Ignacio A. - Co-Founder

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Berlin, Germany

Experience

Apr 2024 - Present

1 year 5 months

Berlin, Germany

Co-Founder

Cileria GmbH

Co-founded and manage a Berlin-based AI-driven software agency delivering scalable web and automation solutions.
Lead teams in designing, developing, and deploying full-stack SaaS applications for clients across Europe and Latin America.
Architect cloud-native platforms using Docker, GitHub Actions, and Azure, ensuring security and GDPR compliance.
Drive innovation by integrating AI agents, LLMs, and automation into enterprise workflows.

Jun 2023 - Present

2 years 3 months

Co-Founder

React Architect

Founded an educational initiative focused on teaching developers to structure scalable React/Next.js applications.
Designed comprehensive training resources and architecture patterns for frontend engineers.
Conducted workshops and mentorship sessions on modular design, clean code, and best practices.
Built a growing developer community and contributed to open-source materials.

Jan 2021 - Mar 2023

2 years 3 months

Full-stack Mid-level Developer

IVY OAK GmbH

Developed new e-commerce platform features in React, Next.js, and Node.js.
Optimized backend services and API integrations to support increased traffic and sales conversions.
Led performance improvements resulting in faster page load times and better SEO rankings.
Worked in agile cross-functional teams with designers and product managers to deliver iterative value.

Sep 2018 - Jan 2021

2 years 5 months

Full-stack Junior Developer

IVY OAK GmbH

Implemented frontend features and bug fixes in React and Redux to improve user experience.
Contributed to backend systems in Node.js and PostgreSQL for order management and customer accounts.
Worked on integrating third-party services including payment providers and marketing tools.
Collaborated with design team to enhance overall UI/UX consistency.

Jul 2018 - Sep 2018

3 months

Intern Full-stack Developer

IVY OAK GmbH

Assisted senior developers in building and maintaining full-stack web features.
Gained hands-on experience in React, Node.js, SQL, and MongoDB within a production environment.
Contributed to debugging and testing workflows, ensuring code quality.

Jan 2018 - Jun 2018

6 months

Teacher Assistant

DCI Digital Career Institute

Tutored students in JavaScript, React, NodeJS, MySQL, and MongoDB.
Provided mentoring and technical assistance to Devugees participants in a full-stack development bootcamp.
Reviewed coding exercises and guided students through project implementation.
Helped improve course delivery by preparing educational materials and debugging code samples.

Jun 2015 - May 2016

1 year

QA Engineer

Kisura GmbH

Performed manual and automated testing on e-commerce systems.
Developed test cases to validate front-end user journeys and backend processes.
Collaborated with developers to document, report, and resolve critical bugs.
Helped ensure smooth shopping experiences through rigorous quality assurance.

Apr 2014 - May 2015

1 year 2 months

Software QA Analyst

SOFHA GmbH

Executed tests for Atlantic Zeiser printers across various operating systems.
Created and maintained detailed test documentation and forms.
Collaborated with engineers to diagnose and fix driver issues.
Ensured compliance with internal quality and performance standards.

Mar 2012 - Jun 2012

4 months

Student Assistant

FH Schmalkalden

Guided exchange students during their first months at university, supporting cultural and academic adaptation.
Advised on IT-related issues including websites, software, and e-learning tools.
Repaired laptops and provided hands-on technical assistance.
Served as a bridge between students and the international office.

Feb 2011 - Mar 2012

1 year 2 months

Waiter

Britannia Restaurant

Delivered high-quality customer service in a fast-paced restaurant environment.
Managed tables, processed orders, and operated the cash desk system.
Introduced a new organizational system for food orders, improving efficiency.

Aug 2010 - Feb 2011

7 months

Seller

Decathlon Internacional

Worked in the bicycle sales and repair section, specializing in customer support and technical fixes.
Managed supplier relationships and coordinated stock levels.
Advised customers on best purchase options, boosting sales and customer satisfaction.

Jan 2009 - Dec 2011

3 years

Babysitter

Autoemploy

Provided childcare services ensuring safety and well-being of children.
Organized fun, educational, and recreational activities.
Maintained trust with families by being reliable and responsible.

Jan 2007 - Dec 2009

3 years

Steward

Marketing & Promotion

Promoted and distributed consumer goods including beverages and video games.
Engaged with customers at marketing events, boosting brand visibility.
Gathered feedback and reported customer insights to promotion teams.

Summary

Ignacio (“Nacho”) Merino Co-Founder of Cileria GmbH, a Berlin-based agency building AI-powered, full-stack digital products for companies across Europe and Latin America.

With 7+ years of experience, I specialize in TypeScript-driven full-stack development, AI automation systems, and scalable web applications—taking ideas from concept to production. My daily work spans technical architecture, backend/frontend development, cloud deployment, and integrating cutting-edge AI into real-world workflows.

At Cileria, I lead the design and development of: