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

Senior Software Engineer with 18 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, cutting deployment time by 50% and supporting real-time monitoring. Released cross-platform web and hybrid mobile apps using Node.js and Ionic Angular, adopted by 10,000+ users in the first 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, Photoshop, Figma
Professional Experience
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 by 3× 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 with 99.75% uptime 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 99.9% uptime real-time synchronization.
  • •Improved maintainability and scalability by practicing TDD with NUnit and implementing CI/CD automation with GitLab, cutting deployment time by 50% while ensuring clean architecture and high code quality.
    • Lead 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 within the first 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.
    • 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
  • •Developed a real estate platform from scratch using PHP frameworks (FuelPHP, CakePHP, CodeIgniter), delivering frontend integration in monolithic architecture and improved user experience.
  • •Customized JavaScript libraries, ECCUBE modules, and WordPress plugins into reusable tools, accelerating future project development.
  • •Enhanced database performance and scraping efficiency through T-SQL optimization, stored procedures, and automation, reducing data processing time.
  • •Delivered responsive websites and business applications (job boards, property listings, meeting tools) for real estate and service clients, driving higher customer engagement.
  • •Integrated APIs such as Google Maps and Redmine to expand system features, usability, and project tracking.
  • •Led the FOIS Myanmar office, coordinating with teams in Vietnam and Japan, and served as a bridge between local developers and Japanese managers, ensuring smooth communication and project success.
    • Project Leader, Media Lane, The Creative Agency
    06/2011 – 06/2013 | Yangon, Myanmar
  • •Designed and launched three SEO-friendly, responsive websites, improving client visibility and user engagement.
  • •Converted design mockups into CMS templates and migrated legacy content from Joomla to WordPress, enabling faster content management and reduced maintenance costs.
  • •Managed end-to-end site deployment (domains, hosting, Google tools), ensuring smooth launches with minimal downtime.
  • •Collaborated with clients and internal teams to refine requirements and deliver solutions aligned with business goals, resulting in repeat contracts and long-term partnerships.
  • •Created persuasive presentation materials that contributed to winning new client accounts.
  • •Led hiring and onboarding of developers, improving team capacity and continuity; recognized internally as “Best Leader” for strong people management.
    • Web Developer / Project Leader, Myanmar DCR System Development Japanese Company
    04/2008 – 06/2011 | Yangon, Myanmar
  • •Built and launched three business-critical web projects using PHP and Ruby on Rails, incorporating Twitter API features to enhance user interaction.
  • •Handcrafted clean, standards-compliant HTML layouts, improving scalability and cross-browser compatibility.
  • •Developed robust user-facing components for enterprise applications, driving system reliability and usability.
  • •Collaborated directly with Japanese clients to clarify requirements and ensure smooth project delivery, resulting in high client satisfaction.
  • •Promoted to Team Leader for consistent performance; mentored junior developers in front-end techniques and coding best practices, improving team skill levels and project quality.
    • Web Designer / Programmer, Myanmar AYE International Group, Trading Company
    12/2005 – 10/2007 | Yangon, Myanmar
  • •Launched six affiliate websites end-to-end, from design to deployment, ensuring smooth rollouts with minimal post-launch issues. Transformed Photoshop mockups into functional HTML pages, enhancing user experience and streamlining front-end workflows.
  • •Contributed to the company’s digital presence during its expansion phase, establisheing interactive learning applications CD, one of which was distributed commercially 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

    Singapore Food Agency, Pasir Panjang/ Jurong Fishery Port - Visitor Management System

    Microservices for data sync cloud database to local KIOSK. Printer device integration.

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

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

    Skill Management System, C# Windows Application, Oracle DB