Hi, I'm Aung Phyo Oo. I am a Senior Software Engineer with over 14 years of experience delivering enterprise systems across Financial Services, Insurance, Securities, and Government sectors. I design scalable backend and frontend solutions using .NET Core, ReactJS, AngularJS, Node.js, SQL, and AWS, translating complex requirements into robust architectures. I work closely with cross-functional teams, vendors, and stakeholders on solution delivery, security reviews, compliance, and production rollouts. I am comfortable leading technical discussions, coordinating project activities, and contributing across architecture, development, testing, deployment, and support, with hands-on experience in microservices, cloud integration, CI/CD, Docker, AWS EKS, WAF, encryption, and DevOps practices.

Aung Phyo Oo

Hi, I'm Aung Phyo Oo. I am a Senior Software Engineer with over 14 years of experience delivering enterprise systems across Financial Services, Insurance, Securities, and Government sectors. I design scalable backend and frontend solutions using .NET Core, ReactJS, AngularJS, Node.js, SQL, and AWS, translating complex requirements into robust architectures. I work closely with cross-functional teams, vendors, and stakeholders on solution delivery, security reviews, compliance, and production rollouts. I am comfortable leading technical discussions, coordinating project activities, and contributing across architecture, development, testing, deployment, and support, with hands-on experience in microservices, cloud integration, CI/CD, Docker, AWS EKS, WAF, encryption, and DevOps practices.

Available to hire

Hi, I’m Aung Phyo Oo. I am a Senior Software Engineer with over 14 years of experience delivering enterprise systems across Financial Services, Insurance, Securities, and Government sectors. I design scalable backend and frontend solutions using .NET Core, ReactJS, AngularJS, Node.js, SQL, and AWS, translating complex requirements into robust architectures.

I work closely with cross-functional teams, vendors, and stakeholders on solution delivery, security reviews, compliance, and production rollouts. I am comfortable leading technical discussions, coordinating project activities, and contributing across architecture, development, testing, deployment, and support, with hands-on experience in microservices, cloud integration, CI/CD, Docker, AWS EKS, WAF, encryption, and DevOps practices.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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Language

English
Fluent

Work Experience

Senior Software Engineer at Quess Selection & Services Pte Ltd
July 1, 2024 - Present
Designed and developed a .NET 8 microservice for MAS-compliant document authentication and retrieval, re-engineered 2FA flow to Document Unique Code + SingPass + OTP, integrated K14 UI, CCM downstream services, AWS Cognito, OAuth2/OIDC, and JWT validation. Implemented Docker containerization, AWS EKS deployment, WAF hardening, and API encryption. Participated in solution architecture, security reviews, integration testing, and production rollout.
Software Engineer at Infinit Group Pte Ltd
November 1, 2021 - December 31, 2023
Designed and implemented solutions using C#, .NET Core, React, JavaScript, jQuery, WCF, and SQL. Leveraged AWS for architecture design and deployment. Delivered SharePoint solutions with SPFx, React, Node.js, C#, Power Automate, and SQL. Managed day-to-day development tasks, resolved production issues, deployed system enhancements; conducted testing (unit, integration, UAT); authored documentation and led end-user training. Coordinated CI/CD deployments with vendors.
Senior Analyst Programmer at Phillip Securities
January 1, 2018 - November 30, 2021
Supported mission-critical systems, including contract creation and intraday settlement; established FIX connectivity with SGX and troubleshot order flows; participated in full SDLC, developing in C#, .NET Core, MVC, Angular, Web API, LINQ, EF, SSIS, and SSRS; built systems compliant with MiFID and MAS; conducted code reviews, managed database design feedback, created unit tests, and supported production; collaborated with DBAs and produced design documents.
Analyst Programmer at Jobline Resources Pte Ltd
August 1, 2016 - August 31, 2017
Collaborated with business users to analyze requirements, resolve issues, and implement new features. Developed and maintained applications using ASP.NET, C#, DB2, Cognos Reports, and Adobe Output Designer. Conducted testing (unit, integration, UAT), created documentation, and provided user training; supported knowledge transfer.
Web Developer at Godavari Technologies Pte Ltd
April 1, 2014 - August 31, 2016
Collaborated with Business Analysts to analyze requirements, resolve issues, and implement features. Developed and maintained applications using ASP.NET, C#, MVC, Web API, SQL; conducted testing, created documentation, and supported user training.
Project Manager / Team Lead / Analyst Programmer at ACE Data System
July 1, 2009 - January 31, 2014
• Led development team on multiple projects, overseeing design, development, timelines, and project profitability. • Developed and supported core banking and ATM/card management systems using ASP.NET, C#, VB, WCF, SQL, and Reporting Services, including pre-sales POCs. • Conducted testing (unit, integration, UAT), created documentation, and provided user training.

Education

Master of Science in Data Science at Teesside University, UK
January 11, 2030 - May 28, 2026
Bachelor of Arts (English) at Yangon University of Distance Education, Myanmar
January 11, 2030 - May 28, 2026
Master of Science in Data Science at Teesside University
January 11, 2030 - May 28, 2026
Bachelor of Arts (English) at Yangon University of Distance Education
January 11, 2030 - May 28, 2026

Qualifications

Microsoft: Programming in HTML5 with JavaScript and CSS3
January 11, 2030 - May 28, 2026
Microsoft: Developing ASP.NET MVC 4 Web Applications
January 11, 2030 - May 28, 2026
Microsoft: Developing Windows Azure and Web Services
January 11, 2030 - May 28, 2026
AWS: Technical Essentials
January 11, 2030 - May 28, 2026
Microsoft: Programming in HTML5 with JavaScript and CSS3
January 11, 2030 - May 28, 2026
Microsoft: Developing ASP.NET MVC 4 Web Applications
January 11, 2030 - May 28, 2026
Microsoft: Developing Windows Azure and Web Services
January 11, 2030 - May 28, 2026
AWS: Technical Essentials
January 11, 2030 - May 28, 2026

Industry Experience

Software & Internet, Financial Services, Professional Services, Government, Media & Entertainment