Nguyễn Thái HảoKanzuWakazaki

Software Developer Intern · Backend & AI Systems

Building intelligence into useful software.

I build backend systems, practical AI products, and developer tools—then make the decisions, evidence, and remaining limits inspectable.

Explore workGitHub
Technical evolution2023—2026
  1. 01Early systemsAutomationBrowser tools and messaging experiments
  2. 02Community open sourceFCA HorizonRealtime APIs, maintenance, and adoption
  3. 03Integrated productsSystem boundariesMulti-service workflows and product integration
  4. 04Current focusMyInterviewStructured AI, realtime practice, and evaluation

From experimental scripts to reviewable AI product systems.

Current focusWMS + MyInterviewLeadership · AI systemsCurrent flagshipMyInterviewTeam Lead · Technical LeadLegacy open source20 stars · 58 forksFCA Horizon · archivedAcademic recordGPA 3.96/4.00Average 9.4/10

Technology profile

Tools used in real product work.

Grouped by engineering responsibility rather than presented as a badge wall. Every technology appears because it has a clear role in current experience or project work.

Backend foundations

Service boundaries, APIs, orchestration, and runtime behavior.

C#Core services
.NETASP.NET Core
PythonAI and services
FastAPITyped APIs

Product interfaces

Typed, accessible interfaces for product and operational workflows.

Node.jsRuntime and tooling
TypeScriptApplication contracts
ReactInteractive UI
Next.jsWeb products

Data and AI

Persistence, caching, model integration, and evidence-aware AI flows.

PostgreSQLTransactional data
RedisCache and coordination
Google CloudCloud AI services
GeminiStructured AI

Delivery toolkit

Versioned delivery, reproducible environments, and reviewable collaboration.

ViteFast application tooling
GitChange history
GitHubPull requests
DockerPortable environments

Current flagship

MyInterview

A graduation product for CV and JD analysis, structured practice, realtime interviews, scoring, and recruiter workflows.

Team Lead, Technical Lead & Primary ContributorFive-member graduation project.
Preparation workspaceEvidence ready
Target roleAI Engineering Intern
Source contextCV + JD
Practice modeText / Voice
EvidenceInterviewScoringFeedback
Current question

Explain a technical decision and the evidence behind it.

StructureRelevanceEvidence
Product visualization · private source
private sourceCV · JD · Interview · Scoring · Realtime voice
Read case study

Selected work

Projects are labeled by maturity, visibility, and verification—not by ambition alone.

View full register
FCAAPI surface
MessagingSend · edit · react
GroupsMembers · roles · polls
RealtimeMQTT listeners
ThreadsHistory · search · state
20 stars58 forkArchived
Repository-derived system map
01
Messaging Automation Libraryarchived

Fca-Horizon-Remastered

An archived Facebook chat automation library that grew from an early experiment into a community-forked open-source project.

Original author and maintainer

  • JavaScript
  • Node.js
  • MQTT
  • Realtime events
  • HTTP
Operations command centerWorkforce overview
Data synchronized
On shift148+12 from prior shift
Pending approvals072 need attention
Risk signals03Evidence attached
Recent activityToday
  1. 08:42

    Morning shift synchronized

  2. 08:55

    Attendance adjustment requested

  3. 09:10

    Leave approval completed

AI operations assistReviewable

Summarize three anomalies and link to source evidence before suggesting an action.

Review evidenceOpen workflow
Product simulation · public source
02
AI Operations Platformprototype

Workforce Intelligence

A workforce platform connecting attendance, approvals, employee workflows, an operations command center, AI services, agents, and biometrics.

Primary developer and system integration lead

01.

What is an interface?

A · B · C · D
  1. 01Prepared questions
  2. 02Parse
  3. 03Review mapping
  4. 04Bulk authoring
Source-derived workflow visualization
03
Education Workflow Automationunmaintained

Quizizz MCQ Bulk Authoring Tool

A browser automation utility that helps educators format and add multiple-choice questions in bulk instead of repeating manual entry.

Project author

Folderverse 3D scene with connected file nodes and an inspector panel
04
Spatial Developer Toolexploring

Folderverse 3D

A browser-based spatial file-system explorer experimenting with tree layout, progressive disclosure, clustering, and local folder access.

Project owner and developer

Current research

Testing a safer review boundary.

Research stays clearly labeled until an owner-run build, smoke test, and broader validation support stronger claims.

Review boundaryResearch prototype
01 · Enforceable layerDeterministic policy
  • Lifecycle scripts
  • Workflow permissions
  • Lockfile and artifact checks
AllowWarnBlock
02 · Context layerAdvisory evidence
  • OSV records
  • Provenance signals
  • Reputation and review notes

Evidence informs the reviewer without silently overriding policy.

InspectEvaluateReviewDecide
Source-derived policy visualization
01
Developer Security Researchprototype

SafePack

A research prototype exploring deterministic review of npm packages and GitHub Actions before they enter a trusted environment.

Project owner and developer

  • TypeScript
  • Node.js
  • Docker
  • OSV
  • GitHub Actions
Browse labs

Education

FPT Polytechnic

Software Development · GPA 3.96/4.00 · Currently studying · Average 9.4/10

2025Golden BeeFPT PolySchool Đồng Nai2025Homepage Design Competition — Honorable MentionFPT Polytechnic Đồng Nai

Interested in the work, the systems behind it, or an open-source project?

Start with the project and the context.

ContactKanzuWakazaki@hzi.io.vn