API engineering
REST APIs with authentication, authorization, validation, documentation, and predictable errors.
I build backend software for products that need more than basic CRUD: reliable APIs, careful data models, background processing, integrations, recovery paths, and observable failure states.
REST APIs with authentication, authorization, validation, documentation, and predictable errors.
PostgreSQL schemas, migrations, query design, data integrity, and performance-focused access patterns.
Queues, scheduled jobs, retries, idempotent workflows, monitoring, and recovery from partial failures.
Production-scale backend system to autonomously generate and validate technical MCQs. Reduced generation time by 90%.
Machine learning model that predicts next-day open and close stock prices using historical OHLCV market data. Features data preprocessing, feature scaling, and model evaluation with MAE/RMSE metrics.
View project ↗Full-stack collaborative learning platform with role-based system, real-time chat via WebSockets, file uploads to Cloudinary, and JWT authentication. Teachers upload notes, students browse by branch/year/semester.
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