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    11 jobs found

    We operate an existing production B2B commerce platform built as a responsive React/PWA web application. The core application, backend, authentication, business logic, database, and security architecture are already implemented and operating. We are now looking for an experienced mobile developer to prepare the existing application for release on: Apple App Store Google Play Store This is not a greenfield app-development project and not a redesign project. The primary goal is to convert an already-working production web application into stable, maintainable iOS and Android apps using Capacitor, and to complete the store-release process. We are based in the Washington, DC area and are interested in building a long-term working relationship with the developer who takes on this project....

    $657 Average bid
    $657 Avg Bid
    292 bids

    Our educational foundation has already drafted and tested portions of a diagnostic mathematics course for school-age learners. The content now needs to live inside WhatsApp, powered by Glific, so students can work through short, adaptive activities on their phones. Here’s what I need you to do: • Build complete conversational flows in Glific for the existing, partially developed math modules. • Embed distractor logic so each student’s path adapts to the answer they give. • Provide three core experiences inside WhatsApp: quizzes with instant feedback, short interactive lesson segments, and visible progress tracking. • Configure and document webhooks that push every response and progress milestone automatically, in real-time, to our Supabase instance. ...

    $332 Average bid
    $332 Avg Bid
    46 bids

    Software Development Requirements – Quote Request I am looking for a developer/team to build the following software: Platforms Required React Native mobile app – iOS + Android Responsive web application Backend/API Database Admin dashboard QR code system Payment/e-commerce integration Core Software Features User Accounts Email login Google/Apple login User profiles Password/account management Profile Management Create/edit profiles Text/content fields Photo uploads Video uploads Gallery Public/private visibility Family Tree Create people/nodes Add relationships Connect profiles Living + deceased people Interactive family tree Add/remove/edit relationships QR Code System Generate unique QR codes Link QR code to specific profile QR scanning Redirect to public profile Basic scan...

    $2081 Average bid
    $2081 Avg Bid
    320 bids

    We run a high-traffic news and blog platform built with Astro and hosted on Cloudflare, migrated from WordPress. The site publishes 15-20 articles daily with 30-40 images each, totaling 900-1200 images monthly. Currently, the website crashes due to exceeding Cloudflare's daily limits on D1 database reads and Workers KV operations, causing image delivery failures and downtime. We need an expert to audit and fix database read leaks, optimize the Astro build for edge caching and static site generation, and implement a permanent, cost-effective image storage and hosting architecture. The solution should handle daily publishing and traffic spikes without hitting Cloudflare limits. Key tasks include fixing D1 query inefficiencies, implementing indexing, rearchitecting page and media deliv...

    $4 / hr Average bid
    $4 / hr Avg Bid
    32 bids
    Velza Home improvements
    2 days left
    Verified

    Freelance Developer Needed to Finish Existing Marketplace App — Velza I’m looking for an experienced developer to help finish and prepare an existing web app called Velza for launch. Velza is an Australian marketplace connecting customers with tradies and service providers. The core app, design direction and business model have already been developed. I am not looking for someone to start again from scratch — I need someone who can review the existing codebase, understand how the platform works, finish the remaining functionality, fix any issues, test everything properly and get it production-ready. The app currently uses a modern React/TypeScript-based stack with Supabase/database integration and is being prepared for production deployment. The main areas that need t...

    $458 Average bid
    $458 Avg Bid
    276 bids

    Project Overview & Budget The project involves modifying the payment systems, completely revamping the user interface, and developing a companion website that mirrors the application's features. Budget: $250 - $750 (Strict & Non-negotiable) Please only apply if you are fully committed to completing the project within this exact budget range to avoid wasting time. Key Responsibilities: Web Development (Companion Website): Build a fully functional, responsive website based on the mobile app, ensuring seamless synchronization with the existing backend database and core features. Payment Integration & Fee Automation: Upgrade the current payment gateway integration and automate the logic for calculating, processing, and distributing payment fees, transactions, and commissions...

    $593 Average bid
    $593 Avg Bid
    392 bids

    I already built my site as a React/TypeScript app (with a Supabase back-end and some AI features), but now I need the same front-end experience rebuilt on WordPress. Please open the reference site——and treat that as the visual and structural blueprint. Every page you see there, including the home, about, contact, and any hidden or dynamic sections, needs to appear and behave the same way in WordPress. The brief is purely a redesign/re-implementation: no new e-commerce, blog, user accounts, or extra plugins are required. Feel free to choose your preferred workflow (custom theme, Gutenberg blocks, Elementor, etc.) as long as the final product is easy for me to edit later, loads quickly, and matches the original layout down to spacing, typography, and responsive breakpoints. Del...

    $236 Average bid
    $236 Avg Bid
    487 bids

    Tools and technolgy of IA Agent N8N Evolution API Supabase OpenAI My internal IA Agent suddenly stopped responding even though nothing in the environment was changed. I have already gone through the configuration files and settings, and everything appears normal, yet the service still stays silent. Here is what I can tell you: • Symptom: the agent accepts a request but never returns a reply—no errors, no logs beyond the initial handshake. • Onset: the problem surfaced randomly; there were no updates, deployments, or hardware changes that I’m aware of. • Attempted fix: only a configuration review so far. I have not restarted the whole system or re-installed the package, so you’re free to take those routes if they make sense after your analysis. ...

    $182 Average bid
    $182 Avg Bid
    199 bids

    The application is already live on Vite/React with Supabase handling Auth, Database, Storage (with RLS), and the repo managed on GitHub. What I need now is a solid clean-up and hardening phase, not a redesign. Here is what I expect once you jump in: • Run a complete code review and resolve every bug you uncover in authentication, database interactions, the user interface, Supabase storage handling, role-based access rules, security/RLS policies, and the deployment pipeline itself. • Write and execute end-to-end tests so we can prove these fixes hold under real-world conditions. • Keep the existing design and feature set exactly as they are; only stability and reliability should change. You will work directly in the GitHub repo, using pull requests so I can follow ea...

    $2034 Average bid
    NDA
    $2034 Avg Bid
    207 bids

    I have an existing multi-tenant SaaS platform called SipScale, built and iterated quickly using Replit and AI-assisted development. The platform is functional and fairly extensive, but before continuing feature development I need a senior full-stack SaaS developer/software architect to perform a complete technical audit of the existing application and address the most critical issues discovered within the project budget. This is NOT a greenfield build. I am not looking for a redesign or a complete rebuild. Budget Fixed price: $1,500 Milestone 1 — $1,000: Full Technical Audit Milestone 2 — $500: Critical Stabilization I understand $1,500 may not cover every fix. The priority is to thoroughly understand and document the system first, then use the remaining budg...

    $2932 Average bid
    NDA
    $2932 Avg Bid
    178 bids

    I'm looking for a senior full-stack developer to audit and complete an existing mobility platform built on React, TypeScript, and Supabase. The project requires: - Auditing the existing platform for: - Code structure and quality - Security vulnerabilities - Performance issues - Completing tasks such as: - Bug fixes - Feature development - Code refactoring The ideal candidate should have: - Extensive experience with React, TypeScript, and Supabase - Strong skills in both frontend and backend development - Proven track record in identifying and resolving security vulnerabilities - Ability to optimize performance and improve code quality - Experience in bug fixing, feature development, and code refactoring If you are a detail-oriented developer with a strong portfolio and...

    $367 Average bid
    $367 Avg Bid
    84 bids

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