Launch profitable web apps designed for scalability and long-term success

47+

apps delivered

~85%

less maintenance

React.js Development Services

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React.js Development Services

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React.js Development Services

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React.js Development Services

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Speed that converts leads to buyers

Reality

Slow-loading web apps lose customers within seconds. Every delay costs conversions, and poor performance drives visitors straight to your competitors. The average development approaches create bloated applications that frustrate users and hurt your bottom line.

Promise

Gain lightning-fast web applications that keep users engaged and convert visitors into customers. You’ll get responsive, scalable solutions that give your business a competitive edge in the market. With virtual DOM technology and reusable components, we build high-performance applications that grow with your business needs.

Your path to a profitable web app

We follow a proven 5-step process that takes your idea from concept to a live, revenue-generating application. Here's exactly what you get at each stage.

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01

Discover

We start by understanding your business, who your customers are, and what you're trying to achieve. We'll ask lots of questions about your goals and research your market so we can build something that actually works for your specific situation and makes money.

  • Planning
  • Market Research
  • Technical Roadmap
01

Design

We sketch out how your app will look and work before we start building anything. You'll get to see mockups and click through prototypes to make sure everything feels right. This way, we catch any issues early and make sure your app will convert visitors into customers.

  • Visual Mockups
  • User Testing
01

Build

Our React developers turn those designs into a real, working app using clean code and smart practices. We build it to load fast, work smoothly, and handle lots of users without breaking. Everything is organized so it's easy to update and add features later.

  • Performance Optimization
  • Scalable Architecture
01

Test

We check everything thoroughly before you go live. We test your app on different phones, tablets, and browsers to make sure it works perfectly everywhere. Every form, button, and feature gets tested so your users won't run into any problems or bugs.

  • Quality Assurance
  • Cross-Browser Testing
  • Security Validation

01

Launch

We put your app online and keep an eye on it to make sure everything runs smoothly. We're here to help if anything comes up during launch week, so you don't have to worry about technical problems when you're trying to get your first customers.

  • Live Deployment
  • Performance Monitoring
  • Launch Support

The React advantage

Future-proof applications built with modern technology that loads quickly, scales easily, and gives you the flexibility to grow your business.

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Brand Trust

Users who enjoy your product become loyal advocates

Speed

Stay ahead by quickly adapting your product based on real market demands

Cost Control

Catch issues early when fixes are quick and budget-friendly

Cost Efficiency

One design solution works seamlessly across all devices and platforms

Easy Scale

Your product grows smoothly as more people discover its value

Clear Direction

Replace guesswork with solid research insights for your product decisions

Growth Driver

Turn more visitors into loyal customers with smooth user flows

Our clients

Case Studies

We transform ideas into successful design, engaging in disruptive innovation where business goals intersect with customer delight. We assist startups and enterprises in defining, designing, and launching digital products.

Our projects

• live right now we are working on [5] projects

We've assisted over 150 firms in achieving their full potential, and we're eager to help you do the same. Learn how our expertise can drive your success.

Alcove

UI/UX Design Services

Design System Services

MVP Design and Development

View
Case Study

Bettin.gs

UI/UX Design Services

Web Application Design

View
Case Study

Clico

clico

UI/UX Design Services

View
Case Study

365datascience

UI/UX Design Services

Digital Product Development

View
Case Study

StudioShot

UI/UX Design Services

View
Case Study

Industries we know inside out

We've spent years nailing what works in these industries - from fintech to AI. We know how to spot unique market gaps and build exactly what your users want. Gain both deep know-how and fresh thinking to push your digital product forward.

Fintech

Money matters need clarity. We design experiences that build trust, simplify complex transactions, and keep your users' data secure. Smart flows and clear layouts convert more visitors into confident, long-term customers.

Ed-tech

Learning should feel natural. We create intuitive platforms that keep students engaged and eager to learn more. Strategic navigation and clear progress tracking help turn learning goals into real achievements.

SaaS

Your software needs to sell itself. We build interfaces that showcase value instantly, make complex features feel simple, and guide users to their 'aha!' moments. The result? Higher activation rates and fewer drop-offs.

Crypto and Web3

We make blockchain feel less cryptic. Our designs turn complex crypto concepts into clear actions, helping both newbies and pros feel confident. Smart interfaces that make trading, swapping, and staking feel natural.

AI

Users expect AI magic, not confusion. We design experiences that make powerful AI feel familiar and friendly. Our interfaces turn complex algorithms into simple, engaging tools that people actually love using.

E-Commerce

Every click matters in online retail. We craft shopping experiences that guide buyers smoothly from browse to purchase. Strategic design choices and optimized checkout flows boost cart value and turn browsers into buyers.

Betting

Risk feels thrilling, not frustrating. We craft betting platforms where users immerse themselves in the action, place bets with confidence, and enjoy the rush. Clean design that keeps players in the game longer.

Technology stack

Smart tech choices save money later. That’s why we choose reliable, modern tools to help your startup move fast and cost-efficiently.

React JS

Frequently asked questions

Quick answers to help you make the right choice.

David Karapetyan

David K.

Account manager

Let us
help you 

Got questions about your project? Let's chat about your needs and find the right solution together.

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Stellar feedback from our client as our reward!

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5.0 Average Rating

We’ve helped hundreds of partners, ranging from startups to medium-sized businesses to achieve their goals. And stellar feedback — is our reward!

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20+ Reviews
5star

They were so friendly, knowledgeable, and creative

It was very interesting to hear their ideas. Very smart guys and easy to work with. They brought fresh perspectives to our data science LMS that we hadn't considered. Their creative web design and development balanced innovation with educational needs perfectly, and they were remarkably responsive throughout the project.

Nedko Krastev

Founder and CEO at 365DataScience

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5.0 Average Rating

We’ve helped hundreds of partners, ranging from startups to medium-sized businesses to achieve their goals. And stellar feedback — is our reward!

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20+ Reviews
5star

Our startup vision came true with them

Greensighter was crucial to the ideation and designs for our startup. Their digital product design expertise shaped our vision into something tangible and user-friendly. They were incredibly responsive and quick, producing high-quality designs and intelligent information architecture. They even anticipated user needs before we even identified them. Would highly recommend the team for any startup looking to build something meaningful.

Valeria Albino

Co-founder & CEO at Alcove

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5.0 Average Rating

We’ve helped hundreds of partners, ranging from startups to medium-sized businesses to achieve their goals. And stellar feedback — is our reward!

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20+ Reviews
5star

Greensighter has this unique talent in CRO

Perfect work! Greensighter's web design and development skills are truly masterful. They transformed our e-learning platform from basic to brilliant. Their team has this unique talent for creating landing pages that make trust and convert. Our conversion rate doubled, and students kept mentioning how engaging the new interface is. Pure design magic!

Robin Ansorge

Founder & CEO at BOTS Ventures

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5.0 Average Rating

We’ve helped hundreds of partners, ranging from startups to medium-sized businesses to achieve their goals. And stellar feedback — is our reward!

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20+ Reviews
5star

Finally! A cluttered-free interface

From a maze of statistics to crystal clarity - that's what Greensighter's creative web design brought to our betting management platform. They built a dashboard where complex data feels beautifully simple and patterns emerge naturally. The results speak volumes. We gained 40% longer user sessions and a positive feedback from clients about the easier experience.

Oskar Blomqvist

Co-founder and CEO at Bettings

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5.0 Average Rating

We’ve helped hundreds of partners, ranging from startups to medium-sized businesses to achieve their goals. And stellar feedback — is our reward!

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5star

The new website explains our solutions clearly

Our enterprise orchestration needed more than just web design and development - it needed clarity. Greensighter delivered both. They dove deep into our technical concepts, emerged with crystal-clear visuals, and built an intuitive website that actually spoke to people. The numbers don't lie: lower bounce rates, doubled demo requests, and finally, a digital presence that matches our expertise.

Wilhelm Wonigkeit

CEO & Co-Founder at Direktiv

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5.0 Average Rating

We’ve helped hundreds of partners, ranging from startups to medium-sized businesses to achieve their goals. And stellar feedback — is our reward!

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A Professional and reliable team

Greensighter made our transition from founder-led design to professional creative web design feel seamless. They redesigned our entire visual identity. Their team took our initial brand direction and refined it into something extraordinary. What impresses me most is their ability to maintain our brand's soul while bringing fresh, innovative ideas to the table. Highly recommend Greensighter.

John Koch

Founder at E2 Recruiting

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5.0 Average Rating

We’ve helped hundreds of partners, ranging from startups to medium-sized businesses to achieve their goals. And stellar feedback — is our reward!

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Now we have brand consistency everywhere

Aram was great to work with! His creative web design and development skills are matched by his versatility - from digital ads to software, every piece reflects fresh, modern thinking. He's incredibly thorough with research. He's professional, responsive, and always available for discussions. The quality of work never dropped even with tight deadlines. Will definitely hire again!

Amy Fucci

Creative Director at EY

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5.0 Average Rating

We’ve helped hundreds of partners, ranging from startups to medium-sized businesses to achieve their goals. And stellar feedback — is our reward!

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20+ Reviews
5star

Greensighter team made content updates a breeze

Working with Greensighter's digital product development team changed how our platform connects with entrepreneurs. They rebuilt ecommerceCEO from the ground up. The WordPress integration they set up makes content updates a breeze for our team. Our 30,000+ readers get a smooth experience. The design puts our content first - what we wanted. They listened, delivered, and made the complex feel simple.

Darren DeMatas

Co-Founder at Ecommerce CEO

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5.0 Average Rating

We’ve helped hundreds of partners, ranging from startups to medium-sized businesses to achieve their goals. And stellar feedback — is our reward!

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20+ Reviews
5star

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5.0 Average Rating

We’ve helped hundreds of partners, ranging from startups to medium-sized businesses to achieve their goals. And stellar feedback — is our reward!

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20+ Reviews
5star

Greensighter made top-level email templates

Running email campaigns for millions of users meant we needed pixel-perfect designs that work across all devices - that's exactly what Greensighter delivered. Their team created professional email templates. They also designed a system our marketing team can easily adapt for different campaigns.

Emily Ward

Director at Ingram Micro

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5.0 Average Rating

We’ve helped hundreds of partners, ranging from startups to medium-sized businesses to achieve their goals. And stellar feedback — is our reward!

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Complex features made incredibly user-friendly

Greensighter developed our complex SaaS platform. Their team dove deep into understanding business goals and strategies before the development. We end up having a a new app that’s scalable. They solved our biggest challenge - making advanced features accessible without dumbing them down. Highly recommend Greensighter for those who needs a scalable and functional SaaS app.

Matthew Benjamin

Founder & CEO at Kapes

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5.0 Average Rating

We’ve helped hundreds of partners, ranging from startups to medium-sized businesses to achieve their goals. And stellar feedback — is our reward!

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20+ Reviews
5star

They truly understood our beauty business

Teaming up with Greensighter's digital product design and development crew made all the difference for our beauty platform. They understood our unique position as a B2B beauty partner and created a web application that speaks the language of both brands and retailers. Our team can now focus on what we do best - connecting beauty brands with the right retailers.

Sarah Chung

CEO at Landing International Inc.

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5.0 Average Rating

We’ve helped hundreds of partners, ranging from startups to medium-sized businesses to achieve their goals. And stellar feedback — is our reward!

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20+ Reviews
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Sleek, On-Time Perfection for the Medoron App

Aram and his team nailed it! The Medoron app’s design is smooth, sleek, and universally praised. They delivered exactly what we envisioned—on schedule—and I’m excited to keep collaborating as we roll out new features.

Antonios Georgiadis

CTO and Co-founder at Medoron

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5.0 Average Rating

We’ve helped hundreds of partners, ranging from startups to medium-sized businesses to achieve their goals. And stellar feedback — is our reward!

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Greensighter delivered a smooth SaaS platform

Working with Greensighter on our security SaaS platform proved to be one of our best decisions. They didn't just polish our UX - they challenged our assumptions and reshaped how we thought about user interactions. The team brought fresh perspectives to our complex security features. What started as a UX cleanup evolved into a long-term partnership.

Martin O'Neal

Founder and CEO at Smelter

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5.0 Average Rating

We’ve helped hundreds of partners, ranging from startups to medium-sized businesses to achieve their goals. And stellar feedback — is our reward!

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20+ Reviews
5star

Fast quality work that matched our brand perfectly

Fast AND excellent work - a rare combination these days. Greensighter’s creative web design and development expertise shone through in creating our portal's design system. They built a cohesive visual language that perfectly matched our brand identity. Greensighter's quick turnaround never compromised the quality, and his attention to detail made our whole interface feel polished. Will work with them again.

Tim Krochuk

CEO at Trellis Software Inc

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5.0 Average Rating

We’ve helped hundreds of partners, ranging from startups to medium-sized businesses to achieve their goals. And stellar feedback — is our reward!

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They spotted issues we never noticed

Greensighter completed a UX audit of our software tool in a timely fashion with the highest level of skill. Their analysis of our CRM migration platform went beyond surface-level feedback - they uncovered user friction points we hadn't even noticed. The report was comprehensive yet actionable, Greensighter is a professional web design agency that I highly recommend to any SaaS company.

Jameson Campbell

Director at Trujay

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5.0 Average Rating

We’ve helped hundreds of partners, ranging from startups to medium-sized businesses to achieve their goals. And stellar feedback — is our reward!

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20+ Reviews
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Made our complex payments feel like texting

When we needed to simplify our fintech app ZazaPay, Greensighter proved invaluable. Our app handles everything from bill payments to salary transfers. Making all these features user-friendly seemed impossible. Their team reshaped our entire payment flow, making complex financial transactions feel as natural as texting. Customer support tickets dropped dramatically. Even our agents praised how intuitive the new interface became.

Aleksey Agafonov

CMO at ZazaPay

Where others see roadblocks, we uncover opportunity

Craft the essential features that instantly captivate your target users

People First

94%
User
Adoption

Gain clear direction before heavy investment. Our design sprints help you validate ideas fast, giving you confidence in every development decision. We turn risky assumptions into tested features your users need.

Lean Method
Design Thinking
Evolving
2-week

Working Sprints

We break complex projects into two-week sprints for clarity and efficiency.

Evolving
3x

Faster Iterations

Gain speed by testing with users weekly to build features that work.

Evolving
100%

Custom Approach

A design process that evolves with your startup's specific needs.

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Our clients say

"It was very interesting to hear their ideas. Very smart guys and easy to work with. They brought fresh perspectives to our data science LMS that we hadn't considered.

Their creative web design and development balanced innovation with educational needs perfectly, and they were remarkably responsive throughout the project."

Greensighter Client

Nedko Krastev

Founder at 365 Careers

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