Arullo
Get matched
ZERF cover
ZERF logo

ZERF

Verified company

The tech agency for hospitality and travel.

Buenos Aires, Buenos Aires (AR)
Visit website

Trusted by

Selected clients

SSandalsBBoutique HomesPPRIORUUnique Vacations

Capabilities

What they do, who they serve, and the stack they build on.

Technologies

AWSJavaScriptNode.jsOpenAIReactReact NativeRuby on RailsMongoDBNestJSNext.jsPostgreSQLRuby

Selected work

A snapshot of recent projects and outcomes.

Drag to scroll

What clients say

Arullo AI

ZERF is known for

high client trustproven expertiseadvanced technologyclient-centric approach

Clients consistently praise Zerf for their technical proficiency and reliability, highlighting their ability to improve site performance significantly and scale into new markets. Zerf is lauded for their collaborative spirit and the seamless integration into clients' teams, delivering enterprise-grade solutions. The company's commitment to quality and timely delivery fosters trust and long-term partnerships.

Client testimonials

“Hiring Zerf three years ago transformed our business beyond just our website. We've seen a 150% improvement in site performance, giving us the tech foundation to scale into new markets. Zerf is reliable and technically proficient, making collaboration feel easy.”

P

General Manager, PRIOR

“Thus far I am astounded by the talent that ZERF has delivered, the work they've delivered is nothing short of enterprise-grade. ZERF exceeds my expectations at every level.”

E

Eric Jacobsen

Head of Technology, Boutique Homes

“This team is a different class. They are highly competent across all disciplines, hugely consistent, and collaborative. They have essentially taken on the identity and role of our technical team.”

P

Paul Hutchinson

CEO, YU

“We like that they’re very engaged with the project. It makes me want to work with them more because I trust them as a team. They are a good company that does great work.”

C

Cristian Cabrera

Co-founder and CEO, Menta

“We are very satisfied with the work delivered. All the process was in order and on track. Excellent execution and delivery.”

D

Daniel Morrison

CEO, Informat SA

“Zerf is a well-run company with a strong corporate culture rooted in hard work and collaboration. I highly recommend them!”

M

Michael Delgado

Global CIO, Sandals

Reviews

Review ZERF

No reviews yet. Be the first to review ZERF.

Zerf is a leading software development company specializing in the travel and hospitality sectors, offering bespoke solutions that enhance guest experiences and streamline operations. With a 5/5 rating from 6 reviews, Zerf is known for its commitment to quality and client satisfaction.

  • Client trust: Zerf has worked with esteemed brands like Sandals, Boutique Homes, and PRIOR, consistently delivering high-impact digital products.
  • Proven expertise: Recognized as Top Software Developers in Hospitality & Leisure 2025, Zerf has a proven track record of excellence.
  • Advanced technology: Utilizing technologies like React Native and Node.js, Zerf ensures modern, maintainable products.
  • Comprehensive services: Offering services from custom software development to AI-driven personalization and conversion optimization.
  • Client-centric approach: Praised for their collaborative and reliable service, Zerf builds strong partnerships with clients.

Zerf's approach is deeply rooted in collaboration and agile development, ensuring every project is delivered on time and exceeds expectations.

Locations

Buenos Aires, Argentina

Headquarters

Rates & ideal client

What this firm typically charges and who they're built for.

Min project budget

$25,000+

Hourly rate

$50 – $99/hr

Team size

11–50

Social media

LinkedInInstagram

Industry Recognition

Top Software Developers - Hospitality & Leisure 2025