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Hey! I'm

Ron Jo

Full Stack Web Developer & AWS Solutions Architect

Certified AWS Solutions Architect Associate and Full Stack Developer | Building Scalable Web Applications | Transforming Ideas into Interactive Experiences | Crafting Code with Creativity and Minimalism.

Experience

  • 2024 - Present

    SSK Infotech PVT LTD

    Software Developer

    Developed secure ASP.NET MVC web applications with role-based authorization, reducing vulnerabilities by 40%. Accelerated delivery by 30% and reduced defects by 15% through Test-Driven Development (TDD). Optimized SQL queries and database schema to improve performance by 20%. Automated reporting using Crystal Reports, reducing generation time by 25%. Built desktop applications with C#/WPF enhancing UI responsiveness and load times. Automated data processing tasks using Python, reducing manual workload by 34%. Personalized communications with Quadient Inspire Designer, increasing user engagement by 15%.

  • 2023 - 2023

    Santhisoft Technologies

    Software Developer

    Developed and optimized RESTful APIs using ASP.NET Web API, improving backend performance by 35%. Enhanced data handling using SQL Server queries, schema design, and stored procedures. Applied MVC and TDD principles for scalable web application development. Designed and implemented CRUD operations and schema optimizations in MySQL. Integrated Crystal Reports with SQL databases to automate reporting. Developed and maintained booking and informational websites, including backend services for Sacred Lotus Retreat, improving user experience and admin efficiency.

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Projects

  • Pulse - A Tap Timing Game

    • React
    • FastAPI
    • Supabase
    • Tailwind CSS
    • PWA

    A modern, engaging tap timing game built with React and FastAPI. Features include precise tap timing gameplay, global leaderboard system, achievement system, dark/light mode, PWA support, immersive sound effects, performance analytics, and secure user authentication. Built with React 18.2.0, Tailwind CSS 3.3.3, FastAPI 0.104.1, Python 3.11, and Supabase for database.

  • Luna AI - Smart Coding Assistant

    • FastAPI
    • Python
    • Phi-4
    • Local AI
    • Web Interface

    Developed a powerful local AI coding assistant powered by Phi-4 model, built with FastAPI and modern web technologies. Features include local AI processing, web-based coding interface, privacy-focused design, fast response times, performance monitoring, memory-efficient configuration, smart code suggestions, debugging help, code explanation, and intelligent error analysis. The application runs entirely locally without requiring an internet connection.

  • MyStore

    • Asp.Net Core
    • MVC
    • Mssql
    • Asp
    • HTML

    Developed a full-fledged e-commerce web application using the ASP.NET Core MVC framework. Mastered the MVC pattern by creating Models, Views, and Controllers. Performed CRUD operations with Entity Framework, including advanced functionalities like pagination, search, and sorting. Implemented user authentication, registration, and role-based authorization with Identity. Managed shopping carts and orders.

Skills

  • C#
  • JavaScript
  • Python
  • SQL
  • ASP.NET Core MVC
  • Web API
  • Entity Framework
  • Microsoft SQL Server
  • MySQL
  • AWS
  • EC2
  • S3
  • IAM
  • RDS
  • Lambda
  • Git
  • GitHub
  • Visual Studio
  • Crystal Reports
  • GitHub Actions
  • Docker
  • Postman
  • RESTful APIs
  • MVC
  • Authentication
  • Authorization
  • TDD
  • CI/CD
  • React
  • FastAPI
  • Supabase
  • Tailwind CSS
  • PWA

Blog

  • Building Pulse: A Journey into Modern Game Development

    June 06, 2025
    • React
    • FastAPI
    • Supabase
    • PWA

    Ever wondered what it takes to build a modern tap timing game? In this post, I share my experience developing Pulse, from the initial concept to the final product. Learn about the challenges of implementing precise tap timing mechanics, creating an engaging achievement system, and building a global leaderboard. I'll also dive into how we used React 18.2.0 and FastAPI to create a seamless gaming experience, and why we chose Supabase for our backend. Plus, discover how we made Pulse work offline with PWA support!

  • Luna AI: Building a Local AI Coding Assistant

    February 28, 2024
    • AI
    • FastAPI
    • Python
    • Phi-4

    Have you ever wanted to run an AI coding assistant locally? In this post, I share my experience building Luna AI, a powerful local AI coding assistant powered by the Phi-4 model. Learn about the challenges of setting up local AI processing, optimizing model performance, and creating a user-friendly web interface. I'll walk you through the technical decisions we made, from choosing FastAPI for the backend to implementing privacy-focused design patterns. Discover how we achieved fast response times while keeping everything running locally!

  • MyStore: A Deep Dive into ASP.NET Core E-commerce

    January 20, 2024
    • ASP.NET Core
    • MVC
    • Entity Framework
    • SQL Server

    Building an e-commerce platform from scratch? Let me share my journey creating MyStore using ASP.NET Core MVC. From implementing user authentication to managing shopping carts and processing orders, I'll walk you through the key challenges and solutions. Learn how we used Entity Framework for efficient database operations, implemented role-based authorization, and created a responsive user interface. Plus, discover the best practices we followed for security and performance optimization!