Prashant Singh

CEO

Bengaluru, Karnataka, India11 yrs 10 mos experience

Most Likely To SwitchHighly Stable

Key Highlights

Over 11 years of experience in software engineering.
Led architectural initiatives at Walmart impacting millions.
Expertise in scalable systems and cybersecurity solutions.

Stackforce AI infers this person is a seasoned software architect specializing in e-Commerce and cybersecurity solutions.

Contact

Skills

Core Skills

Software Architectural DesignMicroservicesApisSoftware Design PatternsHigh-performance DesignFraud DetectionAuthentication Systems

Other Skills

AI AgentsAdaptive Authentication- A Risk Based Authentication SystemAgile MethodologiesAlgorithmsAndroid DevelopmentAngularJSApache KafkaAzure Cosmos DBCC (Programming Language)CachingCassandraCoding standardsCyber-securityData Structures

About

Principal Software Engineer with over 11 years of experience in building scalable, high-performance systems for global e-Commerce, cybersecurity, and digital risk management domains. Currently at Walmart Global Tech, leading large-scale architectural initiatives, platform modernization, and performance optimization at scale. Previously worked at RSA Security in the Fraud and Risk Intelligence team, where I contributed to the core development of the Adaptive Authentication platform - a flagship product for real-time risk-based authentication used by major banks and financial institutions worldwide. Passionate about platform thinking, engineering leadership, and building technology that impacts millions. Strong engineering professional graduated from Institute of Engineering and Technology, Lucknow.

Experience

11 yrs 10 mos

Total Experience

3 yrs 5 mos

Average Tenure

5 yrs 9 mos

Current Experience

Walmart global tech india

3 roles

Principal Engineer

Promoted

Oct 2025 – Present · 8 mos

Staff Software Engineer

Promoted

Oct 2022 – Oct 2025 · 3 yrs

Led design and development of large-scale, distributed systems powering Walmart Marketplace seller experiences, including Seller Center and Fulfillment & Catalog platforms, impacting millions of listings.
Drove engineering initiatives improving item setup and catalog quality, enhancing data accuracy, listing performance, and seller onboarding efficiency.
Architected and delivered microservices and APIs for item management, catalog enrichment, and content validation at scale.
Partnered with product and UX teams to simplify seller workflows, boosting catalog operation speed and reliability.
Improved systems for orders, returns, refunds, and delivery promise accuracy, enhancing fulfillment reliability and customer satisfaction.
Collaborated across teams to improve platform scalability, observability, and resiliency in marketplace applications.
Mentored engineers and drove engineering best practices across design, performance, and release processes.
Drove engineering excellence and innovation, mentoring teams on scalable design, GenAI integration, and cloud-first architectures aligned with Walmart’s technical vision.

Software Architectural DesignMicroservicesAPIsScalabilityAgile Methodologies

Senior Software Developer

Sep 2020 – Oct 2022 · 2 yrs 1 mo

Contributed to the design and development of fulfillment and delivery systems within Walmart Marketplace, focusing on orders, returns, refunds, and delivery promise accuracy.
Designed and implemented microservices and APIs to enhance end-to-end order visibility and post-purchase experience for sellers and customers.
Improved system latency, resiliency, and fault tolerance through better caching, async processing, and observability practices.
Played a key role in transitioning legacy Seller Center to scalable, cloud-native architectures on Azure, supporting marketplace growth and stability.
Led technical discussions and provided mentorship to junior developers, ensuring adherence to best practices in architecture and design patterns.

MicroservicesAPIsCachingObservability

Rsa security

2 roles

Senior Software Developer

Promoted

Oct 2019 – Aug 2020 · 10 mos · Greater Bengaluru Area

Extended responsibilities as a Team Lead of Adaptive Authentication team. It was a tremendous R&D experience along with sustaining engineering experience – everything was time critical.
Roles:
Operate in a modified scrum environment where we spec, estimate, and divide up work as a team and then manage ourselves independently.
Play a key role in the development of best practices in software design, implementation, and coding standards.
Produce exemplary code and deliver completed projects in the time promised.
Implement all aspects of an application design including but not limited to: high-performance design, coding, caching mechanisms, state management, error logging, scalability, environment configuration, proper testing procedures, naming standards and all other aspects of good application design and development.
Work closely with Customer Support, Professional Services, Pre Sales and Technology Operations teams to provide help to our Customers with troubleshooting production issues.

Software Design PatternsHigh-performance designCoding standards

Software Developer 2

Sep 2017 – Sep 2019 · 2 yrs · Greater Bengaluru Area

As part of Fraud and Risk Intelligence R&D team(FRI), I mainly worked on one of the FRI product called RSA® Adaptive Authentication. This product is designed to be a comprehensive authentication and fraud detection system helping to provide cost-effective protection for an entire user base. Adaptive Authentication helps secure online portals, SSL VPNs, and web access management portals for many different types of organizations in the insurance, financial services or institutions, enterprise, government, healthcare and other industries.
Roles:
Manage and participate in the software development lifecycle, including the build, deployment, packaging, and dependency management.
Worked with Customer Support and operations teams to make design and architecture decisions when developing solutions.
Worked with Customer Support and operations team to provide help to our Customers with troubleshooting production issues.

Software Development LifecycleFraud DetectionAuthentication Systems