
System Development
Sony Music Sweden
An internal project management platform and a dedicated link management tool, used daily by their teams across Sony Music.
Read the caseWe design and build scalable websites, internal systems, and custom software for B2B clients across Sweden and beyond. From first commit to production and every deploy after.
Main · Build
Passing
Uptime
99.99%
Pipeline
LiveTrusted by
Sony Music Sweden
Seniorrabatt
yaegerServices
As your partner in software and IT, we take you from idea to production and keep you there.
Project management platforms, dashboards and business software that fit your workflows, like the systems we run for Sony Music Sweden.
Read moreFast, secure web apps built in React and Next.js. Customer portals, SaaS products and internal web tools that are easy to build on.
Read moreNative iOS and Android apps that extend your product to every screen, shipped to both app stores.
Read moreWe connect business systems, payment providers, CRMs and third-party platforms like Svenska Spel into one reliable flow.
Read moreLanguage models built into your systems: documents that read themselves, tickets that sort themselves and replies that get drafted. Prototype on your data in two weeks.
Read moreDeployment, monitoring, and ongoing maintenance. Your software stays fast, secure, and online while we keep watch.
Read moreSelected work
We've helped businesses of all sizes build and scale their technology, from global labels to local industry.
6 projects shown

System Development
An internal project management platform and a dedicated link management tool, used daily by their teams across Sony Music.
Read the case
Web & Mobile
A WordPress coupon site paired with native iOS and Android apps, built to drive sales and grow traffic.

Artist Website
An immersive campaign site for the artist yaeger at piratebae.org, shipped to a tight release deadline alongside Sony Music Sweden.
Read the caseSports Betting
A sports betting reduction engine, integrated directly with Svenska Spel.

Technical Partner
On-call technical partner handling setups, integrations, and day-to-day technology decisions across the business.
Affiliate Network
A full stack affiliate network dashboard with backend, frontend, and a customer facing portal.
How we work
From first call to production in weeks, not quarters. A process built for momentum.
We sit down and map out your goals, challenges, and what you need built.
You get a clear scope, timeline, and fixed pricing. No surprises later.
We build in short cycles with regular demos, so you see progress every week.
We deploy to production and stay on as your technical partner after launch.
About Astrevi
We are a software development company in Stockholm building custom systems, web applications and apps for B2B clients in Sweden and the Nordics. We build with React, Next.js, Node.js, TypeScript and PostgreSQL, and believe in closeness: to the client, to the code, and to the results we create together.
We're not just coders. We're your strategic technology partner, from the first architecture decision to the thousandth deploy.
10+
Projects shipped
6
Industries served
99.9%
Uptime maintained
24h
Typical response time
Your project is built by experienced engineers with deep expertise in modern stacks, never handed off.
We understand business processes and build software that integrates seamlessly with how you already work.
Architecture designed to grow with your company, not hold you back when volume picks up.
Direct access to the team, regular progress updates, and full ownership of your code and data.
Next step
Book a short intro call and we'll see how we can help you build, integrate, or scale. You usually get a proposal within 48 hours.
Contact
Describe your project and we'll get back to you within one business day, usually with a concrete suggestion for how to move forward.