Full-Stack MERN Developer: MVP Hardening

An MVP has already been delivered, validated, tested, and deployed under a previous contract. · This new engagement is a standalone assignment focused on industrial hardening, governance, and formalization. · The role is strictly executor-only, · with strict specifications and ex ...

We're looking for a senior engineer to take ownership of an early-stage but well-structured platform and bring it to a production-ready state. · This is a technical takeover, not a greenfield build, · The platform is a fan–creator engagement marketplace built around sweepstakes / ...

We're seeking a senior individual mobile/backend developer to help harden, finalize, and ship the app to the App Store and Google Play, · AndroidiOSMobile App DevelopmentUser Authentication ...

We are looking for an experienced backend developer to finalize and harden a news-clipping MVP. · The project shell already exists and needs integration, stabilization, and deployment. · ...

We are building a pilot-stage, advisory-only AI platform designed to analyse exported cloud usage data and generate explainable, executive-ready cost optimisation insights for large enterprise environments. · Harden an existing Python + FastAPI backend Implement robust ingestion ...

We have already purchased PickBazar, a production-ready multi-vendor marketplace built with Laravel (backend API) and . We are looking for an experienced developer to configure, deploy, and prepare the MVP for production. · ...

We are an early-stage product building a fintech-style marketplace MVP around loyalty points. · The core platform already exists and is live.We are now looking for a hands-on senior full-stack developer to help iterate, harden, and extend the MVP over the next months. · ...

We are seeking a Senior Backend Engineer to assist in migrating our MVP to railway for our AI sports analytics platform. · ...

A senior full-stack engineer is needed to take ownership of the next phase of a healthcare AI-forward SaaS product focused on pharmacy clinical workflows. · ...

We're looking for an experienced freelance developer to productionize a near-finished MVP AI desktop/web application. · Review the existing codebase and identify production gaps · Improve stability, performance, and error handling · Finalize build/packaging/distribution workflow ...

A browser-based MVP for creating AI-generated greeting cards and invitations is being developed. The current implementation is buggy and needs to be refactored. · ...

I'm looking for an experienced fullstack engineer to complete the first MVP of a secure, HIPAA-ready EHR web platform for behavioral health clinics. · ...

We're building a wearable impact sensor using nrf52840 and zephyr / nrf connect sdk. · For this mvp phase we need a senior embedded developer to review and extend the existing firmware. ...

We have an existing MVP codebase that requires a professional stabilization phase before production launch. · The scope is strictly focused on bug fixing, security hardening, and reliability improvements (no new features).Perform a structured code review and identify release-bloc ...

+We are building a crypto native online casino and are looking for an experienced developer to help bring the platform across the MVP finish line. · +The primary objective is to finalise and harden the following systems:Crypto payment integration, deposits and withdrawals · Casin ...

We are looking for a freelancer to implement multi-tenancy + feature entitlement on our AI video communication platform. You will also deliver continuous new use cases and provide ongoing platform maintenance. · backend auth/authorization patterns (RBAC/ABAC) · tenant isolation i ...

Senior Full-Stack Developer needed to lead technical launch of white-label peer-to-peer cryptocurrency exchange platform. Evaluate configure deploy existing infrastructure deliver production-ready MVP. · ...

We are finalizing an MVP for Kovian, an AI-driven cybersecurity & compliance platform for small businesses. · Chapters 1–7 of the MVP Build Guide are already implemented. · We are now hiring a senior-level automation / systems engineer to: · Complete Chapters 8 & 9 · This is not ...

We need an expert to bridge the gap to a commercial launch by hardening security, integrating payments, · and polishing the user experience.Harden security · Integrate payments · Pollish user experience · ...

We are building an AI-enabled system for financial intelligence that sits alongside existing financial infrastructure. · This is not a consumer app or a simple dashboard. · A multi-tenant SaaS platform that ingests financial and operational data · Uses machine learning models to ...