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🚀 #1 Flutter App Developers in California

We are a full-cycle IT development company that designs and creates perfect solutions based in the US with HQ in Walnut, California. Our experience in diverse marketplaces allows us to offer high-level service to our clients with a clear understanding of their need for flexibility, speed, and agility. 


Our Services 
——————

Strategy & Consulting

• Project discovery sessions 

• Digital transformation delivery 

• Integration with existing solutions

  • $25,000+
  • $50 - $99 / hr
  • 50 - 249
  • Founded 2020
Average Review Rating
5.0
Total Reviews
17
Average Referral Rating
5.0 /5
Most Common Project Size

Focus

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    Locations (1)

    31 - 40

    Highly Rated Similar Providers

    Overall Review Rating

    5.0
    • Quality

      5.0 /5
    • Schedule

      4.9 /5
    • Cost

      4.6 /5
    • Willing to Refer

      5.0 /5
    See all 17 Reviews
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    Mobile App Dev for Software Development Team

    • $200,000 to $999,999
    • Oct. 2021 - Mar. 2022
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.5
    Willing to Refer
    5.0

    “They were a very professional and skilled team dedicated to delivering a high-quality product.”

    Apr 21, 2023

    Ptolemay helped a software development team with the mobile app development side of an end client's project. They used Flutter, Python, and Vue.js to create an iOS and Android app for chain store management.

    E-Commerce App Dev for Software Company

    • Mobile App Development
    • $200,000 to $999,999
    • Feb. - Dec. 2022
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.5
    Willing to Refer
    5.0

    "Ptolemay is a fantastic ecommerce app development company!"

    Jan 2, 2023

    Ptolemay was hired by a software company to add new features to their existing mobile app and use Machine Learning to analyze customer behavior to provide special offers.

    iOS & Android Dev for Blockchain Dev Company

    • Mobile App Development
    • $200,000 to $999,999
    • June - Nov. 2022
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "Their team went above and beyond to produce an exceptional product for us."

    Dec 27, 2022

    A blockchain development firm hired Ptolemay for mobile app development support. The team helped develop and design a mobile app for a third-party client. They also built an iOS and Android version of the app.

    Сustom ERP Platform Dev for Software Development Company

    • Custom Software Development
    • $200,000 to $999,999
    • May 2020 - June 2022
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "We were impressed by their responsibility to work and their structured internal processes."

    Aug 11, 2022

    Ptolemay developed a custom ERP platform for a software development company. After a discovery phase, they analyzed existing solutions, comprehended user issues, and provided operative solutions.

    Mobile App Dev for Data-Gathering Platform

    • Mobile App Development
    • $10,000 to $49,999
    • Nov. 2020 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.5
    Willing to Refer
    5.0

    "They are product builders."

    Feb 19, 2021

    Ptolemay is developing a mobile app for a data-gathering platform. It allows users to search and analyze their data from social media sites like Facebook, Youtube, Instagram, and others.

    Mobile App Dev for Apartment Renting Startup

    • Mobile App Development
    • $50,000 to $199,999
    • Nov. 2020 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    5.0
    Willing to Refer
    5.0

    "We fully trust Ptolemay because they fully covered all our doubts."

    Feb 15, 2021

    After the initial UI/UX designing phase, an apartment renting startup hired Ptolemay to build a mobile app. Flutter is used in the development of this platform.

    Mobile App Dev for SaaS Solutions Provider

    • Mobile App Development
    • $10,000 to $49,999
    • June 2019 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.5
    Willing to Refer
    5.0

    "They are a definitely fantastic team, and we definitely recommend them."

    Jan 31, 2021

    A SaaS solutions provider hires Ptolemay to develop a mobile app. The goal is to have an app that can help accelerate their growth in the market.

    Mobile App Dev for Fashion Company

    • AI Development Custom Software Development IT Strategy Consulting Mobile App Development UX/UI Design
    • Confidential
    • Mar. 2023 - Ongoing
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.5
    Willing to Refer
    5.0

    "What really set Ptolemay apart for me was their combination of technical prowess and human touch."

    May 31, 2023

    Ptolemay has designed and developed a Flutter mobile app for a fashion company. They designed the UI/UX, performed testing, and managed the deployment process.

    AI-Powered E-Commerce App Dev for GPU Orchestration Platform

    • Mobile App Development
    • $200,000 to $999,999
    • Dec. 2022 - Apr. 2023
    5.0
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.5
    Willing to Refer
    5.0

    "Their team displayed a deep understanding of our unique challenges and consistently went above and beyond."

    Apr 21, 2023

    Ptolemay developed an AI-powered e-commerce app for a GPU orchestration platform. Their tasks included building search capabilities and integrating ChatGPT, and they used Flutter, Python, Vue.js, and Firebase.

    E-commerce App for IT Company

    • Custom Software Development Mobile App Development
    • Confidential
    • Oct. 2021 - Mar. 2022
    4.5
    Quality
    5.0
    Schedule
    5.0
    Cost
    4.0
    Willing to Refer
    5.0

    "The most impressive thing about Ptolemay was their technical expertise and attention to detail."

    Mar 27, 2023

    Ptolemay designed and developed an e-commerce app for an information technology company. The team used Flutter, Python (Django), Vue.js, and Firebase for the project.

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