Nguyen Hoang Long

Software Engineer

Ho Chi Minh City, Vietnam
long29103107@gmail.com • +84 344 066 288 • https://www.linkedin.com/in/longnguyen29103107
Nguyen Hoang Long

About

Backend-focused .NET Developer with 4 years of experience building stable and easy-to-maintain systems. I like solving challenging problems, improving system performance, and using best practices in real projects. I am a self-motivated and responsible developer who is always learning, with the goal of becoming a senior developer and contributing to meaningful products.

Experience

  • -

    .NET Developer @ BLogic Systems

    Ho Chi Minh City, Vietnam - On site

    Summary:

    • BLogic Dashboard is a support application designed for POS systems. It helps agents manage merchants through a hierarchical model, create support tickets, and generate registration forms using DocuSign. It also integrates with external systems such as TSYS to handle legal documentation.

    Responsibilities:

    • Translated business requirements into technical solutions and planned modular development tasks.
    • Designed database schema and developed scalable modules with optimized SQL queries.
    • Built and maintained CI/CD pipelines using Jenkins for automated deployment to Linux environments.
    • Integrated TSYS payment gateway, ensuring secure and reliable transaction processing.

    Achievements:

    • Delivered end-to-end payment integrations, gaining deep understanding of payment processing workflows.
    • Implemented DocuSign integration to enable secure and streamlined electronic signature processes.
    • Built scalable PDF rendering pipelines and integrated Amazon S3 for reliable document storage.
    • ASP.NET Core API
    • RESTful API
    • API Versioning
    • Razor
    • Entity Framework Core
    • Dapper
    • SignalR
    • Quartz
    • RabbitMQ
    • DocuSign
    • SQL Server
    • Design Patterns
    • Amazon S3
    • Seq Logging
    • Webhooks
  • -

    .NET Developer @ Silicon Stack

    Ho Chi Minh City, Vietnam - Hybrid

    Summary:

    • WECRM is a customer relationship management system that allows vehicle management and reminds users to perform maintenance services at dealerships.

    Responsibilities:

    • Collaborated with stakeholders to define requirements and implementation plans.
    • Maintained and refactored codebase, fixed bugs, and optimized database queries.
    • Applied best practices to improve system performance and code quality.

    Achievements:

    • Delivered a vehicle management and maintenance scheduling feature.
    • Built strong domain knowledge in CRM systems (customer lifecycle, lead management, sales workflows).
    • Improved API performance and reliability through advanced C# and query optimization.
    • ASP.NET Core API
    • Entity Framework Core
    • RESTful API
    • Dapper
    • Ocelot
    • Elsa Workflows
    • Microservices
    • Multitenancy
    • Quartz
    • SQL Server
    • Design Patterns
    • RabbitMQ
    • gRPC
  • -

    .NET Developer @ Silicon Stack

    Ho Chi Minh City, Vietnam - Hybrid

    Summary:

    • Promotion Planning is a pricing management module within the manufacturing domain that helps users manage and optimize product pricing for supermarkets in Australia and New Zealand.

    Responsibilities:

    • Collaborated with the team to define requirements and implementation plans.
    • Deployed, maintained, refactored, and resolved production issues.
    • Reviewed and managed code changes using Bitbucket workflows.
    • Managed Azure Pipelines, IIS web servers, and database operations.

    Achievements:

    • Delivered enhanced authentication features, improving system security.
    • Developed domain expertise in pricing systems, including product pricing, promotions, and inventory management.
    • Improved API performance and reliability through advanced C# and database query optimization.
    • Integrated SharePoint for storing and managing generated reports in a centralized document system.
    • ASP.NET Core API
    • Entity Framework
    • RESTful API
    • Dapper
    • Ocelot
    • Azure Pipelines
    • IIS Web Server
    • SQL Server
    • Design Patterns

Projects

Techinical skills

  • Gitlab
  • HTML
  • CSS
  • JavaScript
  • C#
  • Tailwind
  • TypeScript
  • Git
  • GitHub GitHub
  • React
  • .NET Core ASP.NET Core
  • RabbitMQ RabbitMQ
  • SQL Server
  • g RPC gRPC
  • Jenkins

Soft skills

  • English: TOEIC 535 (Listening & Readings)
  • Problem Solving
  • Communication
  • Teamwork
  • Planning
  • Time Management
  • Flexibility
  • Presentation

Education