💼 Trusted by 80+ Kenyan Businesses

Professional Software Solutions That Drive Real Business Results

From startup MVPs to business management systems and professional websites - we build custom software that grows your business

✓ 150+ Projects Delivered
✓ 80+ Happy Clients
✓ 5 Years Experience
4.9★Average Rating
(from 60+ reviews)
98%Client Satisfaction
Rate
KSh 20M+Revenue Generated
for our clients

Our Services

Comprehensive software solutions tailored to your business needs

Startup Software Development

Turn Your Idea Into Reality

Have a business idea but no technical skills? We build mobile apps, web platforms, and MVPs that bring your startup vision to life. Perfect for non-technical founders.

👉 Choose this if: You have a startup idea, need a custom app, or want to build a unique product

  • ✓Mobile Apps
  • ✓Web Platforms
  • ✓MVPs
  • ✓Full Support
Get Started

Business Management Systems

Automate Your Operations

Already running a business? Get professional management software: POS, CRM, HRMS, Inventory, Accounting, ERP. Stop using spreadsheets and manual processes.

👉 Choose this if: You have an existing business that needs automation, better record-keeping, or operational efficiency

  • ✓POS Systems
  • ✓CRM
  • ✓HRMS
  • ✓ERP
Get Started

Website Development

Get Found Online

Need an online presence? Beautiful, fast websites that turn visitors into customers. From simple business sites to complex e-commerce stores. SEO-optimized and mobile-first.

👉 Choose this if: You need a business website, online store, booking system, or landing page

  • ✓Business Sites
  • ✓E-Commerce
  • ✓Booking Systems
  • ✓SEO
Get Started
Projects Completed
Happy Clients
Years Experience
Average Rating

Featured Success Stories

Real solutions for real businesses across Kenya - delivering measurable ROI

Startup Software8 weeks

PayFlow Kenya

PayFlow Financial Services

Mobile banking app enabling micro-loans and savings for informal traders. M-Pesa integrated for instant disbursements.

Key Results:

✓ 50,000+ transactions processed

✓ KSh 30M+ disbursed in loans

Startup Software12 weeks

FreshHarvest

FreshHarvest Kenya

Platform connecting farmers directly to buyers, eliminating middlemen. Real-time pricing, order management, and delivery tracking.

Key Results:

✓ 500+ farmers onboarded

✓ 300+ buyers registered

Startup Software10 weeks

QuickDeliver

QuickDeliver Logistics

Last-mile delivery platform for e-commerce businesses. Real-time tracking, rider management, automated dispatch.

Key Results:

✓ 20 active riders

✓ 1,000+ customers

Business Systems6 weeks

Tuskys Supermarkets POS

Tuskys Supermarkets

Cloud-based POS system for 3-branch supermarket chain with central inventory management and real-time sales sync.

Key Results:

✓ Checkout time reduced by 60%

✓ Daily reconciliation now 15 minutes

Business Systems8 weeks

BuyRent Kenya CRM

BuyRent Kenya Estates

CRM system with lead capture, automated follow-ups, WhatsApp integration, and mobile app for agents.

Key Results:

✓ Lead response time: 3 hours → 15 minutes

✓ Conversion rate increased 35%

Business Systems10 weeks

Bidco Africa HRMS

Bidco Africa Manufacturing

Complete HRMS with biometric attendance, automated payroll, employee self-service portal.

Key Results:

✓ Payroll processing: 3 days → 2 hours

✓ Zero calculation errors

Website3 weeks

Muthoni Law Associates Website

Muthoni Law Associates

Professional website for law firm with team profiles, practice areas, case studies, and contact forms.

Key Results:

✓ 5-10 inquiries weekly from website

✓ Ranked #1 for 'lawyers in Nairobi'

Website5 weeks

Kamili Fashion Store

Kamili Boutique Collections

E-commerce website with M-Pesa payments, inventory management, and order tracking.

Key Results:

✓ Online sales are 40% of revenue

✓ Selling countrywide

Startup Software14 weeks

EduConnect

EduConnect Kenya

E-learning platform for Kenyan high school students with video lessons, practice tests, progress tracking.

Key Results:

✓ 3,000+ students registered

✓ 500+ hours of content

Startup Software16 weeks

HealthLink

HealthLink Kenya

Telemedicine platform with video consultations, appointment booking, medical records, prescription delivery.

Key Results:

✓ 50+ doctors onboarded

✓ 2,000+ consultations completed

Startup Software12 weeks

SafariRide Kenya

SafariRide Transport

Ride-hailing app connecting passengers with drivers across Nairobi. Real-time tracking, cashless payments via M-Pesa, driver ratings.

Key Results:

✓ 500+ active drivers onboarded

✓ 5,000+ rides completed monthly

Business Management10 weeks

Nakumatt POS System

Nakumatt Holdings

Complete POS and inventory system for 8-branch retail chain. Multi-location stock tracking, sales analytics, employee management.

Key Results:

✓ Reduced stock-outs by 80%

✓ Saved 15 hours/week on inventory counts

Business Management8 weeks

Kakuzi Farm Manager

Kakuzi PLC Farms

Farm management system tracking crop cycles, worker attendance, equipment maintenance, and harvest yields.

Key Results:

✓ Reduced crop waste by 65%

✓ Improved harvest yields by 40%

Startup Software14 weeks

Braeburn Schools LMS

Braeburn Schools Network

Online learning platform with video courses, quizzes, certificates, and student progress tracking.

Key Results:

✓ 1,500+ enrolled students

✓ 85% course completion rate

Website Development6 weeks

Radiance Booking App

Radiance Beauty Lounge

Online booking website for salon chain with 5 locations. Service catalog, stylist selection, appointment management.

Key Results:

✓ 70% of bookings now online

✓ Zero double-bookings achieved

Business Management9 weeks

Simba Colt Service System

Simba Colt Motors

Garage management system for tracking repairs, parts inventory, customer vehicles, invoicing, and mechanic schedules.

Key Results:

✓ Eliminated billing errors completely

✓ Increased jobs completed by 35%

Startup Software11 weeks

Quickmart Delivery App

Quickmart Supermarkets

Grocery delivery app and admin panel. Customers order via app, riders deliver within 2 hours.

Key Results:

✓ 200+ orders daily

✓ KSh 2M monthly revenue

Website Development5 weeks

HassCom Properties Website

HassCom Properties Limited

Real estate listing website with property search, photo galleries, agent profiles, and inquiry forms.

Key Results:

✓ 300+ properties listed

✓ 5,000+ monthly visitors

Business Management13 weeks

Sarova Hotels PMS

Sarova Hotels & Resorts

Hotel property management system for reservations, room assignments, housekeeping, billing, and guest management.

Key Results:

✓ Eliminated overbooking issues

✓ Occupancy rate up to 85%

Startup Software15 weeks

Kenya Farmers Connect

Kenya Farmers Association

Platform connecting farmers to buyers directly, eliminating middlemen. Price discovery, logistics coordination, payments.

Key Results:

✓ 800+ farmers registered

✓ KSh 30M in direct sales

Business Management10 weeks

Planet Fitness System

Planet Fitness Kenya

Gym management system for memberships, class schedules, trainer assignments, and payment tracking across 4 branches.

Key Results:

✓ Payment collection up 90%

✓ Member retention improved 45%

Business Management14 weeks

Brookhouse School ERP

Brookhouse International School

Complete school ERP with student records, fee management, timetables, exams, parent portal, and SMS notifications.

Key Results:

✓ Fee collection time cut by 80%

✓ Parent complaints down 70%

Business Management11 weeks

Goodlife Pharmacy System

Goodlife Pharmacy Chain

Pharmacy management system for 6 branches. Inventory, prescriptions, sales, expiry tracking, and supplier management.

Key Results:

✓ Drug expiry losses down 95%

✓ Stock-outs reduced by 85%

Startup Software12 weeks

Afri-Ticketing Platform

Afri-Ticketing Solutions

Event management platform for vendors, venues, budgets, timelines, guest lists, and payments.

Key Results:

✓ Events delivered on time: 98%

✓ Budget accuracy improved 80%

Website Development10 weeks

Kazuri Crafts Marketplace

Kazuri Beads & Crafts

E-commerce marketplace for Kenyan artisans to sell crafts, jewelry, and art globally. Multi-vendor platform.

Key Results:

✓ 120+ artisan vendors onboarded

✓ $50K USD in international sales

How We Work

A proven process that delivers results

01

Discovery

Understand your needs and goals

02

Design

Create wireframes and mockups

03

Development

Build your solution

04

Launch

Deploy and support

Client Success Stories

Hear from businesses we've helped grow

"I had zero coding skills and a FinTech idea. Greatzern built my M-Pesa-integrated app in 8 weeks. Now processing 50,000+ transactions monthly. They explained everything clearly and never left me confused. Best decision I made."

James Kimani

Founder & CEO

PayFlow Kenya

FinTech Mobile App

"As a farmer, I knew nothing about apps. Greatzern took my idea—connecting farmers directly to buyers—and made it real. 500+ farmers using it now. The weekly updates kept me involved. They genuinely cared about my success."

Sarah Wanjiru

Co-Founder

FreshHarvest

AgroTech Platform

"I was working full-time and couldn't build the app myself. Greatzern handled everything while I kept my job. Launched in 10 weeks. Now have 20 riders and 1,000+ customers. Worth every shilling. Professional team, zero drama."

David Ochieng

Founder & CEO

QuickDeliver

Delivery Platform

"After getting burned by Upwork freelancers twice, I was skeptical. Greatzern restored my faith. Clear contracts, weekly demos, constant communication. My e-learning app launched successfully and actually works."

Grace Akinyi

Founder

EduConnect

EdTech Mobile App

"We needed a telemedicine platform fast. Greatzern delivered an MVP in 6 weeks—doctor-patient video calls, appointment booking, M-Pesa payments. Helped us get into an accelerator. They're now our long-term tech partner."

Peter Mutua

Co-Founder

HealthLink

HealthTech Platform

"Before Greatzern, we were using manual cash registers and Excel. Daily reconciliation took hours, stock-takes were nightmares. Now everything is automated. We know our stock in real-time. ROI in 4 months."

John Kariuki

Owner

Nairobi Supermarket

POS + Inventory

"Our sales team was losing leads because of poor follow-up. We implemented Greatzern's CRM and everything changed. No lead falls through cracks, follow-ups are automated. Sales are up 50% in 6 months."

Mary Njeri

Sales Director

Nairobi Real Estate

CRM

"Payroll used to take 3 days every month with frequent errors. After implementing the HRMS, it's now 2 hours and zero mistakes. PAYE, NHIF, NSSF all calculated automatically. Saved our HR department 70% of their time."

Peter Wanjala

HR Manager

Manufacturing Ltd

HRMS

"We distribute pharmaceuticals to 500+ pharmacies. Stock management was chaos. Greatzern implemented an inventory system that tracks everything in real-time. Stockouts down 90%, expired losses eliminated. Paid for itself in 3 months."

Anne Muthoni

Operations Manager

Pharma Distributors

Inventory Management

"Before Greatzern, we had no website—clients couldn't find us online. Now we have a professional site showcasing our services and team. We get 5-10 inquiries weekly from the website. The training was thorough—we can update content ourselves."

Jane Muthoni

Managing Partner

Muthoni Law Associates

Business Website

"We were only selling in our physical shop. Greatzern built us an online store with M-Pesa payments. Now we sell countrywide. Online sales are 40% of revenue just 6 months after launch. Best business decision we made."

Tom Omondi

Owner

Nairobi Fashion Store

E-Commerce Website

"Patients were calling to book appointments—tying up our reception. Greatzern added online booking to our website. Now 70% of appointments are booked online. Automated reminders reduced no-shows by 50%."

Dr. Alice Wangari

Director

Wangari Medical Clinic

Booking Website

"We launched our Uber competitor in just 12 weeks. Greatzern handled everything - rider app, driver app, admin panel. 500 drivers onboarded, 5,000+ rides monthly. They're the real deal."

Michael Otieno

CEO

SafariRide Kenya

Ride-Hailing App

"Managing 8 retail stores was a nightmare. Stock-outs, theft, manual counting. Their POS system saved us KSh 400K in losses and 15 hours weekly. Best ROI ever."

Lucy Njeri

Operations Manager

SmartShop Retail

POS & Inventory System

"From 30% crop waste to just 5% in 3 months. The system tracks everything - planting, weather, workers, harvests. Increased yields by 40%. Paid for itself in 2 months."

Daniel Kamau

Farm Owner

Green Valley Farms

Farm Management System

"Moved from physical classes to online during COVID. 1,500 students enrolled, 85% completion rate, KSh 3M revenue in 6 months. Greatzern made it look easy."

Rebecca Achieng

Founder

LearnHub Academy

Online Learning Platform

"We were losing customers to double-bookings. Their online booking site eliminated that completely. 70% of bookings now online, zero errors. Bookings up 45%."

Kenneth Mwangi

Owner

Elegance Beauty Salons

Booking Website

"No more lost job cards or billing mistakes. Everything's digital now - parts, labor, customer history. Revenue up KSh 500K monthly. Customers love the SMS updates."

Patrick Omondi

Manager

Premium Auto Garage

Garage Management System

"Competing with Glovo without their fees. 200 orders daily, 30 riders, KSh 2M monthly revenue. The app works flawlessly. Best investment we made."

Esther Wambui

Director

Fresh Basket Supermarket

Grocery Delivery App

"From Facebook posts to professional website in 5 weeks. 5,000 monthly visitors, 400% more inquiries. Closed KSh 50M in sales using the site. Incredible ROI."

Simon Kariuki

CEO

PropertyLink Real Estate

Real Estate Website

"Excel sheets caused overbooking disasters. Their PMS fixed everything. Online bookings, housekeeping schedules, billing - all automated. Occupancy up to 85%, revenue up 30%."

Catherine Wanjiku

General Manager

Coastal Paradise Hotel

Hotel Management System

"Middlemen were taking 50% of profits. This platform connects us directly to buyers. 800 farmers, KSh 30M in sales, 40% more income per farmer. Game changer."

Joseph Mutua

Chairman

Farmers Cooperative Union

Farmer Marketplace Platform

"Members weren't paying on time, trainers had no data. The system automated everything. Payment collection up 90%, revenue up KSh 800K/month. Opened 2 new branches."

Gloria Adhiambo

Owner

PowerHouse Fitness

Gym Management System

"1,200 students, all manual processes. The ERP transformed us. Fee collection 80% faster, parents love the portal. Saved 20 hours weekly. Enrollment up 15%."

Robert Kipchoge

Headmaster

Sunrise International School

School ERP System

"Losing KSh 300K monthly to expired drugs. Their system alerts us before expiry, auto-reorders stock. Losses down 95%, saved KSh 250K monthly. Brilliant solution."

Nancy Chebet

Pharmacy Manager

HealthPlus Pharmacies

Pharmacy Management System

"Managing 50+ events with spreadsheets was chaos. Their platform handles vendors, budgets, timelines, guests. 98% on-time delivery, revenue up 60%. Total control now."

Andrew Njoroge

Managing Director

Elite Events Company

Event Management Platform

"Our artisans can now sell globally. 120 vendors, $50K in international sales, shipping to 15 countries. Vendor income up 200%. Changed so many lives."

Mary Nyambura

Cooperative Secretary

Kenyan Artisan Cooperative

E-Commerce Marketplace

"Needed complex multi-tenant SaaS with advanced features. Greatzern delivered beyond expectations. Scalable, secure, well-documented. Now serving 500+ business clients."

Dennis Wekesa

CTO

TechVentures Ltd

Custom SaaS Platform

"Patient records, appointments, billing, inventory - all in one system. Queue time reduced 60%, patient satisfaction way up. Staff love how easy it is to use."

Beatrice Muthoni

Administrator

QuickMed Clinic

Clinic Management System

"Tracking 12 construction sites was impossible. Their system shows real-time progress, budgets, materials, workers. Projects finishing on time now. Clients are happy."

Victor Odhiambo

Project Manager

BuildPro Construction

Project Management System

"Restaurant ordering and delivery app working perfectly. 50 restaurants, 200+ daily orders, real-time tracking. Customers love it. Growing faster than expected."

Faith Njoki

Co-Founder

FoodHub Delivery

Food Delivery Platform

"Case management, document storage, time tracking, billing - everything organized. Billable hours up 35%, client communication improved. Should have done this years ago."

Samuel Kibet

Senior Partner

LegalPro Advocates

Law Firm Management System

"Managing cleaning staff and client bookings manually was a mess. The app handles scheduling, payments, ratings. 300+ clients, 40 cleaners managed effortlessly. Revenue doubled."

Agnes Wairimu

CEO

SparkleClean Services

Booking & Scheduling App

Meet Our Founders

Experienced leaders dedicated to your success

B

Bryan Gitonga

Founder & CEO

Software engineer with 5+ years building custom solutions for Kenyan businesses. Led development of 30+ projects from startups to enterprise systems. Focused on delivering practical software that solves real business problems.

Full-Stack DevelopmentSystem ArchitectureProduct DevelopmentClient Solutions
J

Justus Mwaura

Co-Founder & COO

Business systems specialist with 4+ years helping SMEs automate operations. Implemented management software for 25+ companies across retail, logistics, and services sectors.

Business OperationsProcess AutomationERP ImplementationClient Success

Frequently Asked Questions

Got questions? We've got answers

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