03/13/2025 updated

**** ******** ****
100 % available

Senior Full Stack Developer with 20+ Years Experience

Stockholm, Sweden
Only remote
Information Technology Engineering, Uppsala Universitet
Stockholm, Sweden
Only remote
Information Technology Engineering, Uppsala Universitet

Profile attachments

Carl Christiansen - CV.pdf

Java (Programming Language)JavaScriptAmazon Web ServicesCloud ComputingDatabasesContinuous IntegrationDevOpsInfrastructure ManagementPostgreSQLMySQLNoSQLOracle ApplicationsSQL DatabasesOpenapiGoogle CloudReact.jsSpring BootGitKotlinAngularJSFull Stack DevelopmentGraphQLApi DesignRestful ApiDatabase AdministrationDockerJenkinsProgramming Languages
Full Stack Development
Extensive experience in full stack development using various technologies and frameworks.

Tech Leadership
Proven track record in leading technical teams and driving project success.

Cloud & Infrastructure
Proficient in cloud technologies and infrastructure management, including AWS and Google Cloud.

Programming Languages
Expertise in Java, JavaScript, Kotlin, SQL, and various other languages.

Frameworks & Libraries
Proficiency in Spring Boot, React, Angular, and numerous other frameworks.

Database Management
Experience with various databases including MySQL, PostgreSQL, Oracle, and NoSQL solutions.

DevOps & CI/CD
Skilled in Git, Jenkins, Docker, and other DevOps tools for continuous integration and deployment.

API Development
Expertise in RESTful API design and implementation, including OpenAPI and GraphQL.
 

Experience

Professional experience10+ years
Freelancer since2025

Languages

EnglishFluentSwedishNative speaker

Project history

Full Stack Tech Lead

SAP Signavio
Led a team integrating process data management tools, onboarded new developers, and improved agile workflows.

Senior Backend Developer

Trafikförvaltningen
Developed systems for public transportation ticketing and payment services in Stockholm.

Lead Fullstack Developer

Trustly
Coached junior developers and developed new services for online bank payments.

Senior Developer / Interim Tech Lead

Klarna
Responsible for gateway service routing and risk assessments for financial transactions.

Lead fullstack developer

Max Matthiessen
Modernized the insurance core system and developed new services for insurance management.

Senior fullstack developer

Sveriges Television
Managed video and metadata for SVT services, redesigned systems with modern technologies.

Senior fullstack developer

ComHem
Developed Com Hem's new website for resellers in a cross-functional Scrum team.

Senior fullstack developer

Sveriges Television
Integrated various systems and applications for the Swedish public service television company.

Senior fullstack developer

Eniro
Developed a tool for Eniro's customer service to maximize search keyword impact.

Fullstack developer

Soliditet
Developed Nordic Business Key application for searching company information across Nordic countries.

Certificates

AWS Certified Solution Architect – Associate

AWS

2023


Contact form

Log in to get in touch

You need to be logged in to use the contact form.

Sign upLog in