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Nguyễn Trọng Khánh

Fullstack Developer · Hanoi, Vietnam

Fullstack developer with production experience in fintech and e-commerce. I work with Node.js, TypeScript, React, REST APIs, GraphQL, PostgreSQL and MongoDB. I have integrated banking systems, written technical documentation and used AI tools to work faster.

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experience

Work experience

JITS Innovation Labs

Fullstack Developer

Mar 2026 – Present

Responsibilities

  • Analyze business requirements, design technical solutions and write Solution Architecture documents: system architecture, integration flows, technical specifications.
  • Set up AI-assisted development workflows for the team: project baselines, knowledge bases and custom Model Context Protocol (MCP) tools.

Projects

BNF Corporate Digital Banking Platform

Corporate digital banking for Banco do Nosso Futuro (BNF): corporate onboarding, account management, fund transfers and approval workflows.

  • Built end-to-end corporate banking web features with Next.js, React and Sails.js, plus the backend APIs for the mobile banking apps: fund transfers, bulk payments, payroll, bill payments, account management.
  • Built RESTful APIs and configurable multi-level approval workflows with maker-checker controls. Integrated T24 Core Banking and external payment services through Node-RED and WSO2 Micro Integrator.
  • Implemented secure banking operations with AWS KMS, S3 presigned URLs, brute-force protection and blacklist/AML checks.

AGAPI SAAS Commerce

Fullstack Developer

Apr 2025 – Mar 2026

Responsibilities

  • Built and maintained production Shopify apps on the Shopify App Store with Node.js, React (Remix) and RESTful APIs. Synced product, order and store data through the Shopify REST and GraphQL APIs.
  • Designed and optimized MongoDB and PostgreSQL schemas for faster queries and consistent data.
  • Kept apps stable: debugging, refactoring, performance tuning and fixing production issues.

Projects

Snap: B2B Wholesale Pricing

Wholesale pricing for Shopify merchants, live on the Shopify App Store.

  • Tax display logic that shows prices before and after tax by country, collection and customer tag, for flexible B2B pricing models.
  • Configurable unit pricing (kg, lb and more) at variant and collection level for wholesale strategies.
  • Backend pricing rules that keep real-time calculations accurate across storefront views.
View on Shopify App Store

Snap Cart Drawer Progress Bar

Cart upsell app for Shopify merchants, live on the Shopify App Store.

  • Developed and maintained core features, keeping the app stable in production.
  • Improved upsell features, including Product Add-Ons and Reward Bars, to lift user experience and conversion.
  • Diagnosed and resolved production issues and gave merchants technical support and tailored solutions.
View on Shopify App Store

skills

Tech skills

Backend
Node.js, Sails.js, Express, NestJS, RESTful APIs, GraphQL
Frontend
React.js, Next.js, Remix
Database & Messaging
PostgreSQL, MongoDB, Redis, BullMQ
DevOps & Tools
Docker, Git, GitHub, GitLab, CI/CD, Postman, Kibana

AI-assisted development

Uses AI coding tools, project knowledge bases and MCP tools for coding, debugging, documentation and technical research.

AI workflow design

Writes clear prompts, prepares useful context and builds reusable AI workflows for daily development work.

Agile collaboration

Works in Agile/Scrum teams: requirements analysis and clear technical communication.

education

Education

FPT Polytechnic College

Web Development · Hanoi, Vietnam

Aug 2023 – Sep 2025GPA 3.75

contact

Let's talk about your team.

emailtrongkhanh1622@gmail.com
phone+84 886 563 826
resumeNguyen-Trong-Khanh-CV.pdf Download