You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Oussama GuelagliOG

Oussama Guelagli

Fullstack | Python React

€550/day
18 projects
Toulouse, FR
3-7 years

Average response time: 12 hours

Freelancer profile translated to English.
Back to original language

About Oussama

I build complete products, used daily.

Evidence:
- 2 SaaS created from scratch: FastScribe (3,000 users) and PinFinder (4.9/5, 150 reviews)
- 16 AI agents platform for Allgaier, in production
- CRM to facilitate invoice creation for Xpert Impact
- 5 consecutive missions with Aramisauto

Stack:
- Frontend: React, TypeScript
- Backend: Python, FastAPI, Postgres
- Infrastructure: OVH, AWS

Domains:
- Fullstack SaaS
- AI and intelligent agents (Claude, OpenAI)
- Automation and data

16 projects. 11 5-star reviews. No failures.

Let's discuss your project.
  • French

    Native or bilingual

  • English

    Conversational

Can work on-site
Toulouse (up to 50km), Paris (up to 50km), Bordeaux (up to 50km), Montpellier (up to 10km)

Experience

  • Fastscribe
    CTO & Co-founder
    SOFTWARE PUBLISHING
    June 2025 - Today (1 year)
    Toulouse, France
    FastScribe transforms YouTube, Teams, PDF, or audio into summaries, then creates quizzes, mind maps, or LinkedIn/Twitter posts in one click. It also enriches summaries with an integrated AI.

    Key Figures:
    - 10,000+ hours transcribed
    - 3,000+ active users
    - 10,000+ summaries generated
    - 15 languages supported

    Supported Sources:
    - YouTube videos
    - Meetings (Microsoft Teams, Google Meet)
    - Documents (PDF, Word, text)
    - Audio/video files (MP3, MP4, WAV)

    Developed Features:
    - High-precision transcription (99%)
    - Structured summaries with key points
    - Integrated AI agent to query content
    - Automatic quiz generation
    - Mind map export
    - Creation of Twitter/X and LinkedIn posts

    Technical Stack:
    - Python Backend
    - Multi-LLM integration (Anthropic Claude, OpenAI)
    - Teams & Google Meet connectors
    - Scalable architecture

    Result:SaaS product in production with paying users.
    Front-End Development Back-End Development Amazon Web Services OVH Fullstack
  • Allgaier
    AI Multi-Agent Platform
    RAW MATERIALS INDUSTRY
    May 2024 - May 2025 (1 year)
    Toulouse, France
    Design and development of an internal platform of specialized AI agents to automate business processes.

    Each agent has a specific mission and modular "PowerSkills" to extend its capabilities as needed.

    Agents Developed (16+):

    Analysis & Strategy
    - Shopify store analysis (automated audit)
    - Sales report generation
    - Product page optimization (CRO)

    Writing & Content
    - Product description generator
    - Sales proposal writing
    - Discovery and closing call scripts
    - Multilingual translation

    Visual & Media
    - AI image generation
    - Image enhancement
    - Automatic background removal
    - Audio/video transcription

    Sales & Admin
    - Automated quote creation
    - Negotiation advisor
    - Maintenance scheduling

    Technical Architecture:
    - Modular Python Backend
    - Extensible PowerSkills system
    - LLM integration (OpenAI/other)
    - REST API for agent orchestration

    Result:Platform in production used daily by the client's internal teams.
    React.js Python Back-End Development Front-End Development System Administration
  • Pinfinder
    Founder & Full-Stack Developer — AdTech SaaS
    E-COMMERCE
    January 2024 - Today (2 years and 5 months)
    Toulouse, France
    Complete design and development of an advertising intelligence SaaS for Pinterest.

    PinFinder allows e-commerce merchants and marketers to analyze 100% of Pinterest ads to identify winning products and competitor strategies.

    Technical Achievements:
    - Complete Python backend architecture (API, authentication, credit management)
    - Frontend deployment under React TS
    - Meilisearch deployment for ultra-fast search on +1M ads
    - Specialized scraper connected to the Pinterest advertising library
    - Advanced filtering system (reach, category, niche, country, language, date)
    - Pay-as-you-go business model (credit system)

    Results:
    - 4.9/5 stars (150 reviews)
    - Product in production with active users
    - Direct Pinterest connection (100% of ads vs. 50-60% for competitors)
    React.js Python Front-End Development REST API Back-End Development

Reviews

5.0

Out of 11 ratings

M

Mathieu

Responsable MP - Aramisauto

Reviewed on 12/10/2025

Always a pleasure to work with Oussama, thank you again!
H

Hugues

Aramisauto

Reviewed on 11/18/2024

As usual, it's a pleasure to work with Oussama. Perfect understanding of the problem and quick resolution. Thank you very much!!

Recommendations

Arthur BossuytAB
Michał K.MK
Baptiste B.BB
+4
Arthur Bossuyt and 6 other people have recommended Oussama

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Master STRI
    Paul Sabatier
    2026
  • Bachelor STRI
    Paul Sabatier
    2023

Skill set

Categories