Jose has performed major software developments and data center consulting engagements including data center migrations, disaster recovery, relocations, SEO, E-Commerce, Web and software assessments.Together with his development team Jose is the main architect of our PHP framework, defining most of the internal structures and user interface components using his expertise in Service-Oriented Architecture (SOA) and Artificial Intelligence (AI). The company has gained numerous and impressive list of satisfied clients who have benefited from engaging Jose to solve their most complex application modernization problems.

He has worked on PitBullTax since the creation. In addition to PitBullTax Software you can find his distinctive footprint in many logistics companies worldwide utilizing his extensive knowledge in wireless and GPS technology. Jose is a skilled Software and Web developer with JAVA, JSP, PHP, .ASP.NET, C#, C++, VB, XML, W-CE, Multi-tier-MySql-Apache-Linux (LAMP), MVC Frameworks (Zend, Symphony, CakePHP), SVN, AJAX, Cluster Systems, X-Windows, Web Services (SOAP, RPC, RSS, JSON), Cloud Computing (Amazon web services S3, E2) background. Jose's experience in web development, web design and e-commerce as well as maintenance of sophisticated internet applications helps PitBullTax to provide trouble-free technological solutions and applications to our customers. He enjoys tennis, surfing and wakeboarding.

In addition to her executive role, Irina serves as a lead instructor and mentor at the PitBullTax Institute, the company’s educational division. She provides expert guidance to Tax Resolution professionals nationwide, helping them build and manage successful cases. A seasoned educator, Irina has delivered numerous live webinars and presentations, sharing her expertise through CPE courses for organizations such as the American Society of Tax Problem Solvers (ASTPS), CPA Academy, and the Broward Chapter of the Florida Society of Enrolled Agents (FSEA).
Irina holds a Master of Science in Taxation from Northeastern University and is an Enrolled Agent (EA), Certifying Acceptance Agent (CAA), and NTPI Fellow. Her extensive background in Tax Resolution and software development is complemented by her prior experience in the banking industry, specializing in SWIFT and international credit card processes.
As CEO, Irina oversees all aspects of PitBullTax Software, including Product Development, Sales, Affiliate Marketing, and Customer Service. Her meticulous attention to detail and passion for innovation ensure PitBullTax continues to deliver exceptional solutions and empower Tax Resolution experts nationwide to achieve success.

Since joining PitBullTax Software in 2017, Adrián has been a key contributor to the development team, excelling in debugging, designing, and testing software modules, while also helping customers integrate APIs with ease.

As an experienced speaker, Adrián enjoys sharing his knowledge about technology and innovation at workshops and conferences. He is deeply committed to making technology intuitive, accessible, and ethical for everyone. When he’s not working, Adrián spends his time learning new skills, exploring machine learning, reading, playing basketball or hitting the gym. He values growth and strives to create impactful solutions through technology.

Recently Iryna joined our team bringing over 11 years of bookkeeping experience, working with different types of companies. She also has an extensive skillset with a variety of computer programs and applications. Iryna continues to enjoy attending workshops and seminars in different areas of tax and accounting such as payroll, income tax preparation, auditing, sales tax and tax resolution services. Putting clients’ needs first has always been her philosophy. With a professional and friendly attitude, Iryna makes the bookkeeping process easily understandable for clients.

Living in Florida gives Iryna the opportunity to enjoy her favorite activities, running and swimming. She loves spending time with her family.

With extensive hands-on experience handling real IRS cases, Crystal brings a case-based, practitioner-first approach to tax resolution. As part of the PitBullTax team, she supports users in the effective utilization of the software, applying methods that are relatable and grounded in real-world IRS interaction rather than theory alone. Crystal is dedicated to empowering tax professionals to strengthen their resolution skills, improve client outcomes, and operate with confidence.

Outside of work he enjoys the Florida weather, outdoor activities, and anything that can include his dogs at home even when it comes to his expert cooking skills.

With college-level studies in Information Technology, Alexander combines technical knowledge with strong analytical and problem-solving skills. He is committed to continuous professional development and contributing long-term value to the organization through operational excellence and client-focused support. His interests include sound engineering, emerging technologies, music, and sports, reflecting both creativity and a balanced approach to teamwork.

Recently Eunice joined our team (2023), she assists in the development and management of our software and provide technical support to our clients and internal operations. She enjoys reading and scuba diving.