Done
datnet-workout-tracker
A .NET-based workout tracking application.
Mai Quoc Dat
Senior Software Engineer · Hanoi, Vietnam
Senior Software Engineer with 6+ years of experience specializing in designing and building scalable, cloud-native systems on .NET and Azure. Experienced in the hands-on implementation of architectural migrations to modular monoliths and developing resilient microservices with Kafka and gRPC. Adept at implementing real-time streaming data solutions with Azure IoT Hub and Event Hub, enhancing system security, and driving productivity with AI-first workflows. A collaborative team member with a strong background in Agile/Scrum, dedicated to mentoring and delivering high-quality, maintainable code.
Projects
Experience
Fullstack Software Engineer
Confidential Global HR Platform
- Contributed to the architectural migration from a monolith to a modular monolith using C#, .NET Framework, and .NET Core, improving system maintainability and enabling independent deployments.
- Developed resilient inter-service communication patterns using Kafka and gRPC, establishing clear data contracts to ensure reliable integration between internal applications.
- Enhanced system security by implementing improvements to authentication and authorization modules, addressing vulnerabilities, and hardening admin-level access controls.
- Worked on legacy front-end components using ASP.NET MVC and modernizing features with Vue.js, while maintaining a consistent user experience.
- Championed AI-first development workflows using Copilot and internal tools, creating best practices that accelerated feature delivery and improved code quality.
Fullstack Software Engineer
SpiderBox Design
- Engineered and delivered high-throughput, real-time data streaming pipelines on Azure using IoT Hub, Event Hub, and Stream Analytics with C#/.NET.
- Designed and optimized high-volume MS SQL Server databases for time-series data, implementing partitioning and clustered columnstore indexes.
- Developed and deployed new .NET microservices for external data integration and created automated CI/CD pipelines with Azure DevOps.
- Trained and mentored new engineers on Azure services and team coding standards, accelerating their onboarding and contribution to the project.
- Automated complex database maintenance tasks using Azure Elastic Jobs, minimizing manual intervention and improving operational stability.
Senior Software Engineer
FPT Software
- Built and maintained background data synchronization services (Windows Services) and ASP.NET Core APIs using C# and PostgreSQL to ensure data consistency for the VetHero platform.
- Leveraged Azure App Services and Service Bus to develop scalable web services and asynchronous messaging, improving system reliability.
- Introduced and drove the adoption of unit testing practices using xUnit and Moq, leading to improved code quality and a reduction in post-release bugs.
Web Developer
Global Online Solution., JSC
- Developed and maintained ASP.NET Core web applications with an Oracle Database backend for Vietnamese government agencies, including the Ministry of Finance.
- Optimized complex Oracle queries and automated report generation using stored procedures and DevExpress, significantly reducing manual reporting effort.
Web Developer
Thien Hoang Solutions JSC
- Contributed to the development of web applications using ASP.NET Core and MS SQL Server, gaining foundational experience in enterprise software development.
Information System
Thang Long University
10/2016 – 05/2020
GPA: 3.5/4
Certifications
- Microsoft Certified: Azure Developer Associate (AZ-204)
- Professional Scrum Master I (PSM I)
- Oracle Certified Associate, Oracle Database SQL
- Microsoft Certified: Azure Fundamentals (AZ-900)
- Udacity Nanodegree — DevOps on Azure
Honors & Awards
- Best performance Semi 1 of FHS — FPT Software
- Employee of the month of FHS — FPT Software
- Thang Long University Scholarship in 2nd semester 2018–2019