Third Phase

We transform ideas into code. We offer specialized consulting and custom project development for individuals and small businesses seeking innovative technological solutions.

Code that drives your business

Code that Transforms

At Third Phase, every line of code we write is designed to propel your business into the future. We transform complex ideas into simple and effective solutions.

Our Services

Web Development

Modern and responsive web applications using the latest technologies

Technical Consulting

Specialized advice to optimize processes, software architecture and technological strategies.

Automation

Custom scripts and tools to automate repetitive tasks and improve productivity.

APIs & Integrations

REST API development, external service integration and connection between different platforms.

Databases

Design, optimization and management of SQL and NoSQL databases for scalable applications.

Maintenance

Continuous support, security updates and performance improvements for your projects.

Why choose us?

Agile Development

Agile methodologies for fast and efficient deliveries.

Clean Code

Quality standards and development best practices.

Scalability

Architectures designed to grow with your business.

24/7 Support

Continuous technical assistance for your critical projects.

Security

Implementation of cybersecurity best practices.

Our Projects

Technological solutions we have developed for our clients.

Web App

Business Management Suite

All-in-one SaaS platform that centralizes inventory, sales, and customer management for small businesses and freelancers.

React (Next.js), Node.js (NestJS), PostgreSQL, TypeScript
Backend API

Payment-Ready REST API

Scalable, secure API layer that streamlines e-commerce workflows and integrates payment gateways like Stripe and PayPal.

Python (FastAPI), PostgreSQL, Docker, Redis
Desktop App

Cross-Platform Desktop App

Robust desktop application that runs natively on Windows and macOS—perfect for offline workflows and deep system integrations.

Electron, C# (.NET 8), SQLite
Automation

Marketing Automation Bot

Custom bot that automates repetitive marketing tasks, saving time and boosting campaign efficiency.

Python, Playwright/Selenium, AWS Lambda
AI Platform

AI Workflow Toolkit

Modular toolkit that automates data preprocessing, model training, deployment, and automated anomaly detection—speeding up experimentation and time-to-production.

Python (PyTorch, TensorFlow), Docker, Kubernetes, PostgreSQL
Consulting

Code Consulting Services

Expert guidance in software architecture, code reviews, refactoring, and performance tuning to guarantee clean, scalable, and maintainable code.

Python, TypeScript/JavaScript, C#, C++

What our clients say

"Third Phase has fully automated my bakery’s customer orders and supplier restocking, so I never worry about inventory and can focus on baking."

SJ

Sarah Johnson

Owner

"Thanks to Third Phase, I’ve automated invoicing, client onboarding, and reporting freeing up about 10 hours of manual work each month."

DL

David Lee

Freelancer

"When our lead developer left, our API was outdated. Third Phase updated our API, organized the entire codebase, and made it clear and scalable for the future."

LW

Laura Wilson

Operations Manager

Third Phase
Third Phase
Third Phase
Third Phase

Let's Build Something Amazing

Get in Touch

Ready to transform your idea into a powerful software solution?

We'd love to hear about your project. Send us a message and we'll respond within 24 hours.

Email

[email protected]

Send us an email anytime

Working Hours

Mon-Fri: 8am-6pm PST

We're here to help