Method of Real-Time Communication
An overview of methods for implementing real-time communication in web applications.
Số ra hàng ngày Thứ ba, ngày 21 tháng 4 năm 2026 khanhdang.name
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ERIC KHÁNH Developer
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★ Tin quan trọng ★
Kỹ sư phần mềm với 5+ năm kinh nghiệm sẵn sàng nhận nhiệm vụ mới
Lập trình viên full-stack chuyên về các ứng dụng hiện đại, hiệu năng cao sử dụng Next.js, NestJS và TypeScript. Với hơn 5 năm kinh nghiệm thực chiến, tôi hỗ trợ doanh nghiệp và đội nhóm xây dựng các giải pháp kỹ thuật số có khả năng mở rộng — từ thiết kế kiến trúc đến triển khai sản phẩm.
★ Trích ngang lý lịch ★
Họ và tên Đặng Quốc Khánh
Chức vụ Senior Developer
Đơn vị ArmorxAI (Remote)
Chuyên ngành Full-stack Web Development
Quê quán Đắk Lắk, Việt Nam
"Chất lượng là danh dự — Tiến độ là kỷ luật"
Ảnh thẻ cán bộ Đã kiểm duyệt ✓
5+
Năm kinh nghiệm
6
Đơn vị công tác
13
Công trình hoàn thành
★ Chuyên mục: React· Next.js· NestJS· TypeScript· Docker· MongoDB· PostgreSQL· Microservices
Kỹ năng & Công nghệ
Frontend
ReactNext.jsAstroSvelteSvelteKitHTMLCSSJavaScriptTypeScriptTailwind CSSshadcn/uiRadix UIMaterial UIGSAPThree.js
Backend
Node.jsNestJSExpress.jsMoleculerPrismaTypeORMMongoDBMySQLPostgreSQLGraphQLREST
DevOps
DockerCoolifyGitHub ActionsNginxUbuntuVPS Linux hostingSonarQubeVault
Khác
Claude CodeMonorepoMicroserviceSEOGitJiraFigmaPostmanSwagger
Kinh nghiệm làm việc
Apr 2025 — Hiện tại
ArmorxAI (remote)
ArmorxAI proactively monitors pre-attack conditions to detect and inoculate ransomware threats in milliseconds.
Director Application — Frontend
All-in-One Event Management System Micepad helps organizers create and manage events, drive registrations, engage attendees and measure event performance.
Công nghệ: ReactJSSonarQubeUnit test
Trách nhiệm:
Maintain and migrate to the new version of the web event. Maintained and refactored an incomplete legacy system to improve stability and performance. Developed and optimized a Guest Module in Ruby on Rails, including import/export functionality.
Jun 2024 — Apr 2025
All-in-One Event Management System Micepad helps organizers create and manage events, drive registrations, engage attendees and measure event performance.
Event App Management — Backend/Fullstack
An application provides an intuitive interface with informative dashboards, streamlining management.
Công nghệ: NestJSNextJSMySQLCoolifyRuby on Rails
Trách nhiệm:
Define the architecture, code convention, setup SonarQube, implement unit test to coverage 80% of code. Review code, working close with Co-Founder, Backend team to implement features. Apply atomic design to Frontend team.
Jun 2023 — Jun 2024
Help to re-build the marketing web, support to implement new feature and fix bug for the platform and SaaS system.
Wareflex SAAS — Fullstack
A SaaS software system for partner and client to manage warehouse, transportation and order.
Công nghệ: NextJSNestJSMonorepoMongoDB
Trách nhiệm:
Support to implement new feature and fix bug.
Wareflex platform — Fullstack
A technology platform connecting trusted logistics providers to businesses of all sizes across Vietnam.
Công nghệ: NextJSNestJSMonorepoMongoDB
Trách nhiệm:
Handle customized solution feature (create quotation, approve, delete, send message). Manage company and user in system feature.
Marketing website — Frontend
The landing page website introduces services and product mission. Optimized by SEO and responsive for multiple devices.
Công nghệ: NextJSNestJSMonorepoMongoDB
Trách nhiệm:
Init project, implement UI from Figma, handle API, discuss with the marketing team. Admin management for Lead, Blog, Contact. Optimize website for SEO and Best practice.
Aug 2022 — Aug 2023
Grew as a developer working with the team. Learned the full art of the working process and how to become a responsible employee.
NeoX - Testing API system — Frontend
Test whether specific actions belonging to one flow are working by calling each action individually.
Công nghệ: ReactJSTypeScriptJavaScriptHTMLCSS
Trách nhiệm:
Build the UI, handle logic when the user types, validate data, format following GET, POST, PUT, DELETE action.
NeoX Payment System — Backend
Payment system that focuses on payment and embedded finance solutions. Simple integration with multiple banking systems.
Công nghệ: Node.jsMongoDBMicroserviceMoleculerTypeScript
Trách nhiệm:
Join the team to build a collection service in the microservices. Support for payment flow, push the file, and download reconciled file.
Feb 2022 — Aug 2022
Built frontend project from scratch. Config source structure, integrate to MetaMask, make transactions to retrieve BIVE tokens.
Bizverse Rentall — Backend
Booking application with NFT instead of reservation. Users book hotels and pay in cryptocurrency.
Công nghệ: Node.jsMySQLGraphQLSequelize
Trách nhiệm:
Develop API, manage server, maintain source code, payment integration, discuss solutions, send mail notifications, apply clean code.
Bizverse Claim BIVE TOKEN — Frontend
System to claim tokens via each IDO whitelist. User login via MetaMask wallet and get BIVE tokens.
Công nghệ: ReactJSWeb3
Trách nhiệm:
Build the web support for claim BIVE tokens. Integrate with MetaMask wallet.
Virtual Browser — Frontend
Custom browser to connect directly to the VR of company website for Oculus Quest users.
Công nghệ: C++Java
Trách nhiệm:
Custom Firefox open source to directly access company VR website.
Sep 2020 — Jan 2022
First company after graduation. Worked as frontend and backend. Gained experience in database design, source code building, and Ubuntu server deployment.
Station management — Frontend
Application to manage station maintenance across the country. Employees submit maintenance requests through management levels.
Công nghệ: ReactJSMaterial UIHTMLCSSJavaScript
Trách nhiệm:
Design mockup, implement UI flows, work with the client to get requirements, build React applications for each role.
Bensist - Danish Client — Backend
Building the benefit application for employees. Companies integrate with the application for employee benefits.
Công nghệ: MongoDBNode.jsRESTExpress.js
Trách nhiệm:
Design database, expose API, implement database, build project from scratch, working directly with the client.
Học vấn & Nghiên cứu
Sep 2017 — May 2022
THE UNIVERSITY OF DANANG - UNIVERSITY OF SCIENCE AND TECHNOLOGY
Information Technology Engineering Degree
Chuyên ngành: Information Technology
Completed Information Technology Engineering Degree (2017-2022) with 3.14/4 score.
Jun 2022 — Jun 2022
Malware Spreading Model for Routers in Wi-Fi Networks — IEEE Xplore
Proposes a model describing the spreading of malware in Wi-Fi networks using an epidemiological mathematical model. Calculates basic reproduction number R0 and indicates conditions to limit spread.
Sep 2021 — Sep 2021
A Behavior-Based Malware Spreading Model for Vehicle-to-Vehicle — MDPI Electronics
Proposes SEIR-S mathematical model based on VANET network characteristics and the SIR disease-spreading model. Verified using numerical analysis and agent-based simulation on NetLogo.
Apr 2023 — Apr 2023
Research and proposal for a blockchain-driven hybrid model for IoT authentication. Shows promising results on the Ganache blockchain.
Chứng chỉ
Claude Code in Action
AnthropicIntroduction to Linux
LinkedIn LearningIdentifying and Safeguarding PII v6.0
DoD Cyber ExchangeGiải thưởng & Thành tựu
Bài viết gần đây
Scaling a System from Zero
Scaling a system from zero to millions of users requires a clear roadmap.
Implement i18n Configuration for Next.js Project
A comprehensive guide to setting up internationalization (i18n) in a Next.js project, enabling support for multiple languages and locales.
Necessary setup for a new Nextjs project
A necessary setup for a Nextjs project.
Dự án
VatgiaTop
A platform providing real-time construction material prices across 34 Vietnamese provinces, sourced from provincial Departments of Construction. Features include house cost estimator, material quantity calculator, interior cost estimator, and a VLXD Price API for developers.
Mohy
Professional website design services in Buon Ma Thuot, Dak Lak. SEO-optimized, loading speed under 1 second, free lifetime hosting, 12-month warranty. Receive a quick quotation within 24 hours.
NetProxy
A freelancer project to build a proxy management platform. It allows users to manage and rotate proxies for various use cases such as web scraping, SEO monitoring, and ad verification. The platform provides features like proxy pool management, IP rotation, and usage analytics to ensure efficient and reliable proxy usage.
Macbook Pro Landing page
A landing page of Macbook Pro. Using GSAP, Threejs to implement the macbook model and scrolling animation. Also using three-drei and three-fiber support to handle the modal.
★ Liên Hệ Công Tác ★
Lập trình viên full-stack chuyên về các ứng dụng hiện đại, hiệu năng cao sử dụng Next.js, NestJS và TypeScript. Với hơn 5 năm kinh nghiệm thực chiến, tôi hỗ trợ doanh nghiệp và đội nhóm xây dựng các giải pháp kỹ thuật số có khả năng mở rộng — từ thiết kế kiến trúc đến triển khai sản phẩm.