Full-Stack Developer Help Needed: Add a Feature to My React/ + Node App

I need my existing Excel file rebuilt as a browser-based application written entirely in Node.js on the back end and React on the front end. The spreadsheet's rows become records in a database, and every change made to any field must be timestamped and stored so that a full histo ...

Looking for a developer to integrate TikTok and Instagram APIs into our app for media sharing and login features. · ...

Looking for a Developer to integrate TikTok and Instagram APIs into our app for media sharing and login features., API Development, · Expertise in OAuth and API security is required · ...

We are looking for a skilled developer to assist in migrating our coded web applications from Base44 and Lovable frameworks to an existing web app developed with Typescript and Node. · Assessing the current applications · Planning the migration strategy · ...

We are seeking a skilled Full-Stack Developer to assist with our application.The ideal candidate will have a strong background in both front-end and back-end development, · ...

+We're seeking an AI-enabled developer to take ownership, maintain, and continue developing a Shopify Theme Updater. · +Smart JSON merging for theme settings, templates, and locales · Schemaware migration that validates settings against new theme schemas · License validation inte ...

We are looking for an expert Full-Stack Developer to take over and complete a custom Shopify Application. The app enables a "Layaway" payment option allowing customers to pay in installments via Stripe ACH. · Finalize the Checkout Flow: Ensure the custom checkout route seamlessly ...

We are seeking an expert full-stack engineer to perform a comprehensive audit and hardening of our React/Node/Supabase application in preparation for production launch. · The ideal candidate will have extensive experience in security best practices, code optimization, and deploym ...

We're looking for a reliable full stack developer to help with ongoing web application development and maintenance across multiple projects. · This is an ongoing position with steady workload. Projects involve web applications in different industries. You'll work directly with me ...

We are seeking a talented Full-Stack Developer to add a new feature to our existing and application. · ...

+A client has come to me with this project: Build a branded, paywalled 24/7 live linear TV channel for low-motion talk content. · + · +Setup Bunny Stream account/integration (ingest endpoint, token auth). · Create web app (responsive site) with: Custom branded player embed; login ...

A client has come to me with this project: Build a branded, paywalled 24/7 live linear TV channel for low-motion talk content. · ...

We need to implement our node application in Electron. · Deliverables; · -migrate all the code from lovable to my server, · -Develop the desktop app with versions for macOS and Windows with full working functionalities. ...

Install/configure Apache + PHP on app servers and Percona MySQL on DB servers (Dev + Prod). Build and validate 3-node PXC in production (proper bootstrap, SST/IST, node restart behavior). Configure HAProxy with health checks to balance traffic to the 2 production app nodes. Imple ...

The Ubuntu Engineer will install/configure Apache + PHP on app servers and Percona MySQL on DB servers (Dev + Prod). They will build and validate 3-node PXC in production, configure HAProxy with health checks, implement OS hardening across all 8 VMs, · Implement patching: apply i ...

Looking for experienced mobile app developer with experience in node js react native. · ...

We're looking for an AI Agent Builder to launch a super simple AI SDR Agent using n8n — and monetize it using XPay Pay-Per-Run. · ...

We help manufacturers modernize their operations with real-time production intelligence. · ...

We upgraded to angular version to 21 with latest node 25.<br < ...

We are looking for our language app a Senior Full-Stack Developer to move from a monolithic/debt-heavy setup to a scalable service-oriented architecture. · ...