Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

I am a backend-focused software developer with 5 years of experience delivering scalable systems for logistics, social commerce, and real-time communication. I build secure APIs, manage databases, and integrate cloud-based services using Java, Spring Boot, Kafka, AWS, and Firebase. I am hardworking, dedicated, and quick to learn new technologies. My goal is to contribute as a Senior Backend Developer and continue growing my skills and impact in the tech industry.…I am a backend-focused software developer with 5 years of experience delivering scalable systems for logistics, social commerce, and real-time communication. I build secure APIs, manage databases, and integrate cloud-based services using Java, Spring Boot, Kafka, AWS, and Firebase. I am hardworking, dedicated, and quick to learn new technologies. My goal is to contribute as a Senior Backend Developer and continue growing my skills and impact in the tech industry.

Kyaw Sithu Win

Back-End Developer, Web Developer, Database Developer





I am a backend-focused software developer with 5 years of experience delivering scalable systems for logistics, social commerce, and real-time communication. I build secure APIs, manage databases, and integrate cloud-based services using Java, Spring Boot, Kafka, AWS, and Firebase. I am hardworking, dedicated, and quick to learn new technologies. My goal is to contribute as a Senior Backend Developer and continue growing my skills and impact in the tech industry.…I am a backend-focused software developer with 5 years of experience delivering scalable systems for logistics, social commerce, and real-time communication. I build secure APIs, manage databases, and integrate cloud-based services using Java, Spring Boot, Kafka, AWS, and Firebase. I am hardworking, dedicated, and quick to learn new technologies. My goal is to contribute as a Senior Backend Developer and continue growing my skills and impact in the tech industry.

Available to hire

I am a backend-focused software developer with 5 years of experience delivering scalable systems for logistics, social commerce, and real-time communication. I build secure APIs, manage databases, and integrate cloud-based services using Java, Spring Boot, Kafka, AWS, and Firebase.

I am hardworking, dedicated, and quick to learn new technologies. My goal is to contribute as a Senior Backend Developer and continue growing my skills and impact in the tech industry.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

English

Intermediate

Work Experience

Senior Backend Developer at My Day Kywal

February 1, 2024 - October 30, 2025

Built scalable real-time communication platforms using Agora RTC/RTM and Firebase, optimizing video conferencing and live interaction with low latency. Integrated Agora Live Streaming Services, enabling interactive broadcasts and seamless video playback via Wowza Streaming Engine. Developed real-time messaging systems using Firebase and Agora API, improving message delivery speed, notification accuracy, and read receipts for better user engagement. Engineered social commerce and entertainment features inspired by Facebook and TikTok, incorporating live sales, chat messaging, in-app wallet systems, and AWS S3 for secure media storage. Designed role-based access control (RBAC) and security layers, preventing unauthorized access and ensuring best security practices. Worked in Agile development teams, utilizing Git, Bitbucket, and Scrum Masters to deliver high-performance, cloud-powered backend solutions.

Senior Backend Developer at Gelivery Myanmar

January 31, 2024 - January 31, 2024

Led backend development of the Gelivery System, Giveaway System, and Gate System, focusing on automation, scalability, and system efficiency. Built the Gelivery System, a logistics management platform with AI-powered route planning, QR-based parcel tracking, live driver monitoring, and automated dispatching. Integrated KPI dashboards, HRM functionalities, and branded mobile apps (iOS & Android), and created a Facebook-integrated Giveaway System for automated winner selection. Implemented an AI-powered parcel identification system using AWS Rekognition, enabling phone-number-based matching for secure/accurate package selection.

Junior Java Developer at Quick Q Innovation

December 1, 2022 - December 1, 2022

Developed scalable backend systems for logistics, ticketing, HR management, gate systems, and POS platforms. Built a POS system (B2B/B2C) with order management, payment tracking, and integration with MTL Express, improving operational efficiency. Created the MarketHub Ticket System, a customer support platform for efficient query tracking and resolution. Designed an AI-powered HR system with face-scan attendance tracking, payroll automation, and administrative analytics. Implemented location-based attendance control to improve compliance and security. Collaborated with frontend developers, UI/UX designers, project managers, and stakeholders for API integration and backend stability.

Freelance Backend Developer at Self-Employed

May 1, 2022 - May 1, 2022

Designed and developed scalable backend systems to support high-performance applications for businesses. Built a Clinic Survey App to collect and analyze patient feedback, improving patient experience and data-driven decision-making. Developed a POS system (B2B/B2C) with order processing, inventory management, and payment tracking. Created a real-time logistics and delivery management system with automated tracking, route optimization, and last-mile delivery enhancements.