A freelance senior software engineer for Stockholm product teams

SaaS and fintech builds, Next.js front ends, API integrations and AI features for Stockholm product teams that work in English, with most of the day shared.

Time zone
UTC+1 / UTC+2
Shared hours
13:30–22:30, Mumbai time, in January
Region
Stockholm County, Sweden
Invoices
EUR

01

Why Stockholm teams bring me this work

If your Stockholm team already works in English, adding a remote senior engineer for a few months is mostly a matter of access and a good handover. I join your repositories and your routines, build the SaaS or fintech feature in front of you, Next.js front end, API and integrations included, and leave it documented well enough that your team carries on without me.

What teams across the European Union bring me

  • You need senior capacity for a few months without adding headcount.
  • You're adding AI features and need to meet the AI Act's transparency duties: people must know when they are dealing with an AI system.

Working with teams in the European Union

02

The hours we share with Stockholm

Stockholm is on Central European Time: your 09:00 is 13:30 in Mumbai in winter and 12:30 in summer. Most of your working day is shared with mine; whatever happens after it is in a written update when you start the next morning.

Each city's 09:00–18:00 working day on the clock in Mumbai (UTC+5:30), in January and in July, so daylight saving is accounted for.

Shared hours with Stockholm
CityIn JanuaryIn July
StockholmUTC+1 / UTC+213:30–22:3012:30–21:30

Clocks Central European Time (UTC+1) in winter, Central European Summer Time (UTC+2) from the last Sunday of March to the last Sunday of October, under Directive 2000/84/EC; clocks change at 01:00 UTC.

03

Rules a Stockholm team's software meets

The supervisory authority

The Swedish Authority for Privacy Protection (Integritetsskyddsmyndigheten, IMY) is Sweden's data protection authority and supervises GDPR compliance by companies and public authorities.

Source: IMY: About us

The national act and the age of consent

Sweden's Act (2018:218) with supplementary provisions to the GDPR took effect on 25 May 2018, replacing the Personal Data Act (1998:204). It lets a child consent alone to information-society services from age 13.

Source: Sveriges riksdag: Lag (2018:218)

Accessibility law

Sweden transposed the European Accessibility Act through the Act (2023:254) on the accessibility of certain products and services, issued on 11 May 2023 and in force since 28 June 2025.

Source: Sveriges riksdag: Lag (2023:254)

Across the European Union: GDPR · European Accessibility Act · AI Act, Article 50

This is engineering guidance, not legal advice: confirm what applies to your business with your counsel.

Further reading

04

Contracts and invoicing

Invoices in euros, per milestone, paid through Wise or Payoneer. I can work under your contract, with a GDPR Article 28 data processing agreement and Standard Contractual Clauses for any transfer of personal data to India.

More on working with teams in the European Union is on the European Union page.

Tax and legal treatment depends on your company and country: confirm it with your accountant or counsel.

05

Where Stockholm teams usually start

  • Web platforms and SaaS

    Custom web applications, APIs and integrations, built to be inherited.

    Price
    Fixed-scope quote after a discovery call
    Timeline
    Scoped per project, agreed before work starts
  • Next.js development and migration

    Fast, indexable front ends: new Next.js builds, and migrations from single-page React or PHP templates without losing search traffic.

    Price
    Fixed quote after the inventory
    Timeline
    Planned after an inventory of routes and templates
  • API development and integrations

    APIs other teams can build on, and integrations with payments, CRMs and SaaS tools that never lose data quietly.

    Price
    Fixed quote per integration or API
    Timeline
    Scoped per integration after mapping the systems
  • AI features in your product

    LLM features that work on your real data, measured before they ship.

    Price
    Fixed-price scoping sprint, then a fixed-scope quote
    Timeline
    A scoping sprint first, then a timeline agreed per project

06

Case studies

07

Questions from Stockholm teams

What hours do we share with Stockholm?

Your 09:00 is 13:30 in Mumbai from late October to late March and 12:30 in summer. Your morning and early afternoon are shared; the rest of your day is covered by a written update.

Which Swedish rules apply to our app?

GDPR, supplemented by Act (2018:218) and supervised by IMY; that act lets a child consent alone to an information-society service from 13. The accessibility act (2023:254) has been in force since 28 June 2025. Confirm what applies with your counsel.

Do you have an office in Stockholm?

No. I work remotely from Mumbai, with no office or staff in Sweden, and I don't offer in-person meetings in Stockholm. I join your team's calls and channels like any remote colleague.