PairProgramming

SaaS development and custom software

B2B SaaS platforms, custom CRM, MVPs and management systems built end to end: architecture, development, infrastructure and QA. One team from the first release to scale.

Real cases

Platforms in production

Automotive

DoctorCar - Broker Management Platform

Complete management system for insurance brokers. Advanced authentication, operations management, digital documentation, automatic PDF generation with charts, custom reports, and automated business workflows.

Digital Health

Segimed - Telemedicine Platform

Comprehensive digital health platform connecting patients with medical professionals. Complete appointment management system, digital medical records, real-time video consultations with WebRTC, instant chat with Socket.io, medical center geolocation with interactive maps, and medical dashboards with data visualization.

CRM

Lyons CRM - Complete Management System

Complete enterprise CRM with client management, sales pipeline, process automation, advanced reports, and analytics. Interactive dashboard with real-time metrics using Chart.js, customizable modules, automatic report generation, and notification system.

CRM

CarolinaOS - EventTech CRM

Commercial and operational OS for end-to-end management of clients, dates, and events. B2B SaaS platform that centralizes contact management, schedules, logistics, and complete client management workflows for event industry companies.

Finance

Zweifel Capital - Investment Platform

Family office platform specialized in alternative investments for Latin America and Spain. Institutional portal with over 40 years of investment excellence, focus on agriculture, land, and real assets, with global presence in London and Nassau.

Finance

Newton Broker - Brokerage Platform

Comprehensive digital platform for brokers that centralizes operations, client, and financial product management. System with advanced control panel, portfolio tracking, brokerage process automation, and real-time reports to maximize operational efficiency.

Productivity

TaskManager - Project Management

Project management and team collaboration platform with Kanban boards, assignee management, and real-time progress tracking. Organize tasks by department, manage team workspaces with role-based invitations, and visualize progress metrics.

HealthTech / Emergency

SIES Geo - Emergency Dispatch (CAD)

Computer-aided dispatch (CAD) for medical emergencies. The operator sends a WhatsApp link, the patient shares their GPS without installing anything, and the system dispatches the nearest unit with the route loaded. Real-time dashboard with map, code-based prioritization (red/orange/yellow), and stats on dispatch, resolution, and location times.

Events

TicketXEvent - Event Platform

Complete event management and ticket sales system. Event creation, online ticket sales, QR code validation, organizer panel, real-time sales reports, payment integration, and quote management.

Retail & E-commerce

E-commerce Platform with POS and admin panel

A complete e-commerce platform: online store with catalog and cart, point of sale (POS) for in-person sales, product admin panel with 360° view, and a real-time dashboard for sales, revenue and stock. Built for SMBs selling online and in-store, with inventory management and low-stock alerts in a single tool.

By city

SaaS and CRM development by city

FAQ

Questions about SaaS development

What kind of software do you build?

Multi-tenant B2B SaaS platforms, custom CRM, MVPs for startups, management systems, payment integrations and modernization of existing systems.

Which technologies do you use?

Our base stack is Next.js, React, TypeScript and PostgreSQL. Cloud infrastructure, continuous integration and QA are defined per project.

Can you take over a system that is already in production?

Yes. We audit the code and architecture first, then modernize in stages so the business keeps running.

Have an idea? Let's make it real.

No strings attached. Just an honest conversation about your project.