Summary
Overview
Work History
Education
Skills
Certification
Timeline
Generic

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, UT
05.2022

Minor - Computer Science And Mathematics

University of Utah
Salt Lake City, UT
05.2022

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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Sahith Jampala