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I’m a full-stack developer with experience in React and Supabase. I’ve worked on CRM and ERP platforms for startups and companies, handling both frontend and backend development. I’m comfortable joining ongoing projects, understanding existing code, fixing issues, and improving structure and performance when needed. I work with React/Next.js on the frontend and PostgreSQL with Supabase on the backend. I’m available to start immediately and can focus fully on delivering the project within one week.…I’m a full-stack developer with experience in React and Supabase. I’ve worked on CRM and ERP platforms for startups and companies, handling both frontend and backend development. I’m comfortable joining ongoing projects, understanding existing code, fixing issues, and improving structure and performance when needed. I work with React/Next.js on the frontend and PostgreSQL with Supabase on the backend. I’m available to start immediately and can focus fully on delivering the project within one week.

Serena Peschiaroli

Full Stack Developer, Back-End Developer, Front-End Developer, +1

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I’m a full-stack developer with experience in React and Supabase. I’ve worked on CRM and ERP platforms for startups and companies, handling both frontend and backend development. I’m comfortable joining ongoing projects, understanding existing code, fixing issues, and improving structure and performance when needed. I work with React/Next.js on the frontend and PostgreSQL with Supabase on the backend. I’m available to start immediately and can focus fully on delivering the project within one week.…I’m a full-stack developer with experience in React and Supabase. I’ve worked on CRM and ERP platforms for startups and companies, handling both frontend and backend development. I’m comfortable joining ongoing projects, understanding existing code, fixing issues, and improving structure and performance when needed. I work with React/Next.js on the frontend and PostgreSQL with Supabase on the backend. I’m available to start immediately and can focus fully on delivering the project within one week.

Available to hire

I’m a full-stack developer with experience in React and Supabase. I’ve worked on CRM and ERP platforms for startups and companies, handling both frontend and backend development. I’m comfortable joining ongoing projects, understanding existing code, fixing issues, and improving structure and performance when needed. I work with React/Next.js on the frontend and PostgreSQL with Supabase on the backend. I’m available to start immediately and can focus fully on delivering the project within one week.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Language

Italian

Fluent

English

Advanced

Work Experience

Freelance Full Stack Developer at YoDo App & Various Clients (Remote)

March 1, 2025 - Present

Developed a pharmacy management system using Next.js, Supabase and Drizzle; integrated YouSign API for digital prescription validation and e-signature workflows. Built an ERP integration layer in Laravel to synchronize inventory and product catalog data between legacy systems and modern e-commerce platforms. Created a multi-step, conditional web application for a family law practice with complex business logic and sensitive client data handling. Delivered B2B management and e-commerce systems (Medusa.js) with role-based access control, invoicing, customer tracking, and custom checkout flows. Refactored a legacy e-commerce app from a monolithic architecture to a modern stack (Express.js, Nuxt) to improve maintainability and performance. Oversaw full development life cycle from requirements gathering to database schema design and implementation.

President / Operations & Administration at Self-employed / Consulting

January 1, 2009 - December 31, 2018

Operational and strategic management of small organizations; budgeting, accounting oversight, and fiscal planning; team leadership and stakeholder communication. International Back Office data entry and database management (SQL, FileMaker). Time management, prioritization, and problem-solving in fast-paced environments.

Full Stack Web Developer at Erpis Srl

September 1, 2023 - March 1, 2024

Contributed as a Full Stack Web Developer delivering web applications and system integrations as part of client projects.

Master Full Stack Developer at Boolean Srl

September 1, 2023 - March 1, 2024

Led advanced full-stack development efforts, maintained codebase, and drove performance improvements across projects.

President / Operations & Administration at Yodo App & Various Clients

March 1, 2025 - Present

Freelance leadership delivering end-to-end software solutions for remote clients. Responsibilities included defining product scope, project planning, and coordinating cross-functional teams. Implemented Next.js, Supabase, and Drizzle to build a pharmacy management system; integrated You Sign API for digital prescription validation and e-signature workflows; built an SAP ERP integration layer using Laravel to synchronize inventory and catalog data between legacy systems and modern e-commerce platforms; created a multi-step web application for a family law practice with complex business logic and sensitive client data management; designed and delivered B2B management and e-commerce systems using Medusa.js with role-based access control, invoicing, customer tracking, and custom checkout flows; refactored a legacy e-commerce app from a monolithic Express.js/Nuxt stack to a modern architecture; managed the full development life cycle from requirements gathering to database schema design and

Operational and Strategic Management at International Commercial Back Office

January 1, 2009 - January 1, 2018

Managed small organizations with budgeting, accounting oversight, and fiscal planning. Led teams and stakeholder communications. Performed data entry and database management (SQL, FileMaker) and exercised time management, prioritization, and problem-solving in fast-paced environments.

Freelance Full Stack Developer at Yodo App & Various Clients

March 1, 2025 - Present

Developed a pharmacy management system (Next.js, Supabase, Drizzle) integrating YouSign API for digital prescription validation and e-signature workflows.

Full Stack Web Developer at Erpis Srl

March 1, 2024 - May 31, 2024

Developed a pharmacy management system (Next.js, Supabase, Drizzle) integrating YouSign API for digital prescription validation and e-signature workflows.

President / Operations & Administration at International Commercial Back Office

January 1, 2009 - January 1, 2018

Operational and strategic management of small organizations; budgeting, accounting oversight; fiscal planning; team leadership and stakeholder communication.

Full Stack Web Java Developer at Experis Srl

March 1, 2024 - May 31, 2024

Contract role delivering full stack development using Next.js, Nuxt, React, Node.js, Laravel, and Express.js.

Full Stack Web Developer at Yodo App & Various Clients (Remote)

January 1, 2025 - Present

Developed a pharmacy management system using Next.js, Supabase and Drizzle; integrated You Sign API for digital prescription validation and e-signature workflows.