Man Hoang

Full-Stack Software Engineer

Open to full-stack roles, frontend or backend also welcome

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10 years at Accumulus evolving a production multi-tenant SaaS system (frontend architecture, REST APIs, database work, identity service), then a year at Restful Mind building an admin portal for a meditation app. Now focused on open-source libraries, system design practice, and learning to build AI-enabled applications and AI agents.


Languages & Frameworks

TypeScriptReactLitNext.js.NETC#Dart

Backend, Data & Systems

DenoPostgreSQLAPI DesignSystem DesignDesign SystemsSaaS Architecture

Kin Form

Creator & Maintainer

03/2025 – Present

  • Rewrote from a Lit-only library into a framework-agnostic, type-safe form library with a simple idea (a form is a tree where every node is the same kind of thing), ~2.7x smaller and up to 48x faster than React Hook Form in my own benchmarks
TypeScriptReactLit

Kin Store

Creator & Maintainer

06/2026 – Present

  • Designed a type-safe, zero-dependency framework-agnostic reactive state library with a tiny footprint, a composable plugin architecture (persist, history, immer, ...), and dedicated React bindings
TypeScriptState management

MiniSlack

Creator & Architect, On hold

01/2026 – Present

  • Designed a 6-tier distributed architecture (client, gateway, service, storage, worker, event bus) with a practical roadmap from monolith to full distribution
System designMicroservices

Restful Mind

Frontend Engineer (Hybrid, Non-profit)

09/2024 – 03/2025

  • Built an admin portal (Lit, TypeScript) for managing users, content, donations, and app versions
  • Reviewed REST API, identified design issues, and drove integration with backend and QA teams

Frontend Engineer (Hybrid, For-profit)

03/2024 – 09/2024

  • Built an admin portal using React, TypeScript, Chakra UI, and React Query
  • Collaborated with product, design, QA, and backend teams to align on UI/UX and API design

Accumulus

Software Engineer (Remote)

07/2014 – 02/2024

  • Built frontend surfaces across the platform: admin portal, customer portal, integration widgets, routing library, charting library, and component library
  • Built a cross-language templating engine (Dart, C#, TypeScript) for email notifications with syntax highlighting and autocompletion
  • Co-designed a C# / ASP.NET Core REST API for the subscription domain (product, plan, coupon, ...)
  • Upgraded an identity service from IdentityServer3 to IdentityServer4

B.S. Electrical Engineering

Portland State University · 2009 – 2011

B.S. Electrical Engineering

Da Nang University of Technology · 2006 – 2009

Vietnamese: Native

English: Fluent


AIMath & ScienceTechnologyEngineering ProblemsOrganic FarmingSimple LivingSpiritual Growth