Contact Us

Trusted by Industry Giants, Enterprises, and Startups

Who You Work with on Your Software Project

Most of our React work starts with CTOs, engineering managers and product leads who want more front-end capacity than they can hire locally. Here is what the working relationship looks like.

One Lead, Named

A project lead owns delivery and takes your calls. React and Node.js engineers, a designer and QA work behind them, so you add a team without opening a hiring round.

Calls That Suit Your Clock

We meet on video, or in person by arrangement, and plan around Eastern, Central, Mountain or Pacific hours. A short written recap after each call lists decisions, progress and open questions.

Inside Your Codebase

We work in your repository, join your reviews and follow your conventions, alongside any in-house developers or suppliers. Documentation is written for the next developer to read, and handover is tidy.
Schedule a Meeting

ReactJS Applications We Build for Sectors Across the USA

React shows up wherever a screen has to stay responsive while data changes. These are the sectors where we see the most React briefs, from New York to Austin to Seattle.

SaaS and Software Products

How we help
Customer dashboards, admin consoles and onboarding flows.
Plan for
Many tenants, role-based screens and frequent releases

Fintech and Banking

How we help
Account views, transaction tables and onboarding steps.
Plan for
Strong sign-in, audit trails and careful state handling

Healthcare Technology

How we help
Scheduling screens, portals and care dashboards.
Plan for
Accessibility, consent and role-based access

E-Commerce and Retail

How we help
Product pages, configurators and account areas.
Plan for
Page speed, search visibility and peak traffic

Logistics and Operations

How we help
Tracking boards, dispatch screens and reporting views.
Plan for
Live data feeds and large tables

Media and Entertainment

How we help
Content libraries, players and subscriber areas.
Plan for
Heavy media and personalized views
Which privacy laws and sector rules apply to your product, federal or state, is a decision for your legal team. We build so they can review how the front end and API handle data.

Build, Buy or Modernize? A Plain-English Guide

No framework wins every time. The right pick turns on your pages, your users and your team, so here is how we weigh the four options.
Route

React Single-Page App

ReactJS development
Pick it when
Logged-in tools, dashboards and highly interactive screens.
Trade-off
Public pages need extra work to be found by search engines.
Route

Server-Rendered Pages

Full-stack development
Pick it when
Public, content-led pages where search visibility and first load matter.
Trade-off
More moving parts on the server and in the build.
Route

Angular

Angular development
Pick it when
Your team already uses it, or a large group needs a strict, opinionated structure.
Trade-off
A steeper learning curve and heavier conventions.
Route

React Native for Mobile

React Native app development
Pick it when
You want iOS and Android apps that share skills and code with a React team.
Trade-off
Deep hardware access can still require native development.
Not sure which suits you? A short discovery session, with your pages and audience on the table, usually settles it.
Custom Software Development
Software Consulting
Application Modernization
Application Integration

Security and Quality Checks Built Into Every Build

We follow the spirit of NIST’s Secure Software Development Framework, a set of practices that fit into any development process. For React products, that turns into these habits.
Read the Source

NIST Secure Software Development Framework (SSDF) →

Peer code review before anything merges
Dependency and vulnerability checks on every package update
Automated tests for components and key user journeys
A secured build and deployment pipeline
Careful handling of user input and tokens in the browser
A tested way back if a release goes wrong
Keyboard navigation and screen reader support tested
We plan security testing together and match its depth to your exposure

What Shapes the Cost of Custom Software

Prices stay off this page, because a React project can be a single dashboard or a full platform. Six factors move the effort most.

Screens and Components

↑ Costs more when
each screen needs bespoke design and its own components
↓ Costs less when
a shared component library covers most screens

Back End and APIs

↑ Costs more when
the Node.js API, database and admin tools must be built too
↓ Costs less when
the API is already documented and stable

State and Data

↑ Costs more when
live updates, offline use and complex forms are needed
↓ Costs less when
data is fetched on load and forms are simple

Rendering and SEO

↑ Costs more when
public pages must be server-rendered and tuned for search
↓ Costs less when
the product sits behind a login

Integrations

↑ Costs more when
it must connect to payment, identity and legacy systems
↓ Costs less when
one standard service covers the need

Testing and Support

↑ Costs more when
uptime and wide test coverage matter around the clock
↓ Costs less when
business-hours support and light testing are enough
Get a Quote

Hire Software Developers

Pick the model by stage. A startup’s first release often suits a fixed build, a team adding front-end capacity may want dedicated React developers, and a business reworking an old interface often starts on time and material.

Fixed Price Build

Everything is fixed before work starts: scope, milestones and price. Works where the brief is clear and the budget for release one is firm.
Suits

Time and Material

Time worked is billed, and the backlog gets re-ranked at each sprint.
Suits
Interfaces that keep evolving with user input

Dedicated React Developers

React and Node.js engineers, plus QA and a designer if needed, inside your sprints and reviews.
Suits
Teams that need added capacity
Hire Dedicated Developers

How to Choose a Software Development Company

Listing React as a skill costs a firm nothing. These seven questions reveal which ones build with it week after week.
01

Can I See React Products You Have Built?

Listen for
Live products or demos you can click through, not only screenshots.
02

Who Will Write the Code, by Name?

Listen for
Named engineers and their roles, not a promise about the wider team.
03

What If Another Team Left the React Code in a Mess?

Listen for
A code review first, then a plan to keep, refactor or rebuild before you spend more.
04

How Do You Keep the Front End Fast?

Listen for
Targets agreed up front, measured on real devices and checked before release.
05

Will You Work in Our Repository and Review Process?

Listen for
Yes: your tools, your branches and joint code reviews.
06

How Do We Work Across Time Zones?

Listen for
Agreed overlap hours, shared boards and written recaps after calls.
07

Will You Tell Us Honestly If React Isn't the Right Fit?

Listen for
Yes, with Angular or server-rendered pages weighed fairly.

How We Run a Software Project

There are six stages, and each one produces something reviewable. How long they take depends on complexity.
01

Discovery

About a week of workshops to map users, screens, data and limits.
02

Scoping and Architecture

Typically one to two weeks to write the scope, the component and API approach, and a quote.
03

Design and Prototype

Around two weeks creating clickable screens so real users can give feedback.
04

Sprint Builds

Compact sprints, each ending with a demo of the React screens built so far.
05

Evaluation and QA

A testing phase of around four weeks across features, load speed, inclusive access and protection against attacks.
06

Launch and Iterate

Go live, keep an eye on monitoring and agree a roadmap for next steps.
Each stage ends with something you can review.
Schedule a Meeting

Our Success Stories

View All Success Stories

Clutch Up

Esports / Fantasy Gaming
Esports tournaments move fast, and fans follow them from their phones, not a desk. The Clutch Up mobile app puts the fantasy format in their pocket, letting players draft rosters, follow live tournament scoring, and check how their picks are performing as matches unfold, from the first game to the final.
Mobile App DevelopmentPlayer DraftingLive Tournament DataPerformance-Based Scoring
Read Case Study
Clutch Up - case study card
Clutch Up - case study results on hover
Clutch Up - case study card
38%Increase in Contests Created
29%Increase in Active Weekly Users During Tournament Windows
41%Reduction in Data Lag

REN Marketing

Marketing / Paid Lead Generation
REN Marketing runs Google and Meta ad campaigns that generate leads for home service businesses and law firms. Its own website had to prove that with real numbers, named case studies, and a clear path for each niche.
Website DesignWebsite DevelopmentUI/UX DesignCase Study Pages
Read Case Study
REN Marketing - case study card
REN Marketing - case study card, hover state with results
150,000+leads referenced as a headline performance stat
6Niche-Specific Landing Pages Built for Distinct Verticals
58%Increase in Discovery Call Bookings

Allan Brown

Career Services / Resume Writing
Allan Brown writes resumes, cover letters, and LinkedIn profiles for job seekers across the US. As a solo practitioner, he needed a website that built trust fast and showed up in searches across fifteen cities.
Website DesignWebsite DevelopmentUX DesignLocal SEOLead Generation
Read Case Study
Allan Brown (Resumes by Allan Brown) - case study card
Allan Brown (Resumes by Allan Brown) - case study card, hover state with results
15City-Specific Landing Pages Built for Individual Metro Visibility
9Attributed Client Testimonials Featured by Role and Location
61%Increase in Free Critique Requests

The Villas Mooloolaba

Hospitality / Boutique Vacation Rental
The Villas Mooloolaba does the hard part well – four unique two-bedroom villas around a shared pool on Queensland’s Sunshine Coast. The website wasn’t carrying its weight: competing against hotel chains and OTA listings meant direct booking had to feel just as easy, and guests couldn’t easily compare all four villas.
Website DesignWebsite DevelopmentConversion OptimizationLocal SEO
Read Case Study
The Villas Mooloolaba - case study card
The Villas Mooloolaba - case study results on hover
36%Increase in Direct Bookings
27%Reduction in OTA-fee-related Bookings
23%Increase in Whole-Property Inquiries

Kayme

eCommerce / Fashion & Apparel
Kayme does the hard part well – designing dresses people genuinely want, with a loyal following built over time. The backend wasn’t carrying its weight: Magento couldn’t scale without inviting fresh problems, and orders had to be manually reformatted for the shipping company by hand, every single time.
Shopify MigrationCustom Shopify DevelopmentPOS IntegrationInventory & Shipping AutomationBackend Automation
Read Case Study
Kayme - case study card
Kayme - case study results on hover
37,000+CUSTOMERS ON FILE
2,500+PRODUCTS IN CATALOG
10,000+ORDERS (PAST YEAR)

MedVision

Medical Device / Healthcare Education Technology
MedVision does the hard part well – high-fidelity simulators, ultrasound trainers, and surgical simulators supplied to universities and hospitals worldwide. The website wasn’t carrying its weight: ten-plus simulator families across specialties left institutional buyers without a fast, clear path to the right product for their need.
Website DesignWebsite DevelopmentCatalog UXB2B Content StructureSEO
Read Case Study
MedVision - case study card
MedVision - case study results on hover
30%increase in demo requests
39%increase in quote inquiries
20%increase in institutional inquiries

What Our Clients Say About Us

Clutch rating logo
Syndell has demonstrated excellent problem-solving skills, quickly addressing any issues that arise. The team is responsive and attentive to the client’s needs, and internal stakeholders are impressed with the service provider’s value-driven approach.

Nicole Powell

Owner, Branding Marketing Firm

The partnership with Syndell has provided the client with consistent good traffic for several years. Despite the time differences, the vendor has stayed responsive and is easily accessible via Skype, email, and other outlets. Their timely and helpful approach is commendable.

Jared White

Owner & Marketer, JBZ Beats Inc.
Thanks to Syndell’s efforts, the client started to get more leads. The client was very happy and excited about the results. Syndell provided exceptional communication and support throughout the engagement. The client described the whole process as easy.

Allan Brown

Principal, Resumes by Allan Brown

Thanks to Syndell’s efforts, the client received positive reviews and increased traction on their website. The team was professional, timely, and responsive to the client’s needs. They also provided valuable recommendations that facilitated the client’s decision-making process.

Raunak Shah

Business Owner, GenNext Learning

Syndell delivered all four milestones on time, ensuring the project progressed as planned. Their team demonstrated their expertise, managed the project efficiently, and answered questions promptly. They also communicated effectively through virtual meetings.

Buck Mclnnis

CEO, Tampa Bay Steel Corp

Syndell successfully delivered a fully functional platform. They excellently utilized Slack and Skype for all feedback and requests. Above all, their speed and responsiveness were the highlights of the engagement.

Tobi Lawson

Co-Founder, Praiki Technologies Ltd

Syndell continues to satisfy end clients with their excellent development work. Leading a straightforward and efficient workflow, the team follows directions well and collaborates closely with the client. Their attention to detail and excellent customer support are highlights.

Jay Thakker

President, Imprografix, LLC
Syndell has delivered an excellent product that matches the client’s requirements. They have been highly responsive and flexible in meeting tight deadlines. They’re an approachable team that offers quality services.

Paul Smith

Managing Director, Viva Digital

The client was very satisfied with the end product, describing it as amazing and reasonably priced. Syndell impressed with their strong project management and communication skills, which helped them ensure a seamless customer experience.

Pawel Tugeman

CEO, Lazy Rida Beats

GoodFirms rating logo
I’ve been thoroughly impressed with the expertise of Syndell. Their support is exceptional. They’ve swiftly addressed any issues that arise. I’ve already experienced great results with their SEO and website development, and I’m looking forward to exploring their mobile app development and AI development services soon. I highly recommend them to anyone looking for reliable and innovative solutions!

Nicole Powell

Owner at HALCON

We have worked with Syndell Technologies for nearly 10 years as our outsourced partner and found their team to be reliable, available, prompt with a broad range of expertise.

Paul Smith

Owner of Viva Digital

Syndell has been a tremendous asset to our tax consulting firm. They built a modern, professional website tailored to our clientele and also developed a secure, custom software system for managing client records and compliance workflows. The team is technically strong, responsive, and easy to communicate with. We’ve already seen time-saving improvements internally. Highly recommend them to any professional service business needing a digital upgrade.

Garima Bhandari

Partner at G N Financial Services

Google rating logo
Excellent service, quick response to changes and editing the website, professional service that is hard to find these days.

Zohany Pulido

Owner, QPI, Inc

Fantastic experience with Hiren building our website. He was very skilled and creative and fast. I will definitely work with him again! I’d give him 10 stars if possible.

Candace Pendleton

Owner, Commodities University

Why Choose Syndell as Your Software Development Company

99%
Clients Recommendation
12+
Industries Served
5.0
Clutch Rating
50+
Professionals
ReactJS and Node.js products, built remotely for US teams
Founders get a focused first release to test with users
CTOs can add our React developers beside their own
Takeover of React code after a review
Every sprint closes on a demo that runs
Security-first approach, ISO 27001 certified
Honest comparison with Angular and server-rendered pages
All code and documents are transferred to you

Recognitions That Reflect Our Commitment

Our expertise has been consistently acknowledged by global platforms and independent reviewers. From mobile app excellence to AI innovation, we’ve earned the trust of leading industry authorities and certification bodies.
GoodFirms Top Software Developers badge

App Software Developers 2026

badges 1

App Development Companies 2026

badges clutch ai

Top Artificial Intelligence Company 2026

badges 2

App Development Companies 2026

badges clutch web developers

Top Web Developers 2026

badges 3

Recognised As A Great Place To Work

badges 4

Most Reviewed Blockchain Company 2026

badges 5

ISO 27001 Certified

badges clutch web design company

Top Web Design Company 2026

badges 6

Top App Development Company 2026

badges 7

Top Mobile App Development Company 2026

badges 8

Top Mobile App Development Companies 2026

badges clutch software developers

Top Software Developers 2026

TopDevelopers Top Mobile App Developers 2022 award badge

Top Mobile App Developers 2022

badges clutch app development company

Top App Development Company 2026

badges 10

Top Mobile App Development Company 2026

badges 11

Top IT Services India 2022

Areas We Serve Across the USA

We work with businesses across the USA. Choose your city to open its local page for this service.
Ashburn
Columbus
Mountain View
Seattle
Schedule a Meeting

Our Blogs

All Posts
Node.js security update: laptop showing a red skull beside the Node.js logo, red bug icons and a blue shield with a gear in a dark server room
Clock icon indicating estimated reading time 10 Min Read
Web Development News
Node.js Security Update: Brotli RCE and 9 More CVEs to Patch Now

Node.js fixed 10 CVEs, including a Brotli flaw that can lead to RCE. Get the patched versions, a 7-step fix, and what to do if you’re still on Node.js 20.

PHP2Shell vulnerability: hooded attacker at a laptop showing a red skull, a US map with red attack markers, and a hand holding a blue shield beside server racks
Clock icon indicating estimated reading time 9 Min Read
Web Development News
PHP2Shell Vulnerability: What US Businesses Must Patch Now

Two critical PHP flaws let attackers run code without a login. Get the patched versions, a 7-step fix, and what to do if you're stuck on PHP 8.1 or older.

Executive reviewing an AI data-governance checklist with a padlock console on a laptop in a glass office
Clock icon indicating estimated reading time 3 Min Read
AI
Is Generative AI Safe for Sensitive Business Data? A Buyer’s Checklist

Generative AI can be safe for sensitive data when deployed inside your boundary. Use this buyer's checklist on vendors, training data and compliance.

Related Services and Nearby Locations
App Development Company in the USA
Shopify Development Agency in the USA
WordPress Development Company in the USA
Web Application Development
Custom Software Development