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Hi, I'mSergeAHOUANSINOU

Software architect

I help businesses design web, mobile and business solutions, from architecture to deployment.

Software architectureWeb & MobileCloud & DevOpsAI & Automation
Let’s connect See shipped work
Portrait of Serge AHOUANSINOU, software architect

From architecture to deployment.

Web, mobile and business solutions

01

Skills & expertise

The areas I work in and the technologies I use to build reliable solutions.

Software architecture

Platform design, data models, APIs and multi-tenant SaaS architectures.

  • SaaS
  • Multi-tenant
  • REST APIs
  • GraphQL

Web development

Accessible interfaces, web applications and experiences adapted to every screen.

  • Next.js
  • React
  • Vue.js
  • Nuxt.js
  • TypeScript
  • Tailwind CSS

Backend & data

Business logic, authentication, integrations and relational databases.

  • Laravel
  • NestJS
  • Node.js
  • PostgreSQL
  • MySQL
  • Redis

Mobile applications

Android and iOS applications, API integration and data synchronization.

  • Flutter
  • Dart
  • Firebase

Cloud & DevOps

Containers, delivery pipelines, Linux servers and deployment monitoring.

  • Docker
  • GitHub Actions
  • CI/CD
  • Linux
  • Nginx

AI & automation

Development assistance, test automation and repetitive task automation.

  • Claude Code
  • Automation
  • QA

02

Professional experience

My career, the responsibilities I have held and the teams I have worked with.

View my CV

  1. Present

    Remote · France

    KY SOLUTIONS DIGITAL

    Senior Software Developer

    • Architecture of multi-tenant SaaS solutions (Laravel + Vue.js)
    • CI/CD pipelines via GitHub Actions + Docker
    • Laravel
    • Vue.js
    • NestJS
    • Docker
    • CI/CD
    • PostgreSQL

  2. Present

    France

    eGuardImmo

    Founder & Lead Developer

    • Proptech SaaS platform built from scratch to production
    • Flutter mobile app with offline-first sync
    • Laravel
    • Vue.js
    • Flutter
    • Docker
    • Stripe
    • Firebase

  3. Remote

    Pick4Me

    Fullstack Developer

    • Full-stack development of a marketplace platform
    • Payment integration and real-time notifications
    • Next.js
    • NestJS
    • PostgreSQL
    • TypeScript

  4. France

    IPCM

    Fullstack Developer

    • Custom business applications
    • Legacy system migration and optimization
    • Laravel
    • Vue.js
    • MySQL

  5. Remote

    BellCourse

    Mobile Developer

    • Cross-platform e-learning mobile app
    • Flutter
    • Firebase
    • Dart

  6. Present

    Remote

    Freelance

    Frontend Developer

    • Missions on Fiverr, Upwork, Codeur.com
    • UI integrations, landing pages, admin dashboards
    • React
    • Vue.js
    • Next.js
    • Tailwind

03

Projects & work

Concrete products, separate from my career history: personal projects and solutions developed for businesses.

All projects
eGuardImmo logo

SaaS · Proptech · French

4.9 · 120 reviews

eGuardImmo

Simplified rental management platform for landlords and property managers. Centralizes leases, tenants, finances and inspections — with automated rent receipts, payment reminders, and full legal compliance.

LaravelVue.jsFlutterDockerCI/CD
Visit site Documentation
app.eguardimmo.com
Interfaces web du portail eGuardImmo
Application mobile eGuardImmo

Personal projects

MC
Petit Prophète logo

Personal · Mobile · Spiritual

Petit Prophète

Mobile prayer and spiritual guide app. Prayer library, faith customization and inner peace companion — available on Android.

FlutterFirebaseNetlify
View app
CC
Claude Config logo

Personal · Open source · Dev Tool

Claude Config

Visual drag-and-drop editor to build your perfect CLAUDE.md in minutes. 12+ production-ready templates across Next.js, NestJS, Laravel, Flutter and more — runs 100% in-browser.

Next.jsTypeScriptTailwind
Try it

Business projects

HP
Racinora logo

Enterprise · SaaS · Family

Racinora

Secure family platform: interactive family tree, AES-256 encrypted messaging, Kanban task management and document vault. iOS & Android.

Nuxt.jsFlutterNestJSFirebaseDocker
Visit site
EK
eKoworking logo

Enterprise · SaaS · Business

eKoworking

All-in-one business OS for SMEs — HR, accounting, CRM, project management, document management and client portals in a single platform.

Next.jsLaravelFirebaseCI/CD
Visit site

04

Articles & resources

Lessons learned, tools and technical topics I share with the community.

All articles

How I can help you

I help founders, SMEs and product teams turn an idea, business process or MVP into a reliable web or mobile application.

Custom SaaS development

Multi-tenant SaaS platforms, dashboards, subscriptions, user roles, Stripe payments and production-ready admin tools.

Next.js and React web apps

Fast, responsive and conversion-focused interfaces with Next.js, React, TypeScript, technical SEO, analytics and polished UX.

Flutter mobile applications

High-quality Android and iOS apps with Flutter, Firebase, notifications, offline-first sync and mobile journeys built for real users.

Laravel and NestJS backend APIs

Robust API architecture, authentication, permissions, PostgreSQL, documentation, tests, queues, third-party integrations and security.

Product redesign and optimization

Code, performance, UX, SEO, accessibility, technical debt and modernization audits for existing Laravel, Vue.js, Next.js or Flutter projects.

Maintenance and continuous delivery

Technical support, fixes, new features, CI/CD, monitoring, deployments and continuous improvement to keep your product reliable.

Let’s work together

Have a project in mind? Let’s connect.

Let’s discuss your needs, your users and the next steps to bring your solution to life.

sahouansinou@outlook.fr
Let’s connect