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I am an AI-focused Full Stack Engineer with 4+ years of experience designing and deploying scalable systems at Shopify and Accenture. I enjoy building agentic workflows, LLM-powered applications, and evaluation pipelines that improve automation and reliability. I turn complex AI capabilities into practical, production-grade solutions that deliver value for merchants and teams.…

Sushant Kumar

Full Stack Developer, Web Developer, Back-End Developer, +2

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I am an AI-focused Full Stack Engineer with 4+ years of experience designing and deploying scalable systems at Shopify and Accenture. I enjoy building agentic workflows, LLM-powered applications, and evaluation pipelines that improve automation and reliability. I turn complex AI capabilities into practical, production-grade solutions that deliver value for merchants and teams.…

Available to hire

I am an AI-focused Full Stack Engineer with 4+ years of experience designing and deploying scalable systems at Shopify and Accenture.

I enjoy building agentic workflows, LLM-powered applications, and evaluation pipelines that improve automation and reliability. I turn complex AI capabilities into practical, production-grade solutions that deliver value for merchants and teams.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Work Experience

Full Stack Engineer at Shopify

January 1, 2025 - Present

Engineered multi-step agentic workflow systems integrating LLM-driven decisioning and API execution, improving task completion rate by 35% and reducing manual merchant operations across platform workflows. Built end-to-end orchestration pipelines with structured prompt-to-API execution, reducing workflow latency by 25% and increasing automation reliability through optimized state management and retry handling. Implemented evaluation frameworks combining LLM-as-judge and human feedback loops, accelerating model iteration cycles by 40% while improving response accuracy and reducing hallucination rates in production systems.

Software Engineer at Accenture India

July 1, 2020 - July 1, 2023

Engineered end-to-end AI-driven data platform integrating real-time pipelines and ML inference APIs, improving prediction accuracy by 35% and reducing decision latency by 40% across enterprise workflows. Developed scalable microservices architecture for ML model deployment, increasing system throughput by 50% while reducing API response time to sub-200ms through optimized request handling and caching strategies. Designed and implemented RESTful APIs using Python and FastAPI, ensuring high availability, fault tolerance, and idempotent service design aligned with distributed microservices architecture principles.