Build fast. Scale securely. Win in the Kenyan market with Zama.

Looking for custom web app developers Nairobi who understand local users, M-PESA payments, and enterprise-grade reliability? Zama designs and ships high-performance web applications for startups, SMEs, NGOs, and enterprises across Kenya and East Africa. From MVPs to mission-critical platforms, we architect, develop, and maintain solutions that scale.

Why Choose Zama for Custom Web Apps in Nairobi?

• Local expertise, global standards – Nairobi-based team delivering clean architecture, rigorous testing, and secure deployments.

• Speed to value – Agile sprints, rapid prototyping, and CI/CD for faster launches.

• Built for Kenya – Native M-PESA/Daraja, mobile-money wallets, SMS gateways, and tax/compliance considerations.

• Transparent delivery – Roadmaps, weekly demos, measurable milestones, and post-launch support.

• Scalable pricing – Start small (MVP) and scale to multi-tenant SaaS or enterprise web portals.

What We Build :Custom Web App Developers Nairobi

• Custom Business Web Apps – CRMs, ERPs, bookings, inventory & fulfillment, HR & payroll.

• Multi-Tenant SaaS Platforms – Subscription billing, role-based access, team management, tenant isolation.

• Marketplaces & E-commerce – Vendor onboarding, escrow-style flows, split payouts, delivery integrations.

• Customer Portals & Dashboards – Analytics, KPIs, exports, audit trails, approvals, and workflows.

• Partner & Agent Portals – Access control, commissions, reconciliations, settlement reports.

• APIs & Integrations – M-PESA Daraja (C2B/B2C/STK), Bank APIs, ERP, SMS/USSD, WhatsApp, email, and KRA where applicable.

Tech Stack We Love

Frontend: React, Next.js, Vue, Tailwind, Alpine
Backend: Laravel (PHP), Node.js (Nest/Express), Python (Django/FastAPI)
Mobile Extensions: Flutter, React Native (if you later need apps)
Data: MySQL, PostgreSQL, MongoDB, Redis
Cloud & DevOps: Docker, Kubernetes, GitHub Actions, AWS/GCP/Azure, Nginx
Security: OAuth2/OpenID, JWT, MFA, rate limiting, VAPT-ready

Our Process (End-to-End)

1. Discovery & Scoping – Map goals, users, success metrics, and constraints.

2. Solution Architecture – Data model, integrations, cloud plan, security controls.

3. Design & Prototyping – Wireframes → clickable UI → feedback → final UI kit.

4. Development in Sprints – Backend + frontend, automated tests, weekly demos.

5. UAT & Launch – Hardening, performance tuning, documentation, and handover.

6. Support & Scale – SLAs, monitoring, analytics, new features, and growth.

Featured Nairobi Use-Cases

• Fintech & Payments – Wallets, M-PESA STK push, reconciliation dashboards, settlement reports.

• Property & Facilities – Tenant portals, billing (water/electricity), receipting, arrears tracking.

• Retail & Distribution – Order management, inventory, B2B portals, POS back-office.

• Healthcare & Education – Patient/student portals, e-learning, records, role-based permissions.

• NGOs & Government – Grant management, beneficiary portals, secure data collection.

Pricing Guide (Typical)

• MVP / Prototype: From KSh 300,000 – 1.2M (4–10 weeks)

• Growth Build (v1–v2): From KSh 1.2M – 3.5M (10–20+ weeks)

• Enterprise / Multi-Tenant SaaS: Custom (architecture workshop first)

Includes scoping, design, development, QA, deployment, basic training, and warranty window. Exact pricing depends on scope and integrations.

Nairobi & Surrounds We Serve

Westlands • Upper Hill • Kilimani • Karen • Parklands • Gigiri • Lavington • Mombasa Road • Industrial Area • Thika Road • Kiambu • Syokimau • Ruiru • Athi River • Mlolongo

Frequently Asked Questions

How long does a custom web app take?
Simple MVPs launch in 4–10 weeks. Complex, integrated systems take longer depending on scope.

Do you integrate M-PESA and local SMS providers?
Yes—Daraja (C2B, B2C, STK), plus leading SMS gateways and WhatsApp Business API.

Can you work with our in-house team?
Absolutely. We do team augmentation (dedicated devs), or we can own delivery end-to-end.

Do you provide maintenance?
Yes—SLA plans with monitoring, patching, backups, uptime targets, and feature iterations.

Call to Action : Custom Web App Developers Nairobi

Ready to build? Talk to Nairobi’s custom web app experts.

• 📧 info@zama.co.ke

• 📞 +254 742 648 998

• 🌐 zama.co.ke

Get a free 30-minute discovery call and a no-obligation proposal within 3–5 business days.

💼 Why Nairobi Businesses Trust Zama : Custom Web App Developers Nairobi

Zama has become one of the most reliable names in custom web app development in Nairobi because we go beyond coding. We partner with you to design, build, and grow software that transforms your business.

✅ Industry-Specific Understanding

We’ve worked with Kenyan startups, SMEs, SACCOs, NGOs, and real-estate firms. We understand M-PESA, Paybill, SMS gateways, and how local users interact with apps.

✅ Full Project Lifecycle

From UI/UX wireframing, backend architecture, to DevOps deployment, we handle every phase using agile methodology and version-controlled Git workflows.

✅ Local & International Clients

Our clients come from Nairobi, Mombasa, Kisumu — and as far as London, Dubai, and Stockholm. They choose Zama because we combine local context with global engineering discipline.

⚙️ Technologies We Master : Custom Web App Developers Nairobi

Our Nairobi-based web app developers are fluent in modern frameworks and tools:

🚀 Why Custom Web Apps (Not Templates)? Custom Web App Developers Nairobi

• Tailored workflows: Automate tasks unique to your organization.

• Better performance: Faster load times, optimized codebase.

• Scalability: Ready for thousands of concurrent users.

• Stronger security: Custom authentication, API keys, encryption, 2FA.

• Brand experience: Bespoke UI consistent with your brand.

When off-the-shelf systems fall short, custom development from Zama.co.ke gives you full control, flexibility, and long-term ROI.

💰 Transparent Pricing, Predictable Outcomes : Custom Web App Developers Nairobi

We believe in clarity. Every quote comes with milestones, timelines, and deliverables.

All plans include consultation, UI/UX design, testing, and deployment.

🧭 Client Success Stories

1️⃣ Property Agency – Nairobi
Developed a property management web app with billing, rent arrears tracking, and digital receipts integrated with M-PESA.
→ Result: Reduced arrears by 45% and improved landlord transparency.

2️⃣ Fintech Startup – Westlands
Built a wallet-based escrow payment system with API-driven C2B/B2C payouts.
→ Result: Processed 20,000+ secure transactions in the first quarter.

3️⃣ NGO – Upper Hill
Created a donor tracking dashboard and mobile-friendly reporting system.
→ Result: Cut reporting time from 3 weeks to 5 days.

🏙️ Where We Operate in Nairobi

Zama proudly serves clients in:
Westlands • Upper Hill • Kilimani • Karen • Parklands • Gigiri • Lavington • Thika • Syokimau • Industrial Area • Mombasa Road • Athi River

Whether you need a custom ERP system, marketplace platform, or enterprise portal, our developers can meet on-site or collaborate remotely.

📞 Get Started Today

Partner with Nairobi’s leading custom web app developers.

📧 info@zama.co.ke
📞 +254 742 648 998
🌐 www.zama.co.ke

🚀 Let’s design your next big digital solution — locally built, globally scalable.