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Tiran Vitharana

PROFILE

Tiran Vitharana

Worked on the Intelligent-Advisor-Sem-4/backend repository to establish a robust backend foundation and enhance predictive capabilities. Over two months, built PostgreSQL-backed persistence with secure environment variable management, reducing deployment friction and supporting future data-driven features. Refactored connection logic for improved portability and added tests to catch misconfigurations early. Focus then shifted to expanding the Prediction API, introducing 7-day forecast endpoints, a model details endpoint, and migrating data-heavy routes to POST for better throughput. Comprehensive unit tests were developed to ensure reliability. The work leveraged Python, FastAPI, SQLAlchemy, and Pydantic, emphasizing maintainability, scalability, and secure database interaction throughout.

Overall Statistics

Feature vs Bugs

100%Features

Repository Contributions

5Total
Bugs
0
Commits
5
Features
3
Lines of code
378
Activity Months2

Work History

May 2025

4 Commits • 2 Features

May 1, 2025

May 2025 backend focus: Strengthen the Prediction API for reliable, scalable forecasts and expand test coverage to reduce defects, enabling faster, data-driven decisions for customers.

April 2025

1 Commits • 1 Features

Apr 1, 2025

April 2025 monthly summary for Intelligent-Advisor-Sem-4/backend: Focused on establishing a solid data layer foundation by enabling PostgreSQL-backed persistence and secure configuration management. This work reduces deployment friction, supports data-driven features, and improves reliability for future work.

Activity

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Quality Metrics

Correctness80.0%
Maintainability80.0%
Architecture76.0%
Performance76.0%
AI Usage20.0%

Skills & Technologies

Programming Languages

PythonSQL

Technical Skills

API DevelopmentAPI TestingBackend DevelopmentDatabase InteractionDatabase ManagementEnvironment VariablesFastAPIMockingPostgreSQLPydanticPythonSQLAlchemyUnit Testing

Repositories Contributed To

1 repo

Overview of all repositories you've contributed to across your timeline

Intelligent-Advisor-Sem-4/backend

Apr 2025 May 2025
2 Months active

Languages Used

PythonSQL

Technical Skills

Backend DevelopmentDatabase ManagementEnvironment VariablesPostgreSQLSQLAlchemyAPI Development