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AWS SageMaker

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Freelancer Overview

I am a backend engineer with extensive experience designing and optimizing data pipelines, secure APIs, and high-availability systems that handle large-scale and high-volume datasets. My background includes architecting scalable backend infrastructures, implementing robust authentication and data validation, and ensuring data integrity for e-commerce and fintech platforms. I have worked closely with frontend and mobile teams to define API contracts and data schemas, ensuring seamless data exchange and annotation workflows. My technical expertise spans JavaScript, TypeScript, Python, SQL, Node.js, PostgreSQL, MongoDB, and tools like Swagger, Postman, and AWS. I am passionate about building reliable, secure, and efficient systems that support accurate data labeling and annotation, and I am adept at optimizing data storage, retrieval, and validation processes to enhance overall data quality for AI and machine learning applications.

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