Looking for an experienced full stack developer to implement an authentication, license sales, and user management system for my firm. The software to be sold are plugins for programs like Autodesk Civil3D and Bentley OpenRoads. Written in C# .NET and sold to users as a plugin folder with .dll files. Languages to be used will be Typescript for the website with React or Next.js and Subabase recommended. C# for plugin authorization module. Please see attached word document for full work order.

Looking for a full-stack developer or product designer to help scope, wireframe, and build an MVP for a real estate responsiveness tracking platform. Phase 1 will strictly be a paid discovery/wireframing phase to map out user flows from scratch." Job Posting Template Title: Product Designer / Full-Stack Developer needed for MVP Discovery & Wireframing (Real Estate Platform) Description: I am looking for a talented Product Designer, Technical Product Manager, or Full-Stack Developer to help map out, wireframe, and scope the Minimum Viable Product (MVP) for a new real estate responsiveness tracking platform called Showing-Score. The platform’s core focus is holding buyers' agents accountable by tracking and scoring how quickly they provide feedback to listing agents after showing a property. Note: This is strictly for Phase 1: Discovery & Wireframing. I am looking for a blueprint before any coding begins. A signed Mutual NDA will be required before deep-dive project details are shared. Note: This is strictly for Phase 1: Discovery & Wireframing. I am looking for a blueprint before any coding begins. A signed Mutual NDA will be required before deep-dive project details are shared. Phase 1 Deliverables: 1. User Persona Flows: Clear step-by-step mapping for three distinct user journeys: o The Listing Agent: How they log in, input a showing, and track scores. o The Buyer's Agent: The low-friction flow of receiving an automated text/email link and submitting quick feedback without needing a clunky account setup. o The Admin Panel: How I will manage the backend database. 2. Interactive Wireframes: Low-to-medium fidelity clickable mockups (Figma preferred) showing the complete layout of every essential screen. 3. Technical Specification Document: A comprehensive spec sheet outlining the recommended tech stack, database architecture, and required API integrations (e.g., SMS/Email delivery systems like Twilio). Requirements: • Proven experience in UI/UX design, product discovery, and scoping software applications from scratch. • Strong background mapping out marketplace, directory, or rating systems. • Excellent communication skills to help translate business logic into clean technical requirements. • Experience with real estate tech or automated communication workflows is a major plus. To Apply: Please share examples of wireframes, user flows, or technical spec sheets you have built for previous software projects. Let me know your estimated fixed price or hourly rate for a 1-to-2 week discovery phase. Important note: To prove you read this entire description, please start your proposal with the word 'SCORE'."

Full-Stack Developer Needed to Migrate Replit Calibration Lab App to Local Server Environment Project Overview We have a custom Calibration Laboratory Management application that was developed on Replit and is currently functional. We are seeking an experienced software developer to migrate the application from the Replit environment to a locally hosted solution that can run on our company computers and servers. The goal is to create a stable, secure, and maintainable deployment that operates within our organization's network while preserving all existing functionality. Responsibilities Review and assess the existing Replit codebase Migrate the application to a local/on-premises environment Configure and deploy the application on Windows or Linux servers Migrate and configure the database (if applicable) Set up user authentication and security best practices Create installation and deployment documentation Provide recommendations for long-term maintenance and scalability Assist with testing and troubleshooting during deployment Required Skills Full-stack software development Experience with Replit migrations Node.js, React, Python, or similar web application frameworks Database administration and migration Windows Server and/or Linux server deployment Networking and local server configuration Docker experience (preferred) Git/GitHub version control Deliverables Fully functioning local version of the application Configured database and server environment Deployment documentation Backup and recovery recommendations Source code repository with all changes

Existing founder is looking for a full stack engineer to be the founding engineer at Socratix, an agentic AI powered data platform for sales teams connecting Zoom, Teams and other communication data together to drive insights and deals. Product is currently in MVP state and requires development to a SOC II production grade platform for early customers. Ideally, this role becomes full time as part of the founding team presenting to investors later in the year. Must have an understanding and appetite for startups and working in an unstructured environment with a build mentality. Part time is an option for Sr. experienced engineers who have the capacity to execute rapidly due to their experience. Equity and salary will be discussed. Founder is in NY, NJ, but open to locations. Remote role.

We are a growth-stage, multi-entity home services company operating across Northern California with a team of 60+ and three business entities under common ownership. We are seeking an experienced fractional CTO to conduct an audit of our current technology stack, beginning with an immediate evaluation of our Zendesk implementation, and to provide a clear, actionable technology roadmap going forward. Scope of work Phase 1 — Zendesk evaluation (immediate priority) • Assess our current Zendesk configuration against our operational needs • Evaluate the ticketing system's effectiveness for a CSR team handling inbound calls, texts, and emails • Compare Zendesk against alternative platforms (e.g., Dialpad) for our specific use case • Deliver a clear recommendation: optimize current Zendesk setup or migrate to an alternative Phase 2 — Full technology stack audit • Inventory and assess all current technology platforms, integrations, and contractors • Evaluate how systems interconnect and identify gaps, redundancies, and risks • Review code ownership, documentation standards, and contractor deliverable controls • Provide a prioritized technology roadmap aligned with our growth objectives Requirements • Demonstrated Zendesk expertise — configuration, administration, and platform evaluation • Experience auditing technology stacks for growing service businesses, including CRMs that are industry specific • Ability to assess contractor deliverables, code ownership, and documentation standards • Clear, non-technical communication style — findings must be presentable to a non-technical CEO • Project-based engagement with structured deliverables, not open-ended retainer • Available for an initial scoping call within one week Deliverables • Written Zendesk assessment with a clear optimize vs. migrate recommendation • Full technology stack inventory and risk assessment • Prioritized technology roadmap with cost and timeline estimates • Executive summary suitable for CEO review We are a growing company with an expanding technology footprint. Beyond this initial engagement, we are hoping to find the right person who could grow with us as an ongoing trusted advisor as our needs evolve.

(I am reposting this because the description wasn't clear, this is more administrative vs web development) I use both Shopify and WordPress to manage 20-30 storefront sites for my clients. I need assistance in building out new sites(usally template driven) and adding ITEMS/PRODUCTS to existing sites. The ideal candidate will have experience in both platforms and be able to work independently to deliver high-quality results. I am not looking for coding or web development, but management of items and products. This is NOT a developer or full stack position.

"We're migrating Fresh Start Now's core operations from Salesforce to a custom, on-premises platform. We need an experienced full-stack developer to build a secure web application that serves our nationwide bankruptcy automotive marketing business. Requirements: You'll design and build a database-backed website using SQL, HTML, and backend languages of your choice. The system must handle credit application intake, store up to thirty thousand applications with full search and retrieval, manage three hundred dealer files, and support multi-state user access with secure login authentication. You'll integrate third-party APIs including Zapier and Twilio for workflow automation and SMS notifications. The entire platform runs on our on-premises server with zero cloud dependency—you'll work with us on server architecture and deployment. We've already worked with Claude AI to design this system and have come very close in just one week. However, we lack the security expertise to ensure the platform is hardened against threats and vulnerabilities. You should have demonstrated experience with relational databases, API integrations, user authentication, secure coding practices, and building data-intensive applications that handle sensitive financial data.

I need a full-stack developer to build a simple AI-powered chat assistant. The app should allow users to type a question and receive a response from the ChatGPT API. The UI should be clean, responsive, and built with React and TypeScript. Main Requirements: - Build a simple React + TypeScript frontend - Add a chat input and response area - Connect the app to the ChatGPT/OpenAI API - Show loading state while the AI is responding - Handle basic API errors - Keep the code clean and easy to understand - Provide short setup instructions in a README file

We’re looking for an experienced full-stack React / React Native developer to help maintain and grow our B2B SaaS platform. Yelli is a web and mobile platform used by restaurants and hospitality businesses for training, onboarding, communication, testing, and operational documentation. The platform is already live with paying customers, and we are currently focused on improving the product, shipping new features, and scaling the platform. This is not a greenfield project. You'll be stepping into an existing codebase and working directly with the founder to improve, maintain, and evolve the product. Tech Stack: - Node.js - TypeScript - React - React Native - MySQL - AWS (EC2, S3, CodeDeploy) - Firebase - GitLab CI/CD What You'll Be Doing: - Maintaining and improving an existing web and mobile application - Fixing bugs and troubleshooting production issues - Shipping new features and enhancements - Reviewing existing architecture and suggesting improvements - Participating in weekly planning and progress meetings - Communicating progress and blockers proactively - Taking ownership of assigned projects from start to finish What We're Looking For: - 5+ years of professional full-stack development experience - Strong experience with React and React Native - Strong Node.js and TypeScript experience - Experience working with AWS-hosted applications - Experience with MySQL and relational database design - Comfortable working within an existing codebase - Strong debugging and problem-solving skills - Excellent written and verbal English communication - Reliable, responsive, and self-directed Bonus Points - SaaS startup experience - Hospitality or restaurant technology experience - UI/UX experience - Experience leading projects or mentoring developers - DevOps or infrastructure experience !!Important!! Communication is extremely important for this role. We are looking for someone who can communicate clearly, participate in weekly video meetings, explain technical decisions in plain English, and provide consistent updates on progress and blockers. Engagement Details: - Part-time freelance to start - Approximately 10–20 hours per week - Long-term opportunity for the right person - Direct relationship with the company (no agencies or subcontracting) When applying, please include: - A brief summary of your React Native experience - A SaaS product you've worked on that is currently live - Your availability (hours per week) - Your hourly rate - Why you think you'd be a good fit for this role Please do not use AI-generated proposals. We are looking for thoughtful, personalized responses that demonstrate relevant experience.

We’re seeking a full-stack developer to help build a SaaS MVP using TypeScript and Next.js. The platform will center around a PostgreSQL-backed system with user authentication, role-based access control, asset tracking, inspection logging, and photo upload functionality. This is a data-driven product, so experience designing clean, scalable database structures and building reliable backend workflows is important. As part of the initial phase, we plan to launch a beta using Airtable to validate workflows and refine the data model before transitioning to a fully custom build. Experience working with Airtable or integrating it into early-stage products is a strong plus. We’re looking for someone who has solid experience with TypeScript and Next.js, can move efficiently, and is comfortable working on an evolving product. The goal is to have a functional MVP completed within the next three months. This isn't a hard deadline, if our goal is ambitious let us know and we can discuss.