Senior Java Developer (6-month Contract)

November/2024 - May/2025

City Development Limited , Singapore

• Integrated and optimized third-party APIs, including smart lock systems and AI services, into multiple enterprise applications such as e-voucher systems, apartment management platforms, and notification modules
• Designed and developed scalable, reactive backend services using Spring Boot with WebFlux, implementing secure authentication through Spring Security and OKTA.
• Increased code reliability and maintainability by writing comprehensive unit tests (JUnit) and addressing code quality issues using SonarQube.
• Implemented Redis-Based Caching to reduce database load and improve API response times , significantly enhancing application performance
• Boosted system performance by optimizing API workflows, consolidating redundant third-party requests, and implementing concurrency techniques to reduce latency and increase throughput.

Achievement : Reduce average response time of key APIS by 40% and improved backend stabilty during concurrent access

Lead Database Administrator

May/2024 - December/2024

Partner Associate International , Myanmar

• Analyzed and designed system requirements to produce efficient database designs and data models for various applications.
• Authored Business Requirements Documents (BRDs) and Functional Requirement Specifications (FRSs) to guide system development
• Planned and executed database deployment, archiving, partitioning, and log maintenance strategies to enhance performance and scalability.
• Led the development of a Java-based database support program that verified backup file integrity and enabled the generation of reports from millions of records within few seconds.
• Trained team members and led database administration operations, ensuring best practices in database maintenance and optimization and implemented High Availability (HA) solutions.
• Worked with diverse database systems to manage national-scale databases for critical domains, including flight operations, ticketing, authentication, and healthcare systems.

Achievement : Develop database support program with java speed up database operations ,maintenance and administration.

Senior Software Engineer (Java)

October/2023 - Jan/2024

ILLUVIUM, Myanmar

• Analyzed and designed requirements of membership (customer loyalty part) for ready-made restaurant system
• Develop backend API for restaurant using Spring Boot with MyBatis Plus and authorization with Shiro Security and use LayUI for front-end webpages
• Developed and implemented a data export feature allowing users to track profit and loss, membership payments, usage statistics, and cash box reports using Excel, increasing data accessibility and analysis capabilities
• Oversaw the development of the Restaurant System as Product Owner, leading a team in implementing new features and enhancing system functionality using Java

Achievement : Delivered restaurant system within 3 month.

Senior Software Engineer (Java)

Sep/2022 - Sep/2023

Advent-Soft, Myanmar

• Developed and maintained Java-based software solutions as an off-shore developer for SISTIC, a Singapore company
• Led a team as Scrum Master to successfully develop and implement a new feature within an existing project and Utilized jira and Agile methodologies to streamline development process
• Not only Identified and resolved errors but also add new work flow in an existing batch job project responsible for syncing products using Java
• Analyzed and implemented an email sending program utilizing Rabbit MQ, Quartz Scheduler, and Spring boot within a microservices architecture, enhancing integration with the existing booking system
• Collaborated with a cross-functional team to develop a ticket selling system frontend using React
• Resolved bugs in a complex Spring Hibernate project utilizing JSP/Servlet technologies and Oracle Database

Achievement : Developed email system and ensured batch job project meet with client needs.

Team Lead (Mobile & Backend , 8-month Contract)

Jan/2022 - Aug/2022

TTES Company Ltd. ,Myanmar

• Led the design, development, and deployment of high-demand mobile applications, including Quick Food for Efficient Soft Company https://play.google.com/store/apps/details?id=com.delivery.quickfood)
• Executed a successful overhaul and feature enhancement for the Safe Delivery Mobile App (https://play.google.com/store/apps/details?id=com.gigagates.client.safe), elevating user experience and functionality
• Directed a team of remote developers, ensuring seamless collaboration and productivity in the creation of cutting-edge mobile applications
• Utilized Flutter for front-end mobile app development, integrating with Firebase to craft responsive and scalable applications
• Deployed Laravel and Spring Hibernate for robust back-end development, underpinning the seamless performance of mobile applications

Achievement : Delivered and published three mobile apps within project timelines.

Senior Java Developer (Project Lead)

December/2020 - Jan/2022

Quick-Q Innovation, Myanmar

• Led team operations to ensure timely project delivery through effective management and support.
• Design and develop chat system with Spring Boot as backend and frontend as React
• Developed a sleek, user-friendly sales POS front-end using React, seamlessly linked with backend APIs.
• Led the development of a delivery management application leveraging the versatility of Flutter.
• Conducted comprehensive training sessions for new team members
• Analyzed, designed, and developed project payment module by integrating with different payment platform APIs
• Solve bugs of real-time project processing and support to client with their needs on using delivery management software

Achievement : Successfully launched multiple concurrent systems ,receiving positive client feedback and increasing user growth by thousands per month.

Senior Java Developer (3-month Conract)

July/2020 - September/2020

Icube-mobile, Singapore

• Developed backend Restful API using Spring, Hibernate, and MySQL Database
• Implemented front-end with React, ensuring efficient connectivity with backend APIs.
• Constructed specialized APIs for reporting and optimized queries for enhanced search performance.
• Achievement: Successfully executed the report feature within time constraint and improve query performance

Achievement : Successfully delivered the reporting feature on time and enhanced query performance

Senior Java Developer

Jan/2018 - July/2020

Giga Gates Co., Ltd , Myanmar

• Developed and maintained Java web applications using Spring framework and MySQL, ensuring seamless project functionality and database integration.
• Contributed to the development of a high-impact flight reservation system using Java.
• Developed a video streaming system leveraging Spring and Hibernate, achieving seamless integration with Vimeo API to enhance user experience and increase website engagement.
• Conducted thorough analysis of system requirements and generated detailed specifications.
• Presented project prototype to client through a visually engaging presentation, showcasing technical expertise in Java development.
• Troubleshot and resolved real-time project bugs, providing exceptional client support and software usability guidance.

Achievement : Succesfully deployed all three systems with 99.9 % uptime and increase overall system throughput by 25%.

Lead Developer

Feb/2014- Jan/2018

TOPTECHNOGROUP ,Myanmar

• Participate in developing differenet ecommerce platform by integration with MPU Card payment by using CI
• Participate in developing Goverment related event management system like Mon State Investment and Asean Energy Business Forum by integration with visa payment system by using Laravel
• Provide laravel training to team member and lead in develop different training platform website with Laravel
• Contributed to the development of a high-impact flight reservation system using Larave
• Analyze ,design and develop reporting system for Money Changer by using Laravel

Achievement : Delivered over 20 successful client projects and trained over 1000 students in software development.

Freelance Developer & Part-time Lecture

Dec/2012- 2018

Myanmar

• Expertise in providing comprehensive programming training in PHP, C#, ASP.NET,System Analysis and Java
• Develop POS System with C# for Jewellery and Clinic
• Part-time Lecture at Myanmar Tutor IT Training Center
• Part-time Instructor at KMD Computer Training Center

Bachelor of Science: Business Information Technology

2013

University of Greenwich

Bachelor of Art: BA(English)

2006 - 2009

Dagon University

International Diploma in Computer Studies (UK)

NCC Education (UK)

International Advance Diploma in Computer Studies (UK)

NCC Education (UK)

High Achiever Awards

(who got highest marks in Asia Region) for International Advance Diploma in Computer Studies (UK)

OTHER SKILLS

Able to work in team, and experienced in project

Attitude to Work

management and webserver handling. Eager to learn new language or framework, Highly- motivated, Passion for solving client complaint, Quick learner for new language or tools.