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shishirRsiam/README.md

shishirrsiam

👋 Hi, I’m Md. Sishir Rahman Siam (@shishirRsiam)

  • I'm a passionate software developer who thrives on problem-solving and continuous learning. With a solid foundation in DSA, OOP, Database Design, and System Design, I enjoy transforming complex challenges into efficient, real-world solutions.

  • 💻 In the past 2.5 year, I’ve solved over 1950 problems across different online judges, with 1350+ problems on LeetCode and 400+ problems on Codeforces. Feel free to explore my profiles:

  • 🧑‍💻 Technologies I know:

    • Languages: C, C++, Python, JavaScript, SQL
    • Front-End: React.js, HTML, CSS, JavaScript, Bootstrap, Tailwind
    • Back-End: Django, Django REST Framework, Odoo (Custom ERP modules)
    • Database: PostgreSQL, MySQL, SQLite
    • Messaging & Background Tasks: Redis, Celery
    • Cloud & DevOps: Docker, AWS (EC2, S3, Lambda), Git, GitHub
    • Competencies: OOP, System Design, Data Structures and Algorithms (DSA), GitHub Actions, PostgreSQL Query Optimization & Tuning

  • 🌱 Areas of Expertise:

    • Frontend Dev: Building dynamic UIs using React & Vue, integrating APIs, Tailwind & Bootstrap styling.
    • Backend Development: Building RESTful APIs using Django & DRF, integrating with frontend frameworks, and ensuring robust data handling.
    • Odoo Development: Custom modules, business automation, stakeholder collaboration.
    • Data Structures & Algorithms: Proficient in solving complex problems using DSA principles, with a focus on optimizing performance and efficiency.
    • Version Control: Git/GitHub for team collaboration & agile workflow.
    • Containerization: Using Docker for creating, deploying, and running applications in containers, ensuring consistency across different environments.
    • Cloud Computing: Deploying applications on AWS, utilizing services like EC2, S3, and Lambda for scalable solutions.

  • 📚 Beyond coding, I’m also interested in:

    • AI/ML: Exploring machine learning techniques and how they can be applied to problem-solving.
    • Cybersecurity: Learning about security protocols, ethical hacking, and how to protect systems from vulnerabilities and cyber threats.
    • Database Optimization: Working on improving database queries, performance tuning, and utilizing tools like PostgreSQL and MySQL.

  • 💞️ I'm eager to collaborate on:

    • Open-source projects on GitHub in Python, Django, or Odoo, utilizing Git for effective contribution and clear communication within the community.
    • Developing API-driven applications and contributing to scalable solutions, emphasizing teamwork and well-documented code.
    • Participating in hackathons and coding challenges focused on web development and cloud technologies, where effective communication and collaboration are key to success. Feel free to reach out if you have interesting ideas!

  • 📫 How to reach me:

📊 GitHub Stats:

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  1. LeetCode-Solve LeetCode-Solve Public

    This repository contains my solutions to various LeetCode problems. It's a reflection of my journey to enhance problem-solving skills and prepare for technical interviews.

    C++ 25 4

  2. CSE-Fundamentals-With-Phitron CSE-Fundamentals-With-Phitron Public

    This repository contains my learning materials, assignments, and projects from Phitron.io. It showcases my journey of learning programming, data structures, algorithms, and web development. Each fo…

    C++ 10 2

  3. Learn-Python-From-Scratch Learn-Python-From-Scratch Public

    This repo is designed to help learners understand "Python From Scratch, covering basics, conditionals, loops, data structures, functions, OOP, and more — all with clean code and comments.

    Python 3 1

  4. System-Design-Playbook System-Design-Playbook Public

    A collection of my system design notes, screenshots, and resources. Covers scalability, architecture patterns, distributed systems, and backend principles.

    1 2

  5. Learn-Log Learn-Log Public

    A public collection of notes and Q&A in Markdown format — covering cloud, programming, web, databases, and more. Learning, logging, and sharing — one note at a time.

  6. ScaleHub-Who-Is-Answering ScaleHub-Who-Is-Answering Public

    A premium, production-grade full-stack application for learning Docker containerization and scaling with JWT authentication, modern UI, and real-time container monitoring.

    JavaScript