All Projects

A complete archive of things I've built over the years. From small experiments to full-fledged applications.

• 

  Fortspring Authentication System

  Built a modular backend authentication system using Kotlin and Spring Boot. Implemented JWT-based stateless authentication, Redis session management, and OAuth2 integration for scalable identity management and secure user access control.

  Code

  • Kotlin
  • Spring Boot
  • JWT
  • OAuth2
  • Spring Security
  • Redis
• 

  Drug Research Platform

  Built a real-time research platform for molecular data analysis and visualization. Developed frontend with Next.js featuring molecular visualization and SMILES notation support. Created Ktor backend with RESTful APIs and WebSocket communication for team collaboration. Integrated NVIDIA MolMIn AI for protein modeling.

  Code

  • Next.js
  • React
  • Ktor
  • AI/ML
  • WebSocket
  • Molecular Visualization
• 

  E-commerce Backend API

  Built a comprehensive backend API for e-commerce operations including product catalog, shopping cart, and order management. Developed RESTful endpoints for user authentication, product CRUD operations, and payment processing. Implemented inventory tracking, order workflows, and containerized with Docker.

  Code

  • Kotlin
  • Ktor
  • PostgreSQL
  • REST API
  • Docker
  • JSON
• 

  Customer Service Dashboard

  Built an internal ticketing system for managing ICT service requests and support tickets. Developed REST API backend with full CRUD operations for ticket management. Created responsive frontend interface for helpdesk workflows and communication logs using modern web technologies.

  Code

  • Ktor
  • FastAPI
  • JavaScript
  • HTML/CSS
  • Supabase
  • PostgreSQL
  • REST API
• No preview

  Health Information Management System

  Built a web application for managing patient health records with CRUD operations and user authentication. Developed RESTful API backend in Kotlin/Ktor for structured health data management. Implemented security measures for patient data protection and healthcare compliance.

  CodeDemo Video

  • Kotlin
  • Ktor
  • SQLite
  • REST API
  • JavaScript
  • HTML/CSS
• 

  Personal portfolio

  Built a web application for my personal portfolio.

  CodeLive Demo

  • Next.js
  • React
  • TypeScript
  • TailwindCSS
• No preview

  Pesacore

  Modern core banking service developed in Kotlin, Spring Boot, PostgreSQL , Docker Compose

  Code

  • Kotlin
  • Spring Boot
  • PostgreSQL
  • Docker
• 

  SmartSeason Field Monitoring System

  Full-stack crop field monitoring platform. Features role-based access (Admin and Field Agent), JWT authentication, strict stage transition enforcement (PLANTED → GROWING → READY → HARVESTED), computed field status logic, update history, and role-specific dashboards. Backend in Kotlin and Spring Boot, frontend in React with TypeScript.

  CodeLive Demo

  • Kotlin
  • Spring Boot
  • React
  • TypeScript
  • PostgreSQL
  • Docker
  • Tailwind CSS
• No preview

  Kollect — Merchant Payment Dashboard

  Merchant-facing payment dashboard integrated with Credit Bank's CB Konnect API. Implements live sandbox integrations for account balance inquiry and transaction history, with STK Push collections and QR code payment flows in progress. Purpose-built to demonstrate working familiarity with Credit Bank's developer ecosystem.

  Code

  • Kotlin
  • Spring Boot
  • REST Client
  • CB Konnect API
• No preview

  NetInsight — Network Insights REST API

  Containerized REST API exposing structured local and public network interface data across IPv4 and IPv6. Designed for incremental expansion into bandwidth monitoring, interface statistics, and device discovery built directly from real-world network troubleshooting experience in the field.

  Code

  • Kotlin
  • Spring Boot
  • Docker
  • REST API
• No preview

  BackupTool — Infrastructure Backup Automation

  Automated backup utility for network configuration files with AWS S3 integration, scheduled cron jobs, configurable retention policies, and comprehensive audit logging. Cuts manual backup time by 90% and ensures disaster recovery readiness for network infrastructure.

  Code

  • Java
  • Bash
  • AWS S3
  • Cron
  • Docker