HNHoang Nguyen

Portfolio

Hoang Nguyen
NodeJS Developer

Backend Engineer building production backend services and APIs.

Experienced with Node.js, TypeScript, NestJS, ExpressJS, GraphQL, MySQL, and AWS across real-world product workflows.

Contributing from requirement clarification through implementation, testing, and release.

Payments • Real-time Features • Cloud Services

Professional Profile

Backend experience centered on production services, reliable delivery, and practical technical decision-making.

Backend Engineer with 4+ years of experience building production backend services and APIs using Node.js, TypeScript, NestJS, ExpressJS, GraphQL, MySQL, and AWS.

Experienced in designing and delivering backend solutions for real-world product workflows, including authentication, payments, real-time features, search, and cloud-based services.

Strong in translating business requirements into reliable technical solutions and contributing from requirement clarification through implementation, testing, and release.

Snapshot

Workflow scope

Authentication, payments, real-time features, search, and cloud-based backend services.

Snapshot

Delivery approach

Contributes from requirement clarification to implementation, testing, and release.

Snapshot

Collaboration

Strong communication, teamwork, and adaptability in product-focused engineering teams.

Core Skills

Technical stack organized by languages, backend tools, infrastructure, and delivery strengths.

Updated to match the current profile, including backend frameworks, data layer technologies, infrastructure tooling, and collaboration strengths.

Languages

JavaScriptTypeScriptNode.js

Backend

NestJSExpressJSGraphQLSocket.IO

Database

MySQLMongoDBDynamoDB

ORM

PrismaTypeORMMongoose

Infrastructure

AWSGitHub ActionsCI/CD

Security & Payments

JWTRBACStripe

Collaboration

CommunicationTeamworkAdaptability

Career Summary

Career summary across product delivery, platform services, and backend engineering.

Focused on production backend delivery, technical decision-making, and implementation across multiple product environments.

Enosta

Node.js Developer

Nov 2024 - Present
  • Built and delivered backend features for a production ride-hailing platform used by real users.
  • Implemented Stripe-based payment capabilities, including payments, payouts, and subscriptions, for real-world transaction workflows.
  • Evaluated technical trade-offs around performance, security, and data consistency to deliver suitable backend solutions.
  • Participated in end-to-end product delivery, from requirement clarification and technical consultation to deployment and release.

TOMOSIA

Node.js Developer

Apr 2023 - Nov 2024
  • Took ownership of backend features from requirement clarification to implementation and release for core applications.
  • Worked with team members to design backend solutions that balanced maintainability, scalability, and delivery speed.
  • Considered edge cases, access control, cost optimization, and system reliability when building cloud-based backend services on AWS.
  • Implemented GraphQL using NestJS, TypeScript, Prisma, and MySQL.

CMC GLOBAL

Node.js Developer

Sep 2022 - Apr 2023
  • Owned authentication and authorization-related backend tasks, including JWT, refresh tokens, and role-based access control.
  • Created APIs using NestJS, TypeScript, TypeORM, and MySQL.
  • Proactively improved delivery workflow by integrating GitHub Actions into CI/CD processes for more consistent releases.

STDIO.HUE

Node.js Developer

Oct 2021 - Aug 2022
  • Implemented a chat feature using Socket.IO.
  • Researched and applied suitable technologies, including Elasticsearch, to support better product functionality and user experience.
  • Built backend APIs using ExpressJS, TypeScript, and DynamoDB.

Certification

Professional certification relevant to backend payment workflows.

Stripe

Stripe Certified Professional Developer

Contact

Let's connect.

If you are hiring for a Backend Developer with hands-on experience in Node.js, NestJS, Express.js, GraphQL, MySQL, and AWS, I would be glad to connect.