QMONEY
QMoney is a visual stock portfolio analyzer. It helps portfolio managers make trade recommendations for their clients.
During this Project, I:
Implemented the core logic of the portfolio manager and published it as a library.
Refactored code to add support for multiple stock quote services.
Improved application stability and performance.
QMoney Portfolio Manager Interface
QMoney Modules
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Fetch stock quotes and compute annualized stock returns
- Scope of work:
1. Used Tiingo’s REST APIs to fetch stock quotes.
2. Computed the annualized returns based on stock purchase date and holding period. - Skills Learned:
Java, REST API, Jackson
- Scope of work:
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Refactor using Java interfaces and publish a JAR file
- Scope of work:
1. Refactored code to adapt to an updated interface contract published by the backend team.
2. Published the portfolio manager library as a JAR for easy versioning and distribution.
3. Created examples to help document library (JAR) usage. - Skills Learned:
Interfaces, Code Refactoring, Gradle
- Scope of work:
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Improve application availability and stability
- Scope of work:
1. Added support for a backup stock quote service (Alpha Vantage) to improve service availability.
2. Improved application stability with comprehensive error reporting and better exception handling. - Skills Learned:
Interfaces, Exception Handling
- Scope of work:
Tech Used - Java | Gradle | Rest API | Jackson | Interface | JUnit | Mockito | Stream