Vaibhav Singh

CTO

Bengaluru, Karnataka, India6 yrs 6 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Over 6 years of experience in backend services.
Proven track record in driving revenue growth.
Expertise in Java, Spring Boot, and cloud platforms.

Stackforce AI infers this person is a Backend Software Engineer with expertise in E-commerce and Cloud Technologies.

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Skills

Core Skills

JavaSpring BootMicroservicesApache Spark

Other Skills

Apache KafkaCassandraDataprocDockerGoogle BigQueryGoogle Cloud Platform (GCP)HibernateHiveJPAMySQLNoSQLSEOScala

About

Experienced software engineer with over 6 years of experience in designing, developing, and leading scalable backend services and distributed systems. Proven track record in driving significant revenue growth and operational efficiencies through innovative solutions in e-commerce, CRM, and SEO domains. Expertise in Java, Spring Boot, Spark, Scala, and cloud platforms like GCP and Azure. Passionate about building high-impact, resilient systems that solve complex business challenges.

Experience

Oracle

Senior Member of Technical Staff

Oct 2025 – Present · 5 mos · Bengaluru, Karnataka, India

Walmart global tech india

SDE-III

Apr 2022 – Present · 3 yrs 11 mos · Bengaluru, Karnataka, India

Led development of a centralized notification center backend system for inbox messaging across various platforms for Walmart ecommerce international market
Spearheaded development of a unified, multi-tenant self-serve platform to streamline targeted campaign delivery
→ Reduced campaign generation time from weeks to hours
Built automated URL redirection service to detect product URL changes and utilize GSC bulk data import for prioritization
→ Preserved SEO authority and eliminated URL dilution
Contributed to Walmart's CRM platform working with multiple teams
→ Boosted customer engagement by 15%
Led platform migration from OneOps to WCNP and optimized pre-rendering service for Walmart ecommerce
→ Improved SEO bot crawl response times by 50%
Developed large-scale sitemap ETL framework for e-commerce markets (500M URLs/week)
→ Enabled scalable sitemap delivery for Mexico, Canada, and Chile

DockerSpring BootJavaMicroservicesGoogle Cloud Platform (GCP)Apache Spark+2

Hashedin

Software Developer

Apr 2021 – Mar 2022 · 11 mos · Bengaluru, Karnataka, India · Hybrid

HCSC health insurance claim settlement
> Designed and added flows for faster and efficient settlement.
> Reduced failure rate and mannual intervention requirements.
InvestBuddy
Microservice to facilitate Micro investement via mobile app as part of day to day transactions.

Blueed technology

Associate Software Developer

Aug 2019 – Apr 2021 · 1 yr 8 mos · Greater Bengaluru Area

Worked on a group of backend services that powered a cruise ship enterprise application.
The website and mobile app enabled customers with booking rooms/packages on the cruise and voyages, booking various kinds of on and off deck recreational and other activities on the voyage and enabled the hosts with crew management.
Had complete ownership for the vendor module of the application.