I’m a senior software engineer focused on fintech and payments, building products end-to-end—from Flutter mobile apps to microservice APIs and the infrastructure they run on. I keep systems live after shipping. I design and ship full-stack solutions, often as solo or small-team efforts, including founder-level work on product, API design, deployment, and operations. I’ve led frontend architecture and contributed to backend microservices, with a track record of delivering production-ready apps and scalable APIs.

Clément Béghin

I’m a senior software engineer focused on fintech and payments, building products end-to-end—from Flutter mobile apps to microservice APIs and the infrastructure they run on. I keep systems live after shipping. I design and ship full-stack solutions, often as solo or small-team efforts, including founder-level work on product, API design, deployment, and operations. I’ve led frontend architecture and contributed to backend microservices, with a track record of delivering production-ready apps and scalable APIs.

Available to hire

I’m a senior software engineer focused on fintech and payments, building products end-to-end—from Flutter mobile apps to microservice APIs and the infrastructure they run on. I keep systems live after shipping.

I design and ship full-stack solutions, often as solo or small-team efforts, including founder-level work on product, API design, deployment, and operations. I’ve led frontend architecture and contributed to backend microservices, with a track record of delivering production-ready apps and scalable APIs.

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Experience Level

Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
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Language

English
Advanced
French
Fluent
Spanish; Castilian
Intermediate

Work Experience

Senior Software Engineer - Web & Backend
March 2, 2021 - Present
Led all of the company’s JavaScript/Nuxt web development, from internal tools to public-facing apps. Owned architecture, shipping and ongoing maintenance, plus product design on internal tools. Contributed backend services and APIs to a Nest.js microservices stack processing €7.7M+ in payments, working alongside the backend team.
Founder at Padeligo
February 1, 2024 - Present
Designed and built the full stack: a Flutter mobile app, a Nuxt web app and site, and an AdonisJS / PostgreSQL backend, self-hosted on infrastructure I set up and run. Key features include geolocated matchmaking, a dynamic skill-ranking system with stats and trophies, club communities, and real-time chat with match and club group messaging. Handled the whole product solo, from product and API design through to deployment, operations and marketing. Live on iOS and Android - https://padeligo.com - 2,500+ players.
Freelance Software Engineer at Bleu de Terre
September 1, 2020 - December 1, 2023
Built and shipped the full e-commerce site and a custom back-office (Nuxt / Node.js). The back-office runs the business day to day: order fulfilment, deliveries, stock management and more. Tech stack included Node.js, NestJS, Adonis, PostgreSQL, MongoDB; CI/CD; self-hosted infrastructure.

Education

Master’s degree in Engineering at ISEN Lille
September 1, 2015 - August 31, 2020

Qualifications

Engineering Program – Software Development
January 1, 2015 - January 1, 2017
General Preparatory Program
January 11, 2030 - May 29, 2026
Voltaire certification
January 11, 2030 - May 29, 2026

Industry Experience

Software & Internet, Financial Services, Professional Services, Media & Entertainment