Hello, I'm
Ngo Duy Hoang Long
I'm a
C# and Java Developer with 1+ year experience building enterprise applications. Expert in ASP.NET Core, Spring Boot, and RESTful APIs following OOP principles.

About Me
A passionate software engineer focused on building innovative solutions
I'm a Software Engineer specializing in fullstack development with a strong background in C#, Java, and modern web technologies. Born in 2003, I've been passionate about technology from an early age and have developed a comprehensive skill set in both backend and frontend development.
Currently pursuing my B.S. in Software Engineering at Ho Chi Minh City University of Technology, I've maintained a strong academic record with a 3.22/4.0 GPA, even achieving a perfect 4.0 GPA for one semester.
Outside of my academic pursuits, I've gained professional experience at Beehexa Corporation, where I worked on complex projects including a social media platform and integration systems. I'm currently handling remote outsourcing work for Bach Tuong Phat Trading Investment JSC, developing custom e-commerce analytics tools.
I'm passionate about creating elegant, efficient solutions to complex problems and continuously expanding my knowledge in emerging technologies.
Education
B.S. in Software Engineering with 3.22/4.0 GPA at HCMUT
Frontend
Expertise in React, TypeScript, Next.js, and modern UI frameworks
Backend
Strong skills in C#, Java, ASP.NET Core, and Spring Boot
Architecture
Experience with microservices, cloud deployment, and SOLID principles
My Skills
Technology expertise and competencies
Programming Languages
Databases & Backend
Frontend & Tools
DevOps & Cloud
Experience & Education
My professional journey and academic background
Remote Outsourcing
01/11/2024 - Present- Independently developed Supermetric, a custom e-commerce analytics platform that aggregates and visualizes monthly sales data from multiple platforms (Shopee, TikTok, DienMayXanh)
- Engineered Python-based web crawling tools to automatically extract and process sales data from multiple e-commerce platforms
- Designed and implemented an end-to-end automated system on Azure Cloud virtual machines for data collection, processing, and visualization
- Built and maintain the full-stack web application for internal company use, enabling data-driven decision making based on consolidated sales analytics
Full Stack Developer
20/3/2024 - 01/01/2025- Engineered backend services in C# implementing N-tier architecture with RESTful APIs and SOLID design principles for modular, maintainable code structure
- Architected and optimized social relationship data model using Neo4j graph database
- Deployed and maintained application on Azure cloud infrastructure
- Integrated real-time notifications and messaging functionality via SignalR WebSockets
- Implemented OAuth2.0 and JWT-based authentication system with role-based access control, enhancing platform security
- Utilized HexaSync integration platform to automate data synchronization across multiple business systems
- Helped monitor and improve HexaSync's performance, ensuring smooth integration
Internship
12/12/2023 - 15/3/2024- Handled data processing and scraped questions from Stack Overflow to develop an open-source library
- Participated in the project of training a chatbot for the Beehexa's website
B.S. in Software Engineering
Sept 2021 - April 2025- GPA: 3.22/4.0
- Achieved perfect 4.0 GPA for one semester, ranking among the top 20 students out of 4,000 for that term
Certifications
Awards & Achievements
Featured Projects
Showcase of my recent work and personal projects

CineMate - Collaborative Streaming Platform
A real-time video watching application with synchronized playback for remote teams, allowing users to watch content together from multiple sources.

NoteWorth - Collaborative Note-Taking App
A full-stack note management application with advanced collaboration features, allowing users to create, share, and collaboratively edit notes in real-time.
Get In Touch
Feel free to contact me for any inquiries or opportunities
Contact Information
Available For
- Full-time positions
- Freelance projects
- Consulting opportunities
- Remote collaboration