Full-stack Developer for Hire | Daniele Frisanco

About Me

Daniele Frisanco
I design backend systems for clarity and easy maintenance, while ensuring my frontend work is optimized for security and application performance. I am a loyal team member and can work autonomously, committed to delivering well-formatted code that simply works.

I am currently available for freelance projects and full-time employment opportunities. Feel free to connect with me.
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Key Skills & Technologies

Here is a summary of my primary areas of expertise and the technologies I have the most experience with:

  • Ruby on Rails: Over 10 years of experience in building, maintaining, and scaling complex back-end systems.
  • Python: 4+ years of professional experience, including creating microservices, data processing scripts, and leveraging AI/ML libraries with FastAPI and OpenAI.
  • Vue.js: Nearly 4 years of experience in developing dynamic and responsive front-end applications, including migrating from Vue 2 to Vue 3.
  • Node.js: Extensive experience building back-end services and APIs, often in parallel with existing Ruby on Rails systems.
  • Docker & CI/CD: Over 7 years of experience in containerizing applications and automating deployment workflows with tools like Docker Compose and GitHub Actions.

Work Experience as of January 2026

AI.Anima srl | Milan, Italy

Freelance Full Stack Developer (November 2025 – December 2025)

  • Responsive corporate website using Nuxt.js 3, Vue 3, and TypeScript (SSR).
  • Architecting a RESTful API with FastAPI, PostgreSQL, JWT AU and Redis.
  • Containerization of the entire application stack using Docker Compose and automated CI/CD deployment to Scaleway using GitHub Actions.
  • Delivery of a complete end-to-end solution with support for internationalization (i18n), form validation, data persistence in the database, CSRF protection, Nginx reverse proxy with SSL/TLS, and automated email workflows.
  • Implementation of security hardening with Content Security Policy (CSP), HSTS, secure cookies, and rate limiting.
  • Integration of HeyGen LiveAvatar SDK for real-time AI-powered digital human interactions.

Technologies: Nuxt.js 3 SSR, Python 3, Docker, RESTful API, Claude Ai, HeyGen LiveAvatar SDK, GitHub Actions CI/CD

Leanbit srl | Padova, Italy

Freelance Software Developer (January 2024 – August 2025)

  • Consultancy and full-stack development, supplier for Binary System srl.
  • Multiple projects, with back-ends in both RoR 7 (Ruby on Rails 7) and Node.js.
  • Development of Python scripts and services for the bidirectional integration and synchronization of data with an external service via dedicated APIs using FastAPI.
  • Setup and development of a new Node.js back-end in parallel with the RoR system.
  • Migration from Vue 2 to Vue 3.
  • Creation of synchronous APIs for external clients using XML messages.
  • Implementation of SSO (Single Sign-On).
  • Development of a front-end composables library in Vue.js 3 and Tailwind 4, written in TypeScript.
  • Direct client communication/contact.

Technologies: Ruby on Rails, NodeJS, Vue.js, python3, API, postgreSQL, knex.js, docker, git, Google Gemini

White Libra | Milan, Italy

Freelance Lead Developer (February 2022 – December 2024)

  • Design and implementation of a Python backend service to process user data and recommend a list of projects, followed by a subsequent re-design to leverage OpenAI APIs, implementing the recommendation logic via embeddings and LLM models.
  • Refactoring of the email and notification sending system.
  • Design and implementation of the budget management system.
  • Deployment and testing.

Technologies: Ruby on Rails, JS, Vue.js, Python, DevOps, OpenAI API

Binary System Srl | Piacenza, Italy

Freelance Software Developer (July 2022 – December 2023)

  • Creation of new features interconnected between multiple services.
  • Development and management of Python microservices dedicated to data processing and the dynamic generation of PDF documents for print output.
  • Maintenance and bug fixing back and front end (Ruby and Js, Node.js and Vue.js).

Technologies: Ruby on Rails, NodeJS, Vue.js, Python, ETL, postgreSQL, knex.js, docker, git, microservices

MyLime | Cremona, Italy

Freelance Software Developer (August 2021 – December 2021)

  • API and security development.
  • Added integration testing.
  • Writing of code, API, and end-user documentation.
  • Research and proof of concept for multisig smart contracts over Polygon blockchain.

Technologies: Ruby, Ruby on Rails, Heroku, Solidity, PolygonMATIC

Axini | Amsterdam, Netherlands

Software Developer (July 2018 – June 2021)

  • Worked on a proprietary domain specific language.
  • Front and back-end development.
  • Creation and testing of models on-site.
  • Messaging protocols testing and implementation of message converters and adapters.

Technologies: Ruby, Ruby on Rails, Coffeescript, DSL, git, docker

ProctorExam | Amsterdam, Netherlands

Full-stack Developer (July 2015 – May 2018)

  • Reduced the transcoding time of videos of 5 times.
  • Reduced the cost per minute of streaming with the creation of an in-house WebRtc server.
  • Increased the test coverage by 50%.
  • Created a new set of APIs.
  • Mentored 4 interns.

Technologies: Ruby, Ruby on Rails, ReactJs, RabbitMQ, psql, ffmpeg, Kurento, WebRTC, Node.js, mongoDB, AWS EC2 and S3 SDK, Google Cloud, Kubernetes, mentoring, pair programming, git

Questomatica Escape Experiences | Amsterdam, Netherlands

Software and electrical engineer (November 2015 – February 2016)

  • Designed the software for Arduino boards architecture for controlling sensors, lights and other electromechanical devices of an escape room, formatted and re-organized the existing code.

Technologies: Arduino, electronics

Plot Projects | Amsterdam, Netherlands

Web developer (February 2015 – June 2015)

  • Implemented a new design for the company’s website and new features for the product dashboard.

Technologies: AngularJs, Wordpress, Scrum

DynamicBusinessManagementSystem srl | Trento, Italy

Software developer, ERP and CRM advisor (August 2012 – December 2014)

  • Consultancy over CRM.
  • I have developed new and personalized features, both front and back end, for ERP software.

Technologies: T-sql, PowerBuilder, Javascript, Html

Education

Bachelor degree in Computer Science Trento University, faculty in Mathematic,Physic and Natural Science (September 2008 – March 2012) Grade: 97/110

Languages

  • Italian (Native)
  • English (Fluent)
  • Dutch (Basic)