Tejasri Kanula

Involved in design sessions for new Kafka events and how the data should look at different levels of the architecture. Performed data mapping to ingest new data into the system. Experienced in mentoring and leading 2-3 people in the team from setting up the repositories, involved them in resolving technical debt, and blockers to meet release deadlines without compromising coding and business requirement standards Used Korger's on-premises deployment of Kafka to listen to real-time data in lower and prod environments. Ingested data from Kafka to EventHub and used transformations to get the desired data using filters based on topic/domain and events. Used Azure function apps to transform the data, and load the data into Cosmos DB. Automated code to flow from EventHubs to ADX. Used views on base ADX tables to get the desired columns. Used Pyspark to write Notebooks used in synapse pipelines to update data lakes. Used spark jobs to update new attributes to synapse DL’s Used synapse data lake, for providing data to the business. Used Power BI to generate reports Updated ADX data models in prod and non-prod and used Jfrog private PyPi servers to get the images. Knowledge on terraform used to create Azure services as a part of Infrastructure As Code. Worked on production support tickets using ServiceNow. Used a combination of GitHub Actions, Workflows, Synk scans, SonarScan, and run unittests to perform the automations. Created spark notebooks to run Azure synapse pipeline. Used notebooks in lower environments to test the yank files used for pipelines. Used notebooks to update metrics based on existing data. Performed QA automation for Intergration and Regression tests. Used postman collections to trigger kafka events for testing purpose. Performed End to End testing of complete order cycle using Android Emulators for different applications in the process. Used Jira to manage stories for Kanban board.

Very good experience in analyzing and gathering the requirements. Involved in design sessions to provide necessary backend code updates or changes. Tested the code using Sonarcube, eratacode for optimal code coverage. Performance tested the application using Hercules. Worked on a web based application with multiple microservices and created REST API endpoints to provide necessary data for frontend developers. Working with Object Oriented programming using Django web framework. Knowledge of CSS. HTML5, JavaScript and Angular. Integrating the AWS services like EC2, S3, SNS, Cloudwatch, Lambda to run nightly jobs and the application using Boto3. Involved in CICD process, worked with Jenkins, Bogie and One Pipeline. Used Bogiefiles and Gearfiles to integrate backend applications with Jenkins and AWS services. Used GIT for software configuration management and Version control to coordinate with other developers. Used JIRA as Project and Issue Management tool.

• Handled a report generating project by integrating with the Amazon Redshift, EC2 and S3 buckets. • Coordinated with Business Engineers, Project Managers to get the project requirements. • Worked with DataFrames, pickle files for loading the datasets, transformations. • Used Multiprocessing to use parallel processing or multithreading. Divided the system into multi-processes using Pool concept. • Object Oriented programming using Multithreading, classes, and objects. • Incorporated Linux commands using subprocess module. • Getting the user input from command line using input, and passwords using getpass modules. • Used Excel creating modules to create and update the excel files using xlsxwriter, openpyxl. • Used Boto3 for connecting to the AWS Services. • Modify the existing Python modules to deliver certain format of data. • Performed troubleshooting, fixed and deployed many Python bug fixes of the main applications that were Maintained main source of data for both customers and internal customer service team. • Experience in writing Sub Queries, Stored Procedures, Triggers, Cursors, and Functions on PostgreSQL database. • Worked on deployment on AWS EC2 instance with Postgres RDS and S3 file storage. • Implemented the application in LINUX environment and comfortable with all its commands. • Automated most of the daily task using python scripting. • Involved in Continuous Integration (CI) and Continuous Delivery (CD) process implementation. • Used GIT repository for software configuration management and version control and to coordinate team development. • Used JIRA equivalent Amazons internal tool for project and issue management. • Maintained technical documentation for resolved issues for future reference.

• Involved in building database Model, APIs and Views utilizing Python, in order to build an interactive web-based solution. • Responsible for gathering requirements, system analysis, design, development, testing and deployment. • Generated Python Django Forms to Record data of users. • Utilize PyUnit, the Python unit test framework, for all Python applications. • Rewrite existing Java application in Python module to deliver certain format of data. • Developed Python batch processors to consume and produce various feeds. • Worked on developing internal testing tools which were written in Python. Generated Python Django Forms to record data of online users. • Administer and Configure Jenkins for managing weekly Build, Test and Deploy chain as a CI/CD process, and GIT, Created Jenkins jobs for executing the Python Script's • Wrote ANSIBLE Playbooks with Python, Run Ansible Scripts to provision Dev servers. • Automated various infrastructure activities like Continuous Deployment, Application Server setup, Stack Monitoring using Ansible playbooks and has integrated Ansible with Run deck and Jenkins • Data set up using SQL/ORACLE/ Teradata. • Having experienced in writing Sub Queries, Stored Procedures, Triggers, Cursors, and Functions on MySQL database with ETL and Teradata experience.

• Performed testing using Django’s Test Module. • Designed and managed API system deployment using fast http server and Amazon AWS architecture • Developed views and templates with Python and Django's view controller and templating language to create a user-friendly website interface. • Worked on Python Open stack API's. • Developed tools using Python, Shell scripting, XML to automate some of the menial tasks. • Developed Business Logic using Python on Django Web Framework. • Carried out various mathematical operations for calculation purpose using python libraries. • Involved in building database Model, APIs and Views utilizing Python in order to build an interactive web-based solution.

• Monitoring and Support for Mainframe batch jobs in Control-M • Production Maintenance, Quarterly Statement Split • Production Control packages – Review and approval • Production Implementation Support • Primary On call L3 Support on production abends • Day to Day maintenance activities, Third Party Vendor Support • Knowledge and work experience in RDBMS concepts • Use z/OS DB2 Native Mainframe daily to perform DB2 DBA functions • Experienced in z/OS mainframe environment using JCL and SQL. • Created and updated JCL so jobs can be tested before they go into production. Use z/OS Mainframe daily to perform DB2 DBA functions.