Home
Client Case Studies
Internal Platforms
Hemmersbach — High-Volume Internal Platforms

Hemmersbach — High-Volume Internal Platforms

3D Pros Client Engagement • Jun 2021 — Oct 2024 • Hemmersbach · Internal platforms

3D Pros supported Hemmersbach as distributed teams depended on heavily used internal React applications handling more than 150,000 production requests each day.

Jun 2021 — Oct 2024 Hemmersbach · Internal platforms

Client Context

3D Pros supported Hemmersbach as distributed teams depended on heavily used internal React applications handling more than 150,000 production requests each day.

Delivery Challenge

Legacy workflows needed to become faster and easier to evolve without compromising stability or stakeholder confidence.

3D Pros Approach

React, Redux Toolkit, and TypeScript delivery backed by automated tests, CI/CD, Figma prototypes, code review, and hands-on team enablement.

The Outcome

150k+ Daily production requests

~30% Workflow efficiency gain

6+ Engineers onboarded or mentored

150k+ daily requests supported, approximately 30% workflow-efficiency improvement, six or more validated prototypes, and six or more engineers onboarded or mentored.

Engagement Principles

Senior engineering stays hands-on
Scope, tradeoffs, and progress remain visible
Code quality, documentation, and team enablement are part of delivery

PRODUCTS DELIVERED

Work within this engagement

MPC

My Position Catalogue

An internal position-catalogue workspace for maintaining job frameworks, fields, and structured organizational data.

Technical contribution

Designed and delivered data-heavy React interfaces for structured HR catalogues, with reusable components, clear navigation, stakeholder prototypes, and maintainable state management.

Role: Frontend engineering and UI/UX prototyping

React
Redux Toolkit
TypeScript
Material UI
Figma
Jest

Technical details

Project gallery

MPD

My People Development

An internal people-development platform covering assessments, salary review, calibration, contribution, and development-dialogue workflows.

Technical contribution

Built complex multi-step people and compensation workflows, reusable tables and filters, role-aware views, automated frontend tests, and prototypes used to validate requirements with stakeholders.

Role: Frontend engineering and product collaboration

React
Redux Toolkit
TypeScript
Material UI
Jest
React Testing Library

Technical details

Project gallery

MRT

My Recruiting Tool

An internal recruiting workspace for job, applicant, and administration workflows used by distributed teams.

Technical contribution

Delivered recruiting workflows, shared React components, accessible navigation, data-management views, and testable UI behavior for a distributed internal audience.

Role: Frontend engineering