Sebastian Avelar
Multidisciplinary Web Developer Turning Ideas Into Results
- $10k+
- Earned
- 18x
- Hired
- 4.98
- Rating
- 72
- Followers
Paris, France
Featured work
View all (12)
Bubble
Project Manager
BuildShip Developer
+3
Improving MyHomies: A Modern Housing Marketplace in Switzerland
Bubble
Web Developer
SendGrid
+1
Bubble-based Healthcare Web Application Development
BuildShip
Low-Code/No-Code Developer
BuildShip Developer
+2
Migrating and Documenting Templates for Buildship V2 - verified
Reviews
View all (15)
Sebastian is a top-tier freelancer. Enjoy every project I've worked with him on. Highly recommend
Client•Aug 29, 2025
Sebastian worked with me on a marketplace app with 5K+ live users. He successfully implemented several complex new features and showed exceptional attention to detail throughout the development process. I highly recommend him.
Client•May 29, 2025
Sebastian is a star, he's taken the time to not only help with a technical challenge with my no-code app, but also to upskill me along the way so I know how to update it in future. Looking forward to working with him more!
Client•Apr 9, 2025
I've been working with Sebastian for the past year, and I couldn’t be happier with his work! He has good technical skills and ability to manage projects. Highly recommend!
Client•Feb 20, 2025
Featured services
View all (7)
ChatGPT
AI Chatbot Developer
BuildShip Developer
+2
Custom OpenAI Assistant with Vector Database
$550
Bubble
Low-Code/No-Code Developer
Backend Engineer
+2
Automated Image Compression & Upload to Bubble with Buildship
$200
Bubble
BuildShip Developer
Bubble Developer
+3
Connect OpenAI to Bubble Database for Natural Language Filtering
$300