GEEKEANDO
GEEK

Who we are

tecnologypurposevision

Technology with purpose, people with vision.

Geek was born with a simple but powerful idea: technology can change everything if used with intelligence, empathy, and purpose. Behind this vision are Federico Erbetti and Hernán Alvite, two people united by a passion for solving real problems through digital solutions.

They met more than 15 years ago while working in traditional industry. There, they learned how businesses operate from the inside, detected repeated inefficiencies, and clearly saw an opportunity: bringing concrete innovation to sectors that often receive it too late.

We are Geek

In 2019, we founded Geek. What began as a space for technological experimentation is now a boutique software factory that designs and develops custom solutions for companies seeking to evolve, optimize, and differentiate themselves. Today, we are a curious, strategic, and technology-driven team. We combine design, development, and applied intelligence to transform ideas into impactful digital products.

We don’t work with recipes. We listen, analyze, propose, and build from the ground up, in constant dialogue with those who trust us. They choose us because we integrate as part of the team. Because we understand the business, not just the product. Because we bring critical thinking, technical vision, and a work culture based on autonomy, collaboration, and respect. At Geek, we value diversity of ideas, constant learning, and horizontal environments where every voice counts.

Because for us, innovation is not an option.
It is a way of being in the world.

We’re obsessed with quality, but also with experience. We’re driven to create solutions that scale, but never lose their purpose. Today, we support startups, SMEs, and large companies in their digital transformation, helping them automate processes, integrate services, apply artificial intelligence, and create experiences that make a difference.

We are horizontal

Micaela Fernandez

Administracion

Administracion

Micaela Fernandez

Title / Expertise
I work as an Administration Manager at Geek. I like being the fulcrum to ensure everything runs smoothly: from invoicing and payments to managing new team members. What I enjoy most about my role is being able to bring order and organization to the work, so that internal operations have a clear and solid foundation.

Location
I live in Villa Celina, Buenos Aires

Hobby
As a hobby, I love working out and watching documentary series.

Hard Skills
My main technical skills begin with account management, where I organize both supplier payments and client collections to maintain an orderly financial flow. I also emphasize payment reconciliation, reviewing records to ensure everything matches and detecting discrepancies in a timely manner. I have experience in tax management, handling taxes and social security contributions and meeting deadlines. I also have experience in payroll administration, where I manage income, vacations, and all team documentation. And finally, digital document management, keeping information organized and accessible.

Soft Skills
I believe my greatest strength is organization and planning, as it allows me to coordinate multiple tasks simultaneously and always meet deadlines. I also excel at attention to detail, which is key in administrative matters to avoid errors. Another important key is professional confidentiality, as I handle sensitive information and always act responsibly. I'm also a good problem solver, usually reacting quickly and finding practical solutions when unforeseen events arise. Finally, I emphasize my communication skills, as they allow me to interact well with clients and suppliers, ensuring that everything flows clearly.

Nazarena Perez

QA Engineer

QA Engineer

Nazarena Perez

Carlos Santos

Software Engineer

Software Engineer

Carlos Santos

Damián Zeballos

Software Engineer

Software Engineer

Damián Zeballos

Title / Expertise
Fullstack Developer. I'm passionate about solving new problems every day.

Location
Buenos Aires, Florencio Varela.

Hobby
Photography.

Hard Skills
.NET, Android, AWS, TDD, IDD.

Soft Skills
Continuous learning, problem-solving, adaptability, attention to detail, and discipline.

Walter Ojeda

Software Engineer

Software Engineer

Walter Ojeda

Title / Expertise
I'm a software developer. My passion for my profession is the dynamism. Sometimes I do research, other times I program in the front end, other times I program in the back end, and other times I study databases. I always learn something new and enjoy creating new components that streamline the work of others. Being able to work from home and having free time that isn't used while traveling is one of the things I love most about my profession. At Geek, I'm a Full Stack SSR Programmer, primarily supporting the MSBA application.

Location
San Luis, San Luis

Hobby
Spending time with my wife / going for walks / watching anime / video games /

Hard Skills
Software development in multiple languages; Database management; Version control and work environments; File processing and automation; Modern infrastructure and tools.

Soft Skills
Continuous learning capacity; Problem-solving; Analytical thinking; Organization and discipline; Technical communication.

Agustín Ibañez

Software Engineer

Software Engineer

Agustín Ibañez

Title / Expertise
I develop software and seek the best possible solution. At Geek, I work closely with the team to deliver on time and with quality.

Location
San Luis

Hobby
Playing video games

Hard skills
Backend development, optimizing complex processes, finding and resolving productive bugs

Soft skills
Cameramance, teamwork, respectful communication, responsibility, good humor

Juan Trípode

Software Engineer

Software Engineer

Juan Trípode

Title / Expertise
Systems Engineer. I'm passionate about artificial intelligence and software development. At Geek, I collaborate on technological innovation projects.

Location
CABA

Hobby
Playing guitar

Hard Skills
C#, Node.js, SQL Server, Java, MySQL

Soft Skills
Problem-solving, analytical thinking, adaptability, clear communication, teamwork

Iván Fernandez

Tech Lead

Tech Lead

Iván Fernandez

Title / Expertise
Student and researcher. Tech Lead and Software Developer at G2K.

Location
San Miguel, Buenos Aires

Hobby
Studying, listening to music, 3D printing

Hard Skills
C#, TDD, Azure DevOps, JavaScript, Best Practices

Soft Skills
Organization and planning, Proactivity, Continuous learning, Problem-solving, Critical thinking

Nahuel Otero

Backend Engineer

Backend Engineer

Nahuel Otero

Title / Expertise
I'm a full-stack developer, focused on the backend—the most fun part of this. What I'm most passionate about is solving logical problems, problems that make me think and challenge me. At Geek, I fulfill the role of SST Backend Programmer.

Location
Lanus Oeste (Buenos Aires)

Hobby
Lately, I've been really into Paddle Boards.

Hard Skills
Backend, Infrastructure, Docker, Python, Agile Methodologies

Soft Skills
Teamwork, good communication, versatility, flexibility

Gabriele Battiato

Backend Engineer

Backend Engineer

Gabriele Battiato

Title / Expertise
I'm a backend developer, graduated in Clinical Psychology in Italy in 2012. During my university studies, I became interested in the world of development, and I've been working in this field since 2013/2014. I'm most passionate about logical reasoning and problem solving. At Geek, I work as a backend developer on various projects.

Location
Buenos Aires, Buenos Aires

Hobby
My main hobby is playing music (I studied classical music for several years and I like blues/rock).

Hard Skills
Php, Python, Javascript, Database management (SQL & NoSQL), API development

Soft Skills
Analytical thinking, listening, empathy, teamwork, and adaptability.

Alessandra Erbetti

Software Engineer

Software Engineer

Alessandra Erbetti

Ricardo Virrueta

Software Engineer

Software Engineer

Ricardo Virrueta

Title / Expertise
I have a degree in Computer Science and a Full Stack Developer background. I am passionate about creating efficient solutions that solve real-world problems. I enjoy solving complex problems, optimizing performance, and working with technologies that enable the delivery of high-impact products. At Geek, I work primarily as a Backend Developer, building APIs for different projects.

Location
Salta, Salta - Capital

Hobby
Playing soccer, listening to music

Hard Skills
Backend development with PHP and Laravel (REST APIs, JWT authentication, and testing). Node.js, Express, and Fastify, using TypeScript (API building). Relational and non-relational databases. Frontend development with React (including libraries such as React Query and integration testing). Implementation of cloud services with Microsoft Azure (Functions, Service Bus, Storage).

Soft Skills
Proactivity: I constantly look for opportunities for improvement, contributing ideas for possible solutions.
Teamwork: I integrate easily and collaborate to achieve common goals.
Adaptability: I easily adapt to new environments and technological challenges.
Continuous learning: I am always updating and delving into new technologies.
Effective communication: I maintain clear communication with the team and stakeholders.

Lucio de Simone

Software Engineer

Software Engineer

Lucio de Simone

Title / Expertise
Software Engineer. I love being able to design systems from scratch and share them with the entire technical team. I'm migrating systems to more appropriate technologies so they can handle more workloads more efficiently.

Location
La Plata, Buenos Aires

Hobby
Cooking, gardening

Hard Skills
System design, Go programming language, software architecture, databases, microservices

Soft Skills
Critical thinking, direct communication, problem-solving, leadership

Jazmín Feliú

Software Engineer

Software Engineer

Jazmín Feliú

Title / Expertise
I am a full-stack developer, with knowledge of several languages, frameworks, and databases. My background as an Environmental Science graduate has trained me in solving complex problems, a skill I directly apply in my role as a developer. I am passionate about turning an idea into a functional tool that solves problems. At Geek, I focus on developing web applications, ensuring that the software not only meets project requirements but also offers the best user experience.

Location
Tandil, Buenos Aires Province

Hobby
Playing guitar, writing.

Hard Skills
Java, JavaScript, Node, React, and Python

Soft Skills
Communication, Teamwork, Flexibility, Resilience, Problem-solving.

Cecilia Suarez

Software Engineer

Software Engineer

Cecilia Suarez

Title / Expertise
I have a degree in Systems Analysis with expertise in full-stack development. I specialize in the front-end, mastering technologies such as React.js and TypeScript, but I also have a solid understanding of the back-end with Node.js, PHP, and Laravel. What I'm most passionate about is transforming ideas into functional and engaging solutions that truly solve user problems. I enjoy challenges that lead to a valuable end product. At Geek, I'm part of the development team, where I collaborate on the creation of innovative products, contributing my experience and knowledge to ensure the best user experience.

Location
Salta Province, Salta City.

Hobby
My hobby is gardening and interior design.

Hard Skills
Full-stack development: Proficiency in the complete application development cycle, from the interface to the database. Languages ​​and tools: Javascript, Typescript, React.js, Vue.js, Node.js, PHP, Laravel. Design and user experience: Solid knowledge to create intuitive and engaging products. Cloud development: Experience with the Microsoft Azure platform in creating and managing services (Azure functions, Service Bus, Logic Apps, Container Apps). Databases: relational and non-relational.

Soft Skills
Teamwork: Fluid and constructive collaboration with my peers. Adaptability: Ability to adapt to new tools and technologies. Problem-solving: Analytical thinking to identify and solve problems. Self-management: Ability to organize, prioritize, and manage work. Attention to detail: Meticulous and attentive to details.

Marcos Conforti

Mobile Developer

Mobile Developer

Marcos Conforti

Title / Expertise
I'm a Flutter/Kotlin Mobile Developer, deeply passionate about continuous learning and the challenges that arise every day. This rapidly evolving environment motivates me to always be at the forefront. At Geek, I'm not only responsible for development, but also for providing solutions and ideas, reinforcing concepts, interacting, creating a positive environment, and continuing to learn while surrounded by great professionals and great people.

Location
Banfield, Buenos Aires, Argentina

Hobby
Music, finance, reading, sports.

Hard Skills
Mobile development with Flutter/Kotlin, Clean architecture, SOLID, Firebase, Testing.

Soft Skills
Critical thinking, Teamwork, Problem-solving, Adaptability, Autonomy

Danilo Colazo

Mobile Developer

Mobile Developer

Danilo Colazo

Title / Expertise
I am a Computer Science Engineer specializing in mobile app development. At Geek, I am part of the development team, where I began my career programming in Kotlin for native Android and currently work with Flutter. I enjoy collaborating with teams to create quality applications and I enjoy solving complex problems by transforming them into simple and functional solutions.

Location
Córdoba, Capital

Hobbies
My main hobbies are soccer, PC gaming, and music.

Hard Skills
Programming in Java, Kotlin, and Dart, Flutter proficiency for cross-platform development, Native Android app development, Firebase integration (Auth, Crashlytics, Push Notifications), Version control with Git/GitHub

Soft Skills
Responsibility, Teamwork, Ability to give and receive feedback, Problem-solving, Adaptability to new technologies

Nahuel Ballari

Mobile Developer

Mobile Developer

Nahuel Ballari

Title / Expertise
Computer Technician

Location
CABA

Hobby
I stick stickers in places; I also draw; and I play the guitar.

Hard Skills
App development with Flutter; Dart; SOLID; Unit testing; Web development with Angular + Typescript (rusty)

Soft Skills
Teamwork; Communication; Proactivity

Martin Tarres

Lead Mobile Developer

Lead Mobile Developer

Martin Tarres

Title / Expertise
I'm a Software Engineer, working on the mobile team developing native applications in Flutter, and currently leading the team. What I like most about our profession is the things we can do. In these times of constant technological change, wonderful things can be created.

Location
I live in the province of Córdoba, in the city of Jesús María.

Hobby
I really enjoy soccer and going to the stadium to watch my team (workshops).

Hard Skills
Flutter, Android, Clean Architecture, Integrating external services (Firebase, Maps, Stripe), Testing, iOS.

Soft Skills
Teamwork, Clear Communication, Problem-solving, Organization and time management, Adaptability.

Luciano Serra

Data Scientist

Data Scientist

Luciano Serra

Title / Expertise
My expertise is Python & Gen AI Development.

What I'm passionate about?
Research and innovation. I love taking on challenging projects where I can explore emerging technologies and implement solutions that others haven't yet tried or that are at the forefront of the industry. At Geek, I develop products with generative AI that go beyond the conventional: from specialized assistants to intelligent automation systems that truly transform how businesses operate.

Location
Santa Fé

Hobby
Miniature Painting, 3D Printing, Cycling, and Reading

Hard Skills
Python, Agentic Flows, LangChain, Django, FastApi

Soft Skills
Intellectual curiosity, Creativity to find innovative solutions, Attention to detail, Growth and continuous learning mindset, Ability to break down complex problems

Cristian Zurita

Machine Learning Engineer

Machine Learning Engineer

Cristian Zurita

Title / Expertise
End-to-end Machine Learning Engineer, specializing in MLOps and Data Pipelines, with experience in backend development and microservices architectures. I am passionate about creating effective, scalable, and cost-efficient solutions. Currently at Geek, I am in charge of "Tu Comportamiento AI," a machine learning/AI system developed in-house, along with the data processing pipelines that support it.

Location
Mendoza, Argentina

Hobbies
Watching movies and series, FPS, studying, and walking my dog.

Hard Skills
Machine Learning, MLOps, Data Engineering, Backend development, Azure Cloud.

Soft Skills
Curiosity, Self-management, Problem-solving, Communication, Resilience.

Gisela Ahmad

Project manager

Project manager

Gisela Ahmad

Title / Expertise
I am a PMI-certified Industrial Engineer and Project Manager. I am passionate about coordinating teams, fostering communication, and creating spaces where everyone can reach their potential. At Geek, I work as a Project Manager, leading software development projects, facilitating collaboration between team members, and ensuring projects are delivered with quality and efficiency.

Location
Buenos Aires

Hobby
I enjoy traveling, I love sweets, and I can't be without a good cup of coffee. I also enjoy spending time with my family and friends, who are an important part of my life.

Hard Skills
Project Management (PMI® Certified) – project planning, execution, and control. Agile methodologies (Scrum, Kanban, Lean) – coordinating software development teams. Process analysis and improvement – ​​comprehensive view thanks to Industrial Engineering. Management tools (Jira, Trello, MS Project, Power Automate) – task organization and tracking. Teaching and facilitating workshops – experience as a teacher to convey knowledge and motivate participation.

Soft Skills
Close and empathetic leadership – maternal style, motivating each person to give their best. Effective communication – clarity in conveying ideas and fostering a positive team atmosphere. Teamwork – generating trust, collaboration, and joint growth. Adaptability – flexibility to solve challenges in changing contexts. Results-oriented with human warmth – focus on objectives without losing sight of people.

Esteban Aristi

Product Manager

Product Manager

Esteban Aristi

Title / Expertise
My expertise combines digital product management with deep experience in insurance. I am passionate about identifying opportunities for improvement in complex processes and transforming them into simple, high-impact solutions. My focus is on integrating business acumen, technology, and user experience.

Location
Villa del Parque, Buenos Aires

Hobby
My hobby is playing rugby and all functional training.

Hard Skills
Product management with agile methodologies (Scrum, Kanban). Solid experience in operations and processes in the insurance market. SQL & Power BI for data analysis and reporting. Business process design and optimization. Technology integrations and APIs in insurance environments.

Soft Skills
Close and motivating leadership. Clear communication between business and technology. Creative problem-solving. Adaptability to changes and challenging contexts. Teamwork focused on shared results.

Javier Peralta

Software Engineer Manager

Software Engineer Manager

Javier Peralta

Title / Expertise
I'm a Tech Lead and Team Lead, with over 10 years of experience in various positions within the technology world. In addition to leading teams, I remain actively involved as a developer in multiple technologies, which allows me to always be close to practice and innovation. What I love most about my profession is problem-solving, the variety of challenges that arise daily, and the possibility of integrating different technologies to create effective and scalable computing solutions. I have a strong interest in computing in general, both in software and hardware development, fields in which I find constant learning. I'm also a lifelong gamer, which keeps me connected to technological evolution and its impact on the user experience. At Geek, I contribute my technical and leadership experience to guide the team in the design, development, and integration of solutions that combine innovation, quality, and a long-term vision. Outside of the tech world, I'm an enthusiast and lover of mountain biking, a passion that helps me maintain a balance between professional focus and personal energy.

Location
San Miguel de Tucumán

Hobby
Mountain biking

Hard Skills
Software development, DBA, Cloudops

Soft Skills
Tech lead, project lead, team lead

Sebastian Pons

IT Manager

IT Manager

Sebastian Pons

Title / Expertise
I am an IT Manager, focused on project management and cloud environment administration (Azure DevOps and Azure Portal). Within the company, I closely oversee strategy and operations, serving as the nexus between business and technology. I am passionate about driving efficiency, streamlining processes, and supporting decision-making to bring ideas to life.

Location
Rojas, Buenos Aires

Hobby
Motorcycling is my passion. Discovering new places and cultures.

Hard Skills
Agile project management, Application architecture and development (multi-skilled, open to any challenge), CloudOps process integrations and automation, and cloud environment administration, Documentation and process design

Soft Skills
Clear communication and approachable leadership, Problem-solving with an analytical and practical approach, Adaptability, and results-orientation in each project.

Sebastian Gauna

Chief Architect Officer

Chief Architect Officer

Sebastian Gauna

Title / Expertise
I am self-taught. I started programming in 1985, at the age of 10, in BASIC on a Commodore 128.

In 2000, I began working professionally as an enterprise software developer and later became a systems architect. I am a strong proponent of best practices, Agile, and its methodologies. I am passionate about continuous improvement, innovation, and finding the simplest possible solution to any problem.

At Geek, I work with teams to guide them in their architectural decisions and foster a culture of continuous improvement. My goal is to promote standards and best practices that strengthen the technical excellence of our projects and support the company's strategic vision.

Location
Tandil, Buenos Aires Province

Hobby
Playing the guitar

Hernan Alvite

CFCO and Co-Founder

CFCO and Co-Founder

Hernan Alvite

Title / Expertise
My expertise is sales, business development, and client development. Starting a business, growing, and moving forward. I'm a co-founder and CFCO.

Location
Buenos Aires

Hobby
Sports

Lautaro Rojas Yenni

QA Engineer

QA Engineer

Lautaro Rojas Yenni

Title / Expertise
Business administrator, I'm passionate about technology and I do QA testing at Geek

Location
Pilar, Buenos Aires

Hobby
Playing sports, including padel and soccer

Hard Skills
Bilingual, Digital Marketing, Data Analysis, Image Editing, Customer Service Skills

Soft Skills
Patience, Flexibility, Communication, Motivation, Problem-solving