About Me
Hi! I'm Prabhat Kumar, a passionate Java Software Developer driven by a vision to merge intelligence with innovation. I dive deep into AI, web technologies, and system design - crafting software that solves real-world problems. With love for Java, Spring Boot, React, and Machine Learning, I thrive on crafting scalable, high-performance apps.
With 4+ years of trading experience across Stocks, Crypto, Forex & Derivatives, I specialize in combining algorithmic precision with market psychology.
I am always exploring new technologies and creating innovative solutions to solve complex problems in a range of fields.
Interests
My Cutting-Edge Services
AI Feature Showcase
Explore one of the AI tools I've built. This feature analyzes a project description and provides suggestions for improvement, just like I do for my clients.
Professional Journey
Java Software Developer
Netcore Cloud
Developed and maintained scalable backend services using Java, Spring Boot, Hibernate, and Microservices, ensuring high availability and fault tolerance.
Integrated AWS services (EC2, RDS, S3) for deployment, database management, and cloud storage, improving application performance and reliability.
Designed and optimized complex SQL queries and MySQL database schemas using Hibernate for efficient data persistence and retrieval.
Collaborated with cross-functional teams to define, design, and ship new features following agile methodologies and best coding practices.
Led backend development for the Real Estate Blog Management System within a team of 8 engineers.
Designed and implemented REST APIs for creating, editing, updating, and managing blog posts and comments.
Built database tables and relationships for blogs, comments, and user actions, optimizing schema performance in MySQL.
Implemented Spring Security + JWT for secure API access and added like/dislike functionality to increase user engagement.
Tested, debugged, and optimized APIs using Postman to ensure performance and reliability.
Java Software Engineer Intern
CodeSpeedy Technology Pvt Ltd
Developed secure authentication system with Spring Boot & JWT (99.9% uptime)
Optimized Hibernate ORM relationships, improving query performance by 35%
Reduced codebase by 25% using Lombok while accelerating development
Implemented robust exception handling for better error management
Conducted comprehensive API testing with 250K+ test requests
Software Engineer (Remote)
Walmart USA
Solved technical simulations for Walmart departments, improving system efficiency by 40%.
Designed custom heap in Java for shipping logistics, handling 2M+ daily operations.
Built UML/ER diagrams for complex systems/databases serving 50K+ concurrent users.
Optimized data structures reducing memory usage by 30% across distributed systems.
My Projects
Exploring the universe of code, one project at a time 🚀
My Projects
Exploring the universe of code, one project at a time 🚀
Skills & Expertise
Tech Stack & Tools
- Java
- JavaScript/TypeScript
- SQL
- MySQL / PostgreSQL
- MongoDB
- Spring Boot
- Spring Security / JWT
- Spring Cloud
- Hibernate / JPA
- Node.js
- React / Next.js
- Angular
- Tailwind CSS
- Framer Motion
- HTML/CSS
- Spring AI
- Ollama
- OpenAI API
- WebFlux
- Scikit-learn / Pandas
- AWS
- EC2 / S3 / Lambda / RDS
- Docker
- Jenkins / GitHub Actions
- Git
- Postman / Swagger
- IntelliJ IDEA / VS Code
- Maven
- JIRA
My Blogs
Technical
Mastering Java Collections
A beginner-friendly guide to understanding and using Java Collections framework effectively.
Introduction to Spring Boot Security
An overview of authentication, authorization, and security fundamentals in Spring Boot.
Advanced System Design for Backend Engineers
A deep dive into distributed systems, scalability patterns, and modern backend architecture.
Functional Programming with Java 8 Streams
Unlock the power of lambdas and streams for cleaner, more concise Java code.
Python Basics for Data Science
Essential Python concepts and libraries (Pandas, NumPy) for beginners in ML and data analysis.
ML Model Deployment: From Training to Production
A guide to containerizing and serving machine learning models using Docker and FastAPI.
Non-Technical
Trading Psychology — The Inner Battle
An exploration of the emotional and psychological aspects of becoming a disciplined and successful trader.
Mastering Soft Skills for Technical Interviews
Tips on behavioral questions, communication, and demonstrating leadership in job interviews.
Books
Great Expectations by Charles Dickens
A review of the classic novel exploring themes of class, ambition, and wealth.
Book Review: Clean Code
Why Robert C. Martin's guide to writing better code is still mandatory reading for every software engineer.
My Educational Journey
2019-2023
Bachelor of Engineering, Computer Science
Visvesvaraya Technological University
CGPA: 7.3
- Specialized in Software Engineering & Algorithms
- Completed advanced projects in Web Development
- Participated in technical workshops and coding competitions
2016-2018
Pre-University Course
Veer Kunwar Singh University
Percentage: 62.4%
- Focus on Mathematics and Computer Science
- Developed foundation for engineering studies
- Active participation in science exhibitions
2016
Secondary School
St. Anne's Mission School
CGPA: 8.5
- Consistent academic performance
- Developed interest in technology and computing
- Participated in science fairs and tech events