Services · FemiSaint

Hire Olaniran Oluwafemi for websites, web apps & AI automation

Searching for a Next.js developer, freelance AI engineer, SaaS MVP builder, or WhatsApp / CRM automation partner? Olaniran Femi (FemiSaint) ships production systems for startups — from Osogbo, Nigeria, remote worldwide.

  • Next.js website developer
  • React SaaS developer
  • freelance AI engineer Nigeria
  • build AI chatbot for website
  • n8n Make automation developer
  • lead to WhatsApp automation
  • custom product configurator
  • hire developer for startup MVP

  • 01

    Websites

    Landing pages, company sites, and content systems with SEO-minded structure, motion, and CMS-ready sections — ideal if you need a Next.js or React website developer in Nigeria.

    • Next.js website developer
    • landing page developer
    • SEO website developer Nigeria
    • Landing & multi-page sites
    • Design systems
    • SEO foundations
    • CMS integration

  • 02

    Web apps

    Authenticated product UI, admin panels, workflows, and AI features wired into production apps — for startups hiring a SaaS MVP or full-stack web app developer.

    • SaaS MVP developer
    • React web app developer
    • freelance full-stack developer Nigeria
    • SaaS MVPs
    • Dashboards
    • Auth & roles
    • API-backed features

  • 03

    App development

    Product shells, onboarding, and feature flows for apps that need polish and reliable backends.

    • mobile-first app developer
    • cross-platform app UI
    • App UI systems
    • Onboarding flows
    • Push-ready architecture
    • Backend wiring

  • 04

    Gaming

    Game landing experiences, live event pages, reward loops, and lightweight interactive modules.

    • game marketing website
    • player hub developer
    • Game marketing sites
    • Player hubs
    • Reward / earn loops
    • Realtime UI

  • 05

    Configurators

    Option logic, pricing rules, 3D/visual previews where needed, and checkout handoff — custom product configurator development for complex catalogs.

    • product configurator developer
    • custom product builder website
    • Option engines
    • Live pricing
    • Preview UIs
    • Quote / cart handoff

  • 06

    AI systems

    Chat-with-docs, document intelligence, agents, and AI features embedded inside real products — grounded assistants without leaking API keys.

    • RAG AI assistant developer
    • hire AI engineer Nigeria
    • in-product AI features
    • RAG knowledge apps
    • Document extraction
    • In-product AI
    • Prompt + eval loops

  • 07

    AI automation

    Lead capture to WhatsApp/email, CRM sync, content pipelines, and AI agents wired into your site and ops stack with n8n, Make, Zapier, and custom APIs.

    • AI automation for websites
    • WhatsApp chatbot developer Nigeria
    • n8n Make automation developer
    • Website lead → WhatsApp / email flows
    • CRM & sheet sync
    • Chatbots & support agents
    • n8n / Make / custom API automations

Why it works

Why clients choose me

  • Fast performance

    Optimized for speed, Core Web Vitals, and smooth interactions.

  • Secure by default

    Auth, validation, and production hardening baked into the build.

  • Responsive craft

    Interfaces that feel intentional on desktop, tablet, and mobile.

  • Scalable architecture

    Clean systems you can grow — not throwaway prototypes.

Process

Engagement flow

  1. 01

    Scope

    Goals, users, constraints, and the AI opportunities that actually matter.

  2. 02

    Architect

    Stack, data model, and feature slices so we ship useful software — not vapor.

  3. 03

    Build

    AI-accelerated development with human review on UX, security, and edge cases.

  4. 04

    Launch

    Deploy, document, and iterate from real usage.

People also ask

Common searches that map to what Olaniran Oluwafemi (FemiSaint) builds.

  • Who can build a Next.js website or SaaS MVP in Nigeria?

    Olaniran Oluwafemi (also Olaniran Femi / FemiSaint) is an AI & full-stack engineer in Osogbo, Nigeria who builds Next.js marketing sites, SaaS web apps, and production MVPs for startups — available remotely worldwide.

  • Who builds AI automation and WhatsApp chatbots for websites?

    FemiSaint (Olaniran Oluwafemi) builds AI automation: lead-to-WhatsApp flows, CRM sync, support chatbots, and n8n/Make pipelines wired into real sites and ops — not demo-only prototypes.

  • Where can I hire a freelance AI engineer for RAG or in-product AI?

    Hire Olaniran Oluwafemi via his portfolio — he ships grounded AI assistants, server-side LLM routes, and knowledge retrieval for products, with WhatsApp and email intake for project scoping.

  • Who develops custom product configurators?

    Olaniran Femi / FemiSaint builds interactive product configurators with option logic, live pricing, and visual previews — see the Lumière Atelier case study on his work page.

Ready to hire FemiSaint for your build?

Sketch features and get a planning-range estimate — then book a consultation for architecture and scope. No fake exact prices.

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