Seetha Venkatadri
Verified Expert in Engineering
Database Engineer and Developer
Menlo Park, CA, United States
Toptal member since June 18, 2020
Seetha is a SQL and ETL expert with over six years of industry experience dealing with data. She has successfully implemented and delivered several database projects for multiple clients—on time and exceeding expectations. Seetha completed her data engineering fellowship with Insight Data Science in 2018 and subsequently worked at an insurance tech startup as the sole data engineer setting up data warehousing and analytics platform for the team
Portfolio
Experience
- SQL - 6 years
- Shell Scripting - 5 years
- Linux - 5 years
- Data Modeling - 2 years
- Python - 2 years
- Apache Kafka - 1 year
- PostGIS - 1 year
Availability
Preferred Environment
Amazon Web Services (AWS), Linux, Oracle, GitHub, MySQL
The most amazing...
...thing I've done is learned to work with big data engineering tools in seven weeks and build a portfolio project at Insight Data Science.
Work Experience
Data Engineer
Go Car Insurance
- Integrated data from different data sources such as AWS RDS, Zendesk, Facebook Analytics,.
- Migrated from BigQuery to AWS Redshift.
- Collaborated with a data analyst and a data scientist to provide quality data for explorations.
- Set up Looker and created dashboards that provided insights and helped and encouraging other teams members to explore data on their own.
Data Engineering Fellow
Insight Data Science
- Built a full stack application supported by a real-time streaming data pipeline that tracks flight status and provides weather updates in parallel to ensure safe flying conditions.
- Effectively implemented Stream-Table joins using Kafka Streams and geospatial search on streaming data using PostGIS.
- Learned cutting-edge technologies in a fast-paced environment getting constructive feedback from mentors and peers.
Lead Database Developer
UBI Banca, Italy (via Accenture)
- Led the database team handling multiple work requests contributing to the development and enhancements of six key bank applications: HR-Balance, Anagrafe-Prospect, IWB Migration, CRM Contact History, CRM In Action, and GeMo Migration.
- Performed overall work flow management for the database team using Rational ClearQuest.
- Suggested code review and version control tools to the client team to improve code quality.
- Trained entry-level engineers as part of Accenture's development initiatives.
Senior Database Developer
Centrica, UK (via Cognizant Technology Solutions)
- Worked on a project that involved a WMIS database upgrade; ported Pro*C, Perl, shell scripts, and SQL scripts from Solaris to Linux and Oracle 9i to Oracle 11g, respectively.
- Led a team of engineers in identifying migration issues and debugging the defects.
- Performed estimation, planning, and task allocation for the project.
- Supported user acceptance testing.
Database Developer
Avon, Brazil (via Cognizant Technology Solutions)
- Worked on the project called ASLCP Pre-Rezoning which involved the implementation of pre-rezoning logic in PL/SQL from Java and implemented changes to the physical data model using Erwin.
- Refreshed the ARRM hardware which involved the migration of scripts and unit testing; I delivered it with zero defects.
Programmer Analyst
Comcast, USA (via Cognizant Technology Solutions)
- Worked on commercial workbench reports which involved converting FoxPro code to Oracle SQL queries for reporting order cancellations and pending orders.
- Conducted query tuning using explanation plans.
Programmer Analyst Trainee
Emdeon Inc., USA (via Cognizant Technology Solutions)
- Worked on advanced claiming and a real-time payment gateway by contributing to data loading, benefit building for 4010, Minnesota and 5010 payers, FER service, data enhancement service, and data loading.
- Tuned data enhancement queries for optimal performance bringing down the response time from 20 minutes to seven seconds.
- Prepared and tested deployment scripts for a testing environment.
Experience
SafeJourney | Real-time Data-streaming Pipeline
https://github.com/seethavenkatadri/InsightProjectHR Balance for UBI Banca
GeMo Migration for UBI Banca
Anagrafe Prospect for UBI Banca
CRM Contact History
IWBank Migration
Education
Bachelor of Technology Degree in Information Technology
Anna University - Chennai, India
Certifications
Deep Learning Specialization
Coursera
Machine Learning
Coursera
Oracle SQL Expert and PL/SQL Certified Developer
Oracle
Skills
Libraries/APIs
Zendesk API
Tools
MySQL Workbench, PuTTY, Toad, Erwin, Oracle SQL Data Modeler, Looker, Kafka Streams, Jira, GitHub, TortoiseSVN, Git, Stitch Data
Languages
SQL, Python, C, Go
Storage
SQL Performance, Oracle PL/SQL, MySQL, Amazon S3 (AWS S3), PostgreSQL, Oracle 10g, Oracle 11g, PostGIS, Oracle 12c, Redshift
Platforms
Linux, Amazon EC2, Apache Kafka, Amazon Web Services (AWS), Oracle, Unix, Windows
Frameworks
Flask
Other
Unix Shell Scripting, Shell Scripting, Data Modeling, Estimations
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