Our Services

    Product Development

    From idea to live product — with the full team, the right process, and a delivery guarantee.

    Product team collaborating at a whiteboard reviewing a product interface

    Expert

    Team

    Proven

    Results

    On-Time

    Delivery


    Why Mejix

    Why you need a dedicated product development partner?

    Building a digital product is harder than it looks. Most projects don't fail because of a bad idea — they fail because of poor scope definition, under-resourced teams, missed handoffs between design and engineering, or a lack of delivery accountability. A dedicated product development partner doesn't just write code. They own the outcome.

    You need this service if:

    You have an idea but no team to build it

    You know what you want to build but don't have the designers, engineers, and PMs in-house to do it. Hiring takes too long and costs too much for a single product build.

    Your internal team is at capacity

    Your engineers are tied up on existing products. You need a separate team to run a new build in parallel — one that can move fast without pulling people off current work.

    Previous builds haven't shipped on time

    You've been through agency relationships where the product arrived late, over budget, or not what was scoped. You need a partner whose default is delivery, not excuses.

    You need the full stack covered

    Design, frontend, backend, mobile, QA, infrastructure — your product needs all of it, and managing five separate specialists or agencies is creating coordination overhead that slows everything down.

    How do we solve

    Everything your product needs, under one roof

    We cover the full product development lifecycle — strategy, design, engineering, QA, and launch — with a single team accountable for the whole thing.

    Product Strategy & Scoping

    We start every engagement with a structured discovery — defining the product vision, user stories, feature scope, and technical requirements before a single line of code is written.

    UX/UI Design

    Our designers build wireframes, user flows, and high-fidelity interfaces that are validated before development starts — so engineering time isn't spent building the wrong thing.

    Full-Stack Engineering

    Web, mobile, API, backend — we build across the full stack using modern, maintainable technology. React, React Native, Node.js, Supabase, and more depending on what your product needs.

    Mobile App Development

    Native iOS and Android, or cross-platform React Native — we build mobile products that perform, scale, and pass app store review. Yehuda's AI app and NES are live examples.

    QA & Testing

    Every feature is tested before it ships. We run functional, integration, and performance testing as part of every sprint — not as an afterthought at the end of the project.

    Launch & Post-Launch Support

    We don't hand over a zip file and disappear. We manage the launch, monitor performance, fix post-launch issues, and provide a stabilization period before transitioning to your team or ongoing support.

    Start your project with us

    Obsessed with delivery. Every project, every time.

    Key benefits

    What you get when you work with us

    One team, full accountability

    Design, engineering, QA, and PM in a single team under one engagement. No handoffs between agencies, no finger-pointing when something doesn't work — one partner owns the outcome.

    You see progress every sprint

    We run 2-week sprints with demos at the end of every cycle. You see working software regularly, not a big reveal at the end of a 6-month engagement.

    AI-accelerated delivery

    We use AI at every stage — planning, code generation, QA, and documentation — to deliver faster without cutting quality. The same engineering standards, at a better pace.

    Built to hand over cleanly

    Every product we build is documented, tested, and structured so your team can take it over confidently. We build for the long term, not just the launch day.

    The process

    How we build your product

    A structured process that runs from the first conversation to the moment your product is live — and beyond.

    1. Discovery

    We map your product goals, user needs, and technical requirements. We define what we're building, what it needs to do, and what success looks like — before any design or code begins.

    2. Design

    Wireframes, user flows, and high-fidelity UI designs are built and reviewed before development starts. You approve the design before we build it — no surprises mid-sprint.

    3. Architecture

    We define the technical architecture — database schema, API structure, infrastructure, and third-party integrations — and document it clearly before development starts.

    4. Development

    We build in 2-week sprints, with a demo at the end of every cycle. You see working software throughout the build, not just at the end. Progress is visible and trackable.

    5. Testing

    QA runs in parallel with development, not after it. Every feature is tested functionally and on real devices before it ships to production.

    6. Launch & Handover

    We manage the deployment, monitor the first days live, fix any post-launch issues, and provide full documentation and handover training. The product is yours — we make sure you can run it.

    Certifications & Recognitions

    OpenAI
    make-AI
    n8n
    React Native
    Android
    iOS
    NestJS
    OpenAI
    make-AI
    n8n
    React Native
    Android
    iOS
    NestJS

    Our work

    Products we've built and shipped

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    Yehuda

    Yehuda

    We built a custom AI-powered mobile app for Yehuda that automates diamond detection — reducing manual grading time and increasing throughput. The app reached and diagnosed over 5,000 patients from launch.

    NES

    NES

    We delivered end-to-end product development for NES — an AI-native platform built from the ground up by the Mejix team. Designed, engineered, tested, and launched.

    GiftCrowd

    GiftCrowd

    We built the GiftCrowd product from concept to launch — a group gifting platform that handles collections, contributions, and fulfillment in one seamless experience.

    Explore all

    Reviews & Certifications

    Our clients praise us for
    our great results

    Read all reviews
    Client logo

    Mejix has successfully created and launched a functional mobile app, which allows the client to reach and diagnose over 5,000 patients. Despite geographically dispersed clients, the team is accommodating and communicative. They've worked hard to deliver the project on time and within the budget.

    Candice Wu

    Head of Design, Yehuda

    Why Mejix

    Frequently asked questions

    Everything you need to know about our Product Development service.

    It means Mejix owns the entire build — from the first design wireframe to the live product. We handle UX/UI design, frontend and backend engineering, mobile development, QA testing, infrastructure, and launch. You get one team, one point of contact, and one accountable partner for the whole thing — not a chain of vendors you have to coordinate yourself.

    How can we help?

    Whether you're starting from scratch, scaling an existing product, or rescuing a build that's gone off track — our team is ready to deliver.