Chelu Martin

Senior Product Manager

Salaire / Taux journalier

Madrid, Espagne

Freelance, ouvert au CDI

Expertises

Product ManagementFlutterFirebaseLLMs / Large language modelsScrumReactSupabaseGoogle AnalyticsFigmaJavaPythonAndroidIAStratégie ProduitGo-to-marketGitRequêtes SQLSQLiteTypescriptNodeDeep LearningNotion

Langues

Espagnol (Maternelle)Anglais (Courant)

À propos

Introduction

Product leader with 15+ years of experience building SaaS and mobile products from zero to one, primarily in digital health. I combine technical depth with product intuition to lead cross-functional teams, ship secure and compliant experiences, and scale impact in regulated environments. I founded a healthcare app company that reached 150K+ downloads and a 4.8 rating, and later worked as Product Manager at Docline, defining the roadmap for telemedicine platforms including video consultations, e-prescriptions, and patient management tools. I've navigated data protection, interoperability, and clinical validation challenges while aligning user experience with business goals. As a consultant and advisor, I've helped leadership teams refine product strategy, discovery practices, and processes, bridging medical, business, and engineering perspectives. Technically fluent, I work hands-on with software architectures, Flutter/Android, and AI/LLMs, prototyping agents, automations, and data pipelines to turn ideas into working software fast. I've also taught at MIT Horizon and Alebat Education, leading sessions on AI in healthcare and digital transformation, helping professionals bridge clinical practice with emerging technologies.

Liens

Expérience de travail

Product, Tech and Talent Freelance

FreelancerFreelance

nov. 2023 - Présent

3 ans

ORGANIZATIONAL AND TEAM EXPERIENCE - Helped companies define and foster team culture, aligning values with business strategy and product delivery. - Designed and implemented hiring processes to attract and retain top technical talent, ensuring both skills and cultural fit. - Structured career development plans and mentoring frameworks to improve retention, performance, and employee satisfaction. - Led recruitment and assessment efforts, building high-performance, cross-functional teams in both startups and scale-ups. - Guided team rituals, collaboration practices, and delivery methodologies, creating environments that balance productivity with innovation. PRODUCT AND DEVELOPMENT - Design and development of cross-platform mobile and web applications using Flutter and React. - Product strategy and delivery consulting for early-stage startups and scale-ups. - Support with product-market fit experiments, MVP definition, and feature prioritization. STACK - Flutter and React for Frontend Development - Supabase and Firebase as Backends - Codemagic for CI - Sentry for error logging - Google Analytics, Mixpanel and MS Clarity for User behavior assesment - Miro and Figma for Product Strategy and design - RevenueCat for monetization (Fighted store APIs in the past... won't do it again)

Product Manager / Product Engineer

Quizit Mobile

sept. 2014 - Présent

12 ans 2 mois

Madrid, Espagne

Originally a side project, I rallied a small group of 7 volunteer collaborators. We were excited and largely first-time builders. I set the direction and shipped the first releases. As we learned and revenue realities set in, I transitioned to operating solo, owning product, engineering, and growth. Impact - 4 healthcare learning apps (physicians, nurses, pharmacists, psychologists), used by 30,000+ professionals/year in Spain & LATAM - 150,000+ downloads in a narrow niche; 4.7/5.0 from 2,000+ reviews - #1 ranking for key categories in Apple & Google stores Stack: Android, Java, Flutter, Python and Firebase Tools: Mixpanel, Firebase, Sentry, Stream Chat, RevenueCat, Google Analytics, Microsoft Clarity

Co-Founder CPO/CTO

Buildink

sept. 2023 - oct. 2024

1 an 2 mois

Madrid, Espagne

Buildink aimed to close the gap between non-technical individuals and developers by providing an orchestrator of agents that acts as Product Managers that ease the discovery process for ideators and generated a PRD document that developers could use in minutes. I built the MVP using Flutter for the front end and Firebase to shorten the time to production. The architecture leverages a set of custom-made agents that connect to an LLM service like OpenAI API but are open to other services due to the possibilities offered by Langchain. Tech used: - Flutter - OpenAI API - Custom-made architecture of Agents - LangChain - Firebase * The links may show newer information since the project is evolving through other co-founders.

Senior Product Manager

Docline

juil. 2019 - déc. 2022

3 ans 6 mois

- Define and collaborate with the creation of desirable, feasible, and sustainable products that meet the needs of the customer - Translate business outcomes into a product vision and strategy - Own the product roadmap for the central platform and complementary apps - Work and intermediate between teams: stakeholders, customers, engineering, etc - Support the product owner in prioritizing and refining the product backlog - Help translate the product roadmap features into well-defined product requirements, including features, user stories, and acceptance test criteria - Report to the CEO and the board of directors - Decide the strategy for the documentation of the product and influencing the overall company about this matter - Act as a Product Owner in one of the squads when needed - Participating in the backlog refinement dailies, planning and review ceremonies - Creation of epics, user stories and acceptance criteria - Mentoring about how to improve the user journey through the platform - Manage strategic third-party relationships with suppliers and certain customers where necessary - Interview strategic users to better understand their needs and behavior in front of our products.

Associate Professor

IE University

janv. 2019 - oct. 2022

3 ans 10 mois

As an associate professor I've had the pleasure to teach: - Software Development - Technology Prototyping Tools - Prototyping challenges

Head of Product

IE Business School

juin 2018 - oct. 2021

3 ans 5 mois

Madrid, Espagne

I led the Tech Lab in the Learning Innovation Department, in which we explored and tried new technologies with the purpose of improving higher education. The position implied wearing different hats like Product Manager, "Internal" Business Developer, and others. The activity involved engaging with external providers as well as internal stakeholders, staff from the institution, and the students. Among other technologies, we used VR, Artificial Intelligence, biometric identification systems, chatbots, indoor locations systems, etc.

Tech Freelance Recruiter

Freelance | Self EmployedFreelance

déc. 2016 - août 2021

4 ans 9 mois

Madrid, Espagne

I help tech companies to find the best candidate that fits their positions. When looking for a high skilled engineer, with either a hardware or a software profile, HHRR consulting firms usually fail getting the best candidate due to the lack of technical understanding and deep needs of the client. If you are looking for a candidate I can help you to find a better fit than a typical agency, just contact me!

Innovation Certified ExO Consultant and Sprint Coach

ExO Works

oct. 2017 - déc. 2019

2 ans 3 mois

Madrid, Espagne

ExO Works was built to catapult established organizations into the world of exponential thinking and disruptive innovation in order to help them successfully navigate the fourth industrial revolution. Certified ExO Consultants have been directly trained by ExO Works in the fundamentals of assisting organizations to adapt to this paradigm shift by building on the core principles in the bestselling book, Exponential Organizations. I worked as consultant with VISA, Stanley Black & Decker, TD Ameritrade and Medellin Goverment. As a Sprint coach I had the opportunity to work with the SAREB during 10 weeks.

Global Solutions Program Participant

Singularity University

juin 2016 - déc. 2016

7 mois

NASA AMES Research center

One of 79 globally selected participants for "The Global Solutions Program (GSP)" – that convenes future leaders, entrepreneurs, and technologists for 10 weeks to work on team-based technology solutions to widespread global challenges. Working during weeks researching and assessing innovative ways to apply existing technologies to solve global problems. At the same time rapid prototyping solutions to several problems to test feasibility or UX feedback. In a second stage, I was selected as a participant in Singularity University's first LaunchPad Program to push forward our project Luna, an innovative healthcare chatbot aimed to reduce the readmissions after hospital interventions.

Embedded System Engineer

UAV Navigation

août 2012 - oct. 2015

3 ans 3 mois

Madrid, Espagne

UAV Navigation designs electronic for civil and military drone companies. During my stay here I participated in all kind of different projects being the most exciting the development of the first Spanish OPV drone. In this project, I led the design and implementation of the OPV: Indra Targus. The project involved the conversion of a Tecnam P2006T into a drone. Developed for the company Indra, it helped them receive a 40M€ public prize to take this project into the production stage. During this time I also have the luck to participate in the Red Bull Air Race taking care of the telemetry systems for the race across different countries. Others projects involved: - Development of several aeronautical products. - PCB Design with Allegro PCB and others. - ARM microprocessors programming. - SW development for aeronautical systems based in embedded C. - Programming of tools to calibrate systems in Java.


Formation

Fundación Rafael del Pino

Programa Escala

2018 - Présent

8 ans 10 mois

CodePath

AI / LLM bootcamp, Artificial Intelligence

2024 - 2024

4 mois

MIT Sloan School of Management

Workshop Frontiers of Innovation and Entrepreneurship 2023

2023 - 2023

2 mois

The Hero Camp

Product Manager Advanced Bootcamp

2022 - 2022

3 mois

Frankfurt School of Finance & Management

DEFI Talents

2021 - 2022

6 mois

MIT Sloan School of Management

Workshop Frontiers of Innovation and Entrepreneurship 2021

2021 - 2021

2 mois

Blockchain Institute & Technology

Inversión Digital: Bitcoin y Criptomoneda

2021 - 2021

2 mois

IE Business School

Data Science Bootcamp

2019 - 2020

2 ans

Singularity University

Global Solutions Program

2016 - 2017

2 ans

CodePath

Android Coding Course, Computer Science

2016 - 2016

1 an

Universidad de Alcalá

Máster de Sistemas Electrónicos Avanzados. Sistemas Inteligentes

2009 - 2011

3 ans

Universidad de Granada

Ingeniero de Telecomunicación, Electrónica

2003 - 2008

6 ans


Licences et certifications

The Complete Flutter Development Bootcamp with Dart

Délivré le : mars 2023

Certifié par Udemy

Lead Product Manager

Délivré le : mai 2021

Certifié par Thiga Academy

ExO Advisor

Délivré le : juin 2019

Certifié par OpenExO

Portfolio

Virtual Product Manager / AI Chatbot (Buildink)

Enterprise Telemedicine Platform

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