Ratnakar Digvijay Kolhatkar

DotNetWebApp

June 20, 2026 – Present

A dedicated practice repository for building and experimenting with .NET Web Applications. This project serves as a personal sandbox to explore the latest .NET features, implement MVC/Web API architectures, master Entity Framework Core, and sharpen backend development skills through hands-on coding and continuous learning.

CSharpTrainingProject

May 24, 2026 – Present

CSharpTrainingProject is a beginner-to-advanced .NET and C# learning project built using VS Code. It includes C# basics, OOP concepts, multiple tutorial classes, project structure setup, GitHub integration, NuGet dependencies, and preparation for Selenium, NUnit, SpecFlow, and Page Object Model automation frameworks

PracticeSpringAi

March 26, 2026 – Present

PracticeSpringAi is a hands-on Spring Boot project exploring AI integrations using modern tools and APIs. It demonstrates building intelligent REST services, handling prompts, and integrating mock/testing setups like WireMock. Ideal for learning practical AI use cases in Java backend development.

JMeterPracticeProject

February 24, 2026 – Present

JMeterPracticeProject is a beginner-friendly repository for learning Apache JMeter from scratch. It includes step-by-step setup instructions, sample test plans, HTTP/API load testing examples, and reporting guidance. Ideal for freshers and QA engineers to practice performance testing concepts hands-on.

SpringSecurityProject

February 14, 2026 – Present

SpringSecurityProject is a complete end-to-end implementation of Spring Security using Spring Boot. It covers authentication, authorization, role-based access control, password encryption, form login, HTTP Basic, JWT-based stateless security, CSRF, CORS, and method-level security with real-world examples from beginner to advanced level.

LinuxPracticeProject

February 7, 2026 – Present

LinuxPracticeProject is a hands-on repository for learning and practicing Linux fundamentals. It includes shell commands, scripts, file system operations, permissions, process management, networking basics, and real-world practice tasks to strengthen Linux skills through practical examples.

PlayWrightPracticeProject

January 18, 2026 – Present

Enterprise-grade Playwright automation framework supporting JavaScript and TypeScript for Web, API, and BDD testing. Includes Cucumber, Allure reports, CI/CD with Jenkins and GitHub Actions, Docker support, environment-based execution, and scalable SDET-ready architecture.

EcommerceWebApplication

January 8, 2026 – Present

Spring Boot–based Ecommerce Web Application microservice that interacts with a Products microservice. It provides UI functionality to add and delete products, purchase items, and complete checkout flow for an online e-commerce platform using microservices architecture.

PracticePLSQL

November 29, 2025 – Present

PracticePLSQL is a collection of hands-on PL/SQL exercises, examples, and templates designed to help learners master procedures, functions, triggers, packages, and database concepts. Ideal for beginners and professionals to practice, test, and improve PL/SQL skills effectively.

ApacheKafkaSpringBootApp

October 14, 2025 – Present

ApacheKafkaSpringBootApp demonstrates integration of Spring Boot with Apache Kafka to produce and send messages to Kafka brokers using REST APIs. It showcases real-time message publishing, producer configuration, and Kafka communication setup for building event-driven microservices.