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Hello! I’m Sairaghav Nisankula, a senior AI/ML engineer and full-stack developer with 10+ years of experience delivering end-to-end data platforms and scalable ML solutions across retail, fashion, healthcare, and SaaS. I design and deploy intelligent systems that power personalization, recommendations, and product discovery, partnering with product and business teams to translate needs into practical, measurable outcomes. I love turning legacy architectures into modern, cloud-native solutions, from real-time ML pipelines to scalable back-end services. I’m comfortable across the stack and operate with a product-focused mindset, balancing speed with quality, and I enjoy mentoring teams and collaborating with executives to align technology with business goals.…Hello! I’m Sairaghav Nisankula, a senior AI/ML engineer and full-stack developer with 10+ years of experience delivering end-to-end data platforms and scalable ML solutions across retail, fashion, healthcare, and SaaS. I design and deploy intelligent systems that power personalization, recommendations, and product discovery, partnering with product and business teams to translate needs into practical, measurable outcomes. I love turning legacy architectures into modern, cloud-native solutions, from real-time ML pipelines to scalable back-end services. I’m comfortable across the stack and operate with a product-focused mindset, balancing speed with quality, and I enjoy mentoring teams and collaborating with executives to align technology with business goals.

Sairaghav Nisankula

AI Developer, AI Engineer, Data Scientist, +5

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Hello! I’m Sairaghav Nisankula, a senior AI/ML engineer and full-stack developer with 10+ years of experience delivering end-to-end data platforms and scalable ML solutions across retail, fashion, healthcare, and SaaS. I design and deploy intelligent systems that power personalization, recommendations, and product discovery, partnering with product and business teams to translate needs into practical, measurable outcomes. I love turning legacy architectures into modern, cloud-native solutions, from real-time ML pipelines to scalable back-end services. I’m comfortable across the stack and operate with a product-focused mindset, balancing speed with quality, and I enjoy mentoring teams and collaborating with executives to align technology with business goals.…Hello! I’m Sairaghav Nisankula, a senior AI/ML engineer and full-stack developer with 10+ years of experience delivering end-to-end data platforms and scalable ML solutions across retail, fashion, healthcare, and SaaS. I design and deploy intelligent systems that power personalization, recommendations, and product discovery, partnering with product and business teams to translate needs into practical, measurable outcomes. I love turning legacy architectures into modern, cloud-native solutions, from real-time ML pipelines to scalable back-end services. I’m comfortable across the stack and operate with a product-focused mindset, balancing speed with quality, and I enjoy mentoring teams and collaborating with executives to align technology with business goals.

Available to hire

Hello! I’m Sairaghav Nisankula, a senior AI/ML engineer and full-stack developer with 10+ years of experience delivering end-to-end data platforms and scalable ML solutions across retail, fashion, healthcare, and SaaS. I design and deploy intelligent systems that power personalization, recommendations, and product discovery, partnering with product and business teams to translate needs into practical, measurable outcomes.

I love turning legacy architectures into modern, cloud-native solutions, from real-time ML pipelines to scalable back-end services. I’m comfortable across the stack and operate with a product-focused mindset, balancing speed with quality, and I enjoy mentoring teams and collaborating with executives to align technology with business goals.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

Javanese

Advanced

Bashkir

Advanced

Aragonese

Intermediate

Work Experience

Senior AI/ML Engineer at Google

February 1, 2022 - December 1, 2025

Built Gemini-powered Gemini AI applications using function calling, starter notebooks, and sample app frameworks for enterprise search, content generation, and automation use cases, reducing time-to-prototype by 40% and accelerating customer onboarding. Implemented RAG pipelines on Vertex AI using vector search to deliver grounded, citation-backed responses over enterprise data, improving answer accuracy by 30% and reducing hallucinations by 45%.

ML Engineer at ShopNexus Commerce Cloud

December 1, 2018 - December 1, 2021

Developed forecasting models (PyTorch + Prophet) to improve inventory and trend prediction accuracy by 28% across multiple retail categories. Built multi-modal Gen AI workflows for image generation, captioning, and Q&A to support marketing and product teams; deployed AI agents for conversational tasks and automated workflows.

AI/ML Engineer at Dallas Health Tech

July 1, 2016 - November 1, 2018

Engineered HIPAA-compliant ETL pipelines using PySpark + Airflow across EHR, claims, and imaging data sources.

Senior AI/ML Engineer - Remote at Walmart Global Tech

February 1, 2022 - December 1, 2025

Led the design and implementation of a large-scale AI and data platform powering Walmart Fashion personalization, recommendations, and product discovery across web and mobile experiences. Built end-to-end ML pipelines and production services to enable real-time decisioning and merchandising insights. Migrated legacy monoliths to cloud-native microservices on Kubernetes, reducing deployment cycles and enabling scalable ML workflows.

Senior AI/ML Engineer at Nexus Commerce Cloud (Walmart)

December 1, 2018 - December 1, 2021

Owned the design, development, and operation of end-to-end product intelligence systems, including frontend dashboards, backend services, and ML pipelines supporting catalog optimization and marketplace quality.

AI/ML Engineer at TriHealth Data Sciences

July 1, 2016 - November 1, 2018

Designed and implemented NLP pipelines to extract diagnoses, procedures, medications, and biomarkers from unstructured clinical notes; engineered HIPAA-compliant ETL pipelines; ensured data quality, lineage, and secure access.

Senior AI/ML Engineer at Walmart Global Tech

February 1, 2022 - December 1, 2025

Led the design and implementation of a large-scale AI and data platform powering Walmart Fashion personalization, recommendations, and product discovery across web and mobile experiences. Built end-to-end dashboards, data pipelines, and ML models to support real-time inference and personalization across apparel categories.

Senior AI/ML Engineer at Shop Nexus Commerce Cloud

December 1, 2018 - December 1, 2021