Software studio in Kisumu, Kenya.

A full-stack design and dev partner for businesses

Websites, product design, and branding for businesses where quality is non-negotiable.

What we build.

Full-stack, front to back.
01 · Flagship

High-retention mobile & web apps
that stick.

The hard one. Software where users vote with their attention, and come back tomorrow. Onboarding, retention, the lot.
iOS · AndroidWeb appsRetention design
02

Scalable SaaS & internal tools.

Dashboards, admin panels, multi-tenant systems. The infrastructure your business runs on, without the dread.
Next.jsPostgresMulti-tenant
99.9%12msLIVE
03

Marketing sites with character.

Sites worth sharing. Smooth scroll, considered type, motion that earns its keep.
CHARACT
Scroll experienceCMS
04

Mobile-first POS & commerce systems.

M-Pesa, Airtel Money, card. Offline-first because power doesn't always cooperate.
Baobab POS1x PRODUCT $4.5K1x SYSTEM $5.5KTOTAL: 100% OK
M-PesaOffline-first
05

Premium UX & Design partnership.

You have engineers. You need taste. We embed for a sprint or three and raise the floor.
gap: 16px
UX auditDesign system

How we work.

From planning to production, step by step.
Keep scrolling ↓
01 / 04
01· Discovery · Wk 1

Align & audit.

We align with your team to audit existing workflows, analyze requirements, and define clear project goals before any code is written.

User researchTechnical auditRequirements definitionArchitecture planning
Sync · Client & ZelaniREC 12:48
C
Z
Q1
What does success look like?
Q2
Who is this really for?
Q3
What's failed before?
Q4
What's non-negotiable?
02· Sketch · Wk 2

Prototype early.

We map out high-fidelity UI wireframes and user flows, using async Loom video updates to gather feedback and make changes quickly.

UI wireframingUX flow designLoom walkthroughsDesign approval
Figma · Wireframes
Feedback user
S
Ask to edit
03· Build · Wk 3+

Sprint & deploy.

We write fast, optimized code in two-week agile sprints. You will receive a clickable staging link at the end of every sprint to track our progress.

Agile developmentNext.js & NodeStaging deploysWeekly demo
Sprint 03 · Day 12DEPLOYING
v0.7
staging-v07.zelanilabs.co.ke
bc82f1a·12 commits
Build Next.js app
12s
Run type checks
4s
Generate static pages
8s
Deploying to Edge network
...
$ next build
▲ info - Linting and checking validity of types
▲ info - Creating an optimized production build
▲ info - Compiled successfully
✓ Ready in 12.4s
04· Live · Wk 12+

Launch & optimize.

We launch your product, configure custom analytics, and monitor performance to ensure high availability and page speed.

Cloud productionPerformance tuningSEO integrationLong-term support
Production · Wk 14SYSTEM ONLINE
ACTIVE USERS (30D)
+42.8% ↑
D7 RETENTION
+27%
APP RATING
4.9
> Deploying v1.2 to production...
> Running database migrations [OK]
> Invalidating edge cache... [OK]
> Traffic fully routed to new release.
FAQ.
Mobile apps, web applications, and custom APIs, from product strategy and Figma prototypes through engineering and deployment.
Every project is scoped individually. Most engagements start from $10,000, depending on complexity and integrations. We work fixed-scope or on weekly sprints.
You work directly with the engineers and designers on your project. No account managers, faster feedback, less overhead.
Kisumu is a lakeside city in western Kenya (GMT+3). We work with clients worldwide via Slack, Figma, and weekly sync calls, async by default, live when it helps.
Next.js, React, and Vite on the front end. Go, Node.js, or Python on the back end. Deployed on AWS or Vercel, chosen per project, not by habit.
A landing page or MVP takes 3–4 weeks. A full web or mobile app runs 8–12 weeks. We ship in phases so you can test early.
You do, 100%. After final payment, all repos, assets, design files, and credentials transfer to your organization.
Yes. We offer retainers for security patches, new features, design updates, and infrastructure, so the product stays fast after launch.
Email info@zelanilabs.co.ke or use the contact section below. We'll schedule a 15-minute call, then send a proposal within 48 hours.
Still got more questions?

What the
repeat clients say.

They designed and built our customer platform with incredible speed. The level of engineering and attention to detail reset the bar for us.
A
Ada K.Founder, Retail Chain
Baobab POS is the first software we've used that required zero staff training. It has streamlined our retail sales and inventory completely.
P
Patrick M.Owner, Mini-Mart
Our new architectural portfolio site is incredibly fast, responsive, and perfectly showcases our project design galleries.
M
MosesArchitect
Working directly with the engineers meant zero communication delays and no scope creep. A highly professional team.
C
Cynthia O.COO, Ed-Tech
The project transparency was outstanding. Direct staging demos and async Loom videos kept us perfectly aligned from start to launch.
D
Daniel W.Founder, Fintech
They designed and built our customer platform with incredible speed. The level of engineering and attention to detail reset the bar for us.
A
Ada K.Founder, Retail Chain
Baobab POS is the first software we've used that required zero staff training. It has streamlined our retail sales and inventory completely.
P
Patrick M.Owner, Mini-Mart
Our new architectural portfolio site is incredibly fast, responsive, and perfectly showcases our project design galleries.
M
MosesArchitect
Working directly with the engineers meant zero communication delays and no scope creep. A highly professional team.
C
Cynthia O.COO, Ed-Tech
The project transparency was outstanding. Direct staging demos and async Loom videos kept us perfectly aligned from start to launch.
D
Daniel W.Founder, Fintech
They designed and built our customer platform with incredible speed. The level of engineering and attention to detail reset the bar for us.
A
Ada K.Founder, Retail Chain
Baobab POS is the first software we've used that required zero staff training. It has streamlined our retail sales and inventory completely.
P
Patrick M.Owner, Mini-Mart
Our new architectural portfolio site is incredibly fast, responsive, and perfectly showcases our project design galleries.
M
MosesArchitect
Working directly with the engineers meant zero communication delays and no scope creep. A highly professional team.
C
Cynthia O.COO, Ed-Tech
The project transparency was outstanding. Direct staging demos and async Loom videos kept us perfectly aligned from start to launch.
D
Daniel W.Founder, Fintech
They designed and built our customer platform with incredible speed. The level of engineering and attention to detail reset the bar for us.
A
Ada K.Founder, Retail Chain
Baobab POS is the first software we've used that required zero staff training. It has streamlined our retail sales and inventory completely.
P
Patrick M.Owner, Mini-Mart
Our new architectural portfolio site is incredibly fast, responsive, and perfectly showcases our project design galleries.
M
MosesArchitect
Working directly with the engineers meant zero communication delays and no scope creep. A highly professional team.
C
Cynthia O.COO, Ed-Tech
The project transparency was outstanding. Direct staging demos and async Loom videos kept us perfectly aligned from start to launch.
D
Daniel W.Founder, Fintech
They designed and built our customer platform with incredible speed. The level of engineering and attention to detail reset the bar for us.
A
Ada K.Founder, Retail Chain
Baobab POS is the first software we've used that required zero staff training. It has streamlined our retail sales and inventory completely.
P
Patrick M.Owner, Mini-Mart
Our new architectural portfolio site is incredibly fast, responsive, and perfectly showcases our project design galleries.
M
MosesArchitect
Working directly with the engineers meant zero communication delays and no scope creep. A highly professional team.
C
Cynthia O.COO, Ed-Tech
The project transparency was outstanding. Direct staging demos and async Loom videos kept us perfectly aligned from start to launch.
D
Daniel W.Founder, Fintech
They designed and built our customer platform with incredible speed. The level of engineering and attention to detail reset the bar for us.
A
Ada K.Founder, Retail Chain
Baobab POS is the first software we've used that required zero staff training. It has streamlined our retail sales and inventory completely.
P
Patrick M.Owner, Mini-Mart
Our new architectural portfolio site is incredibly fast, responsive, and perfectly showcases our project design galleries.
M
MosesArchitect
Working directly with the engineers meant zero communication delays and no scope creep. A highly professional team.
C
Cynthia O.COO, Ed-Tech
The project transparency was outstanding. Direct staging demos and async Loom videos kept us perfectly aligned from start to launch.
D
Daniel W.Founder, Fintech
They designed and built our customer platform with incredible speed. The level of engineering and attention to detail reset the bar for us.
A
Ada K.Founder, Retail Chain
Baobab POS is the first software we've used that required zero staff training. It has streamlined our retail sales and inventory completely.
P
Patrick M.Owner, Mini-Mart
Our new architectural portfolio site is incredibly fast, responsive, and perfectly showcases our project design galleries.
M
MosesArchitect
Working directly with the engineers meant zero communication delays and no scope creep. A highly professional team.
C
Cynthia O.COO, Ed-Tech
The project transparency was outstanding. Direct staging demos and async Loom videos kept us perfectly aligned from start to launch.
D
Daniel W.Founder, Fintech
They designed and built our customer platform with incredible speed. The level of engineering and attention to detail reset the bar for us.
A
Ada K.Founder, Retail Chain
Baobab POS is the first software we've used that required zero staff training. It has streamlined our retail sales and inventory completely.
P
Patrick M.Owner, Mini-Mart
Our new architectural portfolio site is incredibly fast, responsive, and perfectly showcases our project design galleries.
M
MosesArchitect
Working directly with the engineers meant zero communication delays and no scope creep. A highly professional team.
C
Cynthia O.COO, Ed-Tech
The project transparency was outstanding. Direct staging demos and async Loom videos kept us perfectly aligned from start to launch.
D
Daniel W.Founder, Fintech
Contact us
Start your project today. Pick a channel, whichever feels right.
info@zelanilabs.co.ke·say hi·info@zelanilabs.co.ke·say hi·
info@zelanilabs.co.ke·say hi·info@zelanilabs.co.ke·say hi·
info@zelanilabs.co.ke·say hi·info@zelanilabs.co.ke·say hi·
info@zelanilabs.co.ke·say hi·info@zelanilabs.co.ke·say hi·