Based in Dar es Salaam, Tanzania
Websites · Custom Software Systems · Mobile Apps
I'm Samuel Mwanga, a website developer based in Dar es Salaam. I build professional websites, custom software systems, and mobile apps for businesses and organizations across Tanzania — fast, scalable, and engineered to generate leads and automate operations for SMEs, NGOs, schools, and ecommerce brands.
Samuel Mwanga — Website Developer in Tanzania. Websites, custom software systems, and mobile apps. Founder of SmartBiashara and Primezone Web Host. Available for new projects.
Samuel Mwanga — available for new projectsAbout Me
My name is Samuel Mwanga. I'm a website, systems, and app developer, hosting provider, and founder of Primezone Web Host - I design and build websites, business systems, and mobile apps, plus offer affordable hosting for businesses in Tanzania.
I design and build websites, custom business systems, and mobile apps for businesses across Tanzania — and keep them running on reliable hosting through Primezone Web Host, with local support in Dar es Salaam.
I am the Founder and CEO of Primezone Web Host - Tanzania's trusted hosting company, and SmartBiashara - providing business automation tools for East African enterprises.
My mission is to make professional website, systems, and app development accessible to all Tanzanian businesses, helping them establish a strong online presence and automate their operations with reliable, modern technology.
Responsive, SEO-ready websites and ecommerce stores built to convert for Tanzania's businesses.
Custom POS, ERP, and business-automation systems that streamline how SMEs in Dar es Salaam operate.
Native and cross-platform apps that put your business in your customers’ pockets.
Fast, secure hosting and domains through Primezone Web Host, with real local support.
My Expertise
As a leading website developer in Dar es Salaam, I've mastered the technologies and tools to deliver comprehensive digital solutions — from front-end to servers.
My Work
Real results for Tanzanian businesses. Click any case study below to see the challenge, solution, and measurable impact.
A ground-up redesign of the website for Tanzania's leading fast-ferry operator — Bakhresa Group's marine division — built around a journey planner that prices trips for residents in TZS and visitors in USD.
Brand website for a Tanzanian coffee roaster and café — telling the story of beans from Kagera, Mbinga and Mbozi, in English and Kiswahili.
Case Study
WooCommerce store with M-Pesa, Tigo Pesa, and Pesapal integration. +340% online sales in 3 months.
Case Study
WordPress site with secure donor portal, project reporting, and multi-currency donations. TSh 24M raised in 6 months.
Case Study
School website with online applications, parent grade portal, and mobile money fee payments. +220% applications.
Dar es SalaamComplete point of sale and inventory management system for retail businesses in Tanzania.
TanzaniaWeb hosting management platform with client portal and automated service provisioning for Tanzanian businesses.
Dar es SalaamMobile POS application for small shops in Tanzania with inventory tracking and sales reporting.
TanzaniaQR code-based digital menu system for restaurants in Dar es Salaam with online ordering capabilities.
TanzaniaCustom e-commerce website for a Tanzanian fashion brand with integrated payment gateways and inventory management.
Hosting Services Tanzania
Primezone Web Host offers reliable, affordable hosting services in Dar es Salaam with local support. Perfect for WordPress sites, business websites, and online stores across Tanzania.
99.9% uptime guaranteed with local servers for fast loading across East Africa
Advanced security features including SSL certificates and malware protection
SSD storage and optimized servers ensure your website loads quickly
24/7 customer support team based in Dar es Salaam, Tanzania
Starting from
TSh65,000/year
Starting from
TSh85,000/year
Starting from
TSh110,000/year
"Primezone Web Host has been incredibly reliable for my business website. Their customer support team in Tanzania is always helpful, and my website loads fast for visitors across East Africa."
Join hundreds of satisfied customers who trust Primezone Web Host for their hosting needs.
Success Stories
Businesses across Tanzania and East Africa rely on me for professional website development, reliable hosting, and digital tools that drive real results.
4.9
Average rating
50+
Verified reviews
100%
Satisfaction
Dar es Salaam · Arusha · Mwanza · Dodoma · Zanzibar · Mbeya · Morogoro · Moshi
Dar es Salaam
"SmartBiashara POS system has completely transformed how I run my restaurant. The QR menu and online ordering features have increased my sales by 30%!"
David Makundi
Restaurant Owner
Arusha
"I've been using SmartBiashara for my shop inventory and it's amazing how simple yet powerful it is. Samuel made the website setup so easy and trained my staff perfectly."
Mariam Hassan
Retail Shop Owner
Tanzania
"Samuel developed our organization's website and donation system. His attention to detail and responsiveness to our needs was outstanding. Highly recommended!"
Paul Mganga
NGO Director
Dar es Salaam
"Samuel helped us build a clean and fast website for our shop in Dar es Salaam. Customers can now find us easily on Google thanks to his SEO service. Highly recommended if you need website development in Tanzania!"
Neema M.
Business Owner
Tanzania
"PrimeZone Host gave me a great hosting package. It's fast, affordable, and I even got a free domain. Samuel Mwanga is the best web developer and hosting expert I've worked with in Tanzania."
John K.
Entrepreneur
Tanzania
"I had no idea how to create an online presence until I met Samuel. He designed my website, hosted it, and improved my ranking on Google. Now I'm getting more clients every week. Thank you!"
Asha R.
Freelance Designer
Mwanza
"Mfumo wa tovuti wa SmartBiashara umeboresha biashara yangu kwa kiwango kikubwa. Wateja wangu sasa wanaweza kuagiza nguo mtandaoni na kulipia kwa urahisi. Asante sana kwa huduma bora!"
Amina Juma
Mmiliki wa Duka la Nguo
Zanzibar
"Samuel amenitengenezea tovuti ya hoteli yangu inayovutia sana. Watalii wengi sasa wanatufikia kupitia mtandao na kufanya uhifadhi wa vyumba. Nimeona mapato yameongezeka kwa asilimia 45 tangu tuanze kutumia tovuti hii."
Juma Ramadhani
Mmiliki wa Hoteli
Arusha
"Huduma za Samuel zinazidi matarajio! Ametuundia mfumo wa kuweka safari za utalii mtandaoni ambao ni rahisi kutumia na umesaidia kupanua biashara yetu. Naweza kumpendekezea kwa watu wote wanaohitaji huduma za tovuti bora."
Zainabu Hassan
Mkurugenzi wa Kampuni ya Utalii
Dodoma
"Tangu Samuel anibuniwe website, biashara yangu imekuwa na wateja zaidi mtandaoni. Pia alinishauri kuhusu SEO na sasa napatikana Google kirahisi. Huduma bora sana!"
Fatma L.
Mmiliki wa Duka
Mbeya
"Huduma ya hosting kupitia PrimeZone Host ni ya uhakika. Website yangu haijawahi kuwa offline. Samuel ni mtaalamu mzuri sana wa web hosting na development."
Hassan M.
Mjasiriamali
Tanga
"Nimependa sana kazi ya Samuel Mwanga. Alinisaidia kupata domain, alibuni tovuti yangu vizuri na kunipa mafunzo jinsi ya kuitumia. Sasa naendesha biashara mtandaoni kwa urahisi."
Janeth N.
Mwanamitindo
"My mission is to empower local businesses in Tanzania and East Africa with professional digital solutions that are affordable, effective, and tailored to our unique market needs."
Samuel Mwanga
Website, Systems & App Developer · Dar es Salaam
Contact Me
Need a website developer in Dar es Salaam? Have a project in mind or want to discuss a potential collaboration? Let's talk!
Dar es Salaam, Tanzania
Available for projects throughout East Africa
