Björn Fröhling

Senior Software Engineer

Björn Fröhling
Tallinn, Estonia

Experience

Feb 2022 - Present
4 years
Tallinn, Estonia
Hybrid

Senior Software Engineer

leansolutions.io

Projects:

iOS Developer Finnair | Helsinki, Finland (Hybrid) Develop and maintain the iOS app as part of Finnair's mobile team. Coordinate release management and facilitate daily team standups. Collaborate with Customer Support to investigate and resolve production incidents with the help of AWS CloudWatch. Tech & Tools: Swift · SwiftUI · Combine · RxSwift · XCTest · XCUITest · CloudWatch

Test Automation Engineer Finnair | Helsinki, Finland (Hybrid) Build reliable UI test suites for iOS and Android using XCTest/XCUITest, Espresso and Python/Robot. Integrate testing workflows into CI/CD using GitHub Actions. Tech & Tools: Swift · XCTest · XCUITest · Kotlin · JUnit · Espresso · Robot Framework · GitHub Actions

Mobile Software Developer Hoxhunt | Helsinki, Finland (Hybrid) Play a key role in developing Hoxhunt's first Enterprise iOS app, integrating Apple's Messages App Extension for seamless user interaction. Design and implement Single Sign-On (SSO) functionality via Universal Links to enhance authentication workflows. Tech & Tools: SwiftUI · Combine · XCTest · Universal Links · Messages App Extension

Mobile Software Developer Reaktor | Helsinki, Finland (Remote) Collaborate with an international team to develop an in-house store activity planning app for UNIQLO, a leading Japanese retailer. Build the app using RxSwift, following functional programming principles to ensure scalability and maintainability. Conduct testing with XCTest, RxTest, Quick, and Nimble to ensure high-quality deliverables. Collaborate on design specifications using Figma and manage project progress through Slack, Miro, and Jira. Tech & Tools: RxSwift · XCTest · Quick & Nimble · GitHub · Figma · Jira

Full Stack Developer Iona | Helsinki, Finland (Remote) Work as a full-stack developer to modernize the website for Alamy.com, a British stock photography agency with over two million monthly visitors. Use TypeScript, Next.js (front end), Nest.js (back end), and Jest for unit testing. Follow agile methodologies with tools like Jira and GitHub. Additionally, update an outdated iOS project to meet the latest App Store requirements. Tech & Tools: Next.js · TypeScript · Nest.js · Jest · Objective-C

Lead Developer / DevOps Ystads Auktioner | Ystad, Sweden (Remote) Lead technology selection while adhering to budget constraints, ensuring efficient and cost-effective solutions. Design and develop the front-end interface using React, TypeScript, and Bootstrap to create a dynamic and responsive user experience. Configure and deploy services on AWS, ensuring scalability and reliability. Automate infrastructure as code, achieving 99.9% uptime. Tech & Tools: React · AWS · Terraform · GitHub Actions

Jan 2018 - Feb 2022
4 years 2 months
Helsinki, Finland

Senior Prototype Developer

Wärtsilä

  • Contributed to Wärtsilä's mission of transforming traditional marine R&D into an agile, customer-facing process.

  • Collaborated on projects leveraging cutting-edge technologies such as Rust, Unity3D, and Azure to ensure platform-agnostic solutions.

  • Worked closely with customers to develop prototypes that assess the technological and economic viability of new product ideas.

  • Project Highlights:

  • iOS Mobile Enterprise App: Developed an app for displaying and tracking maritime operational data, such as speed over ground, trim, list, high winds, and weather forecasts, and implemented near real-time mobile notifications to enhance operational awareness.

  • Unity3D Virtual Reality Application: Created a VR application to assist in the design process of nautical bridge layouts, improving spatial planning and decision-making.

  • Vessel Remote-Control Center: Participated in the development of a remote-control center for vessels, utilizing Rust, React, and Linux to ensure secure, efficient, and modern operational control.

  • Tech & Tools: iOS, React.js, Rust, AWS, C#, Docker, Unity3D, Python, Node.js, TypeScript, Microsoft Azure

Mar 2014 - Jan 2018
3 years 11 months
Helsinki, Finland
On-site

Software Engineering Consultant

Qvik

  • Served as an on-site consultant, specializing in planning, integrating, and maintaining mobile services for iOS (Swift/Objective-C), Android, and React Native.

  • Collaborated closely with clients to translate business needs into actionable solution architecture requirements.

  • Estimated the financial impact of various technical solutions and guided platform selection and development to align with business objectives.

  • Tech & Tools: React Native, Swift, Objective-C, iOS, Android, Python

Sep 2012 - Mar 2014
1 year 7 months
Tallinn, Estonia

Product Owner

Mobi Lab

  • Managed end-to-end product lifecycle activities.

  • Collaborated with clients and development teams to define and analyze requirements.

  • Created detailed user stories and facilitated story mapping sessions to visualize workflows.

  • Conducted planning, completion, and retrospective sessions with teams and clients to ensure continuous improvement.

  • Aligned product backlog items with the product vision and budget constraints to maximize value delivery.

  • Project Highlights:

  • AirPatrole: iOS mobile app for remotely controlling an air heating pump.

  • VPN Client: Developed an iOS and Android VPN client.

  • Tech & Tools: iOS, Android, Product Management, Software Product Management

Jan 2010 - Sep 2012
2 years 9 months
Tartu, Estonia

Mobile Software Developer

Mobi Solutions

  • Developed tailored applications for both iPhone and iPad, ensuring seamless functionality and user experience across devices.

  • Project Highlights:

  • Touchnote: Postcard app built with iOS.

  • Tech & Tools: Objective-C, iOS

Summary

Throughout my career, I have gained extensive experience in diverse roles, including Software Engineering, Product Ownership, and Consultancy. This breadth of expertise has enabled me to deliver innovative solutions, bridge the gap between technical and business needs, and adapt to various industries and project scopes.

Skills

  • Ios
  • Android
  • React
  • React Native
  • Node.js
  • Python
  • Unity 3d
  • C#
  • Aws

Languages

German
Native
English
Advanced
Swedish
Advanced

Education

Feb 2009 - Aug 2009

Tallinn University

Exchange studies · Tallinn, Estonia

Sep 2006 - Sep 2009

Kristianstad University

Bachelor of Computer Science · Computer Science · Kristianstad, Sweden

Certifications & licenses

Professional Scrum Master (PSM I)

AWS Certified Cloud Practitioner

AWS

SAFe 4 Certified Agilist

Need a freelancer? Find your match in seconds.
Try FRATCH GPT
More actions

Similar Freelancers

Discover other experts with similar qualifications and experience

Martin Grambauer
Martin Grambauer

SAP Test Data Management Consultant

View Profile
Steven Mohr
Steven Mohr

Freelance Trainer

View Profile
Fatih Karakurt
Fatih Karakurt

Mobile App Developer

View Profile
Robert Raźniewski
Robert Raźniewski

Software Developer

View Profile
José Jeria
José Jeria

Freelance iOS Developer

View Profile
Niko Schmuck
Niko Schmuck

Developing Architect, Technical Lead "gridlytics"

View Profile
Jens Rehsack
Jens Rehsack

Technical Product Owner

View Profile
James Cullimore
James Cullimore

Freelance Android Developer

View Profile
Ahmet Cavus
Ahmet Cavus

Senior Android Developer

View Profile
Martin Gross
Martin Gross

Product Management for Medical Portal

View Profile
Manuel Reinfurt
Manuel Reinfurt

Cloud Architect & Lead Developer

View Profile
Sebastian Striebig
Sebastian Striebig

Group Product Manager – Digital Platform Discovery

View Profile
Paul Köhler
Paul Köhler

Lead Flutter Developer

View Profile
Manuel Merzinger
Manuel Merzinger

Software Developer | Agile Coach | Digitalization Expert

View Profile
Jan Lüders
Jan Lüders

Senior Developer

View Profile
Michael Hohlfeld
Michael Hohlfeld

Product Owner & Project Manager | from concept to Go-Live - structured, hands-on and delivery-driven

View Profile
Ramunas Jurgilas
Ramunas Jurgilas

iOS Consultant

View Profile
Andrey Sedelnikov
Andrey Sedelnikov

Technology Expert | Consultant

View Profile
Thorsten Matzner
Thorsten Matzner

Senior Test Engineer for an OpenShift Data and Analytics Platform

View Profile
Csaba Kéri
Csaba Kéri

ServiceNow Consultant

View Profile
Natascha Fadeeva-gladbach
Natascha Fadeeva-gladbach

Senior iOS Developer - ANÜ

View Profile
Matthias Eymers
Matthias Eymers

Lead Android Developer

View Profile
Hüseyin Korkut
Hüseyin Korkut

Senior Full-Stack Engineer

View Profile
Arne Hendricks
Arne Hendricks

Embedded Fullstack Developer

View Profile
Marc Haid
Marc Haid

Senior Architect, Coach and Developer

View Profile
Matthias Zarzecki
Matthias Zarzecki

iOS Developer

View Profile
Thomas Stägemann
Thomas Stägemann

Rating System

View Profile
Andreas Schmückert
Andreas Schmückert

Solution Architect, Business Analyst, Consultant, Full-Stack Lead-Developer

View Profile
Bertrand Rothen
Bertrand Rothen

Interim IAM Product Owner (Identity Management)

View Profile
Werner Keil
Werner Keil

Test Coordinator, Designer and Engineer

View Profile