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 - 06/2026
- Developed RESTful APIs with NestJS and Spring Boot for a product serving 10,000-20,000 daily active users.
- Resolved race conditions in the reward redemption flow to prevent inconsistent data during concurrent requests.
- Improved database performance through indexing, query refactoring, and Redis caching for concurrent traffic.
- Integrated Salesforce CRM with custom field mappings and real-time data synchronization.
- Implemented attribution tracking using device fingerprinting and Google Install Referrer to support user acquisition analytics.
- Added unit tests with Jest and performed load testing with k6 to validate backend reliability.
BIT GROUP
Software Engineer Intern (Full-time) - 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
LearningPlatform - AI Learning Platform
Backend Developer
github.com/SiroBaby/LearningPlatform | learningplatform-dev.sirobabycloud.io.vn
2026
- Built an asynchronous AI workflow that processes PDF and plain-text documents into citation-grounded single-select quizzes.
- Designed a polyglot architecture with NestJS, Next.js, a Go worker, PostgreSQL, and S3-compatible object storage.
- Implemented durable processing with work claiming, leases, idempotency, bounded retries, transactional outboxes, and quiz validation before persistence.
VaaShop - E-commerce Platform
Fullstack Developer
github.com/sirobaby/vaashop | vaashop.vercel.app
2024
- Developed an e-commerce platform with product catalog, shopping cart, order management, and payment features.
- Applied Redis caching to product listings and session management to reduce database access.
Skills
Languages: JavaScript, TypeScript, Java, SQL
Backend: Node.js, NestJS, Express, Java Spring Boot, REST API, GraphQL
Frontend: React, Next.js, Tailwind CSS, Flutter
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
TOEIC: 570 (Listening & Reading)
2022 - 2025