Portfolio - Carlos I. Pérez-Sechi

perez-sechi

AI Solutions Consultant | Freelance

Madrid (Remote) | Mar 2025 – Present

Generative AI: From Pilot to Production

I help enterprises architect, assess, and industrialize advanced AI and LLM solutions. From scaling proof-of-concepts into production-grade systems to ensuring rigorous corporate compliance, I specialize in transforming organizations through secure and reliable AI-driven innovation.

Recent Projects

Pharma Compliance & AI Marketing Governance (100,000+ users): Led data governance and regulatory compliance frameworks for enterprise AI-based systems, managing the supply chain for generative AI-supported marketing assets, evaluating audiovisual content, and verifying Product Information Management (PIM) processes.
Enterprise Chatbot Industrialization (70,000+ users): Industrialized the system architecture for an enterprise chatbot, migrated the initial PoC to a fully scalable cloud environment, and implemented strict LLM governance protocols to ensure safety and system traceability.
Intelligent Document Repositories & RAG (40,000+ employees): Spearheaded a Retrieval-Augmented Generation (RAG) application using NoSQL databases for document retrieval, industrializing the LLM-powered chat system with rigorous AI-evaluation and risk tracing protocols.

Technologies & Skills

Azure AI Foundry Azure OpenAI Amazon Bedrock Azure Web Apps Python FastAPI React MongoDB Atlas LibreChat LiteLLM Langfuse RAGAS Arize Phoenix Aprimo DAM Veeva Quality

Bicg

Digital Transformation Manager

Madrid (Hybrid) | Aug 2019 – Mar 2025

Enterprise Digital Transformation Consultancy

Consulted with Fortune 500 clients to implement AI-driven digital transformation initiatives that enhanced data analytics capabilities and streamlined operations.

How I Helped

Developed custom AI models for real estate optimization and employee relationship mapping, delivering actionable insights for strategic decision-making.
Created interactive data visualization dashboards that made complex information accessible to 50,000+ users across client organizations.
Implemented advanced customer segmentation using machine learning algorithms, enabling targeted marketing strategies.
Automated routine HR processes with conversational AI, allowing client teams to focus on high-value activities.

Outcomes

15+ successful transformation projects delivered on time and within budget.
20-30% productivity improvement through optimized collaborative environments.
Empowered 50,000+ users with data-driven insights for better decision-making.

Technologies & Skills

Retrieval-Augmented Generation (RAG) Generative AI Large Language Models (LLM) LLMOps MLOps Prompt Engineering Model Training Azure Functions TypeScript REST APIs Team Leadership B2B

Decathlon España

Project Manager

Madrid | Jun 2017 – Jul 2019

Enterprise-Scale Digital Transformation Program

Led Decathlon Spain's comprehensive digital transformation initiative, creating a tech-focused culture and implementing solutions that significantly enhanced operational efficiency.

How I Helped

Established and nurtured an open-source community of 100+ developers, fostering innovation and knowledge sharing.
Orchestrated full GDPR compliance implementation, protecting 5M+ customer records and mitigating legal risks.
Engineered data processing pipelines handling 1TB+ daily inventory data, enabling real-time business insights.
Implemented containerized application deployment, dramatically improving scalability and reliability.
Introduced automated testing frameworks that reduced production incidents by 75%, improving customer experience.

Outcomes

Created a sustainable tech community that continues to drive innovation.
Achieved full GDPR compliance with 80% reduction in data breach risk.
Delivered 70% infrastructure efficiency improvements, reducing operational costs.

Technologies & Skills

Project Management International Project Management Product Management Software Development Methodologies MLOps TypeScript Multidisciplinary Team Leadership Employee Training

Decathlon España

DevOps Engineer

Madrid & Barcelona (Hybrid) | Feb 2015 – Jun 2017

Cloud Migration & System Modernization Project

Guided Decathlon Spain through a complex legacy-to-cloud migration, implementing modern microservices architecture and developing critical workforce management systems.

How I Helped

Architected and executed migration from legacy monolith to AWS microservices architecture with 99.999% reliability.
Created workforce planning solution that optimized scheduling for 13,000+ employees across multiple locations.
Implemented modern CI/CD pipelines that accelerated deployment cycles from hours to minutes.
Conducted cloud cost optimization analysis that identified significant savings opportunities.

Outcomes

300% improvement in deployment velocity through automated processes.
40% reduction in cloud infrastructure costs through optimization.
Seamless workforce management for 13,000+ employees nationwide.
Enhanced system stability with containerized, scalable architecture.

Technologies & Skills

Amazon Web Services (AWS) Google Cloud Platform MongoDB TypeScript REST APIs Open Source Software Digital Transformation Community Building

SICPA

Software Engineer

Madrid | Mar 2013 – Feb 2015

Supply Chain Security & Traceability Platform

Delivered mission-critical secure systems for government and enterprise clients, implementing advanced data visualization and security engineering that safeguarded vital supply chains against counterfeit risks.

How I Helped

Designed intuitive front-end interfaces for complex security/traceability solutions, enhancing usability for government stakeholders.
Engineered sophisticated product traceability dashboards with OLAP Cube integration, providing real-time visibility into supply chain movements.
Introduced robust testing frameworks that improved code quality by 25%, ensuring system reliability in critical applications.
Optimized development lifecycle through structured methodologies, accelerating time-to-market for security solutions.

Outcomes

Enhanced system reliability reducing tracking errors by 15%, protecting client revenue and reputation.
Standardized testing processes across 5 product teams, creating sustainable quality assurance practices.
Strengthened supply chain security for national-level initiatives in multiple countries.

Technologies & Skills

AngularJS PHP Maven MongoDB Linux OLAP REST APIs Information Security Data Analysis User Experience

Centro de Estudios Financieros (CEF)

Software Engineer

Madrid | Jan 2011 – Mar 2013

High-Traffic Career Portal & Educational Platform

Partnered with this leading educational institution to develop and optimize a scalable career portal that connected thousands of students with employment opportunities while streamlining educational resource delivery.

How I Helped

Architected and implemented a robust full-stack career portal capable of handling 3,000+ concurrent users with zero downtime.
Conducted comprehensive stakeholder workshops to gather precise requirements, ensuring alignment with educational objectives.
Delivered a custom CMS solution that efficiently managed 400+ active job listings with minimal administrative overhead.
Provided responsive technical support for students and corporate partners, ensuring seamless platform adoption.

Outcomes

Successfully launched platform supporting 15,000+ active users, becoming a critical recruitment channel.
Achieved 40% faster application response times through database query optimization, enhancing user experience.
Created a sustainable talent pipeline between educational institution and industry partners.

Technologies & Skills

PHP REST APIs JSON XML Software Development Software Quality Assurance Project Management Product Management

Groupe HLI

Operations Engineer

Madrid | Feb 2008 – Mar 2010

Cross-Border E-Commerce & Network Infrastructure Project

Delivered critical technical expertise for a Franco-Spanish telecommunications initiative, developing scalable e-commerce infrastructure and implementing cross-country network solutions for mobile commerce applications.

How I Helped

Engineered robust backend services for M6 Mobile e-commerce platform, enabling secure transaction processing across multiple countries.
Designed and implemented cross-border network infrastructure connecting Paris-Madrid operations, ensuring seamless communication.
Developed sophisticated monitoring solutions for distributed systems, allowing for proactive issue resolution.
Optimized CI/CD pipelines for telecom applications, significantly reducing deployment times and technical risk.

Outcomes

Reduced network downtime by 30% through strategic infrastructure improvements, enhancing operational reliability.
Successfully scaled mobile commerce platform to handle 50,000+ monthly transactions with 99.9% uptime.
Enabled client's successful expansion into new European markets through reliable technical infrastructure.

Technologies & Skills

REST APIs JSON XML Enterprise Software B2B Software Development Methodologies

Carlos I. Pérez-Sechi

Latest Updates & Insights

Core Competencies

Technology & Tools

Methodologies & Operations

Leadership & Strategy

Languages

Spanish

English

French

German

Success Stories & Experience

perez-sechi

Generative AI: From Pilot to Production

Recent Projects

Technologies & Skills

Bicg

Enterprise Digital Transformation Consultancy

How I Helped

Outcomes

Technologies & Skills

Decathlon España

Enterprise-Scale Digital Transformation Program

How I Helped

Outcomes

Technologies & Skills

Decathlon España

Cloud Migration & System Modernization Project

How I Helped

Outcomes

Technologies & Skills

SICPA

Supply Chain Security & Traceability Platform

How I Helped

Outcomes

Technologies & Skills

Centro de Estudios Financieros (CEF)

High-Traffic Career Portal & Educational Platform

How I Helped

Outcomes

Technologies & Skills

Groupe HLI

Cross-Border E-Commerce & Network Infrastructure Project

How I Helped

Outcomes

Technologies & Skills

Education

PhD. Data Science

MSc. Data Mining & Business Intelligence

BSc. Telecommunications Engineering (Telematics)

Awards & Certifications

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