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I am a software engineer with a track record of delivering scalable solutions and user-focused applications. I’ve co-founded startups where I designed architectures and led cross-functional teams to ship products that matter. I thrive in dynamic environments and enjoy turning ambitious ideas into reliable software that delivers value. In recent years I’ve worked in early-stage startups, gaining hands-on experience in product thinking, software architecture, and full-stack development. I take a pragmatic approach to solving complex problems and enjoy building reliable software that users love.…I am a software engineer with a track record of delivering scalable solutions and user-focused applications. I’ve co-founded startups where I designed architectures and led cross-functional teams to ship products that matter. I thrive in dynamic environments and enjoy turning ambitious ideas into reliable software that delivers value. In recent years I’ve worked in early-stage startups, gaining hands-on experience in product thinking, software architecture, and full-stack development. I take a pragmatic approach to solving complex problems and enjoy building reliable software that users love.

David Alvarez Perales

Full Stack Developer, AI Developer, AI Strategy Consultant, +5

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I am a software engineer with a track record of delivering scalable solutions and user-focused applications. I’ve co-founded startups where I designed architectures and led cross-functional teams to ship products that matter. I thrive in dynamic environments and enjoy turning ambitious ideas into reliable software that delivers value. In recent years I’ve worked in early-stage startups, gaining hands-on experience in product thinking, software architecture, and full-stack development. I take a pragmatic approach to solving complex problems and enjoy building reliable software that users love.…I am a software engineer with a track record of delivering scalable solutions and user-focused applications. I’ve co-founded startups where I designed architectures and led cross-functional teams to ship products that matter. I thrive in dynamic environments and enjoy turning ambitious ideas into reliable software that delivers value. In recent years I’ve worked in early-stage startups, gaining hands-on experience in product thinking, software architecture, and full-stack development. I take a pragmatic approach to solving complex problems and enjoy building reliable software that users love.

Available to hire

I am a software engineer with a track record of delivering scalable solutions and user-focused applications. I’ve co-founded startups where I designed architectures and led cross-functional teams to ship products that matter. I thrive in dynamic environments and enjoy turning ambitious ideas into reliable software that delivers value.

In recent years I’ve worked in early-stage startups, gaining hands-on experience in product thinking, software architecture, and full-stack development. I take a pragmatic approach to solving complex problems and enjoy building reliable software that users love.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Language

Spanish; Castilian

Fluent

English

Fluent

French

Beginner

Work Experience

Co-Founder & CTO at BYDER

March 1, 2024 - Present

Leading the development of a fashion app with real-time stock tracking and reservation features, integrating React Native and Supabase for seamless performance. Implemented automated workflows and Edge Functions for reservation management and user notifications, increasing conversion rates. Overseeing cloud infrastructure on Azure for scalable media storage and API integrations, while managing partnerships with over 30 retailers.

Full Stack Developer (VueJS/Python) at REMUNER

May 31, 2024 - July 29, 2025

Led front-end development with Vue.js and backend logic using Python, enhancing user interfaces and server-side processing on the AI-driven variable compensation platform. Designed both frontend and backend systems, ensuring scalability and reliability for health research studies. Collaborated with cross-functional teams to design and deploy software solutions aligned with strategic business goals, ensuring timely project execution.

Mobile Developer (VueJS/NodeJS) at UC3M

December 31, 2023 - July 29, 2025

Led the development of web and mobile platforms for the Mobistudy project using VueJS and NodeJS for real-time health data collection and visualization. Collaborated in designing and implementing both frontend and backend systems, facilitating data collection and analysis for health studies. Worked closely with research teams to align mobile UI and data processes with study requirements.

Product Manager at Accenture

January 31, 2023 - July 29, 2025

Tracked project tasks at PMO level. Supported development of the project's business plan contributing to its success. Managed risk and delay presentations in control meetings with stakeholders.

Co-Founder & CTO at SELLERVATE

September 1, 2024 - Present

Designed and led the development of a customer service SaaS platform tailored to Amazon sellers. Built a scalable architecture using AWS (SES, Lambda, S3, SQS), Supabase, and Next.js 14. Implemented AI agents (Agno + OpenAI) for smart triage and automated responses. Led a 2–4 person tech team focused on clean architecture, fast delivery, and long-term maintainability. Acquired beta customers and achieved early validation of the product.

Co-Founder & Frontend Team Lead at LABORO

May 1, 2024 - April 1, 2025

Led the frontend team and defined the architectural foundations for the product’s user interface. Designed and implemented a conversational UI to guide users through automated job applications. Collaborated closely with the CEO and product team to prioritize features and validate UX flows. Coordinated frontend–backend integration and aligned technical choices with business needs.

Full Stack Developer (VueJS/Python) at REMUNER

January 1, 2023 - December 1, 2023

Led frontend development with Vue.js and backend logic using Python, enhancing user interfaces and server-side processing on the AI-driven variable compensation platform. Deployed AWS solutions including Lambda for serverless functions and Amazon S3 for scalable data storage, enhancing operational efficiency. Collaborated with cross-functional teams to design and deploy software solutions aligned with strategic business goals, ensuring timely project execution.

Product Manager at ACCENTURE

June 1, 2022 - January 31, 2023

Kept track of project tasks at PMO level. Provided support in the development of the project's business plan, contributing to its overall success. In charge of presenting possible risks and delays in control meetings with the stakeholders.