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I am a Software Engineer with extensive experience in backend development, data engineering, and scalable system design. Currently, I work at Walmart Global Tech where I contribute to geospatial visualization platforms and last-mile delivery insight systems, focusing on performance optimization and automation. I enjoy solving complex problems and streamlining data pipelines to enable real-time insights. With a background from IIT Kharagpur and hands-on experience in technologies like Go, Python, and Postgres, I have led multiple projects that improved API performance and reduced processing times significantly. I'm passionate about building scalable solutions that make a measurable impact on business operations.…I am a Software Engineer with extensive experience in backend development, data engineering, and scalable system design. Currently, I work at Walmart Global Tech where I contribute to geospatial visualization platforms and last-mile delivery insight systems, focusing on performance optimization and automation. I enjoy solving complex problems and streamlining data pipelines to enable real-time insights. With a background from IIT Kharagpur and hands-on experience in technologies like Go, Python, and Postgres, I have led multiple projects that improved API performance and reduced processing times significantly. I'm passionate about building scalable solutions that make a measurable impact on business operations.

Venkata Sai Krishna Gani

Web Developer, Back-End Developer, Database Developer, +1

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I am a Software Engineer with extensive experience in backend development, data engineering, and scalable system design. Currently, I work at Walmart Global Tech where I contribute to geospatial visualization platforms and last-mile delivery insight systems, focusing on performance optimization and automation. I enjoy solving complex problems and streamlining data pipelines to enable real-time insights. With a background from IIT Kharagpur and hands-on experience in technologies like Go, Python, and Postgres, I have led multiple projects that improved API performance and reduced processing times significantly. I'm passionate about building scalable solutions that make a measurable impact on business operations.…I am a Software Engineer with extensive experience in backend development, data engineering, and scalable system design. Currently, I work at Walmart Global Tech where I contribute to geospatial visualization platforms and last-mile delivery insight systems, focusing on performance optimization and automation. I enjoy solving complex problems and streamlining data pipelines to enable real-time insights. With a background from IIT Kharagpur and hands-on experience in technologies like Go, Python, and Postgres, I have led multiple projects that improved API performance and reduced processing times significantly. I'm passionate about building scalable solutions that make a measurable impact on business operations.

Available to hire

I am a Software Engineer with extensive experience in backend development, data engineering, and scalable system design. Currently, I work at Walmart Global Tech where I contribute to geospatial visualization platforms and last-mile delivery insight systems, focusing on performance optimization and automation. I enjoy solving complex problems and streamlining data pipelines to enable real-time insights.

With a background from IIT Kharagpur and hands-on experience in technologies like Go, Python, and Postgres, I have led multiple projects that improved API performance and reduced processing times significantly. I’m passionate about building scalable solutions that make a measurable impact on business operations.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Language

English

Fluent

Aragonese

Advanced

Bashkir

Advanced

Work Experience

Software Engineer 3 at Walmart Global Tech

August 1, 2024 - June 11, 2024

Transformed a single-user geospatial visualization platform into a multi-user system enabling concurrent report visualization by implementing user session isolation and synchronization. Reduced report load times by 60-70% through caching and gzip compression for large CSV files. Led scalable data source integration using Go interfaces, asynchronous processing, non-blocking query execution, and real-time status updates.

Software Engineer 2 at Walmart Global Tech

July 1, 2022 - August 1, 2024

Led the development of a low latency real-time notification engine servicing 150K Walmart drivers for non-compliance alerts. Engineered scalable data ingestion pipelines to batch-load over 27 million records daily from BigQuery to Postgres with complex SQL transformations for OLTP. Implemented role-based access control integrating Walmart’s internal SSO and Active Directory. Reduced rezoning time from days to hours through automation and integrated Jira and Apache Airflow APIs for workflow enhancements. Migrated Apache Spark ETL workflows to Hudi, reducing daily costs and runtime significantly. Developed ETL pipelines coordinating multi-team efforts to process millions of images and records monthly.

Software Engineer Intern at Kamtech Associates

June 1, 2021 - August 31, 2021

Developed Bidfast, a tender automation web application with multi-user support and file handling using Django. Converted static webpages to dynamic using jQuery, JavaScript, and AJAX including dynamic multi-page forms with Django formsets and factories. Automated document generation with Python-docx, and deployed the solution using Nginx, Gunicorn, and PostgreSQL.