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Hi, I'm Hai Thanh Le, also known as Tyler. I'm a full‑stack software engineer with over 4 years of experience building production systems across fintech, e-commerce, and education platforms. I specialise in C#, ASP.NET Core, and React, with hands‑on experience in Azure, SQL Server, Entity Framework, and CI/CD automation. I enjoy delivering scalable full‑stack solutions that serve 20,000+ active users and drive measurable performance improvements. In my work, I architect REST APIs, implement secure authentication and RBAC, design database schemas, and automate deployments using Terraform and cloud services. I value clean architecture, thorough testing, and collaboration within agile teams.…Hi, I'm Hai Thanh Le, also known as Tyler. I'm a full‑stack software engineer with over 4 years of experience building production systems across fintech, e-commerce, and education platforms. I specialise in C#, ASP.NET Core, and React, with hands‑on experience in Azure, SQL Server, Entity Framework, and CI/CD automation. I enjoy delivering scalable full‑stack solutions that serve 20,000+ active users and drive measurable performance improvements. In my work, I architect REST APIs, implement secure authentication and RBAC, design database schemas, and automate deployments using Terraform and cloud services. I value clean architecture, thorough testing, and collaboration within agile teams.

Hai Thanh Le

Full Stack Developer, Back-End Developer, Web Developer, +2

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Hi, I'm Hai Thanh Le, also known as Tyler. I'm a full‑stack software engineer with over 4 years of experience building production systems across fintech, e-commerce, and education platforms. I specialise in C#, ASP.NET Core, and React, with hands‑on experience in Azure, SQL Server, Entity Framework, and CI/CD automation. I enjoy delivering scalable full‑stack solutions that serve 20,000+ active users and drive measurable performance improvements. In my work, I architect REST APIs, implement secure authentication and RBAC, design database schemas, and automate deployments using Terraform and cloud services. I value clean architecture, thorough testing, and collaboration within agile teams.…Hi, I'm Hai Thanh Le, also known as Tyler. I'm a full‑stack software engineer with over 4 years of experience building production systems across fintech, e-commerce, and education platforms. I specialise in C#, ASP.NET Core, and React, with hands‑on experience in Azure, SQL Server, Entity Framework, and CI/CD automation. I enjoy delivering scalable full‑stack solutions that serve 20,000+ active users and drive measurable performance improvements. In my work, I architect REST APIs, implement secure authentication and RBAC, design database schemas, and automate deployments using Terraform and cloud services. I value clean architecture, thorough testing, and collaboration within agile teams.

Available to hire

Hi, I’m Hai Thanh Le, also known as Tyler. I’m a full‑stack software engineer with over 4 years of experience building production systems across fintech, e-commerce, and education platforms. I specialise in C#, ASP.NET Core, and React, with hands‑on experience in Azure, SQL Server, Entity Framework, and CI/CD automation. I enjoy delivering scalable full‑stack solutions that serve 20,000+ active users and drive measurable performance improvements.

In my work, I architect REST APIs, implement secure authentication and RBAC, design database schemas, and automate deployments using Terraform and cloud services. I value clean architecture, thorough testing, and collaboration within agile teams.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

Vietnamese

Fluent

English

Advanced

Work Experience

Software Engineer at Jung Talent

August 1, 2025 - Present

Architected and delivered C# ASP.NET Core REST APIs for IELTS practice workflows, implemented JWT authentication and RBAC, designed SQL Server schemas, and provisioned AWS infrastructure with Terraform to enable automated CI/CD across development and production environments for an IELTS practice platform serving 20,000+ users.

Software Engineer at University of Technology Sydney

September 1, 2025 - November 30, 2025

Engineered full invoice lifecycle workflows in .NET and Razor Pages, including creation, approval routing, and real-time tracking, delivering all core modules with zero production bugs.

Software Engineer at INFRATECH JSC

August 1, 2021 - August 31, 2024

Delivered core business logic for authentication, trading workflows, discount/shipping calculations, and multi-method payments across production platforms; architected AWS infrastructure with CDK and Terraform; reduced critical buy/sell Lambda endpoint execution time by 75%; delivered a fintech application serving 20,000+ active users and built an automation bot that increased team productivity by 50%.