Available for new projects

I build apps and automation that make work simpler.

Software engineer with eight years of shipping products: cross-platform mobile apps for Telia, labour unions and startups, and internal tools that cut days of manual work down to hours in the energy sector. I take ownership from first sketch to production.

  • Since 2018 shipping software
  • 15+ projects delivered
  • Oslo, Norway · Remote-friendly
Telia
Delta / ParatDelta / Parat
Sonat Consulting

Worked with

  • Telia
  • Equinor
  • Statnett
  • OneSubsea
  • Delta
  • Parat
  • Sonat
  • Bouvet
  • Freepower
  • These Ways
  • Kakadu
Selected work

Products I've built for clients

A few of the projects I'm proud of. Each one has its own page with screenshots, the problem we solved and how.

Telia
Telia·2025

Telia App

A full redesign of Telia Norway's flagship mobile app, serving private and business customers from one Flutter codebase.

  • Flutter
  • Dart
  • GraphQL
  • Firebase
View project
Delta / ParatDelta / Parat
Delta / Parat·2023

Delta & Parat Member Apps

Two labour union apps built on one shared Flutter codebase, with BankID login and a single place for members to find their benefits.

  • Flutter
  • Dart
  • Firebase
  • Google Cloud
View project
Sonat Consulting
Sonat Consulting·2024

Sonat Seater

A booking system for desks, meeting rooms and phone booths, launched as a web app and native iOS and Android apps.

  • Flutter
  • Dart
  • Firebase
  • UI design
View project
Freepower
Freepower·2023

Freepower App

A cross-platform app that lets owners control and navigate solar-powered electric boats over Bluetooth.

  • Flutter
  • Dart
  • Bluetooth LE
  • Python
View project
Statnett
Statnett·2023

PV Analyser

An internal Statnett tool for simulating and analysing power grid stability, integrated with Siemens PSS/E.

  • Python
  • PyQt
  • Pydantic
  • Pandas
View project
OneSubsea (SLB)
OneSubsea (SLB)·2022

Automated Project Workflow

An internal platform at OneSubsea that verifies documentation, generates about 95% of project code, and tests it, cutting iterations with customers.

  • Python
  • Flutter
  • Pandas
  • OpenPyXL
View project
Energy corporation
Energy corporation·2022

Interactive HMI Simulator

A simulated operator interface that let platform crews train on a new control system before it existed, without extra hardware or licences.

  • Flutter
  • Dart
  • Python
  • Pandas
View project
Equinor
Equinor·2020

Modbus to CAN Bus Configuration Tool

A desktop tool for reconfiguring Equinor's subsea electric actuators over Modbus TCP/IP and EtherNet/IP.

  • Python
  • PyQt
  • CAN bus
  • Modbus
View project
International energy corporation
International energy corporation·2022

Valve Signature Monitoring

A standalone system that tracks the degradation of hydraulic valves over their lifetime so replacements can be planned ahead of failure.

  • Python
  • Pandas
  • Matplotlib
  • Allen-Bradley PLC
View project
These Ways / ROS
These Ways / ROS·2024

EN AV TI

A national innovation initiative on eating disorders among young people, where I built the RAG and LLM tooling for document analysis.

  • Python
  • RAG
  • LLM
  • Ollama
View project
Services

How I can help

I work with founders, product teams and agencies. Engagements range from a two-week prototype to a year-long build.

Mobile & web apps

Cross-platform apps in Flutter that ship to iOS, Android and the web from one codebase. I have built and redesigned apps for telecom, labour unions, booking and hardware control.

  • One codebase, every platform
  • Design system and UI included
  • Firebase, GraphQL or your own backend

Automation & internal tools

I find the manual, error-prone steps in your workflow and replace them with software: code generation, document verification, automated testing, reporting.

  • Python tools your team will actually use
  • Days of manual work down to hours
  • Works with Excel, Word and legacy systems

Prototypes & innovation

Have an idea and need to see it working? I run idea workshops and build fast, real prototypes that you can put in front of users and stakeholders.

  • Idea workshop to clickable prototype
  • Lead developer and designer in one
  • Built to grow into the real product

Hardware meets software

Bluetooth, Modbus, CAN bus, PLCs and sensors. I build the apps and services that talk to physical devices and make their data useful.

  • Bluetooth LE mobile control
  • Industrial protocols and PLC integration
  • Simulators that replace expensive test hardware

Not sure which fits? Describe the problem and I'll suggest an approach, free of charge.

Get a proposal
About

Hi, I'm Tobias.

I am a product-minded software engineer based in Oslo. I have been building software professionally since 2018, first in the energy sector at OneSubsea, then as a consultant at Bouvet and Sonat, working with clients such as Telia, Equinor, Statnett, Delta and Parat.

My work splits into two halves. One is mobile and web apps, mostly in Flutter, where I care as much about the design as the code and often act as both lead developer and designer. The other is automation: finding the manual, error-prone steps in a workflow and replacing them with tools that generate code, verify documents or run tests automatically.

I have a bachelor in automation engineering and a master in intelligent systems, so I am comfortable at the point where hardware, data and user interfaces meet. I use AI tooling as a normal part of my workflow, where it actually helps, and I like working closely with small teams that move from idea to prototype to product quickly.

  • Flutter & Dart
  • Python
  • TypeScript
  • Firebase
  • GraphQL
  • FastAPI
  • PyQt
  • Figma & UI design
  • Bluetooth LE
  • Modbus & CAN bus
  • PLC integration
  • LLMs & RAG
  • Azure DevOps
  • GitHub Actions

Norwegian (native), English (C2), Spanish (B1)

What clients keep coming back for

  1. 01

    Ownership

    I take responsibility for the whole product, from design decisions to deployment. If something is in the way of shipping, I deal with it.

  2. 02

    Design and code, together

    I have been lead developer and lead designer on the same project more than once. Fast, clean implementation without giving up visual polish.

  3. 03

    A different angle

    Why are we doing it this way? What if we tried something else? I ask early, prototype quickly, and let the results decide.

Available for new projects

Let's build something together.

Whether you need a full product built, a senior engineer on your team, or a second opinion on a plan, send me a message. I reply to every inquiry.