Kokou Denyo

Mobile & full-stack software engineer · UI/UX · Lomé, Togo

DesignedBuiltShipped

I'm a Mobile & Full-Stack Software Engineer from Lomé, Togo, with five years of professional experience.

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Work

Four products in production

I carried each one from the design system through to deployment, on the stores or on the web.

  • Edomatch's matching screen: a candidate card with its compatibility score, ready to swipe.

    2025 · 50,000+ downloads · 16 countries

    Edomatch

    AI job matching: swipe, compatibility scores, a conversational assistant and real-time messaging. The HRIS module handles contracts, leave, payroll and time tracking. Around 700 people sign in each day.

    • Flutter
    • AI
    • Stream Chat
    Live site
  • The talent portal dashboard, its recommended roles and the entry point to the CV builder.

    2025

    Edomatch talent portal

    Dashboard, recommendations, AI-assisted CV builder, design system rebuild, i18n, Vitest and Playwright suites.

    • Nuxt 3
    • Vue
    • AWS Amplify
    Live site
  • The recruiter app's talent pipeline, laid out in kanban columns by hiring stage.

    2025

    B2B recruiter app

    AI candidate screening, multi-step job posting flow, kanban talent pipeline, multi-tenant architecture.

    • Next.js
    • React
    • Multi-tenant
    Live site
  • The HRIS interface, open on leave tracking and payroll statements.

    2025

    HRIS & Payroll

    Audit logs, email system, notification workflows, and an interface rebuild.

    • Next.js
    • Novu
    Live site

Other work

The rest, in brief.

  • DressLike's "Smart Swap" screen, two paired outfits side by side.

    DressLike

    2024-2025 · A freelance engagement end to end: V2 drawn in Figma, then built for iOS and Android and shipped to both stores. The "Smart Swap" feature recommends and pairs items, with Gemini behind it.

    Flutter · Gemini · Figma

  • Klumer's ticketing flow: an event listing alongside its QR-coded ticket.

    Klumer

    2021-2025 · An events platform I built from scratch: ticketing paid by Mobile Money, real-time chat, geolocation. Tickets carry an encrypted QR code, scanned with ML Kit at the door, which put an end to forged tickets.

    Flutter · Mobile Money · ML Kit

  • LaTribu

    2023-2024 · V2 rebuild carried from Figma to the stores, for 15,000 users. The Gemini recommendation engine brought customer acquisition cost down by 40%.

    Flutter · Gemini

Let's talk about your project

A project in mind, or just a question.

GitHub archive

About

I design the screens, then I build them

Design and code don't drift apart here: what I draw in Figma is what I go on to build, on mobile as well as on the web. No brief lost between two people, no screen redrawn because it couldn't be built.

downloads · Edomatch
50,000+
events · Klumer
17,300
users · DressLike
5,000+
countries in production
16

These apps run in production, with real users and real payments.

  • Mobile apps

    Flutter, from the first screen to the store listing. BLoC for state, offline mode, push notifications, Mobile Money payments.

  • Web products

    Nuxt 3 and Next.js in TypeScript: dashboards, portals, client areas. Server rendering, multiple languages, Vitest and Playwright suites.

  • Interface design

    Figma: design systems, tokens, states and prototypes, WCAG accessibility. Mockups drawn to be built.

  • AI & payments

    OpenAI and Gemini for matching, recommendation and application screening. Stripe, Paystack and Mobile Money on the checkout side.