Purna Neelapala
Senior Data Engineer
- |-| LinkedIn | Hyderabad
PROFESSIONAL SUMMARY
Results-driven Sr. Data Engineer with 4.5+ years of professional experience specializing in data engineering,
cloud technologies, and big data solutions. Proficient in Google Cloud Platform (GCP), BigQuery, Airflow, and
Python scripting with a strong focus on BFSI, logistics, and product domains. Adept at orchestrating complex
workflows, optimizing data pipelines, and delivering scalable solutions. Seeking to leverage expertise in data
engineering to drive impactful business outcomes in product-focused organizations.
TECHNICAL SKILLS
Programming Languages: SQL, MySQL, Python
Frameworks: Airflow, DBT, DataFlow, DataProc, Data Fusion
Tools: Fivetran, Data Catalog, DataPlex, DLP, Cloud Functions, Cloud Storage, Application
Databases: BigQuery, Snowflake, AlloyDB
Platforms: Google Cloud Platform (GCP)
Network: Cloud Engine, VPC
AI Tools: Vertex AI, LLM, MCP, AI Agent
Integration Tools: Application Integration, Integration Connector
Others: Pub/Sub, SendGrid, Twilio, SOAP APIs, REST APIs
PROFESSIONAL EXPERIENCE (4.5+ Years)
Senior Data Engineer
Quantiphi Analytics Solutions Pvt Ltd
Oct 2022 - Present
Bengaluru
● Spearheaded the migration of Cloudera to GCP for BFSI clients, designing Airflow workflows to automate
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FTP file transfers and data staging, reducing manual effort by 100%.
Developed custom Dataflow templates to process data from BigQuery to GCS for internal data lakes,
improving pipeline efficiency by 99%.
Created 500+ integrations via Workday SOAP APIs and automated workflows using GCP services, enabling
seamless data transfer across systems.
Optimized BigQuery transformations using SQL, reducing query execution time by 99%.
Collaborated with cross-functional teams on UAT validation using Data Validation Tools, ensuring data
accuracy and integrity.
Associate Data Engineer
Tata Consultancy Services (TCS)
Feb 2021 - Oct 2022
Hyderabad
● Designed and implemented data pipelines using Airflow and Python scripts for BFSI clients, orchestrating
data flow between GCS and BigQuery with 100% uptime.
● Developed SQL scripts to load and transform data in BigQuery, enabling downstream analytics and
dashboard creation.
● Created authorized BigQuery views, improving data accessibility for ML and analytics teams while
maintaining security protocols.
● Conducted SIT and unit testing, capturing evidence to ensure robust data workflows and adherence to
quality standards.
PROJECTS
CDP - Data Analysis
UK Lloyds Bank
● Developed Python scripts with Google Client libraries to interact with GCS and BigQuery, reducing manual
intervention by 100%.
● Created authorized views in BigQuery, streamlining data access for analytics and dashboards.
DnA BigQuery Migration
UK PrimaryBid
● Transformed raw data into structured layers using DBT and enabled column-level access via Dataplex and
Data Catalog.
AlloyDB - Launch Partnership
Internal
● Published a blog highlighting AlloyDB’s columnar engine efficiency, contributing to product awareness and
adoption.
Cloudera to GCP Migration - Claims Use Case
US Definity
● Validated data using tools for row count, schema checks, and aggregation, ensuring compliance with client
requirements.
EDUCATION
B.Sc.
AdhiKavi Nannaya University
Sep 2021
Rajahmundry
CERTIFICATIONS
● Click - SnowPro Certification Core
● Click - Databricks Certified Data Engineer Associate
● Click - Databricks Advantages of GenAI & LLM Leadership
● Click - Google Cloud Certified Associate Cloud Engineer
● Click - Google Cloud Certified Professional Data Engineer
ACHIEVEMENTS
● Click - Published a technical blog on AlloyDB’s columnar engine performance.
● Automated 500+ integrations using Workday APIs, streamlining internal processes.
● Optimized SQL queries in BigQuery, reducing execution time by 100%.
LANGUAGES
● English
● Hindi
● Telugu
(Purna Neelapala)
