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Toan's PlanetToan's Planet

Software Engineer

Projects

Five featured projects across Web platforms, AI integration, ERP/CRM, and payment systems sorted by recency.

The Engineering Journey

An interactive expedition across key milestones: from agile SME systems and international AI frontiers (UK) to tech entrepreneurship and leading engineering teams.

09/2026
Livago Holding

Livago Holding

Software Engineer & Team Lead

09/2026 – Present

Property Management System & Universal Payment Engine

Leading a 6-engineer team architecting the enterprise PMS across 2 client platforms. Implemented abstracted payment flows with MoMo & VNPay, asynchronous IPN webhooks, idempotent transaction reconciliation, and Apache Kafka event streaming.

Key Milestones & Deliverables

  • ↳Led team of 6 engineers across sprint milestones and architectural reviews
  • ↳Unified VNPay & MoMo payment gateways with automated transaction reconciliation
  • ↳Event-driven architecture with Kafka, Redis, and high-security VPS infrastructure
Next.jsSpring BootPostgreSQLMoMoVNPayKafkaRedisVPSCI/CD
View Case Study
08/2026
F2C Labs

F2C Labs

Founder & Founding Engineer

08/2026 – Present

Custom Logistics ERP/CRM & Enterprise Operations Consulting

Founded F2C Labs to empower logistics and freight enterprises with tailor-made digital systems. Acting as a Forward Deployed Engineer (FDE) embedded directly on-site with client operations to convert domain friction into robust production software.

Key Milestones & Deliverables

  • ↳On-site Forward Deployed Engineering embedded with logistics clients
  • ↳Conducted physical infrastructure surveys before architecting custom ERP modules
  • ↳Strategic roadmap planning, team management, and lean operating cost optimization
Next.jsFastAPI / Node.jsPostgreSQLDockerVPSLogistics ERP
View Case Study
01/2026
HalalScanr

HalalScanr

Software Engineer (UK Remote)

01/2026 – Present

B2B AI Verification Platform with Gemini AI Core & Stripe

Working remotely for an international UK company in a 5-person agile engineering team. Embedded Google Gemini as the core AI reasoning engine, built recurring subscription billing with Stripe, and optimized GCP cloud runtimes.

Key Milestones & Deliverables

  • ↳Engineered high-accuracy Gemini API reasoning and prompt pipelines
  • ↳Built international recurring subscriptions via Stripe Checkout & Webhooks
  • ↳Containerized microservices on Google Cloud Platform (GCP) with automated CI/CD
Next.jsNest.jsPostgreSQLGemini APIStripeGCPRedisDocker
View Case Study
08/2025
Amora AI

Amora AI

Web Developer

08/2025 – 01/2026

Comprehensive AI Wedding Photo Enhancement Platform

Full-stack development of a high-throughput AI photo editing web platform. Integrated deep model processing pipelines with Express.js, decoupled heavy jobs onto Redis worker queues, and reduced cloud storage costs by 40%.

Key Milestones & Deliverables

  • ↳Integrated deep AI photo enhancement pipelines into backend services
  • ↳Decoupled CPU/GPU workloads with asynchronous Redis job queues
  • ↳Implemented intelligent tiered media compression to slash cloud costs
React (Vite)Express.jsPostgreSQLRedis QueueAI PipelinesCI/CD
View Case Study
02/2025
Freelance / Contractor

Freelance / Contractor

Full-stack Developer

02/2025 – 08/2025

Web Infrastructure & Digital Solutions for Small Businesses

Collaborated directly with small and medium business owners to craft customized web applications. Translated commercial ideas into technical roadmaps and managed multi-cloud deployments across VPS, GCP, Railway, Render, and Cloudflare.

Key Milestones & Deliverables

  • ↳Consulted directly with SME clients to build fit-for-purpose applications
  • ↳Fast-paced delivery with React, Next.js, FastAPI, and Node.js
  • ↳Multi-cloud deployment across Linux VPS, GCP, Render, and Cloudflare Edge
React / Next.jsNode.jsPython FastAPIPostgreSQLVPSCloudflare
View Case Study

All Projects Index

  1. 01
    Livago PMS & PaymentLivago PMS & Payment
    Hospitality PMS & Universal Payment EngineSoftware Engineer & Team Lead · Team of 6 · Full-time Hybrid · 2 platforms
    Architected and developed the hospitality Property Management System (PMS) and universal payment flow across 2 client platforms.Next.js · Spring Boot · PostgreSQL · MoMo · VNPay · Kafka · Redis · VPS · CI/CD
  2. 02
    F2C Logistics ERPF2C Logistics ERP
    Custom CRM & ERP for Logistics EnterpriseFounder & Founding Engineer · Part-time / Founder · FDE · Solutions Architect
    Prospected clients and provided tailored CRM/ERP consulting, focusing on logistics and freight operations.Next.js · FastAPI / Node.js · PostgreSQL · Docker · VPS · Logistics CRM/ERP
  3. 03
    HalalScanr B2B AIHalalScanr B2B AI
    B2B AI Platform with Gemini Core & StripeSoftware Engineer · Team of 5 · UK Company · Full-time Remote
    Built and developed the B2B AI web platform, embedding Google Gemini as the core artificial intelligence reasoning engine.Next.js · Nest.js · PostgreSQL · Google Gemini API · Stripe · GCP · Redis · Docker · CI/CD
  4. 04
    Amora Wedding AIAmora Wedding AI
    Comprehensive AI Wedding Photo Enhancement PlatformWeb Developer · Full-time Remote · 08/2025 – 01/2026
    Engineered the full-stack web platform for comprehensive AI-driven wedding photo enhancement.React (Vite) · Express.js · PostgreSQL · Redis · CI/CD · AI Integration
  5. 05
    MazicBayMazicBay
    Automotive Fault Codes & OBD-II Diagnostic PlatformSoftware Engineer · Automotive Telematics · OBD-II Standards
    Engineered an automotive diagnostic trouble code (DTC) intelligence directory covering 25 global automakers and 149 vehicle models.Next.js · TypeScript · Tailwind CSS · RESTful API · PostgreSQL · Cloudflare
  6. 06
    FanScanr AIFanScanr AI
    Live Football Fan Sentiment & Transfer IntelligenceSoftware Engineer · Team of 5 · UK Company · Remote
    Developed an AI-powered intelligence platform tracking and quantifying real-time supporter sentiment across the Premier League and European leagues.Next.js · Python / FastAPI · Google Cloud (GCP) · Vector DB · RAG · Redis · Docker
  7. 07
    Headshoot.aiHeadshoot.ai
    AI Professional Headshots & Enterprise Portrait AutomationSoftware Engineer · AI Platform · Enterprise & LinkedIn Headshots
    Built an automated AI headshot generator converting casual selfies into studio-grade professional portraits for LinkedIn and enterprise directories.Next.js · Node.js / Python · AI Generation · Stripe · Cloud GPU · Redis Queue · Docker
  8. 08
    Drive EasyDrive Easy
    Vietnamese Driving License (GPLX) Prep & Simulation PlatformFounder & Lead Engineer · Learn driving theory the easy way · Free community tool by F2C Labs
    Built a free community learning platform featuring the complete 600 official theory questions categorized by chapters with instant scoring and explanation tips.Next.js · TypeScript · Tailwind CSS · IndexedDB · Docker · F2C Labs Infra
  9. 09
    SME Cloud & Web SolutionsSME Cloud & Web Solutions
    Web Infrastructure & Digital Solutions for SMEsFull-stack Developer · Freelance / Contractor · 02/2025 – 08/2025
    Developed complete web applications and scalable digital infrastructure for small and medium businesses.React (Next.js / Vite) · Node.js (Express) · Python (FastAPI) · PostgreSQL · MongoDB · GCP / VPS / Cloudflare