Hi, I'm Tanjodh Hayer

Passionate Software Developer | Frontend & Backend

Experience

Software Developer — Royal City Taxi

December 2024 - Present

  • Designed, developed, and deployed a new online booking system using React, streamlining Royal City Taxi’s digital presence.
  • Monitored user engagement via Google Cloud Platform, achieving hundreds of bookings and tens of thousands of impressions.
  • Collected user feedback, created acceptance criteria, and pitched designs to stakeholders; built automated email confirmation functionality with Nodemailer and Gmail SMTP, sending hundreds of confirmations monthly.
  • Implemented secure authentication and real-time data management with Firebase, supporting user accounts and service interactions.
  • Integrated Google Maps API for location selection with address autocomplete and distance-based logic to improve UX.
  • Provided ongoing maintenance, feature updates, hosting management, bug fixes, and client support post-launch.

Computer Science Tutor

September 2024 - December 2024

  • Conducted one-on-one and group tutoring sessions on foundational Python programming concepts including syntax, data types, control structures, and data structures.
  • Introduced basic machine learning concepts and guided students through hands-on projects using scikit-learn, such as linear regression and k-means clustering.

My Projects

Predicting Diabetes

Built with Python, Machine Learning, Scikit-learn

  • Implemented a machine learning pipeline for data analysis.
  • Achieved an F1-score of 0.73 and AUC-ROC of 0.89.
  • Applied unsupervised clustering and advanced feature engineering.

LightNovel Recommender

Built with Java, JavaScript, Python, Spring Boot, MSSQL

  • Implemented Redis for faster data access and optimized performance.
  • Configured master-slave architecture for high availability.
  • Added pagination for efficient data display and improved UX.

BGC Engineering Inventory System

Built with JavaScript, React, Express.js, PostgreSQL

  • Developed an inventory system with barcode scanning functionality.
  • Integrated Google Maps API for visual item location display.
  • Leveraged PostgreSQL for reliable data integrity and query support.

DailyDime Financial App

Built with Kotlin, Java, Firebase

  • Developed a mobile app for managing personal finances through visualizations.
  • Utilized Firebase for secure user authentication and saving financial data.
  • Incorporated Kotlin MVVM architecture for modular structure.

Game Predictor

Built with Python

  • Loaded and cleaned datasets with 65k games.
  • Conducted analysis and visualizations on game-related data.
  • Trained a Logistic Regression model and compared it with other models.

Parent App

Built with Java, Android Studio

  • Developed an app for parents with features like breathing exercises for children.
  • Used GSON and Shared Preferences for saving user data.
  • Incorporated animations and sounds to engage children.

Consumable Item List Tracker

Built with Java, Swing, Spring Boot

  • Created an application for managing inventory and usage tracking.
  • Implemented a REST API using Spring Boot for optimization.
  • Used Factory pattern for modular and reusable code.