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Hi, I’m
MALLIKARJUN K N
Chitradurga
Work Preference
Summary
Final-year BCA student specializing in Java backend development, with hands-on experience building RESTful APIs and CRUDbased applications using Spring Boot, Hibernate ORM, and PostgreSQL. Skilled in database design, API testing with Postman, and version control with Git. Additional experience in Python backend development, ETL pipelines, and data-driven web applications. CGPA 9.1.
Overview
2
Languages
Work History
Trade Bank - Bilateral Economic Intelligence Tool
Job overview
- Technologies Used: Python, Flask, PostgreSQL, World Bank API, Seaborn
- Built a full-stack web dashboard visualizing bilateral trade relationships and economic dependency between countries, using Flask for the backend and PostgreSQL for persistent storage.
- Designed and implemented an ETL pipeline using the wbgapi library to extract, transform, and load World Bank economic data with UPSERT logic for efficient database updates.
- Developed a custom Dependency Meter formula (Bilateral Trade Volume / Total GDP × 100) to quantify trade dependency between country pairs.
- Handled missing data using linear interpolation and generated analytical visualizations with Seaborn to support data-driven insights.
- Presented and defended the project architecture, database design (PostgreSQL vs. SQLite), and future enhancement roadmap (LSTM/ARIMA forecasting) in an external viva evaluation.
Employee Management System
Job overview
- Technologies Used: Spring Boot, Hibernate, PostgreSQL, Postman
- Developed a backend application using Spring Boot and Hibernate ORM to manage employee records with full CRUD functionality.
- Designed RESTful API endpoints for employee data operations and validated functionality using Postman for API testing.
- Implemented database schema in PostgreSQL to ensure data integrity and efficient querying.
Hospital Management System
Job overview
- Technologies Used: Spring Boot, Hibernate, PostgreSQL, REST APIs
- Built a backend system to manage patient records, doctor details, and appointment scheduling using REST APIs.
- Modeled relational database schema in PostgreSQL to handle appointment scheduling logic and patient-doctor relationships.
Education
Davan Nuthan Institute of ManagementDavanagere
Bachelor of Computer Applications
01-2026
University Overview
GPA: 9.1
SJM PU CollegeChitradurga
PUC from Science
01-2023
University Overview
GPA: 79%
SLSME High SchoolMuthagaduru
S.S.L.C.
01-2021
University Overview
GPA: 88.88%
Skills
Java
Python
C
SQL
Spring Boot
Hibernate ORM
Flask
PostgreSQL
SQLite
SQLAlchemy ORM
HTML
CSS
JavaScript
REST APIs
Git
GitHub
Postman
Maven
VS Code
OpenCV
CRUD Operations
RESTful API Design
ETL Pipelines
Data Visualization
Agile Collaboration
Languages
English
Kannada
Timeline
SLSME High School
S.S.L.C.
SJM PU College
PUC from Science
Davan Nuthan Institute of Management
Bachelor of Computer Applications