Sebastien Peterson
Entrepreneur & SaaS CTO

Frontend / Backend

Django Python HTML Javascript HTMX Tailwind Alpine React Native Scrapy Postgres

AI

LLM RAG Computer Vision Nvidia Jetson Opensource models Pre-training

Devops

Google Cloud Platform Docker IaC Pulumi CI/CD ISO 27001 Github Actions

Telecom

Asterisk PBX VoIP WebRTC Twilio

APIs

Sendgrid Stripe Cloudflare Twilio Google Maps

Portfolio

Last 5 years technical achievements.

AI RAG as a Service

RAGlink.io

Developer RAG API as a Service platform. We solve the complexity of RAG for AI/LLM pipelines. Our edge is on hybrid retrieval using Knowledge Graphs and data sovereignty.

Role Indie Hacker

Features

Advanced data extraction.
Understanding of tables, graphs, images content. Maintain content structure and entities. Allows consistent grouping of relevant data. Metadata context.
Advanced data chunking and indexing.
Logically grouped chunks through type-specific methodologies, ensuring the preservation of context. Multi-layered indexing. Enables semantic search, keyword retrieval, and high-level recall by building vector, keyword, and summary indexes.
Multi index data retrieval.
Query multiple index types (grpah, vector, keyword, and summary) and gather a richer and more diverse set of contextual information. Data and structure aware. Full traceability. Ranked results.

Stack

Django. Python. HTMX
Scaleway Cloud.
IaC Pulumi.
Stripe.
Product screenshot

Business data sourcing platform

Deal sourcing

Sourcing of all EU business data. AI powered enrichment for different types of signals.

Role Freelance CTO

Features

Public data sourcing.
French Sirene, INPI, 10M data points parsing, indexing.
Private and public data enrichment.
API integrations from Pappers.fr, Google Places, ...others. LLM powered data enrichment. Multi channel sources: Google search, websites, socials...
Deal flow management.
AI powered audit and due diligence. Financial analysis.

Stack

Django. Python. HTMX
Google Cloud Platform.
IaC Pulumi.
Product screenshot

AI powered ESG reporting

fingreen.ai

B2B SaaS platform that automates the collection of ESG data. We manage to raise 1M€ and find product market fit on the CSRD regulation market.

Role Co-Founder & CTO

Features

Data extraction engine.
Content extract from files, diagrams, tables... into LLM relevant format. Public data sourcing.
LLM RAG pipelines.
RAG engine to feed all ESG suggestions features.
Carbon accounting.
GHG protocol methodology implementation.
Full ESG platform.
SFRD, CSRD, EU Taxonomy alignement, Double materiality, Carbon accounting, Risk analysis.

Stack

Django. Python. HTMX
Google Cloud Platform.
IaC Pulumi.
ISO 27001.
Product screenshot

Private & souvereign GPT

GPT SaaS that uses opensource LLMs, hosted on Scaleway french souvereign cloud. Value proposition is data privacy and governance.

Role Indie Hacker

Features

LLM RAG.
Prompt on your files, privately.
GTP UI/UX.
Chat interface to select models, datasets, and prompt.
Opensource LLM models
Securely deploy and manage local/private LLMs.
Model fine tuning
Continued pre-training PoC on EU legal dataset.

Stack

Django. Python. HTMX. Tailwind. Alpine.
Ollama.
Scaleway Cloud.
IaC Pulumi.
Product screenshot

Public data AI Enrichment

flowcard.ai

Dev tool to enrich data in in a specific format, and scale that to multiple targets.

Role Indie Hacker

Features

Data card builder
Simple UI to build you data card model.
Agentic enrichment engine.
Source data, and enrich targets with structured data.

Stack

Django. Python. HTMX. Tailwind. Alpine.
Pydantic AI.
Google Cloud Platform.
IaC Pulumi.
Product screenshot

AI powered ESG reporting

pozoo.energy

B2C SaaS platform that helps consumers manage their electricity consumption at home, especially if they have dynamic contract in place. Automates your Tesla charge when the cost is the lowest.

Role Indie Hacker

Features

Electrical consumption analytics.
Collect and analyse your electricity consumption.
Electricity costs modeling.
Opensource repository to record costs modeling in Belgium.
Tesla charge automation.
Using tesla APIs to control charge and optimize costs.

Stack

Django. Python. HTMX
Google Cloud Platform.
Tesla APIs.
Product screenshot

Streamline and automate your interactions

Complex mini website / card builder. B2C SaaS. Use Cards to streamline and automate your interactions with your customers.

Role Co-Founder & CTO

Features

Card builder
Notion like nocode card builder.
Card templates.
Built templates for forms, gallery, presentation...

Stack

Django. Python. HTMX
Google Cloud Platform.

Video monetization

Ubacast helps creators host, securely stream videos and get paid through: - video channel donations, - video support donations, - video pay per view. Not all creators can earn a living from Ads on YouTube. Think of Ubacast as a Patreon for video creators.

Role Indie Hacker

Features

Video hosting and streaming.
Manage video uploads & streaming.
Paywall.
Pay per view. Donations.

Stack

Django. Python
AWS video streaming APIs.
Stripe integration.
Google Cloud Platform.
Product screenshot

Brand logo detection

B2B SaaS targeting brands to help them understand the view time of their logos in videos that they sponsor. Sponsoring ROI calculation.

Role Indie Hacker

Features

Logo detection.
AI computer vision labeling and model fine tuning, in order to detect branding in videos.
Video sourcing.
Fetch public videos from Youtube, Insta, Twitter posts and detect logos air time.

Stack

Django. Python
Twitter, Instagram, Youtube APIs.
Google Cloud Platform.

Esports sponsoring marketplace for Brands

B2B SaaS targeting brands and Esport teams. Deep gaming and social performance analysis. Sponsoring match making.

Role Indie Hacker

Features

Web scraping.
For eGamez, we developed a scrapping engine that queried 10's of game APIs and league websites. We could gather data on thousands of teams, players and brands in the Esports ecosystem.
Social following & insights.
We also gather following data from all players and teams. From the gathered data, we built an engine to score sponsoring assets. This would provide value to the brands looking for deals.
Email outreach.
Sponsor/brand outreach automation.

Stack

Django. Python
Scrapy.
Twitter, Instagram, Youtube, Facebook APIs.
Google Cloud Platform.

Fake news detection

B2C SaaS. Fake new detection engine.

Role Indie Hacker

Features

Web scraping.
Scraped all the Belgian french news websites, daily. Presente a Google News like interface, with added fake news sentiment analysis. Using NLP and AI models to detect fake news.
Chrome extension.
In browser experience.

Stack

Django. Python
Scrapy.
Twitter, Instagram, Youtube, Facebook APIs.
Google Cloud Platform.

Worldwide public polls

A worlwide audience for your polls. Think of Quora for polls.

Role Indie Hacker

Features

Poll builder.
Cool UI/UX to build your polls.
Analytics.
To help with the business case, we had to come up with insights about the polls, and did some cool visualization on the frontend: vote trends, geo localization, demographics...

Stack

Django. Python
Google Cloud Platform.