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Parvati K - Sr. Python Developer

[email protected]

Location: Austin, Texas, USA

Relocation: No Relocation

Visa: H4ead

Parvati K Senior Python Developer 609-508-8138 [email protected] PROFESSIONAL SUMMARY: 7 plus years of experience in the IT Industry with proficiency in Design & Development of Python. Created Dashboards, reports, scheduled searches and alerts. Experienced with agile methodologies. Experienced in developing web-based applications using Python, XML, HTML, JavaScript and Jquery. Familiar with JSON based REST Web service. Designed and implemented data models for Snowflake, ensuring optimal performance and scalability. Developed pyspark programs and created data frames and worked on data transformations. Prepared, arranged and tested SPLUNK search strings and operational strings. Hands-on experience in analyzing large datasets and handling database issues using Postgres and MySQL databases. Experience with Version Control with Git and Github. Good knowledge on Hadoop architecture and various components such as HDFS,MapReduce,Spark,etc. Analyzed security based events, risks and reporting instances. Develop Machine learning algorithms to solve complex problems. Worked with Python data science libraries like Numpy,pandas,Matplotlib ,scipy and pytorch. Worksheets and Dashboard creation with Tableau. Experience working with nosql database like HBase and Mongodb. Familiar with Cloud Services like Amazon AWS, EC2, S3 bucket etc. Ability to learn and adapt quickly to the emerging new technologies and paradigms. Excellent communication, interpersonal and analytical skills and a highly motivated team player with the ability to work independently. EDUCATION: Bachelors in Computer Science - JNTU, Hyderabad,India. Masters in Computer Science - Rowan University, Glassboro, NJ. TECHNICAL SKILLS: Languages: Python, Java. Databases: SQL Server, MYSQL, PostgresQL. Soar tools: Splunk Phantom. Data Science Tools: R Language, Python. Operating Systems: Linux, Mac, Windows. Cloud technology: AWS. Web Technologies: HTML, CSS, JavaScript, jQuery, AJAX, XML, JSON. Frameworks: AngularJS, Bootstrap, Django. Data visualization & BI tools: Tableau,Power BI. Other Software: MS Office- 2007/2003/2000, Adobe, Weka, NetBeans IDE, Eclipse IDE VMware, Visual Studio, PyCharm, Atom and Sublime Text. PROFESSIONAL EXPERIENCE: CLIENT: Wells fargo, Austin, TX Dec 2021 to April 2024 ROLE: Senior Software Developer RESPONSIBILITIES: Understand the requirements of the internal clients and finalize approach for implementation. Worked on data processing and transformations and actions in spark by using pyspark and sql. Utilized Delta Lake on Databricks to ensure data reliability and enable efficient data pipelines. Create Hive tables loading with data and writing Hive spark queries that will run internally. Actively seek and contribute to process improvements with the development team during the daily standup meetings. Created terabyte csv files to be consumed by Hadoop MaprReduce jobs. Leveraged Azure Databricks notebooks for collaborative data exploration, analysis, and visualization, streamlining data science workflows. Perform data quality issue analysis using Snow SQL by building analytical warehouse on Snowflake. Worked on Test data management framework to get production data in lower environments by masking the sensitive data fields. Leveraged SQL skills to query and manipulate data across Hive and Oracle environments, enabling comprehensive analysis and reporting. Predictive analytics using apache spark for credit card risk analytics in payment processing. Maintained large database and write complex sql queries to fetch data. Developed and deployed Python scripts on Azure Databricks to process large datasets. Work in Unix,Linux environments. CLIENT: Vanguard Group, Malvern, PA April 2018 - Dec 2021 ROLE: Software Developer RESPONSIBILITIES: Develop the code in python and test artifacts that reuse objects or subroutines, backed by automated tests. Employed contemporary software development techniques to ensure tests are implemented in a way that supports automation. Create playbooks in Splunk Phantom for automation of security tasks. Connected different apps in Phantom to create playbooks that would automate end to end security tasks from ticket creation to blocking of ips. Designed and implemented a data warehouse on Azure Databricks using Delta Lake tables. The warehouse ingested data from various sources and transformed it using Spark SQL queries for efficient data exploration and analysis. Integrated Databricks notebooks with Power BI for interactive data visualization, enabling stakeholders to gain insights from the data. Work with Infrastructure, Security, and service providers to conduct proof of concept, design, and implement discovery, service automation, and other related features. Implemented Azure Active Directory (AAD) for user authentication and role-based access control (RBAC) within the Azure Databricks workspace to ensure secure access to sensitive data stored in Delta Lake and notebooks, complying with data security best practices. CLIENT: Comcast, Philadelphia, PA June 2017 - March 2018 ROLE: Python Developer RESPONSIBILITIES: Understand the requirement and finalize the approach for implementation. Worked with a social collaboration site whose functionalities include a combination of Facebook (post, comment, react), Nextdoor (follow neighborhood, connect with neighbors), News site (get latest news) and Open Data (311, food inspection, liquor licenses etc.) Development and enhancement of the features using Django framework. Used other packages such as Beautiful soup for data parsing. Write python-based programs that will fetch open data (311, food inspection etc) from 3rd party websites. Responsible for the maintenance of databases using Python and Postgresql. Provide support for the user feedback on the site. Designed and developed the presentation layer using HTML, CSS, JavaScript,Ajax and jQuery. Developed an autonomous continuous integration system by using Git and custom tools developed in Python. Used Python modules such as requests, urllib, urllib2 for web crawling. All code deployments were done using Ubuntu OS. Wrote Python scripts in order to parse and load the data into the database, from JSON files. Stored all image files in AWS S3 bucket and load balancing on EC2 instance. Interacting with team members on technical programming. Implemented Google RECaptcha for the site using Django and Javascript. Used Git for version control. CLIENT: Rowan University, NJ April 2016 - May 2017 ROLE: Python Developer RESPONSIBILITIES: Wrote Python routines to log into the websites and fetch data for selected options. Used other packages such as Beautiful soup for data parsing. Worked on writing and as well as read data from csv and excel file formats. Participated in developing the University s internal framework on Python. This framework became a basement for the quick service s development. Worked on resulting reports of the application and Tableau reports. Worked on UI using JavaScript, Git, Ubuntu, Python, Django, Postgres, Bootstrap, jQuery, Git. Performed QA testing on the application. Held meetings with client and worked all alone for the entire project with limited help from the client. Developed rich user interface using CSS, HTML, JavaScript and jQuery. Created a Python based GUI application. Wrote scripts in Python for extracting data from HTML file. Responsible for debugging the project monitored on JIRA. Keywords: quality analyst user interface business intelligence sthree rlang information technology microsoft New Jersey Pennsylvania Texas