Email:
ste@longostefano.com
Email:
ste@longostefano.com
ste@longostefano.com
Available for freelance
Hi! I'm
Stefano Longo
a
FullStack Developer
from
Italy
turning your ideas into reality
I’m dedicated to crafting fully functional software that you need, combining design and development, in weeks not months!


+5
years of experience
+50
projects built
+30
happy clients
+5
years of experience
+50
projects built
+30
happy clients
{02} — Tools & Skills
My tech stack
{02} — Tools & Skills
My tech stack
{02} — Tools & Skills
My tech stack

React + React Native
For coding pixel perfect Apps and Websites

React + React Native
For coding pixel perfect Apps and Websites

React + React Native
For coding pixel perfect Apps and Websites

Next JS
For coding a solid and scalable backend

Next JS
For coding a solid and scalable backend

Next JS
For coding a solid and scalable backend

Supabase
My favourite cloud database

Supabase
My favourite cloud database

Supabase
My favourite cloud database
{03} — Testimonials
Don’t take my
word for it
* Take theirs
4.5
/ 5
Stefano was invaluable in clarifying the roadmap needed for my project and explaining any gaps I had. Stefano was great for clarification of the project roadmap and able to explain any possible pitfalls I might run into.
Giuseppe Sartori
5.0
/ 5
Stefano is an amazing mobile developer. We've been surprised by his speed, attention to detail, and immediate understanding of our needs. Not only he understood our needs but he also made suggestions to improve our product
Riccardo Maestri
4.7
/ 5
An excellent collaborator. Always careful about deadlines and developing the best code. Paying attention to the figma and my requests. Really good we will continue to collaborate
Davide Gentile
5.0
/ 5
Excellent work and very helpful developer. Recommended.
Pietro Schianchi
5.0
/ 5
Stefano was a fantastic addition to Katoo. His passion for coding, openness to feedback, willingness to learn new things and friendliness stood out. It was a pleasure working with Stefano, I’m sure he would be an amazing addition to any team
Karan Anand
4.5
/ 5
Stefano was invaluable in clarifying the roadmap needed for my project and explaining any gaps I had. Stefano was great for clarification of the project roadmap and able to explain any possible pitfalls I might run into.
Giuseppe Sartori
5.0
/ 5
Stefano is an amazing mobile developer. We've been surprised by his speed, attention to detail, and immediate understanding of our needs. Not only he understood our needs but he also made suggestions to improve our product
Riccardo Maestri
4.7
/ 5
An excellent collaborator. Always careful about deadlines and developing the best code. Paying attention to the figma and my requests. Really good we will continue to collaborate
Davide Gentile
5.0
/ 5
Excellent work and very helpful developer. Recommended.
Pietro Schianchi
5.0
/ 5
Stefano was a fantastic addition to Katoo. His passion for coding, openness to feedback, willingness to learn new things and friendliness stood out. It was a pleasure working with Stefano, I’m sure he would be an amazing addition to any team
Karan Anand
4.5
/ 5
Stefano was invaluable in clarifying the roadmap needed for my project and explaining any gaps I had. Stefano was great for clarification of the project roadmap and able to explain any possible pitfalls I might run into.
Giuseppe Sartori
5.0
/ 5
Stefano is an amazing mobile developer. We've been surprised by his speed, attention to detail, and immediate understanding of our needs. Not only he understood our needs but he also made suggestions to improve our product
Riccardo Maestri
4.7
/ 5
An excellent collaborator. Always careful about deadlines and developing the best code. Paying attention to the figma and my requests. Really good we will continue to collaborate
Davide Gentile
5.0
/ 5
Excellent work and very helpful developer. Recommended.
Pietro Schianchi
5.0
/ 5
Stefano was a fantastic addition to Katoo. His passion for coding, openness to feedback, willingness to learn new things and friendliness stood out. It was a pleasure working with Stefano, I’m sure he would be an amazing addition to any team
Karan Anand
{04} — FAQ
Got Questions?
Got Questions?
What technologies do you specialize in?
I specialize in modern web and mobile technologies including React, React Native, and Next.js for development, with Figma for design collaboration. With 5 years of experience as a full stack developer, I handle everything from initial UI/UX design to deployment and scaling. I use GitHub for version control and collaboration, ensuring clean, maintainable code throughout the development process.
Do you handle both web and mobile app development?
Yes, I build both web applications and mobile apps using React for web and React Native for mobile. This approach allows me to share code between platforms while delivering native-like performance on iOS and Android. Whether you need a responsive website, a mobile app, or both, I can create a cohesive experience across all platforms.
How do you approach a project from concept to launch?
I start with understanding your business goals and user needs, then create wireframes and prototypes in Figma for early feedback. Once approved, I develop using agile methodologies with regular check-ins and demos. I handle frontend, backend, database design, and deployment. Throughout the process, everything is tracked on GitHub with clear documentation for future maintenance.
What's your experience with scaling applications?
Over my 5 years of experience, I've built applications that have grown from initial MVP to serving thousands of users. I use Next.js for optimal performance and SEO, implement efficient database structures, and follow best practices for code organization. I also set up proper monitoring and can guide you through scaling decisions as your user base grows.
Do you handle the publishing to app stores?
Absolutely, I manage the complete app store submission process for both iOS App Store and Google Play Store. This includes preparing all required assets, writing compelling app descriptions, ensuring compliance with store guidelines, and handling the technical submission process. I also assist with setting up developer accounts if needed and can guide you through the review process, addressing any feedback from Apple or Google to ensure smooth approval and launch
What technologies do you specialize in?
I specialize in modern web and mobile technologies including React, React Native, and Next.js for development, with Figma for design collaboration. With 5 years of experience as a full stack developer, I handle everything from initial UI/UX design to deployment and scaling. I use GitHub for version control and collaboration, ensuring clean, maintainable code throughout the development process.
Do you handle both web and mobile app development?
Yes, I build both web applications and mobile apps using React for web and React Native for mobile. This approach allows me to share code between platforms while delivering native-like performance on iOS and Android. Whether you need a responsive website, a mobile app, or both, I can create a cohesive experience across all platforms.
How do you approach a project from concept to launch?
I start with understanding your business goals and user needs, then create wireframes and prototypes in Figma for early feedback. Once approved, I develop using agile methodologies with regular check-ins and demos. I handle frontend, backend, database design, and deployment. Throughout the process, everything is tracked on GitHub with clear documentation for future maintenance.
What's your experience with scaling applications?
Over my 5 years of experience, I've built applications that have grown from initial MVP to serving thousands of users. I use Next.js for optimal performance and SEO, implement efficient database structures, and follow best practices for code organization. I also set up proper monitoring and can guide you through scaling decisions as your user base grows.
Do you handle the publishing to app stores?
Absolutely, I manage the complete app store submission process for both iOS App Store and Google Play Store. This includes preparing all required assets, writing compelling app descriptions, ensuring compliance with store guidelines, and handling the technical submission process. I also assist with setting up developer accounts if needed and can guide you through the review process, addressing any feedback from Apple or Google to ensure smooth approval and launch
What technologies do you specialize in?
I specialize in modern web and mobile technologies including React, React Native, and Next.js for development, with Figma for design collaboration. With 5 years of experience as a full stack developer, I handle everything from initial UI/UX design to deployment and scaling. I use GitHub for version control and collaboration, ensuring clean, maintainable code throughout the development process.
Do you handle both web and mobile app development?
Yes, I build both web applications and mobile apps using React for web and React Native for mobile. This approach allows me to share code between platforms while delivering native-like performance on iOS and Android. Whether you need a responsive website, a mobile app, or both, I can create a cohesive experience across all platforms.
How do you approach a project from concept to launch?
I start with understanding your business goals and user needs, then create wireframes and prototypes in Figma for early feedback. Once approved, I develop using agile methodologies with regular check-ins and demos. I handle frontend, backend, database design, and deployment. Throughout the process, everything is tracked on GitHub with clear documentation for future maintenance.
What's your experience with scaling applications?
Over my 5 years of experience, I've built applications that have grown from initial MVP to serving thousands of users. I use Next.js for optimal performance and SEO, implement efficient database structures, and follow best practices for code organization. I also set up proper monitoring and can guide you through scaling decisions as your user base grows.
Do you handle the publishing to app stores?
Absolutely, I manage the complete app store submission process for both iOS App Store and Google Play Store. This includes preparing all required assets, writing compelling app descriptions, ensuring compliance with store guidelines, and handling the technical submission process. I also assist with setting up developer accounts if needed and can guide you through the review process, addressing any feedback from Apple or Google to ensure smooth approval and launch
{05} — Contact me