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Developer services

Software that works for your organisation.

Custom systems, web and mobile apps, backends and databases — designed, built and maintained end to end by Chrishent Matakala Mutondo. For businesses, schools, clinics, NGOs and institutions across Zambia.

project.ts
const project = {
  frontend: "web + mobile",
  backend: "secure APIs",
  database: "PostgreSQL",
  support: "ongoing",
};

await launch(project); // ✓ live
What I build

Front end, back end, database — and everything after launch.

Custom systems

Management systems built around how you actually work — schools, clinics, HR, inventory, finance, bookings and records.

Web applications & websites

Fast, responsive web apps and professional websites with dashboards, portals, sign-in and role-based access.

Mobile apps

Android and iOS apps that work well on everyday phones and patchy connections, published to the app stores.

Backends & APIs

Secure, documented APIs and business logic — authentication, permissions, file handling, notifications and audit trails.

Databases

Database design, migration of old spreadsheets or systems, performance tuning, and automated backups you can restore.

Maintenance & support

Bug fixes, updates, security patches, monitoring and new features for systems you already run — ours or someone else's.

Integrations

Mobile money and card payments, SMS, email, WhatsApp, maps and third-party services connected to your system.

Hosting & deployment

Deployment to the cloud or your own server, domains and SSL, CI pipelines and a clear handover so you are never locked in.

How it works

Clear steps, no surprises.

  1. 01

    Discover

    We talk through the problem, who uses the system and what success looks like. You get a written scope and quote.

  2. 02

    Design & build

    Screens first, then the build in short milestones you can see and test as it grows.

  3. 03

    Test & launch

    Security, data and real-device testing before go-live, then training for your team.

  4. 04

    Support & grow

    Maintenance plans keep it secure and up to date, with new features as your needs change.

Recent work

The platform you are using right now.

Echo Opportunities Zambia runs on a full-stack system: a React web app, a Spring Boot API and a PostgreSQL database, with role-based portals for candidates, employers and staff, moderation, recruitment tracking, payments, notifications and tested backups.

  • Candidate, employer & staff portals
  • Permissions for 10 staff roles
  • Recruitment pipeline & shortlists
  • Service orders, invoices & payments
  • Alerts, reminders & notifications
  • Backups with restore safety checks
Tools I work with
  • React
  • TypeScript
  • Flutter
  • React Native
  • Java & Spring Boot
  • Node.js
  • PostgreSQL
  • MySQL
  • REST APIs
  • Docker
  • Tailwind CSS
  • Git & CI/CD
Start a project

Tell me what you need.

Describe the problem in your own words — no technical language needed. You will get a reply with questions or a proposed scope and quote.

CM
Chrishent Matakala Mutondo
Full-stack software developer · Zambia

This is an independent software development service listed with EOZ's permission. It is separate from EOZ's opportunity listings and professional career services.

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