
Abhijeet developed an enhanced large file upload feature for the joshsoftware/lingo.ai repository, focusing on improving scalability and reliability for files over 5MB. He introduced a multipart upload workflow using the AWS SDK, refactoring the existing logic to conditionally select multipart uploads when appropriate. By migrating client-side data packaging from Base64 to multipart/form-data, Abhijeet reduced payload size and bandwidth usage, directly improving performance for end users. He also updated both the client and API route signing processes to ensure secure, end-to-end S3 uploads. His work leveraged JavaScript, TypeScript, and Node.js, demonstrating depth in backend and cloud storage engineering.

In Apr 2025, delivered Enhanced S3 Large File Upload feature for joshsoftware/lingo.ai by introducing a multipart upload workflow and migrating client-side data packaging from Base64 to multipart/form-data. The work includes refactoring upload logic to conditionally use multipart uploads and updating signing on the client and API route to support secure S3 uploads. These changes improve scalability, reduce payload size, and enhance reliability for large-file uploads.
In Apr 2025, delivered Enhanced S3 Large File Upload feature for joshsoftware/lingo.ai by introducing a multipart upload workflow and migrating client-side data packaging from Base64 to multipart/form-data. The work includes refactoring upload logic to conditionally use multipart uploads and updating signing on the client and API route to support secure S3 uploads. These changes improve scalability, reduce payload size, and enhance reliability for large-file uploads.
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