VPCs, subnets, security groups, and load balancers.
  • Analyzing various logs that are been generating and predicting/forecasting the next occurrence of event with various Python libraries.
  • Hands-on experience with Big Data model techniques using Python.
  • ETL pipelines in and out of data warehouse using combination of Python and Writing SQL queries.

Info Security Ops Sr Manager is a senior management level position responsible for accomplishing results through management of a team or department to prevent, monitor and respond to information/data breaches and cyber-attacks. Overall objective of this role is to ensure execution of Information Security directives and activities in alignment with Citi's data security policy.

Responsibilities:
• Successfully managed a team of visualization experts in support of Citi's Fusion Center's mission that includes using Big Data analytics data, using dashboard projection techniques to solve challenging cyber security issues.
• Implemented and maintained ETL process using Python scripts, scoop and Oozie jobs to stage the data on SQL from Hadoop hive tables, this data will be used for Dashboards.
• Managing staff with responsibilities that include prioritizing workloads and evaluating staff member performance.
• Create detailed project schedules and lead organization of work breakdown between teams.
• Present system requirements to development teams and communicate project plans and updates to appropriate stakeholders/management.
• Manage and lead work group meetings, including preparing meeting agenda and minutes.
• Report project metrics and status in presentations for senior management
• Manage project deadlines, deliverables, progression, budget and project planning for the team
• Other major responsibilities include support and maintenance of deployed software product that includes information sharing portal like SharePoint and Confluence, and dashboard tools among others.

• • Designs and develops various technical solutions/applications and automation capabilities to support the timeliness and efficiency of visualizing CSFC data that is gathered from multiples sources.
  • Specifically, responsible for designing, building, and maintaining centralized data storage repositories to allow for the query and data mining of intelligence data. Develop scripts based on a multitude of data feeds, customizing each to fit into established and standardized templates.
  • Part of CSFC team, built a data lake with a very large amount of transactional, referential, and enriching data into Hadoop for information analytics modeling and digital investigation.
  • Implemented and maintained ETL process using Python scripts, scoop and Oozie jobs to stage the data on SQL from Hadoop hive tables, this data will be used for Dashboards.
  • Successfully created staging database to run reports and visualize data on CSFC dashboards,
  • Successfully build Archer solutions to migrate Cyber Intelligence Center (CIC) application.
  • Built Proof of concepts (POCs) in Archer platform to migrate Cyber Security Incident Management (CSIM) application.
  • Planned and implemented large amount of data to migrate from SharePoint list /Library to SQL Server database and Hadoop systems.
  • Design Develop and Manage Cyber Crisis Management Portal (C2MP) project, this portal helps make situational awareness to senior leadership when cyber crisis in Citigroup.
  • Responsible for supporting and maintaining CIC SharePoint portal.
  • Implementation of automated scripts to parse and store the data into CIC database.
  • Implementation Threat Intelligence alerting mechanism using custom workflows.
  • Implementation of automated Threat Intelligence daily summaries to the subscribed users
  • Involved in CIC portal migration from MOSS 2007 to SharePoint 2010.
  • Responsible for implementing enhancements on CIC SharePoint site and maintaining confidential data stored in the site.
  • Implementation of user interface to upload bulk data into SharePoint using excel services.
  • Responsible for maintaining user entitlement levels on CIC portal as per business roles assigned by CIC business team.
  • Responsible for designing and implementing CIC automated metrics tools to generate analytical charts and graphs.
  • Implementation of Subscription user interface, using InfoPath forms which can be published to SharePoint CIC portal.
  • Implementation of automated notification system to the subscribed users when the confidential data get modified or deleted.
  • Involved in analyzing software tools which meet CIC business needs.
  • Participated in managing CIC Threat landscape reports, third party intelligence reports biweekly awareness reports for the latest trends in information security that may have a direct or indirect effect on Citi.

• • Solved design problems and implemented attractive design using creative methods.
  • Designed and implemented dynamic content and web-server applications using best practices.
  • Defined controls and tuned performance of company database.
  • Collaborated with technical and non-technical staff and contractors at various levels to complete projects.
  • Provided functional and technical direction and planning through project brainstorming, design, and completion.
  • Provided analytical support and technical advice during conceptualization, development and implementation phases.
  • Developed components using SharePoint Framework and third-party integrations.