Browse categories
Explore
Fiverr Pro
English
$
USD
Looks Like This Service Is On Hold
I will do cross platform mobile app development for you
Simon Dziak
5.0
5.0
About this gig
If you need App development that will solve the problems of your business, then I am happy to see you on my profile.
I have extensive knowledge of Flutter. I started using the language after their soft release in 2018 and have worked on a variety of projects. I would bring your project to fruition while keeping code quality at a professional standard, and customer satisfaction at best.
I have over 8 years of experience in Computer Science total.
What you can expect:
- iOS Development
- Android Development
- Web Development
- App Design
- Deep Learning, Machine Learning, & AI
- Product Testing (AB)
- Great Database Architecture
- High-Performance Apps
- Unlimited Revisions
- 100% Satisfaction
Please read FAQ and then contact me directly to talk about your project before placing an order.
I'm looking forward to hearing from you.
Get to know Simon Dziak
Simon Dziak
Mobile And Web Developer
- FromUnited States
- Member sinceAug 2020
- Avg. response time1 hour
- Last delivery5 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
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.
Can we schedule a meeting to talk about the project?
Yes, app consultations and or meetings are required to go through this gig: https://www.fiverr.com/szymondziak/chat-about-your-app
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 Projects 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
Do you provide source code?
Source code is provided.
How to get started?
Contact me via Fiverr for any project discussion. App Development requires comprehensive documentation and/or wireframes outlining functional requirements.
Reviews
40 reviews for this Gig
| (40) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
D 
drewbirchvoice
United States
Working with Simon makes everything run so smoothly and better than I could ask for it. Amazingly communicative, extremely knowledgeable of coding and the backend processes. I strongly recommend.
$400-$600
Price
6 days
Duration
Helpful?N 
nebo0373
United States
Syzmon has again delivered a high quality product and given his all to ensure it meets requirements and then some.
Helpful?N nebo0373
United States
Excellent work
S 
Seller's Response
Helpful?N nebo0373
United States
Syzmon is a very hard working and technically nimble developer. He works day and night to complete the work. This was a large project and required adjustments along the way and Syzmon was flexible and helped discover optimal solutions and adjusted as we learnt better solutions.
Helpful?N nebo0373
United States
Simon has lived up to his bio and then some. This has been a large piece of work with unique, complex and new components for both of us and he has navigated the entire build with persistence, professionalism and ingenuity. He has delivered on what was agreed on the back and front end, kept in constant...
Helpful?1 person found this review helpful.
Reviews
40 reviews for this Gig
| (40) | ||
| (0) | ||
| (0) | ||
| (0) | ||
| (0) |
Rating Breakdown
- Seller communication level
- Quality of delivery
- Value of delivery
Sort By
Most relevant
D drewbirchvoice
United States
Working with Simon makes everything run so smoothly and better than I could ask for it. Amazingly communicative, extremely knowledgeable of coding and the backend processes. I strongly recommend.
$400-$600
Price
6 days
Duration
Helpful?N nebo0373
United States
Syzmon has again delivered a high quality product and given his all to ensure it meets requirements and then some.
Helpful?N nebo0373
United States
Excellent work
S Seller's Response
Helpful?N nebo0373
United States
Syzmon is a very hard working and technically nimble developer. He works day and night to complete the work. This was a large project and required adjustments along the way and Syzmon was flexible and helped discover optimal solutions and adjusted as we learnt better solutions.
Helpful?N nebo0373
United States
Simon has lived up to his bio and then some. This has been a large piece of work with unique, complex and new components for both of us and he has navigated the entire build with persistence, professionalism and ingenuity. He has delivered on what was agreed on the back and front end, kept in constant...
Helpful?1 person found this review helpful.
