Turn Your Idea Into a Working Product — Without the Horror Stories

Custom web applications for B2B companies and startups. From concept and architecture to launch and ongoing support.
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Clutch 5.0 (32) · Google 4.9 (25) · 120+ projects · Since 2015

What Most Web App Projects
Get Wrong

Hired a cheap developer
Months of work, thousands spent, and you're left with unfinished code nobody else can pick up. Starting over costs more than doing it right the first time.
No technical specification
Without a clear architecture and TOR upfront, every new feature becomes a negotiation. Timelines slip, budgets explode, and the product keeps shifting.
Built on the wrong stack
The app works for 10 users but breaks at 100. Switching technologies mid-product means rebuilding from scratch.
Nobody can maintain it
The original developer disappeared. The code is undocumented. Every small change requires finding someone new who spends weeks just understanding the codebase.

We Get It. Most Web App Projects Fail Before They Launch.

Most development agencies take your money, disappear into code, and resurface months later with something that doesn't match what you asked for. You're left with a product nobody wants to maintain and a budget you can't recover.
We've built web applications since 2015 — marketplace platforms, SaaS tools, internal automation systems, storage management apps. We know that a successful product requires two things before a single line of code is written: a clear technical specification and an architecture built for scale.
Every Uwindi project starts with a discovery phase — we map your business logic, user flows, integrations, and edge cases. Then we build. You get regular milestone updates, you approve before we move forward, and you own everything at the end.
That's why our clients don't just get an app. They get a product that works, scales, and can be maintained by any competent developer.

What you get
With Web App Development

Specs & Architecture
Before any design or code — we document your full business logic, user roles, integrations, and edge cases. No surprises mid-project.
UI/UX Design
Every screen designed around your user's journey. Clean, intuitive interfaces that reduce friction and increase adoption.
Frontend & Backend Development
Laravel, React, or full-stack — built to your requirements. Clean, documented code your team can maintain and extend.
Integrations & APIs
Stripe, CRM, ERP, WMS, third-party APIs — we connect your app to the systems your business already runs on.
QA Testing & Launch
Cross-browser, cross-device, performance and security testing before every release. We deploy, configure, and hand over with a full walkthrough.
Ongoing Support & Dev
1 month free support after launch. We can take over regular maintenance, new features, and optimization as your product grows.
What does it mean?
You get a scalable, documented web application that any competent developer can maintain — not a black box that only one person understands. Your product is an asset, not a liability.

Our Projects

Since 2015, delivered 120+ projects worldwide. B2B manufacturers, SaaS & startups, 3PL & logistics, recruiting & HR firms, CPA & accounting, construction companies, law firms, real estate, warehousing, self storage and other service businesses worldwide.

120+ projects,
see our case studies
Clear Steps

Web Application Development Process

Every project starts with a clear specification. Every deliverable is tied to one goal — a product that works, launches, and scales.
Process Breakdown
  • Discovery / 1–2 weeks
  • UI/UX Design / 2–3 weeks
  • Development / 4–8 weeks
  • Integrations / 1 week
  • QA Tesing / 1 week
  • Launch & Traning / 1 week
1. Book a Free Call

Tell us about your idea, business logic, and what you need the app to do. We'll assess feasibility and outline a clear development path — no pitch, no pressure.

2. We Build Your Product
Technical specification, architecture, design, development, integrations — all handled. You get milestone updates, you approve before we move forward, we build.
3. Launch & Scale
Your app goes live, tested and deployed. You own everything — code, server, documentation. We support you through launch and beyond.
Jen
Not sure where to start?

Share your situation — we’ll map the fastest path to a clearer offer and a conversion-ready build.

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Pricing

Web Application Cost

Every project is scoped individually. The estimates below are starting points — final cost depends on functionality, integrations, and complexity.

Simple Web Application

$10,000+/8–12 weeks

A focused product that solves one core problem — user management, data automation, or a single workflow.

Get an Estimate
  • Technical Specification & TOR
  • UI/UX Design (up to 10 screens)
  • User Authentication & Roles (2 roles)
  • Core Feature Development
  • Admin Panel (basic)
  • 1 Basic Integration (email, API)
  • Mobile-Responsive
  • QA Testing & Launch
  • 1 month support & 1-year warranty

Business Platform

$15,000+/12-16 weeks

A full-featured platform with payments, user accounts, admin panel, and third-party integrations. CTA: Get an Estimate

Get an Estimate
  • Technical Specification & TOR
  • UI/UX Design (up to 25 screens)
  • User Authentication & Roles (3–4 roles)
  • Advanced Search & Filters
  • Payment Integration (Stripe)
  • Email Notifications & Webhooks
  • Admin Panel & Moderation
  • Up to 3 API Integrations
  • Mobile-Responsive
  • QA Testing & Launch
  • 1 month support & 1-year warranty

Complex Platform / SaaS

$25,000+/16+ weeks

Marketplace, SaaS product, or enterprise system with custom architecture and multiple user roles.

Get an Estimate
  • Technical Specification & TOR
  • UI/UX Design (25+ screens)
  • Multiple User Roles & Workflows
  • Subscription & Billing System
  • Advanced Admin & Analytics Dashboard
  • CRM/ERP/WMS Integrations
  • Custom API Development
  • Performance & Security Optimization
  • Code Documentation & Handover
  • Mobile-Responsive
  • QA Testing & Launch
  • 1 month support
* Payment by project stages: 40% Discovery & Design → 40% Development → 20% Launch.
* Final cost depends on project scope.
Jen
Not sure where to start?

Share your situation — we’ll map the fastest path to a clearer offer and a conversion-ready build.

Book a Strategy CallSee Our Work

What Our Clients Say

Clutch 5.0 (32) · Google 4.9 (25) · 120+ projects · Since 2015

Clean, high-converting design focused on sales, plus a full brand package with a unique logo that actually feels like us. Turnaround was quick, communication was sharp — it honestly felt like working with an in-house team. Definitely recommend if you want to kickstart sales and get your startup off the ground fast.

Reviews23
Steve Rollins
CEO & Founder, Repirex

Working with Konstantin has been an absolute breath of fresh air. So responsive, so professional — tells it like it is, doesn’t allow you to waste time going down the wrong road. Technically proficient and goes that extra mile. We thoroughly appreciate our experience and will continue to work with him and his team.

Gareth Thomas
Gareth Thomas
CEO & Founder, A&O

Uwindi’s responsiveness stands out — previous vendors took almost a day to reply, which was too long when issues arose. Having an in-house design team ensures seamless communication and addresses issues early. A personable team that provides real peace of mind in maintaining our website. Grateful for their work!

Reviews20
Kay Francoeur
Project Manager, ECA

Proactive, responsible, impressive professional background — Mr. Tesov solves tasks quickly and smoothly even within tight deadlines. Based on our very positive experience, we will definitely expand the areas of our cooperation. Happy to recommend Uwindi in the field of digital marketing and web development.

Jojo Dea
Jojo Dea
Marketing Manager, Motic
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FAQ

Simple apps take 8–12 weeks, business platforms 12–16 weeks, and complex SaaS or marketplace products 16+ weeks. Timelines are in business days and start after the technical specification is approved.

Simple web applications start at $10,000–15,000. Business platforms with payments and integrations run $15,000–25,000. Complex SaaS or enterprise systems start at $25,000+. Final cost is always based on a detailed technical specification.

A TOR documents every screen, user role, business logic, integration, and edge case before development starts. It prevents scope creep, budget overruns, and the “that’s not what I asked for” problem. Every Uwindi project starts with one.

We primarily build on Laravel for backend and React for frontend. For simpler projects we use October CMS. The stack is chosen based on your project’s requirements, scalability needs, and long-term maintainability.

Yes — CRM, ERP, WMS, payment systems (Stripe, PayPal), email platforms, and third-party APIs. Integration complexity affects timeline and cost and is scoped in the TOR.

You do. All source code, database, and server access is handed over at project completion. No lock-in, no ongoing licensing fees to us.

Minor adjustments within the agreed scope — yes. Changes that affect architecture or add new features are scoped separately and billed at our hourly rate. We always notify you before starting any out-of-scope work.

You get 1 month of free technical support. After that we offer ongoing maintenance plans starting at $500/month — bug fixes, performance optimization, security updates, and new feature development.

Yes, but we always start with a code audit. If the existing codebase is salvageable we can continue. If it’s not — we’ll tell you honestly rather than waste your time and budget trying to fix unfixable code.

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Get a Free Technical Consultation
Not sure what stack to choose or how to architect your product? Book a 30-minute call with our technical lead — no pitch, just honest advice.
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