SU MON NWE Software Engineer | Backend Developer | Public Sector & Enterprise Solutions
Profile

Software Engineer with 10+ years of international experience in C#, .NET Core/Framework, and AWS, microservices, delivering enterprise-scale backend and cloud solutions. Partnered with cross-border teams on public sector projects to integrate secure payment devices within 3 months, enabling a visitor management system that tripled throughput. Engineered cloud-native alerting platforms with decoupled architecture, and supporting real-time monitoring. Released cross-platform web and hybrid mobile apps using Node.js and Ionic Angular, adopted by 10,000+ users about one year.

Technical Skills
Core Competencies — C#, .NET Core, .NET Framework, RabbitMQ, AWS Cloud, Node.js, MQTT, RTSP, RS232, API Development & Integration, GraphQL, Microservices, Event-Driven Architecture, Distributed Computing, Device Integration, RDBMS (SQL Server, PostgreSQL, Oracle), CI/CD (GitHub, Azure DevOps, GitLab), Automated & Unit Testing (NUnit, Postman), Docker, Kubernetes (Containerization), HTML, CSS, JavaScript
Additional Tools — Frontend Frameworks (React.js, Vue.js, Ionic Angular), Web Servers (Apache, Nginx, IIS), PHP Frameworks & CMS, AdobeXD, Figma
Professional Experience
Senior Software Engineer, ATT Systems Group
05/2023 – 05/2025 | Singapore, Singapore
  • •Delivered C# microservices in .NET Core/Framework on cloud-hosted containers for PUB’s real-time sewer activity monitoring system, enabling low-latency CCTV streaming, geofenced alerts, and WhatsApp instant notifications, improving incident response and operational visibility.
  • •Integrated NETS-certified payment terminals with KIOSK hardware at Pinnacle@Duxton, automating visitor access and increasing visitor throughput compared to manual card usage.
  • •Engineered cloud-to-local sync services with printer device integration for SFA’s Visitor Management System, ensuring reliable record-keeping across controllers and kiosks.
  • •Delivered an event-driven, decoupled architecture for the Integrated Security Management System, integrating biometric readers, cameras, and access controllers via RTSP/TCP-IP with real-time synchronization.
  • •Improved maintainability and scalability by practicing TDD with NUnit and implementing CI/CD automation with GitLab, while ensuring clean architecture and high code quality.
    • Chief Software Development, TOSCO Myanmar, System Development Japanese Company
    11/2019 – 05/2023 | Yangon, Myanmar
  • •Developed responsive web, mobile, and Windows applications with optimized databases, delivering projects on time with minimal defects and earning positive client feedback.
  • •Designed and launched a stamp reward mobile application integrated with cloud-based reward APIs, achieving 10,000+ active users about one year through App Store and Google Play releases.
  • •Delivered two cloud-hosted loyalty point applications (Ionic Angular, Node.js, RESTful APIs, Figma), enabling seamless integration across Android and iOS platforms with measurable customer adoption.
  • •Partnered with Japanese stakeholders to document workflows and technical requirements, ensuring the successful delivery of three outsourced projects.
  • •Led a team of six developers, consistently meeting deadlines for over a year, while enhancing productivity and collaboration in cross-cultural settings.
  • •Conducted SQL training in Japanese for 24 junior engineers, guiding two on-the-job training projects and strengthening team technical capabilities.
    • Lead Development vs Project Manager, Blue Internet Myanmar, System Development Japanese Company
    03/2017 – 06/2019 | Yangon, Myanmar
  • •Designed and documented a Laravel-based Amazon review platform with API integration, improving customer review processing and platform usability.
  • •Led a team of two front-end developers to deliver a React.js project, customizing GMO payment features and successfully co-delivering three ICO platforms with Japanese teams using Vue.js and Sails.js.
  • •Executed comprehensive testing (unit, UI/UX, white-box, black-box, NUnit) to ensure product quality and compliance with system specifications, reducing post-release issues.
  • •Managed office operations and administrative tasks, maintaining productivity and smooth project delivery under tight deadlines.
    • Bridge Software Engineer, FOIS Myanmar, Web Development Japanese Company
    09/2013 – 01/2017 | Yangon, Myanmar
  • •Built end-to-end real-estate platforms in PHP (FuelPHP/CakePHP/CodeIgniter) with smooth, integrated UIs.
  • •Productized JS/ECCUBE/WordPress components into reusable modules to ship faster.
  • •Enhanced DB performance through T-SQL, stored procedures, reducing data processing time.
  • •Delivered responsive apps (job boards, listings, meeting tools) with Google Maps/Redmine; led FOIS Myanmar and bridged Vietnam/Japan teams.
    • Project Leader, Media Lane, The Creative Agency
    06/2011 – 06/2013 | Yangon, Myanmar
  • •UI Design: crafted clean, responsive CMS UIs; turned mockups into WordPress/Joomla themes that lifted UX and SEO.
  • •Client communication & interpersonal: led discovery/demos, clarified fuzzy briefs, and strengthened stakeholder trust—driving repeat work.
  • •Multitasking: content migration (Joomla→WordPress), domains/hosting/analytics; mentored juniors and earned “Best Leader.”
    • Web Developer vs Project Leader, Myanmar DCR System Development Japanese Company
    04/2008 – 06/2011 | Yangon, Myanmar
  • •Built and delivered 3 web apps (PHP/Rails), integrating Twitter API to boost engagement.
  • •Built standards-compliant, scalable UIs and robust user components, improving reliability and cross-browser support.
  • •Worked directly with Japanese teams; promoted to Team Lead and mentored juniors to lift delivery quality.
    • Web Designer vs Programmer, Myanmar AYE International Group, Trading Company
    12/2005 – 10/2007 | Yangon, Myanmar
  • •Launched six affiliate sites end-to-end—PSDs → responsive HTML/CSS—delivering clean UI, fast loads, and smooth rollouts.
  • •Applied web-design sense (clear hierarchy, readable typography, accessible colors) to lift UX.
  • •Built a market-oriented interactive learning app (CD release - 2005) that was commercially distributed and reached a broad user base.
    • Education & Certificates
    BACHELOR OF SCIENCE(PHYSICS), YANGON UNIVERSITY OF DISTANCE EDUCATION
    10/2005 – 01/2007 | Yangon, Myanmar
    DIPLOMA IN INFORMATION & TECHNOLOGY, UNIVERSITY OF YANGON
    03/2004 – 07/2006 | Yangon, Myanmar
    ASSOCIATESHIP OF GOVERNMENT TECHNOLOGY INSTITUTE (Electronics & Communications), GOVERNMENT TECHNOLOGICAL UNIVERSITY (THANLYIN)
    02/2002 – 12/2003 | Yangon, Myanmar
    JLPT (Japanese Language Proficiency Test, N2), Japan Foundation
    01/2010
    Highlight Projects
    AMANDA, Public Utilities Board (PUB) Trunk and sewer alert monitoring and triggering system, Backend Engineer

    Microservices API development, Geofence, CCTV alert, Alert worker service, integrated WhatsApp messaging via Twilio/company's Meta Business Profile

    Pinnacle@Duxton, 50th storey skybridge Visitor Management System, Backend Engineer

    NETS payment device integration. Low level devices interaction API. Approved Unit Test and get certify for production payment terminal request

    TOYOTA Sales Reward System, Mobile Application, Lead Development cum Bridge Engineer

    Ionic Angular, Node JS, Figma, Cloud Services Digital Point API, App store release