Khin Sabae Han

I’m a dedicated Software Developer who loves turning ideas into engaging web experiences through clean code. khinsabaehan26@gmail.com .

About Me

Software Engineer with over 9 years of experience in various fields like Order Management, Finance, and Logistics industries in Japan.Highly motivated self-learner with track record of creating web applications from scratch and scaling them to meet corporate requirements. Earned the trust of both my team and clients through proactive problem-solving, being quick to adapt and learn new technologies.

Experience

Software Web Developer

Freelance

  • Technologies: Java, Spring framework, Oracle, Git, React JS, Bootstrap5, CSS.
  • Develop a user-friendly web application providing free access to downloadable educational eBooks for non-member users.
  • Providing guidance to young IT professionals in Myanmar, focusing on Java and career development.

    • July 2023 - Present

    Software Web Developer

    Skillware Co.,Ltd

  • Technologies: JavaScript, CSS, HTML, MySQL and MQTT protocol.
  • Develop front end and back end web application.
  • Subscribed and Published the required messages by using MQTT protocol.
  • Wrote the user manual for application.

    • July 2022 - April 2023

    Software Web Developer

    Persol Technology Staff Co.,Ltd

  • Technologies: Java, SQL, Spring, Shell Script, Linux, React.
  • Successfully implemented Shell Script code and release source using Linux.
  • Maintained and implemented 2 projects.
  • Developed back end web application.

    • March 2020 - May 2022

    Software Web Developer

    Nihon ITDJ Co.,LTD

  • Technologies: Java, C#, Oracle, SQL, Spring, JUnit, PL/SQL, JavaScript, JQuery, Ajax
  • Developed front end and back end web application.
  • Designed and implemented 4 web applications using Java Spring Framework.
  • Replaced the code from Java Code to C# in an existing project.
  • Debugged, maintained the code and added new functions via client requirements.
  • Wrote unit test cases,identified bugs and fixed them.

    • June 2014 - December 2019

    Education

    Master(Thesis) of Computer Science

    University of Computer Studies Yangon,Myanmar
    Dec 2010 - Oct 2012

    Honor's Degree in Computer Science

    University of Computer Studies Yangon,Myanmar
    Dec 2009 - Nov 2010

    Bachelor's Degree in Computer Science

    University of Computer Studies Yangon,Myanmar
    Dec 2006 - Noc 2009

    Diploma of Ms.Net Programming

    Computer University (Hlaing Campus, IMCEITS)
    May 2012 - Oct 2012

    Skills

    Programming Languages & Tools
    Language
    • Japanese
    • English
    • Myanmar
    Certification
    • Duolingo English Test
    • Japanese Language Proficiency Test (N2)
    • Business Japanese Proficiency Test

    Projects

    Vending Machine
    Vending Machines & Inventory Management System

    Developed a web-based application to manage vending machines leased to business clients. The system allows administrators to monitor inventory, track lease status, and assign machines for restocking and maintenance tasks. Key features include customer management, inventory tracking, lease management, and maintenance scheduling.

    Tasks
    • Designed a MySQL database with MQTT protocol to synchronize real-time product and pricing data from over 100 vending machines in Tokyo.
    • Developed and maintained 10 full-stack web pages using HTML, JavaScript, CSS, and AWS S3 for real-time system interactions.
    • Utilized the Contineo Framework to collect and publish sales metrics (price, units, location) to the warehouse system.
    • Authored a 20-page user manual to support the successful launch of vending machines in Japan.
    FileNet Image
    FileNet Image Services System

    Seamless movement of Image Storage areas within the FileNet System.

    Tasks
    • Implemented testing frameworks and created executable procedures with detailed logging using Linux commands.
    • Developed scripts to facilitate seamless movement of image storage areas within the FileNet system. Created the release preparation and conducted thorough post-release testing.
    Booking
    Music Booking System for Concerts

    The system allows users to view upcoming concerts, reserve tickets, and manage their bookings.

    Tasks
    • Enhanced an existing system by developing new features, modifying designs, and implementing unit tests; created REST controllers to handle request/response JSON for new enhancements.
    • Integrated front-end functionality using React JS, Bootstrap5, and CSS; investigated errors and extracted log files using Linux commands to support debugging and detailed design implementation.
    Order Management
    Distribution Management System

    Contributed as a member of the Ordering team to develop a new system for managing distribution operations. Responsibilities included designing, coding, testing, and releasing core system components to streamline ordering processes.

    Tasks
    • Developed design, coding, testing, and release for the new system as an Ordering team member.
    Face Recogininge
    Face Recognition System

    An airport facial recognition system used for automating gate access decisions. The system scans customer faces and matches them against stored biometric data to determine access eligibility.

    Tasks
    • Designed and implemented new functionalities to automate gate access decisions based on facial recognition outcomes in an airport customer scanning system.
    Hotel Reservation
    Hotel Reservation System

    Implemented key functionalities for a hotel reservation system, including reservation processing and discount rate calculations. These features enabled seamless booking management and dynamic pricing based on applicable discounts.

    Tasks
    • Implemented reservation and discount rate calculation functionalities for the system.

    Interests

    • 📚 I enjoy reading books on technology, self-development, and world cultures.
    • 🌍 Traveling to new places helps me gain inspiration and adaptability.
    • 💡 I’m passionate about learning emerging technologies and improving my development skills.

    🏆 Rewards & Certifications

    • 🎖️ Microsoft .NET Programming Certified
    • 📜 Bachelor’s Degree in Computer Science (Honors)
    • 🧾 JLPT N2 – Japanese Language Proficiency
    • 🗣️ Duolingo English Test