Software Engineer
Huynh Ngoc Phat
Software Engineer with 1 year of experience building production APIs and scalable backend systems. Proven track record delivering features for 10,000-20,000 daily active users with focus on performance optimization, concurrency handling, and test automation. Strong foundation in NestJS, TypeORM, PostgreSQL, Redis.
Ho Chi Minh City, Vietnam
ngocphat076@gmail.com
+84 772153092
linkedin.com/in/huynhngocphat
github.com/sirobaby
me.sirobabycloud.io.vn
Experience
TESO GLOBAL
Fullstack Engineer - VitaDairy: Doi Muong Nhan Qua
Ho Chi Minh City, Vietnam
02/2026 - Present
- Built RESTful APIs with NestJS and Java Spring. Platform serving 10,000-20,000 daily active users.
- Implemented attribution tracking system with device fingerprinting and Google Install Referrer for accurate user acquisition analytics.
- Integrated Salesforce CRM, extending data sync pipeline with custom field mappings and real-time synchronization.
- Supported cross-platform Flutter application delivery by handling Android and iOS builds.
- Optimized database performance through strategic indexing, query refactoring, and Redis caching layer to handle concurrent traffic.
- Fixed critical race condition bugs in reward redemption flow, preventing data inconsistency under high load.
- Wrote comprehensive unit tests with Jest and conducted load testing with k6 to ensure system reliability.
- Collaborated in 10-person Agile development team with AI-assisted code review and tech lead oversight.
BIT GROUP
Software Engineer Intern (Fulltime) - BIT-Sport Project
Ho Chi Minh City, Vietnam
07/2025 - 01/2026
- Developed backend APIs for BIT-Sport venue booking platform using NestJS, Prisma, and PostgreSQL.
- Implemented JWT-based authentication, location search with mapping integration, and deep-link attribution.
- Integrated multiple payment gateways (VNPay, MoMo, ZaloPay) with webhook handling and transaction reconciliation.
- Gained foundational experience in RESTful API design, ORM patterns, and production deployment workflows.
Projects
VaaShop - E-commerce Platform
Fullstack Developer
github.com/sirobaby/vaashop | vaashop.vercel.app
2024
- Full-stack e-commerce platform with product catalog, shopping cart, order management, and payment integration.
- Implemented Redis caching for product listings and session management to reduce database load.
- Built responsive admin dashboard with real-time inventory tracking and sales analytics using Next.js.
Travel Tour Booking System
Backend Developer
github.com/sirobaby/travel-tour-booking-system
2024
- Comprehensive tour booking platform with itinerary management, booking workflow, and customer portal.
- Designed RESTful API with role-based access control for customers, tour guides, and administrators using NestJS.
- Integrated third-party services for email notifications and payment processing.
Skills
Languages: JavaScript, TypeScript, Java, SQL
Backend: Node.js, NestJS, Express, Java Spring Boot, REST API, GraphQL
Frontend: React, Next.js, TailwindCSS
Databases: PostgreSQL, Redis
ORM / Tools: TypeORM, Prisma, Docker, Git, Postman
Testing: Jest, k6 (load testing)
Cloud & DevOps: AWS (EC2), CI/CD, Nginx
Education
Vietnam Aviation Academy
Bachelor's Degree in Information Technology
GPA: 3.24 / 4.0
2022 - 2025