Senior Full-Stack Engineer · Berlin

I build products
from idea to production.

TypeScript, NestJS, React and AWS/Terraform — currently a patient management platform used by a network of speech therapy practices across Germany. Specialised in HealthTech & regulated software.

12+years frontend
5+years full-stack
10+companies & clients
Dorian Wojda
Dorian WojdaFull-Stack Engineer · Berlin
01 — ABOUT

End-to-end ownership, shipped in small iterations.

I like owning a product from the first idea to production: system design, implementation in TypeScript (NestJS, React), infrastructure as code on AWS with Terraform, and the reporting that shows whether it works.

I've built software that meets German regulatory requirements for medical software and handles sensitive health data in line with GDPR.

Background: IT consultant at Netlight (ImmoScout24, kfzteile24), several years as a freelance full-stack engineer, and ad-tech development at YOC. Outside of work I tinker with Linux, Raspberry Pi and self-hosted infrastructure — small, inexpensive setups that grow into surprisingly capable projects.

What I bring

  • Architecture & delivery of cloud-native applications
  • Full-stack TypeScript across backend, frontend and admin tools
  • Product thinking: strategic requests → pragmatic solutions
  • Process automation & integrations
  • Close collaboration with product, operations and Scrum teams
02 — SKILLS

The toolbox.

Frontend

TypeScriptReactReact-AdminNext.jsReduxStorybookFigma

Backend

NestJSNode.jsPostgreSQLPrismaC# / .NET CoreAuth0 / JWT

Cloud & DevOps

AWSTerraformGCPDockerSNS / SQSCI/CDNew RelicLinux

Integrations & Data

TwilioWhatsApp Business APIHubSpotMQTTNode-REDMetabase
03 — SELECTED WORK

Projects I've built.

Current · HealthTechPalabra Praxisgruppe · since 2024

Patient management platform

End-to-end ownership of a cloud-native platform for the German healthcare market — from concept and launch to ongoing development in production, used by a network of speech therapy practices.

  • Architecture on AWS, infrastructure as code with Terraform
  • Full-stack build in NestJS, React, React-Admin
  • German medical-software requirements & GDPR-compliant health data
  • Reporting & analytics dashboards in Metabase
NestJSReactPostgreSQLAWSTerraformMetabase
PlatformGebrüder Saleh · 2020–2024

Interpreter-booking platform

Digitising an interpreter-booking business: the system that assigns jobs to a network of freelance interpreters.

  • Automated notifications & confirmations via Twilio and WhatsApp
  • Auth0/JWT, containerised deployment
NestJSReactPrismaGCPDocker
IoTBeglau Wärmepumpen · 2020–2024

Smart-home control for heat pumps

A web-based control interface running on Raspberry Pi / Linux devices next to the heat pump.

  • Siemens Simatic controllers via JSON-RPC & MQTT
  • Flows in Node-RED, UI designed with the client in Figma
ReactMQTTNode-REDRaspberry Pi
MarketplaceServiceHero · 2021–2023

Pest-control services marketplace

Customer and partner platform for ServiceHero (formerly Schädlingsbekämpfung24), including project management and DevOps.

  • Serverless on AWS with Terraform, later GCP
  • HubSpot CRM & MessageBird for leads and communication
Next.jsNode.jsAWSHubSpot
Logisticskfzteile24 via Netlight · 2019–2021

Warehouse logistics microservices

Rebuilt the logistics software used across several warehouses of a major car-parts retailer as microservices.

  • C#/.NET Core, Entity Framework, PostgreSQL, SNS/SQS
  • Terraform, CI/CD pipelines, monitoring in New Relic
.NET CoreAWSTerraform
04 — EXPERIENCE

Where I've worked.

Aug 2024 — today

Senior Full Stack Engineer

Palabra Praxisgruppe GmbH · Berlin · Hybrid

Architecture, full-stack development and reporting for a patient management platform; turning strategic feature requests into technical concepts with operations and management.

Mar 2020 — Oct 2024

Freelance Full-Stack Engineer

Self-employed · Berlin · Hybrid

Full-stack and product work for SMEs and start-ups: process digitisation, platform builds and integrations.

Nov 2018 — Jan 2021

IT Consultant

Netlight · Berlin

Software consultant in client teams for large German e-commerce and platform companies.

Jan 2016 — Oct 2018

Software Developer

YOC · Berlin

Rich-media ad formats for mobile web and in-app; technical feasibility advice, roadmap planning and ad-tech standards (OpenRTB, VAST, VPAID, MRAID, Prebid.js).

Aug 2013 — Jan 2016

Working Student

Building online learning tools with d3.js, JavaScript, HTML and CSS.

B.Sc. WirtschaftsinformatikUniversität Rostock · 2012–2016
Back to profile
SERVICES

How I can help.

Software development

Web platforms, customer portals, admin tools and websites — from first concept to production.

  • Architecture & system design
  • Full-stack TypeScript (NestJS, React)
  • Websites & landing pages for small businesses

Automation & AI integration

Digitise workflows, connect your systems and put AI to work where it saves real time.

  • Integrations: CRM, WhatsApp, e-mail, IoT
  • AI-assisted replies & quotes for inquiries
  • Automated notifications, confirmations & reporting

Cloud & infrastructure

Reliable, reproducible infrastructure — on AWS or as a lean self-hosted setup.

  • AWS & GCP, infrastructure as code with Terraform
  • CI/CD, Docker, monitoring
  • Self-hosting (e.g. Hetzner) as a cost-efficient alternative

Privacy & regulated environments included: GDPR-compliant by design, with experience in sensitive health data and German requirements for medical software.

05 — CONTACT

Let's build something.

Open to questions – happy to help.

E-Maildorian@wojda.digital
LinkedInlinkedin.com/in/dorian-w