Gautham Kolluru

GitHub | LinkedIn | Stack overflow | Hacker Rank

Mob: +1 240-639-9934 | Email: gautham.kolluru@gmail.com | Website: thegauthams.com

Summary

I Love solving problems in consuming data (Data Engineering) and by consuming data (AI/Data Science) using coding.

I am a Data Engineer with a passion for storing data efficiently and build robust data pipelines for Data Scientists.

Skills

Programming Languages: Python, Java, Rust, SQL, Bash

Cloud & Bigdata: Google Cloud Platform (GCP), Hadoop, Spark, Snowflake, Airflow

Experience

Data Engineer, Cisco; Raleigh, NC, USA — 2021-Present

• Architected and optimized data pipelines resulting in 20% performance improvement across systems
• Implemented sophisticated caching mechanisms for LLM and RAG-based chatbot, achieving 30% faster response times
• Developed an innovative natural language to SQL conversion system using LLM technology
• Designed and maintained mission-critical data pipelines for Fortune 500 telecom companies, focusing on network monitoring and threat analytics
• Led the implementation of a threat analytics system with 3+ years of continuous uptime

Data Engineer, 84.51^o; Cincinnati, OH, USA — 2020-2021

• Built a data pipeline that executes 20 billion rows with 20 columns of data and 40 steps of transformations in about 23 mins for a major retail company for finding offer applicability for a customer

Data Engineer, Cisco; Bengaluru, KA, IND — 2019-2020

Built batch processing data pipelines executes twice weekly handling incremental updates to move data between:

• Smartsheet to GCP Dataprocs
• GCP Dataprocs to Snowflake
• GCP Dataprocs to GCP Dataprocs

NLP Engineer, Cisco; Bengaluru, KA, IND — 2019-2020

Developed a chatbot that interacts with the user as first point of contact and transfers the conversation to a specific bot (with the context) for the specific resolution.

Consultant, Talent Sprint; Hyderabad, TG, IND — 2018-2019

Developed and deployed a data science model that suggests the optimized arguments for the execution parameters of the task at hand.

Software Engineer, Global Data; Hyderabad, TG, IND — 2018-2018

Automated 2 data pipelines involving extraction of data from multiple sources including HTML and XML pages & HTTP and FTP servers and loading onto on-prem SQL Servers after required cleanings and transformations.

Implemented changing proxies and leveraged on multi-processing execution and runs thrice weekly on multiple machines

Software Developer, Invincible Software Solutions Integrated; Visakhapatnam, AP, IND — 2017-2018

Developed Backend and Database for 12 web applications. Built descriptively analyzed data visualization reports using Tableau (& SSRS) for USA based federal clients.

Project Engineer, Royal Oman Police; Muscat, OM — 2013-2015

Designed and developed database for Speed Cameras and developed automated transfer of data from the primary (OLTP) servers to secondary (OLAP) servers.

Automation Engineer, Mott MacDonald; Abu Dhabi, UAE — 2009-2012

• Implemented automation multi-threaded document pooling using string search across systems from different geographies
• Automated emails sends to a list of email address with the above found documents as attachments

Education

Andhra University, Visakhapatnam, AP, IND — B. Tech (Computer Science Engineering), 2009