Brisbane, QLD, Australia | Full Working Rights (485 Visa)

Engineering robust fullstack platforms with production backend craft & AI velocity.

I'm Le Nhut Khang Vo - Fullstack Developer with enterprise backend experience (.NET, NestJS) and a live, production-shipped marketplace platform built solo for an Australian client. Completing Master of IT (AI Major) at QUT.

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ABOUT & CAPABILITIES

Bridging architectural rigor with rapid product execution.

Production-proven backend discipline meets fullstack agility.

I am a Fullstack Developer with proven production backend experience in enterprise settings and an ongoing end-to-end marketplace platform (Web, Mobile, Backend) engineered solo for an Australian client.

My core strength lies in designing resilient backend architectures - from high-throughput .NET 8 APIs serving users across 13 countries to a modular NestJS backend on AWS with Docker and Supabase. I am equally comfortable building fluid mobile experiences in React Native and high-conversion web frontends in Next.js.

Currently completing my Master of Information Technology (AI Major) at Queensland University of Technology (QUT) in Brisbane. Rather than chasing theoretical ML novelty, I harness cutting-edge AI-assisted workflows to accelerate engineering throughput, maintain uncompromising test coverage, and ship production value at 3x speed.

Australian Working Rights | 485 Visa Eligible No Sponsorship Needed

Expected graduation November 2026. Fully eligible for the 2-year Subclass 485 Temporary Graduate Visa granting unrestricted full-time working rights across Australia. Zero employer sponsorship required.

CYBER SECURITY | UNSW
$ 0
1st Place National Prize Winner

UNSW Capture the Narrative 2025 AI social manipulation simulation contest.

PRODUCTION REACH
0 Countries
Enterprise User Base Served

Resolved high-stakes global timezone synchronization in .NET backend at Estuary Solutions.

END-TO-END MOBILE
0 Stores
Apple App Store & Google Play

Production React Native deployment with real-time GPS waypoint tracking & photo-sync.

AGILE TEAM CRAFT
0 -Person
Cross-Functional Agile Squad

Active contributor to sprint architecture, QA/BA syncs, and backend code reviews.

TECHNICAL ECOSYSTEM

Engineered with modern, production-grade tools.

A comprehensive bento grid of engineering capabilities, categorized precisely by architectural tier and real-world deployment experience.

Next.js Next.js
React Native React Native
NestJS NestJS
.NET 8 .NET 8
PostgreSQL PostgreSQL
AWS AWS (EC2 & Amplify)
Docker Docker
Supabase Supabase
Stripe Stripe
TypeScript TypeScript
C# C#
Python Python
GitHub Actions GitHub Actions
Sentry Sentry
Next.js Next.js
React Native React Native
NestJS NestJS
.NET 8 .NET 8
PostgreSQL PostgreSQL
AWS AWS (EC2 & Amplify)
Docker Docker
Supabase Supabase
Stripe Stripe
TypeScript TypeScript
C# C#
Python Python
GitHub Actions GitHub Actions
Sentry Sentry
CORE LANGUAGES

Languages

Type-safe, performant languages used in high-volume backend services and client applications.

C# TypeScript JavaScript Python PHP
SERVER ARCHITECTURE

Backend

Enterprise APIs, modular backend services, and asynchronous queue workers.

NestJS .NET 8 Express.js Laravel
CLIENT EXPERIENCES

Frontend & Mobile

Server-rendered web apps and native-compiled mobile experiences for iOS and Android.

Next.js React Native React Tailwind CSS Vite
DATA LAYER

Databases & ORMs

Relational & document databases with type-safe schema mapping.

PostgreSQL Supabase MongoDB MySQL Entity Framework Drizzle Prisma
CLOUD & DEPLOYMENT

Cloud & Infra

Scalable infrastructure, load balancers, and containerized clusters.

AWS EC2 AWS Amplify Load Balancing (ALB) Docker AWS S3 Cloudflare R2
CI/CD & OBSERVABILITY

DevOps & Quality

Automated CI test coverage thresholds, error telemetry, and zero-downtime releases.

GitHub Actions Sentry Jest Vitest PHPUnit
ECOSYSTEM CONNECTIVITY

Payments & Integrations

Secure transactional webhooks, push services, and email automation.

Stripe Firebase (FCM) Loops Email API
DELIVERY & TOOLING

Tools, Stores & Workflows

End-to-end release management from store submission to modern AI-assisted workflows.

App Store Connect Google Play Console AI-assisted Dev Workflows Git GitHub GitLab Jira Cloudflare Agile / Scrum
PROFESSIONAL TRACK RECORD

Production impact across startups and enterprise platforms.

May 2024 - Present (Ongoing) Remote | Australian Client

Freelance Fullstack Developer

Trip Marketplace Platform (Web + Mobile | Sole Developer)

Contracted as the sole engineer to build a creator-driven travel marketplace where creators publish itineraries they have conquered and sell them directly to global travelers.

  • Strategic Product Prioritization: Pushed back on the client's initial long feature list and convinced leadership to ship a smaller, validated core product first to test market demand.
  • Automated Photo-Geo Route Generation: Engineered a photo-sync feature reading image EXIF geolocation metadata to automatically reconstruct and map travel routes.
  • Real-Time Waypoint Navigation: Implemented real-time GPS location tracking against trip waypoints for travelers following a purchased route in the mobile app.
  • Multi-Platform Architecture: Web on Next.js, mobile on React Native, backend API on NestJS, and Supabase for unified authentication, PostgreSQL, and storage across web and mobile.
  • Commerce & Push Notifications: Integrated Stripe payments with automated creator transfers and Firebase Cloud Messaging (FCM) push notifications.
  • Dedicated Internal Admin Portal: Designed and built an internal admin panel (React + Vite) for content moderation, dispute handling, and platform analytics.
  • Rigorous Testing & CI/CD: Configured Jest with strict coverage thresholds for NestJS, Vitest + React Testing Library for web/mobile/admin, and GitHub Actions CI for linting, testing, and automated building.
  • Cloud Deployment & Store Publishing: Containerized backend using Docker, deployed web on AWS Amplify, API on AWS EC2 with Application Load Balancing, integrated Sentry telemetry, and shipped mobile builds to Apple App Store & Google Play.
  • Solo Ownership with AI Velocity: Owned all architecture and business logic decisions solo, leveraging AI-assisted coding tools to deliver an enterprise-grade stack at high speed.
Next.js React Native NestJS Supabase Stripe Docker AWS EC2 & Amplify App Stores
April 2023 - November 2023 Ho Chi Minh City | APAC Focus

Junior Backend Developer (.NET)

Estuary Solutions (SalesTech CRM & Loyalty Platforms)

Estuary Solutions is a SalesTech company delivering high-reliability CRM, loyalty rewards, and distributor-management platforms across the Asia Pacific region.

  • Virtual Running Route Reconstruction: Built high-performance backend APIs for a Virtual Running app, reconstructing user running tracks on a 2D coordinate grid from raw distance and velocity telemetry (.NET 8, PostgreSQL).
  • Event Admin Portal CRUD: Developed comprehensive CRUD functionality and audit logging for an internal admin panel managing events, participant verification, and real-time leaderboard data.
  • Fair Multi-Category Lucky Draw: Designed and implemented a randomised index-based selection algorithm for a multi-category lucky-draw promotional feature (.NET 8, MongoDB), ensuring mathematically fair outcomes.
  • 13-Country Timezone Synchronization: Discovered and resolved a critical timezone synchronization bug affecting users across 13 APAC countries - proposed converting all client local timestamps to UTC on the server, which was formally adopted across the team.
  • Agile Cross-Functional Teamwork: Collaborated within a 12-person cross-functional team (backend, frontend, QA, BA), actively contributing to sprint planning, estimations, and technical architecture discussions as a proactive junior engineer.
.NET 8 C# PostgreSQL MongoDB REST API Agile / Scrum
FLAGSHIP PROJECTS & CASE STUDIES

Built for scale, verified in production.

Explore my featured marketplace platform and filterable engineering case studies across web, mobile, backend APIs, and academic platforms.

SUPPORTING REPERTOIRE

Production Backends & Capstone Architectures

PRODUCTION BACKEND Estuary Solutions

Virtual Running & CRM Engine

High-throughput backend APIs for a Virtual Running tracking application and enterprise SalesTech platform across Asia Pacific.

Rebuilt runner routes on a 2D coordinate grid from raw distance and velocity telemetry (.NET 8, PostgreSQL).
Designed a randomised index-based selection method for fair multi-tier lucky draws (MongoDB).
Fixed critical timezone discrepancy affecting users across 13 countries via UTC server standard.
.NET 8 PostgreSQL MongoDB Docker
GOV ENTERPRISE | QUT CAPSTONE Phase 2 In Progress

DOST Budget Request Lifecycle Platform

Official QUT Capstone for the Department of Science and Technology (DOST, Philippines) automating multi-tier budget request approvals.

Served as Technical Solution Designer & Developer across a 5-person international delivery team.
Built modern React (Vite) + Bootstrap frontend backed by a robust Laravel REST API architecture.
Configured PHPUnit test suite (Mockery, in-memory SQLite) with GitHub Actions CI publishing JUnit reports.
React (Vite) Laravel PHPUnit GitHub Actions
FULLSTACK CLOUD APP AWS Deployed

Donation Tracker & Ledger

A full-stack financial application engineered for transparent tracking of organizational donation pools, campaign budgets, and disbursement ledgers.

Built responsive client interface with React and modular REST services with Express.js.
Deployed to scalable AWS EC2 instance with automated GitHub Actions CI/CD deployment pipelines.
Integrated relational ledger validation to maintain accurate transaction auditing.
React Express.js AWS EC2 CI/CD
DATABASE DESIGN | ACADEMIC Enterprise Schema

Grocery Store Management System

Comprehensive relational database architecture and management system handling inventory tiers, order processing, and customer analytics.

Engineered 3NF relational schema with foreign key constraints, indexes, and transactional triggers.
Built lightweight management dashboard using Python (Flask) with Jinja2 templating and MySQL.
Handled complex stock deduction transactions with database ACID guarantees.
Python (Flask) MySQL Jinja2 Database Schema
COMPETITIVE HONORS

Recognized at the national level.

ACADEMIC FOUNDATION

Degrees anchored in computer science and applied AI.

Australia July 2024 - Expected Nov 2026
CURRENTLY ENROLLED

Master of Information Technology

Major in Artificial Intelligence
Queensland University of Technology (QUT) | Brisbane, Australia

Advanced graduate curriculum centered on modern AI architectures, machine learning frameworks, enterprise system design, and algorithmic problem solving. Applying AI acceleration to production software engineering.

Artificial Intelligence Advanced Software Architecture Government Capstone (DOST) Brisbane, QLD
Vietnam Graduated
COMPLETED

Bachelor of Software Development

Computer Science & Enterprise Systems
HUTECH University (Ho Chi Minh City University of Technology) | Vietnam

Comprehensive undergraduate foundations in object-oriented programming (C#, Java), relational database modeling, algorithms, data structures, network security, and full-lifecycle software methodologies.

Software Engineering Database Modeling Data Structures & Algorithms OOP Principles
FORWARD TRAJECTORY

The road ahead is an ascending curve.

The last few years were about building depth. The next chapter is about scale - shipping AI-powered features into products and growing into architecture ownership.

Now

You are here

Finishing a Master of Information Technology (AI Major) at QUT (expected November 2026) while solo-running the Trip Marketplace Platform as a freelance fullstack developer, using AI-assisted workflows daily to build faster.

AI-Assisted Dev Fullstack QUT

Next

Graduating and moving into a full-time fullstack role in Australia (485 Temporary Graduate visa - full working rights, no sponsorship needed), going deeper on large-scale system design, and starting to build AI-powered features directly into products rather than just using AI tools to code faster.

System Design AI Integration 485 Visa Ready

Vision

Growing into a senior/lead fullstack or AI product engineer role - owning end-to-end architecture for a product at real scale.

Leadership Architecture Scale
START A CONVERSATION

Let's build something exceptional together.

Whether you have an Australian engineering team seeking a disciplined fullstack developer with production backend experience, or a challenging problem requiring end-to-end execution - my inbox is always open.

Location: Brisbane, Queensland, Australia (AEST / UTC+10)
Working Rights: 485 Temporary Graduate Visa (2 years) | Zero sponsorship required
Roles: Fullstack Developer | Backend Engineer (.NET / NestJS)

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