Experience level filter
Job type filter
Client history filter
Project length filter
Hours per week filter
  • Fixed price
  • Intermediate
  • Est. budget: $150.00

Description: We are seeking an experienced Apple App Store submission specialist located in the United States to assist with publishing an existing application to the Apple App Store. Requirements: Must be located in the United States. Must own and operate a Mac computer. Must have prior experience successfully publishing apps to the Apple App Store. Must understand the complete Apple submission process, including App Store Connect, certificates, provisioning profiles, TestFlight, and app review requirements. Must be able to work independently with minimal guidance. Must be willing to sign a Non-Disclosure Agreement (NDA) before receiving access to project materials. Strong communication skills and attention to detail. Scope of Work: Review existing app package and Apple Developer account setup. Configure all required Apple certificates, profiles, and App Store Connect settings. Upload the application to Apple. Complete all submission requirements. Address any submission issues or review feedback until the app is successfully published. Provide confirmation that the app is live and available in the App Store. Important: We are looking for someone who already understands the Apple publishing process and can manage the submission from start to finish without requiring training or extensive assistance. To Apply: Please provide: A brief summary of your Apple App Store publishing experience. The number of apps you have successfully submitted. Whether you have experience troubleshooting App Store review rejections. Your availability to start immediately.

Posted 4 weeks ago
  • Hourly
  • Intermediate
  • Est. time: Less than 1 month, Less than 30 hrs/week

"I am trying to submit my Roku channel but the dashboard keeps rejecting my zip file with an 'Incorrectly Packaged' error. My folder structure is: /manifest, /source, and /components. Is there any nuance to the file structure that the validator requires that I might be missing? I am looking to pay a developer for 1-2 hours of time to help me fix this packaging error immediately. Please DM me."

  • Hourly: $15.00 - $30.00
  • Intermediate
  • Est. time: 1 to 3 months, Less than 30 hrs/week

We are building the customer-facing layer of a specialized B2B platform for on-demand additive manufacturing. Engineers will use this storefront to upload CAD designs, receive AI-powered Design for Additive Manufacturing (DfAM) analysis and instant quotes, compare options, place orders with approval workflows, and track production with full traceability. This is not a standard Shopify theme customization or generic DTC store build. It requires deep integration between Shopify and a custom backend platform, custom app development, B2B features, and handling of complex quoting/ordering flows. The engagement covers the MVP of the Shopify layer. Strong results can lead to ongoing work on future phases. MVP Scope (Shopify Layer) - Modern buyer storefront (Shopify theme or headless Hydrogen/Remix recommended) - Custom Shopify App that handles: - CAD file upload and secure handoff to backend - Display of AI-generated DfAM analysis and multiple supplier quotes - Quote comparison, selection, and order creation - Company/account management and multi-user approval workflows - B2B-focused features: company accounts, custom price lists/quoting, draft orders, net payment terms, and role-based visibility - Checkout customization or extensibility (Shopify Functions / Checkout Extensibility) to support complex order data and approvals - Webhooks and robust two-way sync between Shopify and the custom backend (orders, status updates, digital thread events) - Clean, well-documented code with proper error handling, logging, and security practices Later phases may include deeper personalization, advanced configurators, post-processing add-ons in checkout, and enhanced analytics. Key Technical Challenges - Building a reliable custom Shopify App with secure file handling and backend API integration - Displaying dynamic, AI-generated quotes and analysis inside the Shopify experience - Implementing B2B workflows (approvals, company accounts, draft orders) that sync cleanly with external systems - Maintaining performance and data consistency across Shopify and the custom platform - Production-grade practices: idempotency on syncs, proper error recovery, audit-friendly logging, and security for proprietary design files Tech Preferences Strong experience with Shopify Plus features, Custom App development (including billing API, webhooks, and Admin/Checkout extensions), and either traditional Liquid themes or headless (Hydrogen + Oxygen / Remix + Storefront API) is highly valued. Experience integrating Shopify with external APIs or complex backend systems is essential. We are open to your architecture recommendations with clear reasoning. Must-Have Experience - 4+ years professional Shopify development with production projects - Demonstrable experience building Custom Shopify Apps and/or headless Shopify storefronts - Strong integration skills (REST/GraphQL APIs, webhooks, reliable data synchronization) - Experience with B2B Shopify features (company accounts, custom pricing, draft orders, approval workflows) - Excellent communication, proactive updates, and ability to work with a separate backend team - Clean code practices, testing where critical, and proper documentation Nice-to-Have - Prior work on manufacturing, industrial, or quoting/configurator-type Shopify projects - Experience with Shopify Functions, Checkout Extensibility, or complex checkout customizations - Familiarity with file upload/processing flows or 3D/CAD-related interfaces - Experience working alongside custom backend teams (not just standalone Shopify stores) Engagement & Timeline MVP delivery targeted in 6–10 weeks with clear milestones and regular demos. Open to hourly or milestone-based pricing. There is strong potential for continued work on future phases for the right partner. How to Apply To help us move quickly with serious candidates, please include in your proposal: 1. A brief summary of why this project interests you and one relevant past project (with link or specific details) involving Custom Shopify App development, headless storefronts, or complex B2B integrations. 2. High-level thoughts on how you would structure the Shopify App + storefront integration with an external backend (key components, data flow for quotes/orders, error handling, and security for design files). 3. Your availability over the next 3 months and preferred pricing model (hourly rate or estimated range for the MVP scope). 4. Confirmation that you are comfortable with detailed code reviews, GitHub collaboration, and proactive communication. We value specific, real-world examples and clear technical thinking over generic proposals. Thoughtful applications will receive priority. Looking forward to reviewing strong submissions.

  • Fixed price
  • Intermediate
  • Est. budget: $6,000.00

Skills: Android developer must have ALL of the following: Core Android Skills • Kotlin (primary) or Java • Android Studio mastery • Understanding of Android app architecture (MVVM, Jetpack) Telephony & Messaging Skills (Critical) This is where most developers fail — you need someone who has done this before: • CallScreeningService (for call blocking + call filtering) • TelecomManager • Default SMS App implementation • SMS Broadcast Receivers • SMS Content Provider access • Call Log permissions + management • Background services + foreground services • Doze mode + battery optimization handling Data & Storage • Room database • Encrypted storage • Efficient log retention + auto delete logic Monetization • Google Play Billing Library v6 • Subscriptions + free trials • Server side receipt validation (optional) Security • Permissions model (Android 13–15) • Scoped storage • Anti tampering basics

  • Hourly: $15.00 - $18.00
  • Expert
  • Est. time: Less than 1 month, Less than 30 hrs/week

- Vibe coding an app right now, I have the app mostly done in google AI studio. - need someone to get it to Github then to VScode and fix anything that breaks - Tools necessary and familiarity with: React Native, VScode, Google AI studio, Apple developer - budget: $400.00 USD - Goal: get it to the app store July 30th

  • Hourly: $15.00 - $35.00
  • Intermediate
  • Est. time: 1 to 3 months, Not sure

We are seeking a skilled Flutter fullstack developer located in the Detroit area to join our team. The ideal candidate will have experience in building high-performance multi-platform applications using the Flutter framework on AWS. You will work collaboratively with the founders and offshore partner to support our consumer application. If you are passionate about consumer app development and have a keen eye for detail, we would love to hear from you!

Posted 5 weeks ago
  • Fixed price
  • Expert
  • Est. budget: $40.00

Hello I have created the next social media platform and at the moment it is web browser only. I have done majority of the work but need someone with experience with building the shell for the app so I can get it into the app stores. I'm making something out of nothing with very limited funds. Please give the project a look at Www.geekhouseapp.sbs If you think you are right for the job please contact me

  • Hourly: $13.00 - $15.00
  • Entry Level
  • Est. time: 1 to 3 months, Less than 30 hrs/week

Hi, my name is Ian, and I’m bringing a new eating disorder recovery app to market called Fern. Name in the app store is Fern - Eating Disorder Recovery I’m looking for someone to help grow the app through social media content and community-focused marketing. This role is ideal for someone who understands the eating disorder recovery space, mental health content, or wellness content and knows how to create videos that genuinely connect with people. What You’ll Be Doing * Creating short-form video content for TikTok, Instagram Reels, and other social platforms * Helping develop content ideas that resonate with people in eating disorder recovery * Identifying trends and opportunities within the recovery and wellness space * Creating content that feels authentic, relatable, and supportive * Helping shape the overall social media strategy as we bring the app to market This is more than simply making videos. I’m looking for someone who understands the audience we’re trying to reach and can help communicate in a way that feels trustworthy and helpful. About Fern Fern is an eating disorder recovery companion app designed to support people between therapy sessions and throughout everyday recovery. The goal is to provide a simple, supportive place to track meals, emotions, movement, urges, and reflections without feeling overwhelming or overly clinical. Most apps are super clinical or just focus on one element of tracking. Compensation I want to be transparent that this is an early-stage startup and not a large-budget opportunity. Because of that, I am willing to pay around 11 an hour. I am also willing to give compensation from performance-based. The app subscription is $9.99/month. I’m open to discussing additional compensation for content creation depending on experience and involvement. Ideal Candidate * Comfortable creating short-form video content * Understands social media platforms and current content trends * Has an interest in mental health, wellness, recovery, or related communities * Understands how to speak to people in recovery in an authentic and supportive way * Strong storyteller and communicator * Excited to help grow a mission-driven product from the ground up

  • Hourly: $13.00 - $30.00
  • Expert
  • Est. time: Less than 1 month, Less than 30 hrs/week

I have an appsheet recipe app that i need help in making it scale the ingredients as i input target servings. plus a few other minor adjustments

Jobs Per Page: Â