Alejandro Pablo Tkachuk

Chief Technology Officer / Founder / Information Systems Engineer
Buenos Aires, Argentina
LinkedIn
Calculistik

Profile

Technology executive and entrepreneur with more than 20 years of experience in information systems, product development, software engineering, and digital business. Currently serving as Chief Technology Officer at Grupo Atlántida, one of Latin America’s leading media and entertainment companies, and founder of Calculistik, an agency focused on innovative IT consulting and product development. Recognized by Google Security Hall of Fame and graduated from Universidad Tecnológica Nacional (UTN), Argentina, with a degree in Information Systems Engineering.

Experience

Chief Technology Officer
Grupo Atlántida · November 2020 – Present · Buenos Aires, Argentina

Leads the company’s technology operations, aligning technical execution with strategic business goals. Focused on evaluating technology initiatives, identifying new business opportunities, and balancing technical feasibility with economic and market needs. Grupo Atlántida currently reaches more than 20 million unique users per month.

Founder
Calculistik · June 2015 – Present · Buenos Aires, Argentina

Founded and leads an IT agency dedicated to transforming ideas into products and consulting solutions across industries. Works at the intersection of emerging technologies, market trends, systems thinking, and innovation, with a strong emphasis on value creation and practical execution.

Security Hall of Fame
Google · July 2017 – Present

Recognized by Google for identifying a design and implementation vulnerability affecting the confidentiality or integrity of user data.

Tech Master
Globant · March 2010 – May 2014 · Buenos Aires, Argentina

Combined software leadership, technical strategy, and innovation management across multiple projects. Responsibilities included project management, team leadership, technical presales, requirements definition, stakeholder alignment, and hands-on development in Java, JavaScript, PHP, and SQL.

Software Engineer Lead
Network Solutions · May 2009 – August 2010 · Washington D.C. Metro Area, USA

Worked on software engineering and web development for the company’s storefront SaaS business, contributing to distributed team leadership and Java-based software development after training in Washington, D.C.

Technical Analyst
Accenture · August 2007 – September 2008 · Buenos Aires, Argentina

Maintained and monitored a SaaS web application for insurance quote processing for Zurich, while leading a team of junior developers, planning projects, and coordinating progress across technical and executive areas.

Software Engineer
SISDAM Technology · January 2005 – August 2007 · Buenos Aires, Argentina

Contributed to product and web development initiatives in Java and PostgreSQL, including document management, quality management, time tracking, and custom enterprise solutions.

Teacher Assistant
Universidad Tecnológica Nacional (FRBA) · August 2003 – December 2006 · Buenos Aires, Argentina

Served as teaching assistant in Operating Systems, supporting distributed systems, TCP/IP process communication, Unix-based practical work, and coaching multiple student groups in functional specifications and software development.

Education

Universidad Tecnológica Nacional
Information Systems Engineering · 2001 – 2008

Core Areas

Languages

Spanish, English, French, Portuguese, German