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Marblehead, MA

42.5006° N  70.8659° W

Matt
Serdukoff

Software × AI × LanguagesDefense × History × Philosophy

I’m a software engineer in Boston. I work on Wheelbase at Hime, and outside of that I build Grammario and Lociros, two tools for language learners.

Explore my work
Classical marble bust in profile
  • LLM systems
  • Multi-tenant platforms
  • Vector search
  • Data pipelines
  • NLP

01 — Selected work

Projects

Plate Iwheelbase.io
Wheelbase homepage: The hardest worker in the car business

Wheelbase

2024–Present

Auction intelligence, inventory, and recon for used-car dealers. Hybrid vector search ranks every auction car against real inventory gaps; a governed AI assistant runs the rest.

TypeScript · React · TanStack Start · tRPC · Go

02 — Approach

How I work

With AI features I try to get the structure right before involving a model. In Grammario a parser finds the grammar and the LLM only explains it. In Lociros a morphological analyzer checks each generated passage against its level. In Wheelbase the assistant can write SQL, but only inside a restricted Postgres function, and destructive changes need approval. Models are useful but make mistakes, so I add checks where a mistake would matter.

Most of my work spans the stack: database schemas and their security policies, search and retrieval, model calls, APIs, and the interface on top. Two changes I was happy with: rewriting Wheelbase's backend in Go cut database load by more than 80%, and running Grammario's analysis steps in parallel brought a nine-second wait down to about four.

  • 80%+

    less database load

  • ~217

    tRPC procedures

  • 0

    external API calls per VIN decode

  • 60%

    faster translation turnaround

03 — Writings

Recent notes

  1. Grammario: Where Things Standv1.0 features, teacher suite, Japanese, Learn section. Honest about building solo.
  2. Why I'm Changing Everything: The New Grammario MethodStructural-First Analysis. Analyst, Strategist, Tutor. Language-family strategies.
  3. Grammario DownBackend maintenance. Analysis API temporarily down.
  4. My Thoughts on GoPointer and method-receiver syntax versus C/C++. Automatic struct dereference.