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AbhaySharma3666/README.md

Abhay Sharma

Java Backend Developer | Full-Stack Developer | Data Analytics

Building reliable backend systems and transforming data into actionable insights.

Developer specialties

About Me

I'm a Computer Science and Engineering graduate focused on Java backend development, full-stack application development, and data analytics.

  • 🎓 B.Tech in Computer Science & Engineering, 2026
  • 📚 Currently pursuing the PGCP-AC program at CDAC
  • ☕ Developing backend applications with Java and Spring Boot
  • 🔌 Building REST APIs and database-driven applications
  • 📊 Creating interactive dashboards using Power BI, SQL, and Python
  • 🚀 Exploring system design, distributed systems, and cloud technologies

I enjoy solving practical problems, designing maintainable applications, and learning through hands-on projects.

Technical Skills

Backend Development

  • Java
  • Spring Boot
  • REST APIs
  • Spring Security & JWT
  • Microservices fundamentals
  • Kafka & Redis
  • WebSocket

Data Analytics

  • SQL
  • Power BI
  • Python
  • Pandas & NumPy
  • Excel
  • Data Cleaning & EDA
  • DAX & Power Query

Frontend Development

  • React.js
  • React Native
  • JavaScript
  • HTML & CSS

Databases & Tools

  • MySQL
  • PostgreSQL
  • MongoDB
  • Git & GitHub
  • Maven
  • Docker
  • Firebase

Featured Projects

☕ Backend & Full-Stack Engineering

Project Overview Technologies

🚌 Real-Time Bus Tracking

 Backend project focused on GPS tracking, route processing, real-time updates, and bus location management. Java, Spring Boot, Kafka, Redis, PostgreSQL, WebSocket

📇 Smart Contact Manager

 Contact management application with authentication, contact CRUD operations, and dashboard features. Java, Spring Boot, Spring Security, JWT, MySQL

Foodies — Food Ordering System

 Full-stack food ordering project with customer-facing features, an admin panel, and a backend API. React.js, Java, Spring Boot, REST APIs

Foodies repositories: User Panel · Admin Panel · Backend API

📊 Data Analytics & Business Intelligence

Project Overview Technologies

🤖 AI-Powered Sales Forecasting

 Sales analysis, interactive reporting, and machine-learning-based sales forecasting. Power BI, SQL, Python, Machine Learning

📉 Customer Churn Analysis

 Customer retention analysis, churn patterns, and business insights. Python, Pandas, NumPy, Power BI

📈 Company Sales Insights

 Sales performance analysis, regional revenue insights, and KPI reporting. Power BI, SQL, Excel, Python

📱 Mobile Sales Analysis

 Brand-wise sales, city-level performance, customer ratings, and payment trends. Power BI, Excel, DAX, Power Query

💹 Investment Behavior Analysis

 Interactive dashboard exploring investor preferences, financial goals, and investment patterns. Power BI, DAX, Power Query

📱 Mobile Development

Project Description Technologies
News App Category-based news browsing, search, and theme switching React Native, Redux, News API
Advanced Todo App Task management with categorization and local persistence React Native, AsyncStorage

Currently Learning

  • Spring Security and backend application security
  • Docker and Kubernetes
  • AWS and cloud deployment
  • CI/CD pipelines
  • Advanced system design and distributed systems
  • Data structures and algorithms

GitHub Overview

GitHub profile contribution summary GitHub statistics Most used programming languages GitHub contribution streak

Let's Connect

Open to learning opportunities, collaborative projects, and discussions about Java development, backend engineering, and data analytics.

GitHub · LinkedIn

Pinned Loading

  1. SmartContactManager SmartContactManager Public

    Smart Contact Manager is a comprehensive, cloud-based contact management solution built with Spring Boot. It enables users to securely store, organize, and manage their contacts with advanced featu…

    HTML

  2. Company-Sales-Insights Company-Sales-Insights Public

    Improved sales performance visibility by converting raw transactional data into an interactive Power BI dashboard with actionable business insights.

  3. Customer_Churn_Analysis Customer_Churn_Analysis Public

    This project provides an end-to-end workflow to analyze and predict customer churn. It leverages SQL for data preparation, Power BI (with DAX and Power Query) for reporting, and a Random Forest mod…

  4. Investment_Data_Analysis Investment_Data_Analysis Public

    A comprehensive Power BI dashboard project focused on analyzing investor behavior, investment preferences, savings objectives, monitoring frequency, and financial information sources using Power BI…

  5. Mobile_Sale_Analysis Mobile_Sale_Analysis Public

    📊 Mobile Sales Analysis Dashboard using Power BI & Excel | Sales, Customer & Business Insights

  6. bus_tracking_backend bus_tracking_backend Public

    Java