Supplement F7 · Construction tech clientF7•1

Building installation planner

A planner for building installations, for a client in construction technology. Kevin leads the frontend and works across the stack.

Client
Construction tech client
Role
Frontend tech lead, full-stack
Period
2026 – now · in progress
Status
In progress

Wiring key

Building installation plannerF7•2

Fig. F7.1 · Outline only

  1. 2D planning canvasKonvaFed by: Konva, React · shadcn/ui.
  2. 3D viewThree.jsFed by: Three.js.
  3. Data and formsTanStack Query and FormFed by: TanStack Query · TanStack Form.
  4. Back endSupabaseFed by: Supabase.

Pit limiter on

Kevin

Frontend developer at Zinderlabs since 2021. Professional Bachelor Applied Computer Science, KdG 2017–2021.

Code on github.com/kevhauma.

Stack

Experience

  1. 2021 – nowZinderlabsConsultant, frontend and full-stack · clients include VG Computers, Jumperke, Aurubis, ArCom, publiq, Clearmedia
  2. 2017–2021Professional Bachelor Applied Computer ScienceKdG · internship at Zinderlabs on Platform Planner, 2021

Projects

  1. 2026 – nowmoney-mosaic-v2 · own buildLocal-first finance: bank CSVs in, rules and a trained network, honest stats out, nothing sent
  2. 2021–2023Scrap yard management · AurubisPlanning to invoicing for a multi-plant copper scrapyard
  3. 2023Driver check-in kiosk · AurubisSelf-service check-in for delivery drivers, run by a state machine
  4. 2023–2024DBA tool · ArComA legacy C++ application rebuilt for the web, without its source code
  5. 2017–2022Discord bot · own buildOne Discord bot, built three times, down to one shape for every command
  6. 2025 – nowCommonGround · own buildA household's week in one app, open to an AI assistant over MCP

Other work

  1. 2025–2026 · 14 moMicrosoft services reselling platform · ClearmediaA B2B client portal and back office for reselling Microsoft services, including reseller packages and invoicing.
  2. 2024 · 4 moUiTPAS counter app · publiqA counter app for UiTPAS cards and profiles, migrated page by page from AngularJS to React, with a seamless fallback to the old pages.
  3. 2021 · 3 moRoute planning and order tool · JumperkeAdmin tools to plan delivery and pickup routes, plus bug fixes in the client-facing order tool.
  4. 2021 · 2 moWebstore · VG ComputersA webstore and its admin back office: Meteor components moved to React, plus user reviews and breadcrumbs.
  5. 2021 · 1 moPlatform Blog · ZinderlabsAn internal blog for knowledge sharing and meeting notes, with a Markdown editor.
  6. 2026 · 1 moPlatform Planner, Vue 3 upgrade · ZinderlabsThe planner Kevin built during his internship in 2021, upgraded page by page to Vue 3 with a redesign, falling back to the Vue 2 pages through iframes.
  7. 2026 – now · in progressBuilding installation planner · construction tech client, under NDAA planner for building installations, for a client in construction technology. Kevin leads the frontend and works across the stack.

Contact placeholder

Email and LinkedIn go here once Kevin adds them.

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