ConAction
ConAction

Systems Development & Innovation

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Walter Duri
ConAction
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SystemsDevelopment& Innovation

Building robust, scalable systems that drive business growth

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Years
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Projects
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Satisfaction

Systems that think.Software that scales.Results that last.

Hi, I'm Walter Duri, founder of ConAction. I engineer scalable platforms, modernize legacy systems, and turn complex challenges into elegant, high-impact solutions — with 10+ years of battle-tested expertise.

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Dr Maureen Mbondiah
Steve
Mr Matanga
Mr Felix
ConAction

Clients are saying

Dr Maureen Mbondiah
HARARE, ZW

"When we started Dravental, we needed more than just an app—we needed someone who understood the unique challenges of car hire in Zimbabwe. Walter delivered an end-to-end solution that handles everything from booking to payment verification. His engineering mindset meant he thought through edge cases I hadn't even considered, like network resilience in areas with poor connectivity. The app has transformed how we operate, and our customers love the seamless experience. I highly recommend him for any serious mobile project."

CEO, Dravental Car Rental
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ConAction

Clients are saying

Steve
GABORONE, BW

"Walter built GoTicky from the ground up, and what impressed me most was his ability to translate our vision for Zimbabwe's entertainment scene into a functional, beautiful product. He understood that events here aren't just transactions—they're experiences. The ticket validation system, the real-time notifications, the smooth payment flows—everything works exactly how our event organizers need it. He's not just a developer; he's a product thinker who genuinely cares about the end user."

CEO, GoTicky Events Platform
02
ConAction

Clients are saying

Mr Matanga
GWERU, ZW

"The property market in Zimbabwe has its own complexities, and Walter navigated them brilliantly. From handling different listing types to managing broker relationships and payment flows, he built RentOut with a deep understanding of how real estate actually works here. His background in operations management really shows—everything is systematic, well-documented, and scalable. We've already seen an uptick in property inquiries since launching."

CEO, RentOut Real Estate
03
ConAction

Clients are saying

Mr Felix
HARARE, ZW

"As a medical facility serving communities across Zimbabwe, we've seen firsthand how healthcare access challenges affect real people. Walter's QuickMed platform addresses problems we've grappled with for years—patients missing appointments due to poor communication, prescription errors from manual processes, and the administrative burden that takes nurses away from patient care. The financial impact is significant too: reduced no-shows mean better resource utilization, and streamlined billing cuts our administrative costs by nearly 30%. But more than the numbers, this app will genuinely change lives. A patient in rural Mashonaland can now book a specialist consultation in Harare without traveling twice. An elderly diabetic can get medication reminders and refill prescriptions without leaving home. This is the kind of digital health infrastructure Zimbabwe has needed, and Walter built it with deep understanding of our local context—from network resilience in low-connectivity areas to mobile money integration that works with EcoCash and OneMoney. Exceptional engineering with real human impact."

Finance Director, Gunhill Medical Village
04
Portfolio

Selected Work

Softron Integration for NRTV
2022–Present
Systems Integration
Systems Integration

Softron Integration for NRTV

End-to-end hardware and software integration of the Softron broadcasting ecosystem for NRTV (Nkululeko Rusununguko Television), enabling seamless video playout, recording, and live streaming on macOS with Blackmagic Design hardware.

SoftronBlackmagic DesignmacOSSDIRTMP
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  • Integrated OnTheAir Video 4 for automated 24/7 broadcast playout with playlist scheduling, graphics overlays, and multi-format support.
  • Deployed MovieRecorder Express for multichannel ingest — capturing live feeds from SDI sources via Blackmagic capture cards with edit-while-ingest capability.
  • Configured Streaming Pack for simultaneous RTMP/HLS live streaming to multiple platforms with low-latency encoding and failover.
Cinegy Broadcasting Implementation
2023–Present
Systems Architecture
Systems Architecture

Cinegy Broadcasting Implementation

Implementation and integration of the Cinegy broadcast automation suite as a secondary and redundant solution for NRTV, ensuring broadcast continuity with enterprise-grade playout, ingest, and monitoring capabilities.

Cinegy AirCinegy CaptureDaniel2 CodecWindows Server
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  • Deployed Cinegy Air multi-channel playout server with automated scheduling, real-time CG overlays via Cinegy Title, and seamless format handling using the Daniel2 GPU-accelerated codec.
  • Configured Cinegy Capture for multi-channel ingest with metadata tagging, automatic file segmentation, and integration with the newsroom workflow.
  • Implemented Cinegy Multiviewer for real-time monitoring of all broadcast channels with audio meters, UMD labels, and alarm triggers.
Cloud Migration & Integration
2024
Cloud Engineering
Cloud Engineering

Cloud Migration & Integration

Comprehensive Firebase cloud integration powering mobile and web applications — from Firestore databases and real-time sync to Authentication, Cloud Functions, Storage, Hosting, and TypeScript/JavaScript migration implementations.

FirebaseFirestoreCloud FunctionsTypeScript
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  • Architected Firestore document-based databases with optimized collection structures, composite indexes, and security rules for multi-tenant applications.
  • Implemented Firebase Authentication with email/password, Google Sign-In, and phone auth — securing user sessions across all ConAction applications.
  • Built Cloud Functions in TypeScript for server-side logic: payment processing triggers, notification dispatching, data aggregation, and scheduled cleanup tasks.
Dravental Car Hire
2024–2025
Mobile Development
Automotive / Fleet Management

Dravental Car Hire

A sophisticated dual-interface vehicle rental platform revolutionizing Zimbabwe's automotive hire industry — serving customers with intuitive car discovery and empowering administrators with comprehensive fleet management tools.

KotlinJetpack ComposeFirebaseRBAC
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  • Built dual-interface architecture: Client app for vehicle browsing/booking and Admin panel for fleet management, news feeds, and operational notifications.
  • Implemented smart vehicle discovery with brand filtering, transparent pricing ($100-$140/day), deposit and mileage breakdowns.
  • Designed admin notification center with real-time alerts for overdue bookings, payment failures, new registrations, and fleet maintenance.
RentOut
2026
Mobile Development
Mobile App Development

RentOut

A comprehensive real estate platform connecting tenants, landlords, freelancer agents, and brokerages — streamlining property listing, discovery, and management across Zimbabwe.

KotlinFirebaseJetpack ComposeKMP
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  • Built 4 distinct user interfaces: Tenant, Landlord, Freelancer Agent, and Brokerage — each with tailored dashboards and workflows.
  • Implemented real-time property verification system with approval pipelines and status tracking.
  • Designed push notification engine for listing approvals, tenant unlocks, and property status changes.
ZAI4ED
2026
Mobile Development
Civic Tech / Android App

ZAI4ED

Zimbabwe AI for Economic Development — a civic technology platform that democratizes access to Zimbabwe's Vision 2030 development agenda.

KotlinJetpack ComposeFirebaseMaterial Design 3
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  • Built real-time Vision 2030 progress tracking with animated indicators across 6+ development pillars.
  • Designed program discovery with category filtering, beneficiary metrics, and budget visualization.
  • Implemented industrialization analytics with sector performance metrics and GDP tracking.
QuickMed
2025
Mobile Development
Healthcare / Medical Tech

QuickMed

An integrated healthcare platform bridging Patients, Doctors & Pharmacies in one seamless ecosystem.

KotlinJetpack ComposeFirebaseMaterial Design 3
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  • Built multi-role platform architecture with Patient, Doctor, and Pharmacist interfaces.
  • Implemented smart doctor discovery with category filtering and real-time availability.
  • Designed comprehensive doctor profiles with experience metrics, ratings, and pricing.
GoTicky
2026
Mobile Development
Events / Entertainment / Ticketing

GoTicky

Find it. Feel it. GoTicky. — Event discovery and ticketing for Botswana and Zimbabwe.

KotlinJetpack ComposeFirebasePesepay API
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  • Built immersive event discovery with proximity-based recommendations across Botswana and Zimbabwe.
  • Implemented four-tier ticketing (Early Bird, General, VIP, Golden Circle) with transparent fees.
  • Integrated Pesepay for local mobile money, card, and wallet payments.
Manicaland Christian School
2026
Web Development
Education / Institutional Website

Manicaland Christian School

A comprehensive digital presence for a premier Christian primary school in Mutare, Zimbabwe.

ReactTypeScriptTailwind CSSResponsive Design
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  • Built 11-section institutional website with news/events, RSVP, and newsletter integration.
  • Designed admissions checklist with document upload tracking and progress bars.
  • Implemented academic comparison table demonstrating MCS advantages.
Little Explorers' Nest
2026
Web Development
Education / Kindergarten Website

Little Explorers' Nest

A playful kindergarten website for Little Explorers' Nest in Harare, positioning the school around joyful play-based learning, safety, parent trust, and simple 2026 admissions.

ReactTypeScriptTailwind CSSAdmissions UX
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  • Created a warm landing experience around the live message 'Where Little Minds Take Big Flights', with parent-facing proof points including 500+ happy families, a 4.9 rating, and 2026 enrollment prompts.
  • Structured the programs journey by age: Baby Class for ages 2-3, ECD-A for age 4, ECD-B for age 5, and a Grade 1 pathway marked as coming in 2027.
  • Built trust sections around play-based learning, safe facilities, holistic growth, small class sizes, expert educators, happy children, and an on-campus swimming experience.
ProDrill Afrika Private Limited
2026
Web Development
Industrial / Corporate Website

ProDrill Afrika Private Limited

A conversion-focused corporate website for ProDrill Afrika Private Limited, presenting professional borehole drilling, water solutions, and field expertise across the Midlands and Matabeleland provinces.

ReactTypeScriptTailwind CSSCorporate UX
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  • Designed a dark, high-contrast homepage anchored by the live trust message 'Zimbabwe's Trusted Drilling Experts', 15+ years of experience, 500+ completed projects, and 10+ cities served.
  • Organized six core services into scan-friendly cards: borehole drilling up to 300m, rehabilitation, pump installation, water quality testing, irrigation systems, and geological surveying.
  • Built a projects gallery around solar pump installations, drilling in action, pump houses, farm irrigation, site surveys, equipment fleet imagery, and crew-at-work visuals.
OPMEM Consulting
2026
Web Development
Corporate / Consulting Website

OPMEM Consulting

A modern, evidence-led corporate website for OPMEM Consulting — a women-led social enterprise capacitating businesses, NGOs and governments through Monitoring & Evaluation systems, ILO-accredited SIYB entrepreneurship training, data analytics, and applied research across Southern Africa.

ReactTypeScriptTailwind CSSCorporate UX
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  • Designed a dark, editorial homepage anchored by the brand promise 'Directing growth. Assessing success. Advancing data frontiers.' with credibility counters: 1,700+ entrepreneurs trained, 8+ countries reached, founded 2022.
  • Organized the offer around four practice pillars — Monitoring & Evaluation, Enterprise Development, Data & Insight, and Capacity Building — surfaced as scan-friendly cards on the homepage and expanded into twelve services.
  • Built a dedicated Training page positioning the ILO-accredited Start & Improve Your Business (SIYB) ladder: GYB, SYB, IYB, and Training of Trainers, with cohort and module-level detail.
What I Do

Core Capabilities

01
Design & Engineering

Systems Architecture

Enterprise-grade system blueprints that scale. Distributed microservices to monolithic transformations.

MicroservicesAPIsEvent-DrivenDDD
02
Android • Kotlin • KMP

Software Development

Native Android apps with Kotlin/Java and cross-platform solutions using Kotlin Multiplatform & Compose Multiplatform.

KotlinJavaKMPCMP
03
Backend Integration

Firebase & Cloud

Full Firebase integration — Auth, Firestore, Functions, Hosting. Cloud infrastructure that scales with your business.

FirebaseAuthFirestoreCloud Functions
04
Connected Intelligence

IoT & Automation

Industrial-grade IoT infrastructure bridging physical and digital worlds. Real-time sensor ingestion and predictive analytics.

MQTTInfluxDBEdge ComputingML

Transparent Pricing

Mobile App Development — straightforward pricing for every stage

Starter

Ideal for MVPs, single-feature apps, or proof-of-concept mobile solutions.

$1,800/ per project
  • Requirements & UI/UX wireframing
  • Native Android or cross-platform build
  • Core feature development & testing
  • 1 month post-launch support
Get Started
Most Popular

Professional

For feature-rich mobile apps with backend integration and scalable architecture.

From $2,500/ per project
  • Everything in Starter
  • Firebase / cloud backend setup
  • Push notifications & auth flows
  • API integrations & analytics
  • 3 months post-launch support
Get Started

Enterprise

Full-scale mobile ecosystems with multi-role architecture and ongoing partnership.

From $3,500/ tailored
  • Everything in Professional
  • Multi-role user interfaces
  • Offline-first & real-time sync
  • App Store submission & optimization
  • Dedicated support & SLA guarantees
Get Started

Frequently Asked Questions

Let's Build Together

Ready to transform your ideas into powerful systems? Reach out through any channel.

Zimbabwe • Remote/Hybrid
© 2026 Eng. Walter Duri — ConAction. All rights reserved.