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Fiverr Pro
English
$
USD
I will do app development maintenance services
Simon Dziak
5.0
5.0
About this gig
As a seasoned professional with a wealth of experience in the field of computer science and specifically in the realm of mobile app development utilizing the Flutter framework, I am well-equipped to provide innovative solutions for your business through expertly crafted, high-performance applications.
With over 8 years of experience, I am committed to delivering unparalleled customer satisfaction through adhering to the highest standards of code quality, as well as offering a wide range of services including iOS and Android development, web development, app design, deep learning, machine learning, artificial intelligence, product testing, and more.
I am dedicated to ensuring that your project is brought to fruition with unlimited revisions and a commitment to 100% satisfaction.
Please read my FAQ and contact me directly to discuss your project further before placing an order. I look forward to the opportunity to work with you.
Get to know Simon Dziak
Simon Dziak
Mobile And Web Developer
- FromUnited States
- Member sinceAug 2020
- Last delivery9 months
Languages
English, Polish
Welcome to App369, where I, a computer genius, am the owner and operator of a thriving app development firm. With over 10 years of experience in the industry, I am skilled in creating high-quality, user-friendly apps for a variety of clients. My team and I are dedicated to delivering innovative solutions and excellent customer service to ensure the success of each project. Thank you for considering my services.
My Portfolio
FAQ
Can we schedule a meeting to talk about the project?
Yes, all consultations and/or meetings are required to go through this gig: https://www.fiverr.com/szymondziak/chat-about-your-app
How much does it cost to develop an app?
App development cost varies based on complexity, features, and platforms: 1. Small Independent Projects Under 3 Months Average $250k, 2. Moderately Complex Projects 3-6 Months Average $750k, 3. Highly Complex Projects Over 6 Months Starting at $750K.
How long does it take to develop an app?
There are three complexity dimensions that I currently follow for all prospect projects. Please follow the other FAQ below this one titled: 1. Independent 2. Moderately Complex 3. Highly Complex
Independent Project FAQ
[Time/Cost] < 3 months < $300K -- [Urgency] Contain Minimal Scope, Small Milestones, Flexible Schedule, Budget & Scope -- [Clarity] Contains clear business objectives and is easily understood with an easy solution -- [Risk] Basic requirements are understood, straightforward, and stable.
Moderately Complex FAQ
[Time/Cost] < 3-6 months < $750K -- [Urgency] Achievable Scope and Milestones, Minor Variations in Schedule Budget & Scope, Firm Deadlines -- [Clarity] Defined business objectives, the opportunity is partially understood. The solution is partially defined -- [Risk] Moderately Complex Functionality
Highly Complex FAQ
[Time/Cost] > 6 months > $750K -- [Urgency] Over-ambitious Scope and Milestones, Aggressive Schedule Budget & Scope, Firm Deadlines -- [Clarity] Unclear business objectives, the opportunity is ambiguous and undefined. The solution is difficult to define -- [Risk] Highly Complex Functionality
How to get started?
Contact me via Fiverr for any project discussion. App Development requires comprehensive documentation and/or wireframes outlining functional requirements.
What is your maintenance policy?
The maintenance policy includes ongoing support and regular updates to ensure a smooth functioning app. We offer different levels of maintenance packages and long-term contracts to fit your needs. Trust us to keep your app updated and bug-free. Contact us for more information.
Reviews
9 reviews for this Gig
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Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
J jasonkrohn
United States
Well done, highly recommended
$50
Price
2 days
Duration
Helpful?M markksantos
United States
Ongoing collaborationAmazing experience!
$50
Price
Helpful?R rebeccamorris28
United States
Ongoing collaborationGreat work! Szymon helped our mobile app concept come to life and we are very pleased with the outcome. He was great to communicate with throughout the process, making himself available when I needed him, and was quick to respond to feedback. We will definitely use him again. Thanks Szymon!
$2,500-$5,000
Price
S 
Seller's Response
Helpful?M markksantos
United States
Ongoing collaborationAmazing experience!
$50
Price
S Seller's Response
Helpful?M markksantos
United States
Ongoing collaborationThank you again, Simon, for another QUICK and SATISFACTORY delivery! I highly recommend this seller because he is fantastic! I'm also coming back to buy more services. My requests were a bit over the roof, but his understanding of the task is mouthwatering. Once I saw his delivery, I approved it immediately....
$50
Price
S Seller's Response
Helpful?
Reviews
9 reviews for this Gig
| (9) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
J jasonkrohn
United States
Well done, highly recommended
$50
Price
2 days
Duration
Helpful?M markksantos
United States
Ongoing collaborationAmazing experience!
$50
Price
Helpful?R rebeccamorris28
United States
Ongoing collaborationGreat work! Szymon helped our mobile app concept come to life and we are very pleased with the outcome. He was great to communicate with throughout the process, making himself available when I needed him, and was quick to respond to feedback. We will definitely use him again. Thanks Szymon!
$2,500-$5,000
Price
S Seller's Response
Helpful?M markksantos
United States
Ongoing collaborationAmazing experience!
$50
Price
S Seller's Response
Helpful?M markksantos
United States
Ongoing collaborationThank you again, Simon, for another QUICK and SATISFACTORY delivery! I highly recommend this seller because he is fantastic! I'm also coming back to buy more services. My requests were a bit over the roof, but his understanding of the task is mouthwatering. Once I saw his delivery, I approved it immediately....
$50
Price
S Seller's Response
Helpful?
