Sahith Jampala
Sandy,UT
Summary
Data professional with excellent problem solving and technical skillset, including several facets of data engineering, machine learning, and data warehouse architecting. Detail-oriented team player with strong organizational skills. Ability to handle multiple projects simultaneously with a high degree of accuracy.
Overview
6
6
years of professional experience
1
1
Certification
Work History
Senior Data Engineer
Modern Retail - CDK Global
08.2023 - Current
- Spearheaded the migration from a legacy Postgres data warehouse to a raw-data ingestion pipeline by designing and implementing robust ETL processes that generated de-normalized analytics tables. This transformation enriched the dataset quality and drove a 25% increase in analytics adoption among product teams and managers.
- Led the complex transition from UA (GA3) to Amplitude by architecting a hybrid data model that preserved historical “Hits” and “Sessions” data while incorporating an event-based framework. Engineered intricate data transformations to maintain data continuity and support comprehensive analytics.
- Reengineered existing ETL workflows to improve performance by identifying bottlenecks and optimizing code accordingly.
- Worked with the Analysts and Data Scientists on our team to provide enriched datasets for specific use-cases. This involved collaboration with cross-product teams to ingest and transform raw data from each of CDK's products.
Founder & CTO
SJ Consultants LLC
01.2020 - Current
- Created scalable architectures that supported long-term growth strategies while providing flexibility to adapt as needed, while reducing tech debt by 15% on average (per client).
- Architected and implemented Snowflake data warehouse for clients whose primary critical business data lived in several disconnected Google spreadsheets.
- Aligned data strategy with organizational goals, fostering collaboration between technical and non-technical stakeholders while executing determined strategy and deliverables.
- Spearheaded digital transformation initiatives to modernize business operations by implementing serverless applications for existing LAMP-stack web apps, and stood up Airflow and Airbyte instances for clients to automate data pipelines which were previously done manually.
Data Engineering Consultant
Inform2inspire
03.2023 - 08.2023
- Created web scraper using Scrapy to extract and monitor 32 sources of data.
- Built NoSQL MongoDB data lake to store, clean, and query scraped data.
- Saved over 20% in storage and query costs and 40% in storage by using GridFS to store large TSV and EXCEL files in binary form.
- Built API for client to query database and export output directly to Looker Studio for their analysis needs.
Data Scientist
Salty - CDK Global
05.2022 - 07.2023
- Transitioned and migrated Domo data warehouse to AWS/Databricks delta lake
- Redesigned several ETLs and data architecture by implementing Medallion architecture design
- Identified key insights within company's insurance book to create process of automated insurance quoting. Went from 0% to 50% of quotes being automated through path discovered
- Built and maintained several standalone micro-services using terraform and AWS CDK to integrate various data use cases back into production app
- Created and proved inferential models which provide derived metrics used to identify potential new customers, and helped in improving customer retention.
UCLI Redesign
11.2021 - 05.2022
- Completed various redesign tasks requested by customer
- Automated several processes for database retrieval and exporting
- Performed testing and debugging
- Created multiple browser compatible websites
- Redesigned layout of website on back end for simplicity, as well as made several front-end changes
- Completing all projects within budget and timeline
- On-call for any troubleshooting/additional requests.
Web Developer
Mountain West Digital Library
08.2020 - 05.2022
- Used industry standard CI/CD principles to maintain website through Gitlab and Github
- Worked with partners to develop online K-8 education tool kit for learning Utah history in elementary schools around Salt Lake City
- Created scripts (Python & JS) to send partners their subset of
- Google Analytics' reports and data on monthly basis
- Oversaw backend development using PHP and Javascript to maintain existing website and adding changes or new content.
Data Analyst
Salty
06.2020 - 05.2022
- Schematized several raw, unstructured data sources to meet business-logic needs and requirements
- Built sentiment analysis model for finding insights into customer experience and sales processes
- Worked with Twilio API for retrieving customer-CSR call data/logs, as well as Gong API for accessing call transcripts
- Built model on top of BERT model and Stanford's Sentiment Treebank
- Assisted sales department and product department manage and monitor performance and productivity of employees through creating micro-services using Python, Domo and Salesforce.
Junior Data Scientist
nameless ai
06.2019 - 11.2020
- Performed data cleaning and data preparation to support high-quality data and catch errors before processing
- Developed a relational database to optimize storage costs.
- Evaluated reliability of source information by weighing between tables make data easier to interpret
- Developed software applications for statistical modeling and graphic analysis to understand data and drive accurate insight
Education
Bachelor of Science - Data Science
University of Utah
Salt Lake City, UT05.2022
Minor - Computer Science And Mathematics
University of Utah
Salt Lake City, UT05.2022
Skills
- Python, JS/TS, SQL
- Snowflake Expertise
- Amazon Web Services (Amplify, Cognito, AppSync, Bedrock, Sagemaker, Lambda)
- Databricks
- API Integrations
- Front-End Development with React and Vite
- Proficient in HTML, JavaScript, and TailwindCSS
Certification
- (6/23) Databricks Certified Data Engineer Associate (V3)
- (5/23) Databricks Certified Lakehouse Fundamentals (V3)
Timeline
Senior Data Engineer
Modern Retail - CDK Global
08.2023 - Current
Data Engineering Consultant
Inform2inspire
03.2023 - 08.2023
Data Scientist
Salty - CDK Global
05.2022 - 07.2023
UCLI Redesign
11.2021 - 05.2022
Web Developer
Mountain West Digital Library
08.2020 - 05.2022
Data Analyst
Salty
06.2020 - 05.2022
Founder & CTO
SJ Consultants LLC
01.2020 - Current
Junior Data Scientist
nameless ai
06.2019 - 11.2020
Bachelor of Science - Data Science
University of Utah
Minor - Computer Science And Mathematics
University of Utah
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