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harsh21696/README.md

Hi , I'm Harsh Wardhan

BTech CSE Student | Java & DSA | Web & Backend Learner | India 🇮🇳

👨‍💻 About Me

  • Final Year Computer Science Engineering student at DIT University, Dehradun
  • Passionate about Java, Data Structures & Algorithms and Software Development
  • Experienced with Java, JavaScript, React, Node.js, MongoDB, SQL, Python and PySpark
  • Completed an 8-week Data Engineering Internship at Celebal Technologies
  • Currently strengthening my skills in Full-Stack Development, Data Engineering and Cloud Technologies
  • Solved 400+ DSA problems on LeetCode
  • Looking for Entry-Level Software Developer / Full-Stack Developer roles

Connect with Me

Tech Stack

Frameworks & Concepts:
Data Structures & Algorithms • OOP • Problem Solving • Web Development • Backend Basics

Projects

🔹 Customer Support Ticket Resolution Pipeline

🔗 View Project

  • Built an end-to-end ETL and Big Data pipeline for customer support ticket data
  • Ingested raw CSV data from Azure Data Lake Storage Gen2
  • Implemented Medallion Architecture using Bronze, Silver and Gold layers
  • Performed data cleaning, validation and transformation using PySpark
  • Implemented resolution-time parsing, quality thresholds, Team Lead scope filtering and Day 2 carry-over logic
  • Generated team-level, agent-level and quality-compliance KPIs
  • Prepared Gold-layer datasets for Power BI dashboards

Tech: Python, PySpark, Apache Spark, Azure Databricks, ADLS Gen2, Delta Lake, Unity Catalog, Power BI

🔹 YouTube Data Engineering & Analytics

  • Built a data pipeline for processing and analyzing YouTube dataset information
  • Performed data ingestion, transformation and analytical processing
  • Used distributed processing concepts for handling large datasets
  • Generated analytical insights from processed data
  • Worked with cloud-based data engineering technologies

Tech: Python, PySpark, Databricks, Azure, SQL

🔹 Real-Time Chatting Application

  • Developed a client-server based real-time chatting application using Java
  • Implemented client-server communication using Java Socket Programming
  • Built an interactive desktop UI using Java Swing and AWT
  • Designed separate Client and Server components for connection management and message exchange
  • Applied Object-Oriented Programming and networking concepts to build the application

Tech: Java, Swing, AWT, Socket Programming, Networking, OOP

🔹 DSA Practice

LeetCode

  • Solving DSA problems in Java
  • Arrays, Strings, Linked List, Recursion, Trees, DP (learning)

📊 GitHub Stats

🏆 Achievements

Dev Quote

⭐ From Harsh Wardhan

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