Dev Halder is a versatile software engineer with 10 years of experience building scalable, production-grade systems across Microsoft, Salesforce, and Amazon, currently focusing on contextual ads and brand safety at Amazon. He blends deep backend microservices expertise—supporting services that handle billions of requests daily—with hands-on work integrating LLMs into products like Copilot and Bing Chat using frameworks such as LangChain and Semantic Kernel. Autodidactic and pragmatic, he has driven end-to-end enterprise solutions from iOS SDK work on autofill to Mulesoft APIs for B2B onboarding, and has a track record of shipping features from day zero. Known for “talking to machines and writing rather complex code,” he pairs strong systems design instincts with AI experimentation to translate research-grade models into usable business workflows.
9 years of coding experience
6 years of employment as a software developer
Bachelor of Technology (B.Tech.), Electronics and Communications Engineering, Bachelor of Technology (B.Tech.), Electronics and Communications Engineering at Indian Institute of Technology (Indian School of Mines), Dhanbad
Contributions:7 pushes, 1 branch in 1 year 9 months
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Dev Halder - Software Development Engineer 2 at Amazon