A results-driven Data Engineering professional with over 14 years of experience in designing and implementing scalable data solutions across cloud and on-premises environments. Proven expertise in Snowflake, AWS, Airflow, and advanced ETL/ELT processes to drive data strategy, integration, and transformation initiatives. Skilled in optimizing performance, building robust pipelines, and enabling data-driven decision-making through efficient architectures.
Overview
15
15
years of professional experience
Work History
Senior Associate
Triniti Corporation
12.2013 - Current
Conducted a detailed analysis of the existing data-loading application to identify bottlenecks and inefficiencies
Analyzed data flows, column mappings, and audit trace files in the current application to document business rules and data transformation logic
Led the redevelopment of the data-loading application, transitioning to a cloud-native, scalable solution built using Airflow for orchestration and Python for data transformations
Designed and implemented dynamic ETL/ELT pipelines using Airflow to manage data workflows and integrate data into Snowflake
Developed optimized queries and procedures for Snowflake, utilizing features like streams, tasks, and time travel to enhance performance and reliability
Created automated workflows using Airflow to streamline data ingestion and transformation processes
Managed development sprints using Agile practices, including regular stand-ups, sprint reviews, and retrospectives
Worked closely with data engineering, QA, and cloud operations teams to oversee change control processes, conduct testing, and manage deployment activities in Snowflake and AWS
Data Engineer
Triniti Corporation
04.2022 - 06.2023
Designed and implemented robust data extraction modules from diverse semiconductor manufacturing systems
Applied advanced business logic transformations to semiconductor operational data to deliver insights into yield management, defect analysis, and production efficiency
Integrated and stored processed semiconductor data into a scalable AWS Data Lake using S3 and Snowflake
Automated data ingestion and transformation workflows using Airflow
Built scalable data platforms on AWS and Snowflake, focusing on performance tuning, cost optimization, and advanced data modeling
Established data governance practices with business stakeholders to ensure data integrity, security, and compliance with regulatory standards
Translated complex business challenges into data-driven solutions using Snowflake and Airflow for big data processing
Built and optimized self-serve ETL frameworks and streaming pipelines using Spark and Airflow
Proactively monitored ETL pipeline performance on Snowflake and AWS, addressing bottlenecks and failures in real time
Developed and enforced data security measures within Snowflake to protect sensitive semiconductor manufacturing data
Design/ Architect Web Application
Triniti Corporation
02.2022 - 04.2022
Lead the requirement gathering calls, solution design and document
Gather all the information needed to develop a New Application to create and manage all kinds of Accounts
Collaborate with multiple teams to gather the basic data from all sources to understand data and how it can be reconciled
Continuous monitoring the development status of the application and give an update on weekly basis
Document the process flow like development, testing and migration activities
Design the web application with columns/data fields displayed in different pages of the App
Create a ETL standard architecture to populate the data into staging area from all the sources
Datawarehouse Design and Develop
Global Hotel Alliance
06.2019 - 05.2020
Built ETL’s using SQL, PLSQL for multiple sources like flat files and DB Link making the baseline from legacy system to implement the business rules
Minimized the load time from 2.5 days to 7.5 hours
Automation of loading using programs, chains and jobs in DBMS_SCHEDULER
Interact and co-ordinate with business analyst at GHA to make sure that we follow/apply the appropriate business rules while designing
Developed more than 100 plsql packages which includes procedures and function which are running in production daily
Design/build effective monitor process control system to capture/track the jobs executing status daily
Documented loading process and use of monitor tables to check the live status of the load
ODI Developer and Support
Triniti Corporation
01.2019 - 05.2019
Gathered ELT requirements from internal business team and designed its high level and low-level technical documents
Involved with the ODI Integrator Development and understood Source systems attributes
Performed source to Staging and staging to target mapping specifications and developed ETL / ELT ODI code for the same
Created ODI Package of various complexity and automated process data flow
Created Master/Work repositories, Physical/Logical schemas, Agents, and Context into ODI Topology Manager Tool
Systems Engineer
Tata Consultancy Services
04.2010 - 11.2013
Worked as a support engineer to support/monitor the data loading process to resolve the issue caused any failure
Worked on developing Mappings, Procedures, Shell scripts which are used for ETL jobs
Conversion of few OWB mappings to BODI
Worked on the BODI mappings creation for data loading
Education
Diploma in Electrical and Electronics Engineering -
AANM & VVRSR Polytechnic
01.2008
Skills
Data Warehouse Concepts
Unix Shell Scripting
SQL
PL/SQL
OWB
ODI
SSIS
Oracle Reports
Python
Oracle Apps
Bigdata
HIVE
PIG
Sqoop
HBASE
Training and mentoring
Performance monitoring
Scholasticrecord
Diploma in Electrical and Electronics Engineering, 2008, AANM & VVRSR Polytechnic, Gudlavalleru, 74.2
Timeline
Data Engineer
Triniti Corporation
04.2022 - 06.2023
Design/ Architect Web Application
Triniti Corporation
02.2022 - 04.2022
Datawarehouse Design and Develop
Global Hotel Alliance
06.2019 - 05.2020
ODI Developer and Support
Triniti Corporation
01.2019 - 05.2019
Senior Associate
Triniti Corporation
12.2013 - Current
Systems Engineer
Tata Consultancy Services
04.2010 - 11.2013
Diploma in Electrical and Electronics Engineering -