Supplement F3 · JumperkeF3•1

Route planning and order tool

Admin tools to plan delivery and pickup routes, plus bug fixes in the client-facing order tool.

Client
Jumperke
Role
Frontend developer
Period
2021 · 3 mo

Wiring key

Route planning and order toolF3•2

Fig. F3.1 · Admin and order tool

  1. Route planningAdmin tools for delivery and pickup routesFed by: React · TypeScript, GraphQL.
  2. Order toolBug fixes in the client-facing toolFed by: React · TypeScript, GraphQL.

Notes

  • Part-time, alongside VG Computers and the Platform Blog.

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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