About Me

I'm a passionate software engineer currently working at OPSWAT, a global cybersecurity company, and the founder of techjobs.vn. With strong proficiency in data structures and algorithms, I specialize in developing scalable web applications and implementing DevOps practices. I have extensive experience with technologies including Python, Golang, JavaScript/TypeScript, React, and Flutter.
My achievements include winning the Special Prize in the Naprock Procon Competition in Japan 2024, being the Champion in The National Procon 2023, and securing multiple awards in ICPC programming contests. I'm committed to delivering high-quality solutions to complex technical challenges and continuously learning new technologies to stay at the forefront of software engineering.
Professional Experience
Software Engineer
Experienced full-stack engineer with strong proficiency in data structures and algorithms. Skilled in DevOps practices, consistently delivering high-quality solutions to complex technical challenges.
Work Experience
Software Engineer
OPSWAT - Cybersecurity | Mar 2026 - Present | Hanoi
Fullstack Developer
Remitano - Cryptocurrency Exchange | Sep 2024 - Mar 2026 | Remote
- Developed an ERP service that maintains pull requests and links with documents to manage the goals and tasks of the product.
- Developed an anomaly detection service for detecting anomalies in on-ramp and off-ramp flows using AWS Cloudwatch.
- Maintained and optimized the KYC service (kyc-service), reducing operational costs while ensuring stability and performance.
- Worked within a Ruby backend stack, aligning with Remitano's core technology ecosystem.
Software Engineer Intern
Teko Solution JSC | Jul 2023 - Aug 2024 | Hanoi
- Developed and maintained web applications using FastAPI and Python for customer care and reporting systems.
- Built a website using Golang in a monorepo to manage forests and carbon credits, achieving 20% increase in user engagement and 70% reduction in map loading time.
- Improved CI/CD pipeline, reducing build time by 20% and increasing testing efficiency by 15%.
- Developed components for mobile applications using Flutter and implemented CI/CD workflow with Fastlane.
- Participated in code reviews and contributed to team knowledge sharing sessions.
Researcher
Software Engineering Laboratory VNU University of Engineering and Technology | Mar 2022 - Apr 2023 | Hanoi
- Developed a source code analysis tool, improving Dependency Analysis speed by 60%.
- Published research paper and built microservices and authentication systems for the tool.
- Conducted research on software engineering methodologies and best practices.
Education
Bachelor of Information Technology
VNU University of Engineering and Technology Hanoi | Jun 2021 - Jan 2025
GPA: 3.47/4.0
- Special Prize in the Naprock Procon Competition in Japan 2024
- Champion in the The National Procon 2023
- Third prize in The 2021 ICPC Asia HaNoi Regional Contest
- Second prize in the 2021 ICPC Vietnam National Programming Contest
- First prize in the IAI-Hackathon (UET Hackathon) 2023
- First prize in the Coding Inspiration Hackathon Organized by FPT Japanese club in 2023
Skills
Programming Languages
- C/C++, Python, Java, Golang, JavaScript, TypeScript
- SQL, HTML/CSS, Ruby, PHP
Frameworks & Technologies
- React, Node.js, Express.js, FastAPI, Spring Boot
- Flutter, Docker, Kubernetes, Git, GitHub
Tools & Platforms
- Postman, AWS, Google Cloud Platform
- MongoDB, PostgreSQL, Redis, RabbitMQ
Other Skills
- Data Structures & Algorithms
- DevOps, CI/CD, Microservices
- RESTful APIs, GraphQL
Projects
Smart Home IoT Management System
Mar 2024 - Jun 2024
Developed a comprehensive mobile application for managing IoT devices with map-based visualization, using Home Assistant, Flutter, and Spring Boot. Achieved 30% faster response time, 25% better alert reliability, and 90% user satisfaction in testing. Implemented real-time device monitoring and automated alert systems.
MindMap AI - Intelligent Diagram Creator
Aug 2023 - Nov 2023
Developed a web application that helps users create mind maps and flowcharts using AI, resulting in a 30% reduction in time spent on creating diagrams. Integrated natural language processing to automatically generate diagram structures from text input.
High-Performance Dictionary Application
Oct 2022 - Dec 2022
Implemented a Trie data structure to reduce search time by 80% and integrated Google Translate API for English to Vietnamese translation. Built a user-friendly interface with advanced search features and pronunciation guides.
E-commerce Platform
Jan 2023 - Mar 2023
Developed a full-stack e-commerce platform using React, Node.js, and MongoDB. Implemented user authentication, product management, shopping cart functionality, and payment integration with Stripe API.
Languages
Vietnamese (Native proficiency)
English (Professional working proficiency)