Portfolio · Greenwich CT & NYC

Web, App & Software Portfolio: Projects in Greenwich, CT & NYC

NixMar Studio has delivered web development, ecommerce, custom software and mobile app projects for businesses in Greenwich CT, Stamford, Fairfield County and New York since 2022.

No mockups, no promises. Every case is a real web development, ecommerce or mobile app project for a US business — with documented performance metrics.

B2B Ecommerce
Rolo Electronics
Siglo-21 App

100%

Custom code

0

Templates used

EN + ES

Bilingual team

5 days

Fastest delivery

Portfolio · Greenwich CT & NYC

Web, App & Software Portfolio: Projects in Greenwich, CT & NYC

Rolo Electronics — vista 2
Rolo Electronics
E-CommerceGlobal
E-Commerce

Rolo Electronics

Ecommerce for security equipment sales and installation services.

The challenge

A security electronics business needed to combine the online sale of cameras and electronics with installation services for homes and businesses, all in one experience.

The solution

Hybrid platform with a product catalog, full checkout flow, and installation-service sections with custom quote forms by project type.

150+

Installations

45%

More sales

24/7

Quotes

Siglo-21 — vista 2
Siglo-21
Mobile AppGlobal
Mobile App

Siglo-21

B2B app for purchasing technology products.

The challenge

A B2B distributor needed to give corporate clients a way to buy technology products from their phone with an up-to-date catalog and fast ordering.

The solution

Native iOS and Android app with a B2B catalog, cart, wholesale-client authentication, and real-time order tracking from any mobile device.

3x

More orders

100%

Mobile

+2k

Downloads

B2B Ecommerce — vista 2
B2B Ecommerce
E-CommerceGlobal
E-Commerce

B2B Ecommerce

Corporate platform for buying and renting technology products.

The challenge

A B2B company needed to sell and rent technology products to corporate clients with a full checkout flow, cart and inventory management, supporting 5,000+ monthly users without losing speed.

The solution

Corporate ecommerce with a segmented catalog, smart cart, separate buy-and-rent flows, an admin panel, and an architecture built for constant high traffic.

5k+

Users/mo

-40%

Load time

100%

Automated

DeWallet — vista 2
DeWallet
Mobile AppGlobal
Mobile App

DeWallet

Incentives app for businesses, available on iOS and Android.

The challenge

Businesses needed a simple way to log products sold by their team and reward them with a redemption system for products, gift cards and perks — without manual processes.

The solution

Cross-platform mobile app to log sales, accumulate points, and redeem them within a managed catalog of products, gift cards and rewards for team members.

99%

Adoption

0

Paper

5★

Rating

NutriMC Group — vista 2
NutriMC Group
Corporate SiteMiami
Corporate Site

NutriMC Group

Nutrition services website with scheduling and online courses.

The challenge

A group of nutritionists needed a site that presented their services, let patients book appointments, and sold online courses — all in one place and easy to manage.

The solution

Website with a service catalog by specialty, an appointment-scheduling system, an online course store, and informational pages optimized for organic ranking.

2x

Appointments

Top 3

On Google

24/7

Sales

PartyCrew — vista 2
PartyCrew
Corporate SiteNew York
Corporate Site

PartyCrew

Services and scheduling website for events in New York.

The challenge

An events company in NY needed to centralize the presentation of its services, event scheduling, and management of its specialized team for New York and nearby areas.

The solution

Website with a service catalog, online scheduling, pages by event type, smart contact forms, and a structure ready to scale to new cities.

300%

More leads

-50%

Admin time

NY

Expansion

In their words

What our clients say about working with us

Rolo Electronics

They built an ecommerce and a service platform in one, without it feeling like two disconnected sites. The quote flow alone cut our phone calls in half.

JC

Julio Cabrera

Founder, Rolo Electronics

Siglo-21

Our B2B clients now place orders straight from their phones. The team understood distribution from day one and shipped iOS and Android in 3 months.

KD

Kensington Doyle

Operations Lead, Siglo-21

B2B Ecommerce

5,000+ users a month and the site never blinks. Splitting buy and rent made our catalog feel clean again.

JL

Joaquín Lastra

CEO, B2B Ecommerce

DeWallet

Our sales teams finally track themselves. Points, rewards, gift cards — all automated. NixMar built it in 3 months and it just works.

PV

Presley Vaughn

Product Owner, DeWallet

NutriMC Group

Online booking and courses live in the same place without the mess. We got back hours every week that used to go into scheduling by hand.

DI

Dra. Iliana Venegas

Director, NutriMC Group

PartyCrew

A site that sells events the way we actually run them. Bookings come in while we sleep and the team loves it.

FA

Fletcher Ashby

Founder, PartyCrew

Rolo Electronics

They built an ecommerce and a service platform in one, without it feeling like two disconnected sites. The quote flow alone cut our phone calls in half.

JC

Julio Cabrera

Founder, Rolo Electronics

Siglo-21

Our B2B clients now place orders straight from their phones. The team understood distribution from day one and shipped iOS and Android in 3 months.

KD

Kensington Doyle

Operations Lead, Siglo-21

B2B Ecommerce

5,000+ users a month and the site never blinks. Splitting buy and rent made our catalog feel clean again.

JL

Joaquín Lastra

CEO, B2B Ecommerce

DeWallet

Our sales teams finally track themselves. Points, rewards, gift cards — all automated. NixMar built it in 3 months and it just works.

PV

Presley Vaughn

Product Owner, DeWallet

NutriMC Group

Online booking and courses live in the same place without the mess. We got back hours every week that used to go into scheduling by hand.

DI

Dra. Iliana Venegas

Director, NutriMC Group

PartyCrew

A site that sells events the way we actually run them. Bookings come in while we sleep and the team loves it.

FA

Fletcher Ashby

Founder, PartyCrew

Investment

Pricing that matches the ambition

A quick look at how we scope our work. Full breakdown, features and FAQs live on the services page.

See all plans

Landing Page

Your business visible on Google in days

  • 100% custom responsive design
  • Contact form and WhatsApp button
  • Technical SEO + Google Analytics + Search Console
  • Hosting, domain, and SSL included

From

$699USD

Most requested

Scale

Dedicated team for continuous growth

  • PM, Tech Lead, developers, and QA
  • Sprints with demos and active backlog
  • Architecture for high traffic and reliability
  • Integrations, automation, and monitoring

Custom quote based on scope

Before you decide

Questions we get after reading the portfolio

  • Yes. We'll put you in touch with at least one of the clients on this page — they're happy to share their experience, scope and timeline.

Free quote · Response in 24h

Your project could be the next success story

Tell us what you need and we'll tell you exactly how to solve it, how much it costs, and when it would be ready.