diff --git a/.env.example b/.env.example
new file mode 100644
index 0000000..033963b
--- /dev/null
+++ b/.env.example
@@ -0,0 +1,7 @@
+DB_HOST=
+DB_PORT=3306
+
+DB_NAME=
+
+DB_USER=
+DB_PASSWORD=
\ No newline at end of file
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..fb67acd
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,13 @@
+FROM python:3.12-slim
+
+WORKDIR /app
+
+COPY requirements.txt .
+
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY . .
+
+EXPOSE 8000
+
+CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000", "--reload"]
\ No newline at end of file
diff --git a/app/database.py b/app/database.py
new file mode 100644
index 0000000..0913d01
--- /dev/null
+++ b/app/database.py
@@ -0,0 +1,38 @@
+from sqlalchemy import create_engine
+from sqlalchemy.orm import sessionmaker
+from sqlalchemy.orm import declarative_base
+
+from dotenv import load_dotenv
+import os
+
+load_dotenv()
+
+DATABASE_URL = (
+    f"mysql+pymysql://"
+    f"{os.getenv('DB_USER')}:"
+    f"{os.getenv('DB_PASSWORD')}@"
+    f"{os.getenv('DB_HOST')}:"
+    f"{os.getenv('DB_PORT')}/"
+    f"{os.getenv('DB_NAME')}"
+)
+
+engine = create_engine(
+    DATABASE_URL,
+    pool_pre_ping=True
+)
+
+SessionLocal = sessionmaker(
+    autocommit=False,
+    autoflush=False,
+    bind=engine
+)
+
+Base = declarative_base()
+
+
+def get_db():
+    db = SessionLocal()
+    try:
+        yield db
+    finally:
+        db.close()
\ No newline at end of file
diff --git a/app/main.py b/app/main.py
new file mode 100644
index 0000000..bbc5cc3
--- /dev/null
+++ b/app/main.py
@@ -0,0 +1,9 @@
+from fastapi import FastAPI
+
+from app.routers import projects, experiences, skills
+
+app = FastAPI()
+
+app.include_router(projects.router)
+app.include_router(experiences.router)
+app.include_router(skills.router)
diff --git a/app/models/experience.py b/app/models/experience.py
new file mode 100644
index 0000000..07f3a43
--- /dev/null
+++ b/app/models/experience.py
@@ -0,0 +1,45 @@
+from sqlalchemy import (
+    Column,
+    Integer,
+    String
+)
+
+from sqlalchemy.orm import relationship
+
+from app.database import Base
+
+
+class Experience(Base):
+    __tablename__ = "experiences"
+
+    id = Column(
+        Integer,
+        primary_key=True,
+        index=True
+    )
+
+    company = Column(
+        String(255),
+        nullable=False
+    )
+
+    location = Column(
+        String(255),
+        nullable=False
+    )
+
+    duration = Column(
+        String(255),
+        nullable=False
+    )
+
+    role = Column(
+        String(255),
+        nullable=False
+    )
+
+    tasks = relationship(
+        "ExperienceTask",
+        back_populates="experience",
+        cascade="all, delete-orphan"
+    )
\ No newline at end of file
diff --git a/app/models/experience_task.py b/app/models/experience_task.py
new file mode 100644
index 0000000..ee854db
--- /dev/null
+++ b/app/models/experience_task.py
@@ -0,0 +1,39 @@
+from sqlalchemy import (
+    Column,
+    Integer,
+    String,
+    ForeignKey
+)
+
+from sqlalchemy.orm import relationship
+
+from app.database import Base
+
+
+class ExperienceTask(Base):
+    __tablename__ = "experience_tasks"
+
+    id = Column(
+        Integer,
+        primary_key=True,
+        index=True
+    )
+
+    description = Column(
+        String(255),
+        nullable=False
+    )
+
+    experience_id = Column(
+        Integer,
+        ForeignKey(
+            "experiences.id",
+            ondelete="CASCADE"
+        ),
+        nullable=False
+    )
+
+    experience = relationship(
+        "Experience",
+        back_populates="tasks"
+    )
\ No newline at end of file
diff --git a/app/models/project.py b/app/models/project.py
new file mode 100644
index 0000000..43a7937
--- /dev/null
+++ b/app/models/project.py
@@ -0,0 +1,70 @@
+from sqlalchemy import (
+    Column,
+    Integer,
+    String,
+    Text,
+    Boolean
+)
+
+from sqlalchemy.orm import relationship
+
+from app.database import Base
+from app.models.project_skill import project_skills
+
+
+class Project(Base):
+    __tablename__ = "projects"
+
+    id = Column(Integer, primary_key=True, index=True)
+
+    title = Column(
+        String(255),
+        nullable=False
+    )
+
+    nb_image = Column(
+        Integer,
+        default=1
+    )
+
+    short_description = Column(
+        Text,
+        nullable=False
+    )
+
+    image_name = Column(
+        String(255),
+        nullable=False,
+        default="empty"
+    )
+
+    school = Column(
+        Boolean,
+        nullable=False
+    )
+
+    long_description = Column(
+        Text,
+        nullable=False
+    )
+
+    repo_link = Column(
+        String(255),
+        nullable=True
+    )
+
+    beginning_year = Column(
+        Integer,
+        nullable=False
+    )
+
+    end_year = Column(
+        Integer,
+        nullable=True
+    )
+
+    skills = relationship(
+        "Skill",
+        secondary=project_skills,
+        back_populates="projects"
+    )
\ No newline at end of file
diff --git a/app/models/project_skill.py b/app/models/project_skill.py
new file mode 100644
index 0000000..c048a15
--- /dev/null
+++ b/app/models/project_skill.py
@@ -0,0 +1,22 @@
+from sqlalchemy import Table, Column, Integer, ForeignKey
+
+from app.database import Base
+
+project_skills = Table(
+    "project_skills",
+    Base.metadata,
+
+    Column(
+        "project_id",
+        Integer,
+        ForeignKey("projects.id", ondelete="CASCADE"),
+        primary_key=True
+    ),
+
+    Column(
+        "skill_id",
+        Integer,
+        ForeignKey("skills.id", ondelete="CASCADE"),
+        primary_key=True
+    )
+)
\ No newline at end of file
diff --git a/app/models/skill.py b/app/models/skill.py
new file mode 100644
index 0000000..5bd83c7
--- /dev/null
+++ b/app/models/skill.py
@@ -0,0 +1,28 @@
+from sqlalchemy import Column, Integer, String
+from sqlalchemy.orm import relationship
+
+from app.database import Base
+from app.models.project_skill import project_skills
+
+
+class Skill(Base):
+    __tablename__ = "skills"
+
+    id = Column(Integer, primary_key=True, index=True)
+
+    name = Column(
+        String(255),
+        nullable=False,
+        unique=True
+    )
+
+    type = Column(
+        String(255),
+        nullable=False
+    )
+
+    projects = relationship(
+        "Project",
+        secondary=project_skills,
+        back_populates="skills"
+    )
\ No newline at end of file
diff --git a/app/routers/experiences.py b/app/routers/experiences.py
new file mode 100644
index 0000000..98984c9
--- /dev/null
+++ b/app/routers/experiences.py
@@ -0,0 +1,17 @@
+from fastapi import APIRouter, Depends, HTTPException
+from sqlalchemy.orm import Session, joinedload
+
+from app.database import get_db
+from app.models.experience import Experience
+from app.schemas.experience import ExperienceResponse
+
+router = APIRouter(prefix="/experiences", tags=["Experiences"])
+
+
+@router.get("/", response_model=list[ExperienceResponse])
+def get_experiences(db: Session = Depends(get_db)):
+    return (
+        db.query(Experience)
+        .options(joinedload(Experience.tasks))
+        .all()
+    )
diff --git a/app/routers/projects.py b/app/routers/projects.py
new file mode 100644
index 0000000..424a7c5
--- /dev/null
+++ b/app/routers/projects.py
@@ -0,0 +1,32 @@
+from fastapi import APIRouter, Depends, HTTPException
+from sqlalchemy.orm import Session, joinedload
+
+from app.database import get_db
+from app.models.project import Project
+from app.schemas.project import ProjectCard, ProjectPage
+
+router = APIRouter(prefix="/projects", tags=["Projects"])
+
+
+@router.get("/", response_model=list[ProjectCard])
+def get_projects(db: Session = Depends(get_db)):
+    return (
+        db.query(Project)
+        .options(joinedload(Project.skills))
+        .all()
+    )
+
+
+@router.get("/{project_id}", response_model=ProjectPage)
+def get_project(project_id: int, db: Session = Depends(get_db)):
+    project = (
+        db.query(Project)
+        .options(joinedload(Project.skills))
+        .filter(Project.id == project_id)
+        .first()
+    )
+
+    if not project:
+        raise HTTPException(status_code=404, detail="Project not found")
+
+    return project
\ No newline at end of file
diff --git a/app/routers/skills.py b/app/routers/skills.py
new file mode 100644
index 0000000..4f3393d
--- /dev/null
+++ b/app/routers/skills.py
@@ -0,0 +1,13 @@
+from fastapi import APIRouter, Depends
+from sqlalchemy.orm import Session
+
+from app.database import get_db
+from app.models.skill import Skill
+from app.schemas.skill import SkillResponse
+
+router = APIRouter(prefix="/skills", tags=["Skills"])
+
+
+@router.get("/", response_model=list[SkillResponse])
+def get_skills(db: Session = Depends(get_db)):
+    return db.query(Skill).all()
\ No newline at end of file
diff --git a/app/schemas/experience.py b/app/schemas/experience.py
new file mode 100644
index 0000000..68fcdc2
--- /dev/null
+++ b/app/schemas/experience.py
@@ -0,0 +1,20 @@
+from pydantic import BaseModel
+
+class ExperienceTaskResponse(BaseModel):
+    id: int
+    description: str
+
+    class Config:
+        from_attributes = True
+
+class ExperienceResponse(BaseModel):
+    id: int
+    company: str
+    location: str
+    duration: str
+    role: str
+    tasks: list[ExperienceTaskResponse]
+
+    class Config:
+        from_attributes = Trues
+
diff --git a/app/schemas/project.py b/app/schemas/project.py
new file mode 100644
index 0000000..cd56f1d
--- /dev/null
+++ b/app/schemas/project.py
@@ -0,0 +1,33 @@
+from pydantic import BaseModel
+from app.schemas.skill import ProjectSkill
+
+
+class ProjectCard(BaseModel):
+    id: int
+    title: str
+    short_description: str
+    image_name: str
+    school: bool
+    beginning_year: int
+    end_year: int | None
+    skills: list[ProjectSkill]
+
+    class Config:
+        from_attributes = True
+
+
+class ProjectPage(BaseModel):
+    id: int
+    title: str
+    short_description: str
+    long_description: str
+    repo_link: str | None
+    nb_image: int
+    image_name: str
+    school: bool
+    beginning_year: int
+    end_year: int | None
+    skills: list[ProjectSkill]
+
+    class Config:
+        from_attributes = True
\ No newline at end of file
diff --git a/app/schemas/skill.py b/app/schemas/skill.py
new file mode 100644
index 0000000..501959f
--- /dev/null
+++ b/app/schemas/skill.py
@@ -0,0 +1,17 @@
+from pydantic import BaseModel
+
+class SkillResponse(BaseModel):
+    id: int
+    name: str
+    type: str
+
+    class Config:
+        from_attributes = True
+
+
+class ProjectSkill(BaseModel):
+    id: int
+    name: str
+
+    class Config:
+        from_attributes = True
\ No newline at end of file
diff --git a/database.py b/database.py
deleted file mode 100644
index e9d5883..0000000
--- a/database.py
+++ /dev/null
@@ -1,20 +0,0 @@
-# database.py (sans générateur)
-import os
-import MySQLdb
-from dotenv import load_dotenv
-
-load_dotenv()
-
-def get_db_connection():
-    try:
-        conn = MySQLdb.connect(
-            user=os.getenv("DB_USER"),
-            passwd=os.getenv("DB_PASS"),
-            host=os.getenv("DB_HOST"),
-            db=os.getenv("DB_NAME"),
-            charset='utf8mb4'
-        )
-        return conn
-    except Exception as e:
-        print(f"ERREUR CRITIQUE DE CONNEXION DB : {e}")
-        return None
\ No newline at end of file
diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..fc8fbec
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,13 @@
+version: "3.8"
+
+services:
+  backend:
+    build: .
+    container_name: portfolio-backend
+    restart: unless-stopped
+    env_file:
+      - .env
+    ports:
+      - "8000:8000"
+    volumes:
+      - .:/app
\ No newline at end of file
diff --git a/main.py b/main.py
deleted file mode 100644
index 8fbc98f..0000000
--- a/main.py
+++ /dev/null
@@ -1,48 +0,0 @@
-import os
-from fastapi import FastAPI, HTTPException
-from fastapi.middleware.cors import CORSMiddleware
-from routers import skills, experiences, experienceTasks, shortProjects, longProjects
-
-app = FastAPI()
-
-origins = [
-    "http://localhost",
-    "http://localhost:5173",
-]
-app.add_middleware(
-    CORSMiddleware,
-    allow_origins=origins,
-    allow_credentials=True,
-    allow_methods=["*"],
-    allow_headers=["*"],
-)
-
-@app.get("/")
-def read_root():
-    return {"status": "API Portfolio fonctionnelle !"}
-
-app.include_router(
-    skills.router,
-    prefix="/api/skills",
-    tags=["Skills"],
-)
-app.include_router(
-experiences.router,
-    prefix="/api/experiences",
-    tags=["Experiences"]
-)
-app.include_router(
-    experienceTasks.router,
-    prefix="/api/experienceTasks",
-    tags=["ExperienceTasks"]
-)
-app.include_router(
-    shortProjects.router,
-    prefix="/api/shortProjects",
-    tags=["ShortProjects"]
-)
-app.include_router(
-    longProjects.router,
-    prefix="/api/longProjects",
-    tags=["LongProjects"]
-)
\ No newline at end of file
diff --git a/requirements.txt b/requirements.txt
index 83cca42..7823962 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,5 @@
-fastapi 
-uvicorn 
-mysqlclient
+fastapi
+uvicorn[standard]
+sqlalchemy
+pymysql
 python-dotenv
\ No newline at end of file
diff --git a/routers/experienceTasks.py b/routers/experienceTasks.py
deleted file mode 100644
index 716d8cd..0000000
--- a/routers/experienceTasks.py
+++ /dev/null
@@ -1,24 +0,0 @@
-# routers/skills.py (sans générateur)
-from fastapi import APIRouter, HTTPException
-import MySQLdb
-from database import get_db_connection
-
-router = APIRouter()
-
-
-@router.get("/")
-def read_experienceTasks():
-    conn = get_db_connection()
-    if not conn:
-        raise HTTPException(status_code=503, detail="Service de base de données indisponible.")
-
-    try:
-        with conn.cursor(MySQLdb.cursors.DictCursor) as cursor:
-            sql = "SELECT * FROM experience_tasks;"
-            cursor.execute(sql)
-            result = cursor.fetchall()
-            return {"data": result}
-    except MySQLdb.Error as e:
-        raise HTTPException(status_code=500, detail=f"Erreur lors de la requête: {e}")
-    finally:
-        conn.close()
\ No newline at end of file
diff --git a/routers/experiences.py b/routers/experiences.py
deleted file mode 100644
index 551cb27..0000000
--- a/routers/experiences.py
+++ /dev/null
@@ -1,24 +0,0 @@
-# routers/skills.py (sans générateur)
-from fastapi import APIRouter, HTTPException
-import MySQLdb
-from database import get_db_connection
-
-router = APIRouter()
-
-
-@router.get("/")
-def read_experiences():
-    conn = get_db_connection()
-    if not conn:
-        raise HTTPException(status_code=503, detail="Service de base de données indisponible.")
-
-    try:
-        with conn.cursor(MySQLdb.cursors.DictCursor) as cursor:
-            sql = "SELECT * FROM experiences;"
-            cursor.execute(sql)
-            result = cursor.fetchall()
-            return {"data": result}
-    except MySQLdb.Error as e:
-        raise HTTPException(status_code=500, detail=f"Erreur lors de la requête: {e}")
-    finally:
-        conn.close()
\ No newline at end of file
diff --git a/routers/longProjects.py b/routers/longProjects.py
deleted file mode 100644
index 718f271..0000000
--- a/routers/longProjects.py
+++ /dev/null
@@ -1,53 +0,0 @@
-from fastapi import APIRouter, HTTPException
-import MySQLdb
-from database import get_db_connection
-
-router = APIRouter()
-
-@router.get("/{project_id}")
-def read_long_project(project_id: int):
-    conn = get_db_connection()
-    if not conn:
-        raise HTTPException(status_code=503, detail="Service de base de données indisponible.")
-
-    try:
-        with conn.cursor(MySQLdb.cursors.DictCursor) as cursor:
-            sql = """
-                SELECT
-                    p.id,
-                    p.title,
-                    p.long_description,
-                    p.short_description,
-                    p.school,
-                    p.repo_link,
-                    p.nb_image,
-                    p.image_name,
-                    p.beginning_year,
-                    p.end_year,
-                    GROUP_CONCAT(DISTINCT s.name ORDER BY s.name SEPARATOR ', ') AS skills
-                FROM
-                    projects p
-                LEFT JOIN
-                    project_skills ps ON p.id = ps.project_id
-                LEFT JOIN
-                    skills s ON ps.skill_id = s.id
-                WHERE p.id = %s
-                GROUP BY p.id;
-            """
-            cursor.execute(sql, (project_id,))
-            result = cursor.fetchone()
-
-            if not result:
-                raise HTTPException(status_code=404, detail="Projet non trouvé.")
-
-            if result['skills']:
-                result['skills'] = result['skills'].split(', ')
-            else:
-                result['skills'] = []
-
-            return result
-
-    except MySQLdb.Error as e:
-        raise HTTPException(status_code=500, detail=f"Erreur lors de la requête: {e}")
-    finally:
-        conn.close()
diff --git a/routers/shortProjects.py b/routers/shortProjects.py
deleted file mode 100644
index be5aead..0000000
--- a/routers/shortProjects.py
+++ /dev/null
@@ -1,48 +0,0 @@
-from fastapi import APIRouter, HTTPException
-import MySQLdb
-from database import get_db_connection
-
-router = APIRouter()
-
-
-@router.get("/")
-def read_shortProjects():
-    conn = get_db_connection()
-    if not conn:
-        raise HTTPException(status_code=503, detail="Service de base de données indisponible.")
-
-    try:
-        with conn.cursor(MySQLdb.cursors.DictCursor) as cursor:
-            sql = """
-                SELECT
-                    p.id,
-                    p.title,
-                    p.short_description,
-                    p.school,
-                    p.image_name,
-                    p.beginning_year,
-                    p.end_year,
-                    GROUP_CONCAT(DISTINCT s.name ORDER BY s.name SEPARATOR ', ') AS skills
-                FROM
-                    projects p
-                LEFT JOIN
-                    project_skills ps ON p.id = ps.project_id
-                LEFT JOIN
-                    skills s ON ps.skill_id = s.id
-                GROUP BY
-                    p.id;
-            """
-            cursor.execute(sql)
-            result = cursor.fetchall()
-
-            for project in result:
-                if project['skills']:
-                    project['skills'] = project['skills'].split(', ')
-                else:
-                    project['skills'] = []
-
-            return {"data": result}
-    except MySQLdb.Error as e:
-        raise HTTPException(status_code=500, detail=f"Erreur lors de la requête: {e}")
-    finally:
-        conn.close()
\ No newline at end of file
diff --git a/routers/skills.py b/routers/skills.py
deleted file mode 100644
index bf9c062..0000000
--- a/routers/skills.py
+++ /dev/null
@@ -1,23 +0,0 @@
-# routers/skills.py (sans générateur)
-from fastapi import APIRouter, HTTPException
-import MySQLdb
-from database import get_db_connection
-
-router = APIRouter()
-
-@router.get("/")
-def read_skills():
-    conn = get_db_connection()
-    if not conn:
-        raise HTTPException(status_code=503, detail="Service de base de données indisponible.")
-    
-    try:
-        with conn.cursor(MySQLdb.cursors.DictCursor) as cursor:
-            sql = "SELECT * FROM skills;"
-            cursor.execute(sql)
-            result = cursor.fetchall()
-            return {"data": result}
-    except MySQLdb.Error as e:
-        raise HTTPException(status_code=500, detail=f"Erreur lors de la requête: {e}")
-    finally:
-        conn.close()
\ No newline at end of file