Varun Challa work email
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Varun Challa personal email
My passion about data management and analytics and creative problem solving skills positions me to adeptly add value so that your company will continue to thrive. My professional experience in Bloomberg as a Data Quality Engineer allowed me to gain experience implementing data management solutions. My participation in the Drexel University Co-op program allowed me to gain more work experience than most four year bachelor degree holders. My experience applying Informatica, DNB, Python, SQL and R to data analysis challenges forms a strong foundation for rapid learning and skill set advancement in the data analytics field.
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Data EngineerBloomberg Apr 2023 - PresentNew York, Ny, Us -
Data EngineerBloomberg Lp Jan 2022 - Jan 2023New York, Ny, Us•Partnered with business teams across Compliance, Risk and Supply Chain to understand data requirements and solve problems.•Played a key role in ensuring Bloomberg as a company is compliant with Global Sanctions.•Worked closely with business to understand business requirements and documented current state and data flows.•Contributed to global projects involving data quality, engineering, and analytics utilizing multiple technologies.•Designed and developed multiple dashboards that provided key metrics supporting various business areas. •Designed and implemented data models and reports to support business requirements.•Leveraged agile engineering practices to design and develop products in an incremental way.•Worked on massive amounts of data within data lake and built data ingestion pipelines and data transformations.•Developed multiple programs, packages, and libraries extensively within python following SDLC best practices and coding standards.•Developed efficient queries and stored procedures on multiple databases.•Worked on building visualization dashboards and charts using Qlik Sense.•Built roadmaps and plans with the product owner and other team members.•Started the process of moving scheduled jobs to Apache Airflow for the Data Management department. •Automated the creation of SQL tables in Greenplum using shell script.•Ingested massive amounts of customer data into the data lake using python.•Developed API call to obtain third party geo location data to verify users location via ip address.•Implemented data transformation and data cleansing of the geo location data using python before ingesting into Greenplum.•Improved query performance by 2.5x by utilizing GiST index and nested sub-queries.•Created a report for the stakeholders detailing all the Bloomberg users accessing the Bloomberg terminal from a sanctioned country.•Deployed python scripts from development to production environment utilizing on premises software. -
Informatica Data AnalystElectrosoft Jan 2020 - Nov 2021Reston, Va, Us• Assisted in the documentation, design, and development of a corporate data warehouse.• Worked cross functional with peer teams to create dimensional data model using ER Studio and reviewed with data architects.• Analyzed data from source systems and mapped to data warehouse entities/fields.• Assisted in the development of SQL programs such as stored procedures and functions for data cleansing and data movement from source systems to the data warehouse.• Developed python scripts to analyze the proposals submitted conversion rate utilizing python pandas package.• Created visualizations in Tableau to show the proposals conversion rate to the program management team• Automated Dun & Bradstreet using python scripts -
Business Analyst InternNavitas Business Consulting Inc Oct 2019 - Dec 2019Herndon, Virginia, Us• Developed use cases for human resources onboarding and offboarding application to help developer code applications.• Created the wireframing for the onboarding and offboarding application in Axure RP 9 so user flows were established.• Coordinated with the administrator, CEO, and Human Resources Manager on the use cases and design of the application so all requirements were met.• Created entity relationship diagram for the human resources application in Microsoft Visio.• Assisted in creating numerous SQL tables in PostgreSQL for human resources applications.• Developed a proof of concept for potential data visualization tools (Tableau and Qlik).• Collaborated with team to document use-cases for data visualization and Developed dashboards • Developed sample dashboards in both Tableau and Qlik. -
Operations/Sales Development Research InternSocialladder Sep 2018 - Mar 2019Philadelphia, Pennsylvania, Us• Worked with the Sales team on the creation and research of the Venue list for all 50 states which enabled the sales teams to begin outreach • Researched esports, international festivals and subscription boxes for sales teams to target• Researched marketing contacts for Live Nation so the sales team could reach out to Live Nation about potential partnerships -
Front Desk/Real Estate InternRodeway Inn & Suites Sep 2017 - Mar 2018Rockville, Maryland, Us•Marketed apartment listings for rent on Craigslist for the owner of the Hotel•Collected checks for rent from the apartment building and deposited them at the bank•Created excel spreadsheets for the Philadelphia sheriff sales every month•Helped fill out excel spreadsheets for the New Jersey sheriff sales
Varun Challa Skills
Varun Challa Education Details
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Drexel UniversityData Analytics -
Wetfield High School
Frequently Asked Questions about Varun Challa
What company does Varun Challa work for?
Varun Challa works for Bloomberg
What is Varun Challa's role at the current company?
Varun Challa's current role is Data Engineer | Expertise with Python, SQL and R.
What is Varun Challa's email address?
Varun Challa's email address is va****@****xel.edu
What schools did Varun Challa attend?
Varun Challa attended Drexel University, Wetfield High School.
What skills is Varun Challa known for?
Varun Challa has skills like Microsoft Office, Management, Microsoft Word, Microsoft Excel, Microsoft Powerpoint.
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