public class PiyalAhmed {
    private String role = "Senior Software Engineer";
    private String company = "Hong Leong Bank Berhad";
    private double experience = 3.5; // years
    private String location = "Kuala Lumpur, Malaysia";

    private String[] expertise = {
        "Java", "Spring Boot", "Microservices Architecture",
        "System Design", "Backend Optimization", "Distributed Systems"
    };

    private Map<String, String> currentFocus = Map.of(
        "🏦", "Building highly scalable banking systems",
        "⚡", "Processing 100K+ daily transactions",
        "🎯", "Achieving 99.9% uptime",
        "📚", "Sharing knowledge through Medium & YouTube"
    );

    public String[] getPassions() {
        return new String[] {
            "Solving complex real-world problems",
            "Exploring new technologies",
            "Contributing to open source",
            "Teaching programming to kids"
        };
    }
}

• 🏦 Senior Software Engineer at Hong Leong Bank Berhad (May 2025 - Present)

  • Developing mission-critical banking systems and payment processing APIs
  • Handling 100K+ daily transactions with 99.9% uptime
  • Building microservices with event-driven architecture

• 💡 Previously at Ideascale (Jan 2024 - Apr 2025)

  • Developed scalable RESTful APIs for innovation management platform
  • 500K+ API requests daily with sub-200ms response times
  • Increased code coverage from 60% to 90%

• 🛍️ Previously at BJIT Ltd. - Rakuten Offshore Team (Apr 2022 - Dec 2023)

  • Built microservices for e-commerce platform handling billions of requests
  • Created test case generator, boosting team productivity by 10x

The most flexible compound interest calculator online. Built to handle real-world investment scenarios with advanced customization options not found in traditional calculators. Calculate and visualize growth with multiple compounding periods, variable contributions, and detailed projections.

Thought Process: I've faced this problem, couldn't find any compound interest calculator that does it all, so thought, why not build one?

Bridging the gap between relocated professionals and aspiring relocators. A community platform where people share real relocation experiences, challenges, and victories. Learn from those who've already made the move.

Roadmap:

• Jobs with relocation opportunities
• 1-on-1 paid consultations with relocators
• Country-specific guides and resources

Doing courses offline never been easier. Meet Oh My Course, your new companion for doing offline courses. All your downloaded courses remains to you, and we provide the beautiful UI just like any e-learning platform. Now, you can track your learning progress for offline courses, and easily navigate through it! Honestly, local video player is not good for offline courses.

Mission: Providing a simple yet powerful e-learning platform for your downloaded courses.

Transforming Bangladesh's job market with radical transparency. A full-featured job portal where:

• 💰 Salary disclosure is mandatory
• ⭐ Employees can publicly rate employers
• 📄 Traditional PDF resumes replaced by profile-based resumes
• 🆓 Free for all users

• 🦈 Pull Shark - Active contributor to open source
• 👥 Pair Extraordinaire - Collaborative coding champion
• 🌟 Open Source Contributor to Spring Boot & Micronaut
• 📝 Technical Writer on Medium with growing readership
• 🎥 YouTube Educator teaching programming in Bengali
• 👨‍🏫 Teaching Programming to kids on TeacherOn

• Run LLM models locally on your machine in 5 minutes
• This Is How to Run a PDF File (As a Java Program)
• The Number That Hates Itself: Why Java's NaN Is a Self-Contradictory Rebel?

➡️ Read more on Medium

I create step-by-step tutorials covering:

• ☕ Java Programming
• 🍃 Spring Boot Framework
• 🔧 Backend Development Techniques
• 💻 Software Engineering Concepts

➡️ Watch on YouTube

I'm always interested in hearing about new projects, opportunities to contribute, or just having a technical discussion!

• 🌐 Portfolio: piyalahmed.com
• 💼 LinkedIn: linkedin.com/in/piyalahmed
• 📧 Email: [email protected]
• 📱 WhatsApp: +880 1986 654232
• 🐙 GitHub: github.com/PiyalAhmed
• 📝 Medium: @piyalahmed
• 🎥 YouTube: @piyalahmed
• 👨‍🏫 TeacherOn: teacheron.com/tutor/2xA4

• 🔧 Backend Development Consulting
• 🏗️ System Architecture Review
• 👨‍🏫 Technical Mentorship
• 💻 Full-Stack Development