Simone Vellei
Senior Backend Engineer at Cybus
Grottammare, Marche, Italy
Summary
🤩
Rockstar🎓
Top SchoolSimone Vellei is a Senior Backend Engineer with 12 years of experience blending embedded Linux and IoT engineering with cloud-native backend microservices. Based in Italy and currently at Cybus, he has a track record of shipping secure, cost-saving systems—from SSO and notification platforms to scalable IoT cloud infrastructures—that transformed product lines and saved his employers significant recurring costs. He led cross-functional teams integrating firmware, cloud, and voice assistants, and his open-source contributions include enhancing Go bindings for OpenAI fine-tuning workflows, reflecting hands-on work with modern AI APIs. Known for pragmatic project leadership and a people-oriented approach, he thrives in remote-first environments and bridges low-level device constraints with robust backend architectures.
12 years of coding experience
19 years of employment as a software developer
Master's degree Computer Science, Master's degree Computer Science at Alma Mater Studiorum – Università di BolognaHigh School Diploma Mainly scientific subjects, High School Diploma Mainly scientific subjects at Liceo Scientifico, San Benedetto del Tronto, Italy
English, French
Stackoverflow
342reputation
36kreached
3answers
6questions
Github Skills (18)
json10
openai-api10
apidoc10
go10
api10
fine-tuning10
chatgpt9
golang9
gpt9
streaming-api8
cypher6
stripes6
open-source6
maven-toolchains-plugin6
dynamic6
Programming languages (3)
Github contributions (5)
sashabaranov/go-openai
Aug 2023 - Nov 2023
OpenAI ChatGPT, GPT-3, GPT-4, DALL·E, Whisper API wrapper for Go
Role in this project:
Back-end Developer
Back-end DeveloperContributions:14 reviews, 14 PRs, 33 comments in 2 months
Contributions summary:Simone primarily contributed to implementing and enhancing the fine-tuning job API for OpenAI's models within the Go-based library. They added functionalities for creating, canceling, and retrieving fine-tuning jobs, along with listing job events. The user also deprecated the legacy fine-tunes API and added base64 embedding format support. Furthermore, the user added support for new fields, including chat completion response format, seed parameter, and tools/tool choice.
openai-apichatgpt4openai-whispergpt-3gpt-4
henomis/mailqueue-go
Jul 2021 - Sep 2022
Simple SMTP client with HTTP/API interface and MongoDB as queue.
Contributions:1 release, 26 PRs, 50 pushes in 1 year 2 months
apismtpapi-interfacesmtp-clientmongodb
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.