Sebastien Peterson
Entrepreneur & SaaS CTO
Frontend / Backend
Django Python HTML Javascript HTMX Tailwind Alpine React Native Scrapy PostgresAI
LLM RAG Computer Vision Nvidia Jetson Opensource models Pre-trainingDevops
Google Cloud Platform Docker IaC Pulumi CI/CD ISO 27001 Github ActionsTelecom
Asterisk PBX VoIP WebRTC TwilioAPIs
Sendgrid Stripe Cloudflare Twilio Google MapsPortfolio
Last 5 years technical achievements.
AI RAG as a Service
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.
-
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.
Scaleway Cloud.
IaC Pulumi.
Stripe.
Business data sourcing platform
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.
-
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.
Google Cloud Platform.
IaC Pulumi.
AI powered ESG reporting
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.
-
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.
Google Cloud Platform.
IaC Pulumi.
ISO 27001.
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.
-
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.
Ollama.
Scaleway Cloud.
IaC Pulumi.
Public data AI Enrichment
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.
-
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.
Pydantic AI.
Google Cloud Platform.
IaC Pulumi.
AI powered ESG reporting
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.
-
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.
Google Cloud Platform.
Tesla APIs.
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.
-
Card builder - Notion like nocode card builder.
-
Card templates. - Built templates for forms, gallery, presentation...
Stack
-
Django. Python. HTMX
Google Cloud Platform.
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.
-
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.
AWS video streaming APIs.
Stripe integration.
Google Cloud Platform.
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.
-
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.
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.
-
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.
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.
-
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.
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.
-
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.
Google Cloud Platform.

