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Location

Poland

Rate

$40  / per hour

Years of experience

8

About

Senior iOS developer (8+ yrs with Apple technologies). Strong background in UI/grapic design. AR skills. Experienced with agile/scrum. With proven track record of designing and delivering high-quality, user-centric mobile applications.

Tech Stack

Swift, C++

Experience

  • Contributed to the development of a wide range of iOS applications.
  • Successfully designed and implemented complex and visually appealing user interfaces, ensuring intuitive user experiences and seamless navigation within applications.
  • Proficiently optimized app performance, employing techniques like asynchronous programming and memory management, resulting in smooth and responsive user interactions even in resource-intensive applications.
  • Worked closely with cross-functional teams including designers, product managers, and QA engineers, contributing to a collaborative and efficient development process.

Employment history

Senior iOS Developer, GoSolve February 2022 — Present

I’m responsible for iOS development for the US top health tech company.

Senior iOS Developer, Undisclosed February 2021 — Janury 2022

My role included iOS development, research, architecture/solutions design for the app being swiss army knife for the audio on the iPhone.

Senior iOS Developer, VoipZilla January 2019 — January 2021

As a Senior iOS Developer I was responsible for iOS leading, research, architecture/solutions design, development, code reviews, enforcement of standards and conventions in project, domain of messenger-style (chats and video/voice calls) apps, releases management.

iOS Developer, SoftServe May 2015 — December 2018

My role included research, prototyping, architecture design, iOS development, maintenance, code reviews, solution proposals creation, test automation, requirements analysis, daily communication with US-based clients, App Store publication.

iOS Developer, various (contract work) September 2013 — April 2015

This role encompassed end-to-end mobile app development, starting from prototyping and design to iOS development and post-launch activities. It involved crafting intuitive user experiences, utilizing A/B testing and analytics to analyze user behavior for continuous improvement. The position entailed meticulous optimization, bug fixing, and seamless integration of micro-transactions, 3rd party SDKs, and frameworks to enhance functionality.

Software Developer/Technical Writer, Nokia September 2010 — August 2013

In my role, I had demonstrated proficiency in Java SE development, encompassing software maintenance and thorough testing. I exceled in creating efficient bash and APL scripts, leveraging the Robot Framework for automated testing. Operating seamlessly within Unix-based environments, including RedHat, HP-UX, and Sun-OS, I navigated complex network setups adeptly.

Owner / Developer / Designer, budujemystrony.pl June 2008 — September 2010

Proficient in OOP, PHP, HTML, and Flash, I’ve created dynamic web experiences while utilizing ActionScript and Papervision3D for captivating animations. Seamless integration with server-side applications has been a hallmark, facilitating efficient data flow. My expertise extended to custom game functionality development in C++ and Ogre3D, bolstering engaging user experiences. With a strong grasp of concepts, I’ve overseen the end-to-end lifecycle of applications, games, and multimedia, from ideation and design to implementation, consistently delivering innovative and interactive solutions.

Web Applications Designer / Developer, e-direct Sp. z o.o. June 2006 — June 2008

I have been entrusted with diverse responsibilities encompassing the design and programming of applications, websites, and multimedia presentations. I exceled in modifying existing applications using Object-Oriented Programming (OOP), Flash, and ActionScript. Additionally, I have demonstrated proficiency in seamlessly integrating enterprise webshop applications with multimedia interfaces, leveraging a combination of Java EE and Flex technologies to deliver cohesive and dynamic user experiences.

Education history

MSc in Telecommunation, Wroclaw University of Technology 2000 - 2005 The program offered a comprehensive curriculum in the field of Electronics & Telecommunication, with a specialized focus on Telecommunication. The program emphasized Digital Signal Processing (DSP) expertise, equipping me with advanced skills to design and optimize communication systems.
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"The agency led the hiring with a dedicated recruitment team. In the end, the client hired two senior technicians, one from Spain and another from Portugal, greatly enriching its engineering team."
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"It was a pleasure to work with DevsData. They excelled at commitment, communication skills, and time and team management. They were extremely organized and efficient, and they tackled every part of the project (several projects) with the utmost care."
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Kroll, Inc.
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"DevsData reached out to us, as we've been looking to grow our engineering team in Europe and Poland. Communicating efficiently and professionally, DevsData made a strong impression with their understanding of the recruitment challenges we were facing."
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GlossGenius, Inc.
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"I really appreciate their ability to adapt to our preferred ways of working, agility and successful delivery."
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"I've been working on several IT projects with DevsData for more than five years. There were many software projects they completed for us."
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Roesier, Inc.
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"From beginning to end, my experience with DevsData was only positive."
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Daniel Goebel
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CoCoHub, Ltd.
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"Quality control is rare in this line of business, I think this is the secret sauce of their exceptional quality."
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Reef Technologies
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"This rapid pace and immaculate organization are what stood out to me most about DevsData."
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"We at Flowr Agency are particularly pleased with the outcomes, notably the superior code quality, speed, and communication. It confidently endorses the agency's services to other marketing firms."
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"We also recommended DevsData to my business connections as they did a truly fantastic job."
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WebCrafters, Inc.
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"For DevsData to find four amazing developers so fast - that cannot be just luck."
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Adam Zaczek
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Adam Janczewski
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"Tom and his team showed great dedication to us as client and allowed wellbee to launch an Alpha stage of our online therapy product in under 1 month from absolute scratch. I need to congratulate them on the very good UX and UI design and good communication skills of the whole team."
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"Out of all the vendors we work with, DevsData clearly stands out. The quality of developers they deliver is beyond what we've received from any other vendor, and they've been able to send profile recommendations very quickly. I'm happy to be their reference for other companies from Israel and talk about their recruitment abilities and what they delivered for us - we eventually signed over 19 engineers from DevsData. I'm extremely satisfied with this recruitment process."
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“Out of all the vendors we work with, DevsData clearly stands out. The quality of developers they deliver is beyond what we've received from any other vendor, and they've been able to send profile recommendations very quickly. I'm happy to be their reference for other companies from Israel and talk about their recruitment abilities and what they delivered for us.”

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