Developer & founder

swiftuiMannazNative iOS & watchOS, built the way Apple intended. The self
next.jsLaguzFast, animated, CMS-driven sites that stay editable. Water · flow
goThurisazAPIs and services that stay boring under load. The hammer
postgresTiwazSchemas designed before the first endpoint exists. Order

Lukas Thern Lovén

I design it
and I build it

Developer and founder from Sweden with a bit of a builder obsession. I design and ship products end to end — the sketch, the interface, the API, the box it runs on.

Scroll down

Origin· Othala, ancestral home

Design and engineering are one job. The handoff between them is where most products go to die.

Lukas Thern Lovén
Barcelona, Spain

Hey — I'm Lukas, a developer and founder from Sweden with a bit of a builder obsession. I grew up in Malmö taking things apart to see how they worked. Circuits first, then code, then whole products. The tools kept changing; the instinct never did. I've lived and worked across Argentina, Uruguay, the US and Spain.

Somewhere along the way I learned to fly — licences in the US and Argentina. Flight training is expensive, so I took on client work to pay for it. That side hustle became ThernLoven, and over the next few years it went from just me to a thirteen-person agency with a global client base. I ran it as CEO across both the engineering and the design side until EPICVision acquired us in early 2025.

I joined EPICVision as COO through that acquisition, spent a year aligning the development and marketing sides of the business, then moved to the board. I still hold 20% of it.

Which means I'm back where I actually like being: at the keyboard. I design the product and I build it, from the first sketch to the servers it runs on. That's the whole job as far as I'm concerned.

From
Malmö

Southern Sweden, across the bridge from Copenhagen

Based in
Barcelona

Catalonia — where the desk is these days

Local time
--:--

Work with me· Gebo, the gift · exchange

Three ways this usually goes

Alongside my own products I take on a small amount of outside work. It usually falls into one of three shapes.

Taking a small number of engagements

Technical advisor

Algizprotection

A second opinion on the calls that are expensive to get wrong.

  • Architecture and build-vs-buy calls
  • Reviewing a roadmap that's drifted
  • Hiring and structuring an engineering team
  • Due diligence on a product or a stack

Teams who need a sounding board more often than they need another pair of hands.

Design & build

Kenazthe torch · craft

Apps, websites and SaaS taken from a blank page to something running in production.

  • Native iOS, watchOS and Android
  • Web apps and marketing sites
  • SaaS products — auth, billing, the whole spine
  • Brand and interface design alongside the build

People who'd rather work with one person across design and engineering than manage a handoff between two.

Technical co-founder

Ingwazthe seed

Going in properly — equity, ownership of the technical direction, and the risk that comes with it.

  • Taking an idea to a shipped first version
  • Owning architecture and technical hiring
  • Building the team as the thing grows
  • Staying for the unglamorous middle

A couple of ventures a year, where the problem is interesting and the commitment goes both ways.

Not sure which of these you need? Say what you're building and I'll tell you straight — including if the answer is that you don't need me.

Tell me what you’re building

Skills· Kenaz, the torch · craft

Four disciplines, one pair of hands

Most products die in the handoff between design and engineering. I removed the handoff.

Product design

KenazThe torch · craft

Interfaces that make the complicated thing feel obvious. Type, layout, motion and the hundred small decisions underneath.

  • UI & UX
  • Design systems
  • Prototyping
  • Brand identity

Native apps

MannazThe self

iOS, watchOS and Android built properly — real data, real offline behaviour, shipped to the store rather than left in a simulator.

  • SwiftUI
  • SwiftData
  • React Native
  • Store delivery

Web & SaaS

LaguzWater · flow

Fast, animated, CMS-driven products that hold up under load and stay editable by the people who own them.

  • Next.js
  • TypeScript
  • Tailwind
  • Motion & WebGL

Backends & infra

ThurisazThe hammer

The unglamorous half. APIs, schemas, auth, storage and the deploy pipeline that puts it all in front of people.

  • Go & Node
  • Postgres
  • Cloudflare & R2
  • CI / deploys

My stack· Thurisaz, the hammer

Technologies I work with

Not a list of everything I've touched — the things I actually ship with.

Next.js

React

TypeScript

JavaScript

Tailwind CSS

React Native

HTML5

CSS3

SwiftUI

Xcode

Kotlin

Apple Platforms

three.js

Next.js

React

TypeScript

JavaScript

Tailwind CSS

React Native

HTML5

CSS3

SwiftUI

Xcode

Kotlin

Apple Platforms

three.js

Next.js

React

TypeScript

JavaScript

Tailwind CSS

React Native

HTML5

CSS3

SwiftUI

Xcode

Kotlin

Apple Platforms

three.js

Next.js

React

TypeScript

JavaScript

Tailwind CSS

React Native

HTML5

CSS3

SwiftUI

Xcode

Kotlin

Apple Platforms

three.js

Motion

Figma

Go

Rust

Node.js

Express

Prisma

GraphQL

Python

PostgreSQL

SQLite

Redis

MongoDB

Motion

Figma

Go

Rust

Node.js

Express

Prisma

GraphQL

Python

PostgreSQL

SQLite

Redis

MongoDB

Motion

Figma

Go

Rust

Node.js

Express

Prisma

GraphQL

Python

PostgreSQL

SQLite

Redis

MongoDB

Motion

Figma

Go

Rust

Node.js

Express

Prisma

GraphQL

Python

PostgreSQL

SQLite

Redis

MongoDB

MySQL

Cloudflare

Vercel

DigitalOcean

Docker

AWS

Nginx

Supabase

Firebase

Linux

Git

GitHub

GitLab

MySQL

Cloudflare

Vercel

DigitalOcean

Docker

AWS

Nginx

Supabase

Firebase

Linux

Git

GitHub

GitLab

MySQL

Cloudflare

Vercel

DigitalOcean

Docker

AWS

Nginx

Supabase

Firebase

Linux

Git

GitHub

GitLab

MySQL

Cloudflare

Vercel

DigitalOcean

Docker

AWS

Nginx

Supabase

Firebase

Linux

Git

GitHub

GitLab

Fun stuff· Wunjo, joy

Nights and weekends

Small apps built for the pleasure of building them. Most are free on the App Store; a couple aren't out yet.

Punto

Padel, scored from your wrist

A padel scorekeeper that is only a watch app — no phone, no companion target. Two colour panels fill the screen so you never aim: tap yours to score, hold to undo. Double Tap proposes a point and gives you five seconds to send it the other way instead, which is the only way to serve both teams from the single hand gesture watchOS exposes.

WatchIn development

Whip It!

Recipes as diagrams

Recipes drawn the way Cooking for Engineers does it — a merge table where ingredients flow left to right into the steps that combine them, so you can see the shape of a dish instead of parsing prose. 10,953 recipes ship inside the app as SQLite, so it works with the network off; a Cloudflare Worker over Neon handles sign-in and saves. The trees were AI-extracted and then mechanically validated.

iPhoneiPadIn development

The path· Jera, the year · harvest

Malmö to Barcelona, the long way

Two pilot licences, an agency built and sold, and a lot of shipped software. Roughly in order.

  1. MalmöSweden

    Where it starts

    Born curious in the south of Sweden. Took things apart to see how they worked, then started putting new ones together. First circuits, then code.

    OthalaAncestral home

  2. 2021San Diego

    Flight school — and a company to pay for it

    Private Pilot Licence at American Aviation Academy, FAA-certified in October 2021. Flight training is expensive, so I started taking on client work to fund it. That side hustle turned out to be the beginning of ThernLoven.

    RaidhoThe journey

  3. 2022Argentina

    Certified again, south of the equator

    Second pilot certification, this time from ANAC in Argentina. Buenos Aires and Córdoba became home for a while — and Argentina became the market a lot of the later work was built for.

    UruzWild strength

  4. 2021 — 2025Global

    ThernLoven — solo venture to a 13-person agency

    What started as a way to pay for flight training became a company. As CEO I led the zero-to-one growth phase, scaling from just me to a team of thirteen while heading both technical development and design strategy. We built robust technical products, established a global presence, and in early 2025 the company was acquired by EPICVision.

    BerkanoGrowth

  5. 2025 — 2026EPICVision

    COO through the acquisition

    Joined EPICVision in March 2025 as part of the ThernLoven acquisition. As COO I ran company operations alongside the executive team, focused on aligning the development and marketing departments to drive strategic growth. After a year of integration and operational scaling I moved to a board-level role, and retain 20% ownership.

    TiwazOrder

  6. NowBarcelona

    Back to building

    Off the operating line and back at the keyboard. I co-founded Docunarrio — private, on-premise AI that lets aviation crews ask their manuals and SOPs a question instead of searching them, built to EASA guidelines. Which is a strange kind of full circle: the licences from a decade earlier turned into the domain I now build for. Alongside it I co-own Kali, take on design and product work through Fuki Studio, and keep my own things in flight — Lumen for streaming, PickApp for carpooling in Argentina.

    DagazDaybreak

NowAugust 2026

Present tense

Off the operating line and back at the keyboard. Two companies I own a piece of, a few products of my own, and the same job underneath all of it — building end to end, from the first sketch to the servers it runs on. Here's what that actually looks like right now.

Dagazdaybreak

Board seat
EPICVision — 20% owner
Based in
Barcelona, Spain
Languages
Swedish, English, Spanish, Danish
Status
Open to select collaborations

What I’m building

Lumen

Your personal cinema in the cloud

Founder
Year
2026
Status
Closed beta

Plex and Jellyfin are excellent, right up until you realise they expect you to own and maintain a server. Lumen is the same idea with the hardware removed: drag a file in, and it's streaming to every screen you own a few minutes later.

Uploads get transcoded automatically, matched against TMDB for posters, cast and ratings, and handed subtitles — so a folder of badly-named files turns into something that looks like a library. No port forwarding, no setup, no box humming in a cupboard.

I engineered the whole stack: a Rust desktop app doing local video transcoding and perceptual hashing before anything is uploaded, native clients for Apple TV, smart TVs and mobile, and zero-egress cloud infrastructure underneath — which is the only reason the economics work at these prices.

  • Rust desktop app — local transcoding and perceptual hashing
  • Drag-and-drop uploads — MKV, MP4, AVI, MOV
  • TMDB metadata matching for posters, cast and ratings
  • Native clients for Apple TV, smart TVs, iOS and Android
  • Zero-egress cloud infrastructure
  • Free tier at 50GB; paid tiers to 1TB
RustCloudflareR2SwiftUI
Got something to build?

Let's break
ground

Tell me what you're working on. I read everything and reply within a day or two.