Hansini Gunasena Senior Software Engineer
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Hello! I'm Hansini, a certified AWS Cloud Practitioner, OCI AI Foundation Associate, and a Senior Java Backend Engineer with over 6 years of hands-on experience in real-world software projects and cloud deployment.

I teach:
– AWS Cloud Practitioner (CLF-C01)
– Oracle Cloud Infrastructure (OCI) AI Foundation Associate
– Java (Core, OOP, Spring Boot)
– Python

🛠️ Whether you're a complete beginner or looking to level up, I focus on practical, exam-focused, and job-ready training with live coding exercises, certification practice questions, and mini-projects.
💬 Classes are available in English, and I also speak Sinhala if you're from Sri Lanka
🌟 Let’s kickstart your cloud and coding journey

Why learn with me?
Learning cloud technologies, Java, Python or passing tough certifications like AWS Cloud Practitioner or OCI AI Foundation Associate can be overwhelming, but I’m here to make it easier and more enjoyable! 💻

With 7+ years of hands-on industry experience, I understand the challenges of mastering cloud platforms and backend development. Whether you're preparing for AWS exams, diving into OCI, or sharpening your Java skills, python skills I’ll break down complex concepts into easy-to-understand steps.

What’s in it for you? – Practical learning that helps you apply what you’ve learned in real-world scenarios
– Customized lessons tailored to your goals, whether it’s certification or career advancement
– Expert guidance with tips, tricks, and insider knowledge to pass exams and succeed in interviews
– Consistent support — I’m here to answer questions, offer feedback, and guide you every step of the way

Subjects

  • JAVA Beginner-Expert

  • Python Beginner-Intermediate

  • AWS (Amazon Web Services) Beginner-Intermediate

  • Spring Boot Beginner-Expert

Experience

  • Senior Software engineeer (Mar, 2018–Present) at 7 years of experience with IT company
    I’m a Senior Software Engineer (Java Backend) with over 6 years of experience in designing, developing, and deploying robust backend systems and APIs for real-world, enterprise-level applications.

    Core Expertise:

    Java (Core, OOP, Multithreading)

    Spring Boot, Spring MVC, Spring Security

    RESTful API development & integration

    Microservices architecture

    Database systems: MySQL, MongoDB, Redis

    Message Brokers: Kafka, RabbitMQ

    CI/CD, Docker, and AWS cloud deployments

    Projects I’ve Worked On:

    Designed scalable job platforms, booking systems, and financial applications.

    Deployed microservices on AWS using EC2, ECS, and CloudWatch for monitoring.

    Integrated third-party services like payment gateways and authentication providers.

    I focus on clean code, performance optimization, and cloud-native best practices. This hands-on experience allows me to teach industry-relevant skills, helping learners not only pass certifications but also become job-ready.

Education

  • OCI AI Foundation Associate (Nov, 2024–now) from Oracle Certified Associate ( 11g )
  • AWS Cloud practitioner (Sep, 2022–now) from Amazon Web Services (AWS)
  • BSc in Computer Science (Oct, 2013–Aug, 2017) from University College Dublin, Ireland–scored 3.2

Fee details

    රු5,000–10,000/hour (US$15.15–30.30/hour)

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