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Krzysztof K. iOS, Android and Flutter Platforms

My name is Krzysztof K. and I have over 12 years of experience in the tech industry. I specialize in the following technologies: Mobile App Development, Swift, iOS, Firebase, Android, etc.. I hold a degree in Masters. Some of the notable projects I’ve worked on include: Shapest Fitness, B2B networking app, Zgadywanka - iOS & Android App Development, Change your Vibe - iOS App Development, Art Deco - iOS App Development. I am based in Warsaw, Poland. I've successfully completed 5 projects while developing at Softaims.

My expertise lies in deeply understanding and optimizing solution performance. I have a proven ability to profile systems, analyze data access methods, and implement caching strategies that dramatically reduce latency and improve responsiveness under load. I turn slow systems into high-speed performers.

I focus on writing highly efficient, clean, and well-documented code that minimizes resource consumption without sacrificing functionality. This dedication to efficiency is how I contribute measurable value to Softaims’ clients by reducing infrastructure costs and improving user satisfaction.

I approach every project with a critical eye for potential bottlenecks, proactively designing systems that are efficient from the ground up. I am committed to delivering software that sets the standard for speed and reliability.

Main technologies

  • iOS, Android and Flutter Platforms

    12 years

  • Mobile App Development

    10 Years

  • Swift

    8 Years

  • iOS

    11 Years

Additional skills

Direct hire

Potentially possible

Previous Company

Netguru

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Experience Highlights

Shapest Fitness

The Shapest app is a comprehensive fitness tool packed with a wide variety of exercises and workout routines designed to target all the muscles in your body. We have curated scientifically proven workout plans that are easily accessible to you through the Shapest app. By following the Shapest training schedule and video instructions, you can work towards and achieve your fitness goals effectively.

B2B networking app

B2B networking app -u sers swipe right to ‘like’ or left to ‘skip’ each other’s profiles. Once two users have ‘matched’ they can exchange messages + ordering information. Fully made. First version was done in iOS - Swift. After few months, next version was done in Flutter (iOS, Android, Web).

Zgadywanka - iOS & Android App Development

Zgadywanka is the great new word game to play with your friends, at parties or just hanging out and having fun. Choose from the many categories and laugh out loud as you try to guess what your friends are acting out. Then watch the gameplay and share it with your friends!

Change your Vibe - iOS App Development

The Change Your Vibe App is a tool for happiness specifically tailored to individual learning styles using mindfulness and positive psychology techniques and exercises. If you have a longing for peace and wellbeing, this is definitely the app for you.

Art Deco - iOS App Development

Features include.. -Full Event Itinerary -Add events to your personal Itinerary -Maps of local facilities -Take Art deco Postcards and share with your friends

Education

  • Warsaw University

    Masters in Computer science

    2006-09-10-2012-03-10

Languages

  • English
  • Polish

Personal Accounts