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Senior Fullstack Architect with over 10 years of experience specializing in Angular, NestJS, and Signals, building high-performance ecosystems for banking and public sectors. I leverage Artificial Intelligence to accelerate development cycles and enhance product features. As a long-term freelance partner, I excel at adapting to complex, multi-project environments — currently orchestrating a technical strategy across 5 financial platforms. My approach focuses on industrialized productivity through NX Monorepo, robust DevOps (AWS, Terraform), and rigorous quality standards with Playwright. I mentor junior/mid-level developers through code reviews and workshops to maintain architectural quality, and I love turning ideas into reliable, scalable software that delivers real business value. Alula (Internal project) is my latest venture, a real-time collaborative storytelling app with a time-limited “pass the feather” mechanism for global story sharing. I lead the architecture and product strategy across web and mobile, unifying the experience with Capacitator, NestJS, Angular, and MongoDB, while exploring AI-assisted enhancements to speed development and improve user engagement.…Senior Fullstack Architect with over 10 years of experience specializing in Angular, NestJS, and Signals, building high-performance ecosystems for banking and public sectors. I leverage Artificial Intelligence to accelerate development cycles and enhance product features. As a long-term freelance partner, I excel at adapting to complex, multi-project environments — currently orchestrating a technical strategy across 5 financial platforms. My approach focuses on industrialized productivity through NX Monorepo, robust DevOps (AWS, Terraform), and rigorous quality standards with Playwright. I mentor junior/mid-level developers through code reviews and workshops to maintain architectural quality, and I love turning ideas into reliable, scalable software that delivers real business value. Alula (Internal project) is my latest venture, a real-time collaborative storytelling app with a time-limited “pass the feather” mechanism for global story sharing. I lead the architecture and product strategy across web and mobile, unifying the experience with Capacitator, NestJS, Angular, and MongoDB, while exploring AI-assisted enhancements to speed development and improve user engagement.

Piero Sarpante

Full Stack Developer, Front-End Developer, Back-End Developer, +2

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Senior Fullstack Architect with over 10 years of experience specializing in Angular, NestJS, and Signals, building high-performance ecosystems for banking and public sectors. I leverage Artificial Intelligence to accelerate development cycles and enhance product features. As a long-term freelance partner, I excel at adapting to complex, multi-project environments — currently orchestrating a technical strategy across 5 financial platforms. My approach focuses on industrialized productivity through NX Monorepo, robust DevOps (AWS, Terraform), and rigorous quality standards with Playwright. I mentor junior/mid-level developers through code reviews and workshops to maintain architectural quality, and I love turning ideas into reliable, scalable software that delivers real business value. Alula (Internal project) is my latest venture, a real-time collaborative storytelling app with a time-limited “pass the feather” mechanism for global story sharing. I lead the architecture and product strategy across web and mobile, unifying the experience with Capacitator, NestJS, Angular, and MongoDB, while exploring AI-assisted enhancements to speed development and improve user engagement.…Senior Fullstack Architect with over 10 years of experience specializing in Angular, NestJS, and Signals, building high-performance ecosystems for banking and public sectors. I leverage Artificial Intelligence to accelerate development cycles and enhance product features. As a long-term freelance partner, I excel at adapting to complex, multi-project environments — currently orchestrating a technical strategy across 5 financial platforms. My approach focuses on industrialized productivity through NX Monorepo, robust DevOps (AWS, Terraform), and rigorous quality standards with Playwright. I mentor junior/mid-level developers through code reviews and workshops to maintain architectural quality, and I love turning ideas into reliable, scalable software that delivers real business value. Alula (Internal project) is my latest venture, a real-time collaborative storytelling app with a time-limited “pass the feather” mechanism for global story sharing. I lead the architecture and product strategy across web and mobile, unifying the experience with Capacitator, NestJS, Angular, and MongoDB, while exploring AI-assisted enhancements to speed development and improve user engagement.

Available to hire

Senior Fullstack Architect with over 10 years of experience specializing in Angular, NestJS, and Signals, building high-performance ecosystems for banking and public sectors. I leverage Artificial Intelligence to accelerate development cycles and enhance product features. As a long-term freelance partner, I excel at adapting to complex, multi-project environments — currently orchestrating a technical strategy across 5 financial platforms. My approach focuses on industrialized productivity through NX Monorepo, robust DevOps (AWS, Terraform), and rigorous quality standards with Playwright. I mentor junior/mid-level developers through code reviews and workshops to maintain architectural quality, and I love turning ideas into reliable, scalable software that delivers real business value.

Alula (Internal project) is my latest venture, a real-time collaborative storytelling app with a time-limited “pass the feather” mechanism for global story sharing. I lead the architecture and product strategy across web and mobile, unifying the experience with Capacitator, NestJS, Angular, and MongoDB, while exploring AI-assisted enhancements to speed development and improve user engagement.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Language

French

Fluent

English

Advanced

Work Experience

Full Stack Developer at SCALP

February 1, 2014 - March 1, 2015

Managed the full development lifecycle for multiple concurrent projects, ensuring rapid adaptation to various business sectors. Stack included PHP, Symfony, AngularJS, Cordova.

Fullstack Developer at Ardennes - EtipeS Luxembourg

February 1, 2015 - March 1, 2016

Web and Mobile fullstack development; maintained and enhanced the Ardennes-etapes.be site; worked with PHP, Symfony, Angular, BackboneJS; developed internal services to support cross-departmental operations.

Full Stack Developer (Freelance) at Piero Bay

February 1, 2016 - March 1, 2019

Freelance multi-project work including Make Us Laugh, ISEP (SPW), Find Your Place; frontend and backend development; stacks included Angular, Google Cloud, Node.js, Firestore, Vue.js, PHP.

Senior Frontend Developer & Team Mentor at Actiris

June 1, 2022 - April 30, 2024

Led modernization and scaling of a critical job assistance platform for citizens; mentored teams; transitioned frontend tech from Angular 8-16 to ensure long-term maintainability; implemented quality standards with SonarQube and Storybook; established state management using Akita.

Senior Frontend Developer & Team Mentor at Actiris

June 1, 2022 - April 30, 2024

Drove modernization and scaling of frontend solutions; ensured UI consistency and long-term maintainability across Angular/React stacks; implemented unit and e2e testing strategies.

Full Stack Architect, Tech Lead at UPPR IT Consulting Agency Gambit

June 1, 2022 - Present

Leading strategic migration to NX Monorepo across 5 financial platforms; increasing code sharing and developer productivity; establishing scalable architecture and DevOps practices.

Full Stack Architect, Tech Lead at BNP Paribas

May 1, 2024 - Present

Led migration and architectural strategy for multiple banking advisory platforms; orchestrated cross-platform collaboration; improved code sharing and reliability; implemented robust testing and CI/CD.

Senior Full Stack Architect, Tech Lead at UPPR IT Consulting Agency

June 1, 2022 - Present

Led the strategic migration to NX Monorepo across five financial platforms, significantly improving code sharing and developer productivity. Architected and delivered high-performance banking/financial tooling, performed deep API analysis and integration pattern work for complex advisory systems, and mentored junior/mid-level developers through code reviews and technical workshops. Implemented end-to-end testing strategy with Playwright to ensure stability of critical banking features. Stack: React, ExpressJS, TypeScript, NX Monorepo, Playwright, Azure DevOps, Docker.

Project Owner & Fullstack Architect at Alula (Internal project)

September 1, 2025 - Present

Owns and guides a real-time, international writing relay application where stories travel globally through a time-limited 'pass the feather' mechanism. Cross-platform architecture supporting mobile and web with Angular 21, NestJS, Capacitor, MongoDB, and AI-assisted tooling to enhance collaboration and storytelling.

Senior JS Consultant at Keystone Solutions

March 1, 2019 - May 31, 2022

Drove strategic JS initiatives as a senior consultant, including internal SPW tooling for property tax encoding and rural land policy workflow automation, supporting agricultural consolidation and public service workflows. Achieved 90% unit test coverage using Jasmine and promoted high reliability for public service workflows. Led R&D to onboard teams to new technologies and optimized development processes.

Web and Mobile Fullstack Developer (Freelance) at Piero Bay – Make Us Laugh / ISEP / Find Your Place

February 1, 2016 - March 1, 2019

Managed multiple projects from game platforms to web/mobile apps, delivering full-stack solutions. Worked with Angular, Node.js, React, PHP, Vue.js across diverse projects for freelance clients.

Web and Mobile Fullstack Developer at SCALP

February 1, 2015 - March 1, 2016

Fullstack development across PHP, Symfony, AngularJS, Cordova. Managed the full development lifecycle for multiple concurrent projects and ensured rapid adaptation to evolving business needs.

Web and Mobile Fullstack Developer at Ardennes-Etapes Luxembourg

February 1, 2015 - March 1, 2016

Web and Mobile fullstack development with PHP, Symfony 4, Angular, BackboneJS. Contributed to cross-functional teams delivering customer-facing and internal tooling.