Software Engineer Product Builder Creative Technologist

Building digital experiences that make an impact.

I’m Zoey Leo Muleya, a software developer and technology entrepreneur based in Lusaka, Zambia. I design and build digital products, business systems, and web experiences that solve real problems.

Based in Lusaka, Zambia · Open to international remote opportunities

  • 15+ organisations served through Leo Web since 2024
  • 160,000+ MeloFlip users on the music marketplace I founded
  • 40+ projects worked on across web, product and design
  • BSc Computer & Information Science, NIPA · graduating Nov 2026

01 Selected work

Products and systems I’ve built and shipped.

(04) Projects · 2024 to 2026

01 Music technology · Marketplace Live · launched Aug 2026

MeloFlip

A beat-licensing marketplace that connects Zambian music producers with artists. Designed, built and operated end to end.

meloflip.com
MeloFlip home page: “Buy & Sell Beats Professionally”, trending beats, genres, features and how it works
MeloFlip marketplace on a phone
The problem

Local producers had few dedicated channels to sell their beats, and artists lacked a trusted place to discover, preview and properly license instrumentals using payment methods they actually have.

My role

Founder, product lead & developer. Product strategy, UX, full-stack build, launch and operations, coordinating a five-person team across marketing, admin, finance and legal.

What I built

Producer and artist roles, authentication, uploads, a searchable catalogue, watermarked previews, cart and licensing checkout, and dashboards for both sides.

Stack
  • React
  • Tailwind CSS
  • Supabase
  • Auth & roles
  • Mobile-money checkout
160,000+users
30,000+beats uploaded
Aug’26public launch

Figures as of October 2026, from the platform’s own records.

02 Hospitality technology · Web app Live

Mama Mia

A mobile-first digital menu for Mama Mia Restaurant, so guests can browse, search and decide what to order in seconds.

Why it matters

Printed menus go out of date and are slow to browse. A responsive menu keeps prices and specials current and puts every dish one tap away on the customer’s own phone.

Key features

Live open/closed status, dish search, 16 visual categories, today’s specials, popular picks, sorting by price or most liked, and dish detail views.

Role & stack
  • Web developer & solutions designer
  • React
  • Cloud Firestore
  • Firebase Hosting
Mama Mia menu home screen: open status, greeting, search and today’s special
Mama Mia full menu with sorting and categorised dishes
03 Enterprise software · Operations In delivery · 2026

Epitome

A custom business management system that brings people, attendance, payroll, stock, sales and finance approvals into one controlled platform.

The challenge

A growing engineering business needed one system for its people, stock, sales and money, with controls strong enough that no single person can approve an entire financial workflow.

My role

System developer & technical lead. Requirements with the client, data model, application build, testing and deployment planning.

Engineering highlights

Role-based permissions and separation-of-duties approvals, attendance-driven pay, per-line VAT, and a latest release validated by 168 automated checks.

System module mapDiagram
Epitome operations platformRoles · approvals · shared records
  • Employees & HRProfiles, leave, requests
  • AttendanceCheck-in, duty rota, location checks
  • PayrollCalculated pay, payslips
  • InventoryStock register & receipts
  • Sales & CRMClients, leads, quotations
  • PurchasingRequests, budgets, suppliers
  • InvoicingPer-line VAT, credit notes
  • ApprovalsIndependent review stages
  • ReportingBusiness summaries, statements
A diagram of the system’s modules, not a screenshot. Interface screenshots are withheld to protect client data.
04 Digital studio · Technology services Founded 2024

Leo Web

The digital studio I founded to design, build and maintain websites and business systems for organisations in Zambia.

leowebworld.com
Leo Web home page: hero, services, about, mission and contact sections
My role

Founder & lead developer. I run delivery end to end: discovery, technical planning, build, deployment and ongoing support.

Technical work

Websites, CMS builds, payment- and subscription-enabled features, API integrations and database-backed business systems, including Epitome and MeloFlip.

Reach

A portfolio serving 15+ organisations, with scoped features, production troubleshooting and iterative improvements.

02 Graphic design

Design that gets people through the door.

Event posters, flyers and editorial artwork. I combine photo manipulation, bold typography and confident colour to make promotions people stop scrolling for.

Tap a design to view it full size.

03 About

I build software where engineering, product thinking and people meet.

I’m Zoey, a software developer and technology founder based in Lusaka, Zambia. I’m completing a BSc in Computer and Information Science at the National Institute of Public Administration (NIPA), with graduation expected in November 2026.

In 2024 I founded Leo Web, a digital studio through which I’ve delivered websites and custom business applications for more than 15 organisations, handling everything from discovery and technical planning through to deployment and support. In 2026 I launched MeloFlip, a live music marketplace where I lead product and engineering.

Alongside building products, I’ve worked in programme coordination, digital communications and data analysis for regional and national organisations. That experience shapes how I build: start from the real problem, communicate clearly with the people involved, and ship things people can actually use.

I’m most interested in scalable web technologies and human-centred digital products, and in contributing to ambitious teams that build them.

Based in
Lusaka, Zambia (CAT, UTC+2)
Education
BSc Computer & Information Science, NIPA (expected Nov 2026)
Building
MeloFlip · Leo Web
Languages
English (fluent), Nyanja, Bemba
Open to
International remote roles, collaborations and product projects
  • 01

    Problem before pixels

    I start from the user, the business constraint and the data, then design the simplest system that solves it.

  • 02

    Built to be operated

    Roles, permissions, approvals and admin tools are first-class features, because real organisations run on them.

  • 03

    Ship, listen, iterate

    Launch early, learn from real users and feedback, and improve in small, reliable releases.

04 Technical skills

Tools I use to take ideas to production.

The languages, frameworks and tools behind the work above, grouped by how I use them.

Frontend

01
  • HTML5
  • CSS3
  • JavaScript
  • React
  • Next.js
  • Tailwind CSS
  • Responsive design

Backend & data

02
  • PHP
  • Java
  • SQL
  • MySQL
  • Supabase
  • REST APIs
  • Auth & role-based access

Platforms & tools

03
  • WordPress
  • Webflow
  • Firebase Hosting
  • Hostinger
  • Deployment & maintenance

Product & design

04
  • Figma
  • UI/UX design
  • Wireframes & user flows
  • Design systems
  • Typography & hierarchy
  • Responsive web design
  • Adobe Photoshop
  • Adobe Illustrator
  • Canva
  • CapCut
  • Requirements gathering

Other competencies

05
  • Software development
  • Data analysis
  • Digital marketing
  • Project management
  • Digital operations

05 Experience

Where I’ve built, led and delivered.

Founder roles and organisational positions, most recent first.

  1. Since 2024

    Founder & Lead Web DeveloperLeo Web · Lusaka

    • Lead end-to-end delivery of websites and custom business applications, from discovery and technical planning through to deployment and support.
    • Built business management functionality spanning inventory, employee records, attendance workflows, CRM, reporting and admin dashboards.
    • Developed payment- and subscription-enabled features, integrated APIs and maintain database-backed services across a portfolio serving 15+ organisations.
  2. Since 2026

    Founder & Product EngineerMeloFlip

    • Designed, built and launched a live marketplace connecting music producers with artists through discovery, licensing and purchasing workflows.
    • Developed account roles, authentication, uploads, searchable catalogues, watermarked previews, carts, purchases and user dashboards.
    • Grew the platform to 160,000+ users and 30,000+ uploaded beats, and lead product planning for a five-person cross-functional team.
  3. Since Jul 2026

    Communications InternSouthern African Intersex Forum (SAIF)

    • Support the organisational website and digital communications, including campaign materials, online content and coordinated digital outreach with the regional team.
    • Turn programme objectives into accessible social content, visual assets and publishing schedules across platforms.
  4. Since 2025

    Web Developer & Social Media ManagerMaster Chimbala Foundation

    • Manage and update web and social channels; create campaign graphics and video content to promote programmes and events.
    • Coordinate recurring digital content delivery and keep online communications consistent across initiatives.
  5. 2024 to 2025

    Data Analyst & Web DeveloperIntersex Society of Zambia (ISSZ)

    • Built and maintained online forms, website content and data workflows supporting research, outreach and programme reporting.
    • Supported analysis of a 935-response public-awareness survey, turning collected data into findings for communication and planning.

Earlier experience

  • Programs Manager, Tizitokoze ConsortiumCoordinated programmes, reporting and stakeholder communication.
  • Program Coordinator, Prisoners Reintegration Empowerment OrganizationSupported programme delivery, operations and vendor coordination.

06 Résumé

The highlights, on one page.

I design websites and products people actually use, then build them myself. I care about clear hierarchy, strong typography, and pages that turn visitors into customers.

Design & build

Figma, UI & visual design, design systems · wireframes & user flows · HTML, CSS, React, Webflow

Education

B.Sc. Computer & Information Science
National Institute of Public Administration (NIPA). Expected November 2026

Current roles

  • MeloFlip, Founder · Product & UI Design
  • Leo Web, Founder & Lead Web Designer

By the numbers

  • 15+ organisations designed for
  • 160,000+ MeloFlip users
  • 40+ projects worked on

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07 Contact

Have something ambitious in mind? Let’s build it.

I’m open to meaningful collaborations, software engineering opportunities, product development projects, and conversations about technology.

Opens your email app with the message ready to send.