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Data engineering, ML, analytics

CI/CD, infrastructure, cloud architecture

Latest opportunities

Flutter cross-platform app

We are building a cross-platform fitness-tracker app (iOS + Android) in Flutter and need an experienced developer to take it from designs to store-ready builds. Scope Activity tracking, history and progress charts Offline-first data with background sync Authentication and cloud storage via Firebase Push notifications and reminders Requirements Expert in Flutter and Dart Experience with Firebase (Auth, Firestore, Cloud Messaging) Solid state management (Riverpod, Bloc or similar) Published apps on both the App Store and Google Play Nice to have Health platform integration (HealthKit / Google Fit) Automated testing and CI for Flutter Engagement Fixed-price, roughly 8–10 weeks. Designs and API are ready.

Mobile DevelopmentFlutterDartFirebase

$4,000 – $6,000 fixed 7 proposals Jun 25 – Sep 3

SaaS marketing landing page

We are launching a B2B SaaS product and need a high-converting marketing landing page designed and delivered in Figma with responsive specs. Deliverables Hero, feature highlights, social proof, pricing and FAQ sections Mobile, tablet and desktop layouts A reusable component/style system (colors, type, spacing) Exported assets and a short handoff doc for developers Requirements Strong UI design portfolio with SaaS/landing-page work Expert in Figma (auto-layout, components, variants) Understanding of conversion-focused design and visual hierarchy Nice to have Basic copywriting sense for headlines and CTAs Light motion/interaction notes for developers Engagement Fixed-price, about 2 weeks with two revision rounds. Brand colors and logo will be provided.

UI/UX DesignFigmaUI DesignResponsive Design

$800 – $1,500 fixed 2 proposals Jun 16 – Jun 30

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Mobile Development

iOS, Android, React Native, Flutter

Product design, prototyping, branding

Web Development

Frontend, backend, full-stack web projects

Brand identity & logo design

We are a new venture and need a designer to create a cohesive brand identity , including a logo and a concise brand guide. Deliverables Primary logo plus responsive/mark variations Color palette and typography system A one-page brand guidelines document Exported assets (SVG, PNG) in light and dark variants Requirements Strong logo and branding portfolio Proficiency in Illustrator (or equivalent vector tools) Ability to present 2–3 distinct concepts before refining Engagement Fixed-price, about 1–2 weeks with two revision rounds. Great entry-level friendly project for a strong junior designer.

UI/UX DesignIllustratorBrandingLogo Design

$500 – $1,000 fixed 2 proposals Jun 15 – Jun 29

iOS booking app (SwiftUI)

We need a senior iOS engineer to build a native appointment-booking app in SwiftUI, from a provided design to App Store submission. Scope Browse availability, create, reschedule and cancel bookings Push notifications for reminders and confirmations Apple Pay checkout and receipt history Offline-friendly caching with Core Data Requirements Expert in Swift and SwiftUI (iOS 16+) Solid experience with URLSession networking and Core Data Shipped at least one app to the App Store Familiarity with APNs and StoreKit/Apple Pay Deliverables Clean, documented codebase with unit tests on core logic TestFlight builds throughout, plus App Store submission support Engagement Fixed-price project, roughly 6–8 weeks. Backend API and Figma designs are ready.

Mobile DevelopmentSwiftSwiftUICore Data

$3,000 – $5,000 fixed 2 proposals Jun 20 – Aug 15