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Hi, it's me

Tan Nguyen

I'm a 

With 10+ years building high-scale, high-impact products, I’m a Staff Software Engineer specializing in TypeScript - especially React and React Native. I focus on scalable frontend architecture (micro-frontends / Module Federation), performance, and developer productivity that helps teams ship faster and safer.

Tan Nguyen

Services I Offer

I specialize in building modern, performant web and mobile applications. From architecture and design systems to deployment and optimization - I help teams ship better products faster.

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    Years building web & mobile products at scale

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    Micro-apps powered via shared MFE platform tooling

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    Engineering hours saved annually via CI/CD improvements

Web Development

Building fast, scalable web applications with React, Next.js, and modern tooling. From SPAs to full-stack platforms with SSR and edge delivery.

Mobile Development

Cross-platform mobile apps with React Native - native performance, shared codebase. From MVP to production-ready apps on iOS and Android.

UI/UX Design

Translating design systems into pixel-perfect, accessible interfaces. Experienced with Figma-to-code workflows and component-driven development.

Technical Consulting

Architecture reviews, performance audits, and technology strategy. Helping teams choose the right stack and scale their frontend infrastructure.

Portfolio

Featured Projects

A selection of projects I've led or contributed to significantly. Each represents a unique challenge and measurable impact.

Full-Stack & Mobile Lead

JMS - SMS Gateway & Monitoring Suite

Engineered a secure SMS gateway and background notification system with multi-gateway API integration. Developed an Expo/React Native app with headless SMS/notification tracking and decoy stealth mode, paired with a React monitoring dashboard and a Go aggregation API with robust Postgres advisory locking.

Created a highly memory-efficient log ingestion worker; achieved robust background and headless service forwarding on Android

React NativeExpoGoPostgreSQLReactTypeScriptSeq
DevOps & Infrastructure Engineer

K3s GitOps Infrastructure - Self-Hosted Cluster

Designed and built a self-hosted K3s cluster infrastructure with GitOps continuous deployment using FluxCD and Helm. Developed reusable Helm chart templates for static web and machine learning applications. Integrated Cert-Manager and Bitnami Sealed Secrets for automated SSL and secure encrypted credentials.

Automated end-to-end Kubernetes deployments from GitHub Actions, reducing infrastructure provisioning and sync times to minutes

K3sFluxCDHelmGitOpsGitHub ActionsSealed Secrets
Sr. Full-Stack Engineer

Tevi Offerwall - Mini-App Ecosystem

Engineered an end-to-end Offerwall mini-app ecosystem integrated into the Tevi platform. Created a high-performance miniapp utilizing the Tevi SDK (user auth, link redirection, payments, media), a NestJS/MongoDB api with Attribute-Based Access Control (ABAC), and an advanced Vite/React admin panel.

Shipped a fully secure backend api with transactional integrity, OpenAPI contract design, and automatic webhook settlement

NestJSReactTevi SDKMongoDBTypeScriptViteOpenAPI
Staff Software Engineer

BizOps Micro - Unified Company Portal (Be Group)

Micro-frontend platform and unified internal portal built with Module Federation. Authored RFCs for MFE architecture (Shadow DOM isolation, TypeScript validation) and standardized templates/pipelines powering 15+ micro-apps.

Consolidated 12 internal portals into 1; improved CI/CD saving ~1,500 hrs/year

Module FederationReactNext.jsVueTypeScript
Sr. Software Engineer

Loship - Food & Grocery Delivery

End-to-end web platform work across customer and ops flows, integrations, and large-scale performance/SEO improvements.

Reduced legacy web codebase size by ~30% and improved stability to 99% crash-free rate

ReactNode.jsTypeScriptPostgreSQLElasticsearch
Software Engineering Lead (Mobile & Web)

HVA - Multi-level Investing Platform

Built mobile + web platform from scratch, serving 1,000+ investors and partner networks. Designed app-wide animations, transitions, and haptics to improve UX across key investment flows.

Built CI/CD pipelines for iOS/Android/web, reducing manual deployment effort by 70%

React NativeExpoReactTypeScriptCI/CD
Sr. Software Engineer

Orionx - Finance Signal & Trading Platform

Built a trading strategy backtesting system with rich visual playback. Developed real-time visualization (line/bar/heatmap/radar) and large-scale data tables for analysis workflows.

Optimized WebSocket data handling to support 1,000+ requests/sec with stable frontend performance

ReactTypeScriptWebSocketChartsData tables
Sr. Software Engineer (Mobile & Web)

Self Plus - Chinese Metaphysics Insights

Built mobile + web app from scratch, owning end-to-end delivery. Iterated on product and lifecycle messaging to improve retention.

Grew to 5,000 active users (~500 DAU) with ~40% DAU/MAU

React NativeExpoFirebaseTypeScript
Sr. Software Engineer

Swingby Labs - Decentralized Bitcoin Bridge Protocol

Contributed to a web3 node hosting platform supporting blockchain transactions; delivered full-stack features with 300+ high-quality PRs.

Generated ~$100k liquidity and ~$2k/month rewards

ReactTypeScriptWeb3Full-stack
Design & Dev

ryenguyen.dev - This Portfolio

Personal portfolio built with Astro, featuring GSAP animations, aurora gradients, horizontal scroll sections, and a blog with content collections. Deployed via Docker.

100 Lighthouse performance score, fully accessible

AstroGSAPTailwind CSSDaisyUIDocker

Skills Cloud

A quick snapshot of the technologies I use to ship high-scale products.

Core
  • TypeScript
  • React
  • Micro-frontends (Module Federation)
  • Next.js
  • Vue.js / Nuxt
  • Node.js / Express
  • React Native / Expo
  • React Query
  • Tailwind CSS
  • CI/CD
Also worked with
  • Astro
  • PostgreSQL
  • MongoDB
  • NestJS
  • FluxCD / Helm
  • Elasticsearch
  • Redis
  • RabbitMQ
  • Nginx
  • Prometheus / Grafana
  • Docker
  • Golang
  • C#
  • Laravel
  • Firebase
  • Vitest / Jest
  • WebSocket
  • Git
Testimonial

I have worked with various companies to help them grow their business.

Trusted Partners

Loship
Be Group
Citynow
HVA
Orionx
Goonma
Selfplus
Swingby
Mobytelab
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    Users served across ride-hailing and delivery products

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    Internal portals consolidated into a single BizOps platform

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    Investors supported on a platform built from scratch (HVA)

Open to opportunities

What I'm Looking For

Roles I'm interested in

  • Staff / Principle Frontend Engineer
  • Full-Stack Engineer (React + Node)
  • React Native / Mobile Lead
  • Technical Lead / Engineering Manager

What excites me

  • Products with real user impact
  • Engineering-driven culture
  • Remote-friendly or hybrid (HCMC-based)
  • Teams that value code quality and DX