You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Agustin C.AC

Agustin C.

Expert Developer | AI | NextJS | React | Net | PHP

€330/day
Alicante, ES
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Agustin

I am Agustín, a fullstack developer specializing in Next.js, React, and Node with over a decade of experience creating and optimizing high-performance web platforms. I currently live in Alicante, Spain, and work with clients from different countries, adapting to their needs and timelines.

I handle a broad stack (.NET, PHP, Laravel, Symfony, MongoDB, Docker, PostgreSQL, Redis, ClickHouse, among others), as well as integrations with payment gateways like Stripe, Paypal, MercadoPago. I combine pure development with technical consulting to provide scalable, secure, and effective solutions.

I am passionate about generating rapid impact: from integrating global payments and optimizing UX/UI, to designing multitenant and scalable architectures. I have worked in sectors such as e-learning, fintech, and B2B SaaS, always with a focus on quality, efficiency, and user experience.

If your project needs concrete results in a short time, I can help you take it to the next level.
  • Spanish

    Native or bilingual

  • English

    Conversational

Can work on-site
Alicante (up to 50km)

Experience

  • Niceplace
    Software Engineer
    September 2024 - Today (1 year and 9 months)
    Alicante, Spain
    I fully developed a multitenant B2B e-learning platform, optimized for scaling and adapting to multiple corporate clients. I implemented a modern architecture with Next.js, React, TypeScript, and a high-performance backend stack with PostgreSQL, Redis, ClickHouse.
    I integrated global payment systems (Stripe, MercadoPago, PayPal) and real-time analytics modules, ensuring enterprise-level security and availability.
    I managed observability and monitoring with Sentry, and automated CI/CD deployments using GitHub Actions. The project spanned from UX/UI interface design to cloud infrastructure, prioritizing performance, scalability, and user experience.
    Next.js Typescript React.js PostgreSQL Stripe
  • Prisma
    Chief Product Officer
    March 2023 - Today (3 years and 3 months)
    Ciudad de México, Mexico
    At Prisma, I lead product strategy and technological direction with a fully operational and practical approach. I combine team management and business vision with direct development of key functionalities, working with technologies such as Next.js, React, Node.js, TypeScript, PostgreSQL, Redis, ClickHouse, Sentry, Google Cloud, AWS, and Azure.
    I develop and optimize UX/UI experiences with a deep understanding of customer impact, ensuring solutions are scalable, fast, and results-oriented.
    React.js Next.js UX/UI Typescript
  • Santander Tecnología Argentina
    Technology Director
    September 2019 - April 2022 (2 years and 7 months)
    Some of the products led were: Payments & Collections, Documents & Electronic Documents, Foreign Trade, Insurance.

Recommendations

Be the first to recommend Agustin

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Higher Technician in Programming
    Universidad Tecnológica Nacional - Argentina
    2010
    Análisis y estructuración de sistemas de información, incluyendo entornos web. Programación desde fundamentos lógicos hasta niveles avanzados. Resolución de problemas mediante pensamiento algorítmico y metodologías de investigación. Planificación, gestión y control de proyectos de software. Diseño y administración de bases de datos aplicadas a soluciones de desarrollo. Gestión organizacional y aspectos legales vinculados a sistemas informáticos. Documentación y control de calidad en el ciclo de desarrollo. Práctica profesional integradora en contextos reales.

Skill set

Categories