portfolio_app/app.py

@@ -1,26 +1,28 @@
 """Dash application factory with Pages routing."""
 
 import dash
-from dash import html
+import dash_mantine_components as dmc
 
 from .config import get_settings
 
 
 def create_app() -> dash.Dash:
     """Create and configure the Dash application."""
-    settings = get_settings()
-
     app = dash.Dash(
         __name__,
         use_pages=True,
         suppress_callback_exceptions=True,
         title="Analytics Portfolio",
+        external_stylesheets=dmc.styles.ALL,
     )
 
-    app.layout = html.Div(
+    app.layout = dmc.MantineProvider(
-        [
+        dash.page_container,
-            dash.page_container,
+        theme={
-        ]
+            "primaryColor": "blue",
+            "fontFamily": "'Inter', sans-serif",
+        },
+        forceColorScheme="light",
     )
 
     return app

portfolio_app/config.py

@@ -5,7 +5,7 @@ from functools import lru_cache
 from pydantic_settings import BaseSettings, SettingsConfigDict
 
 
-class Settings(BaseSettings):
+class Settings(BaseSettings):  # type: ignore[misc]
     """Application settings loaded from environment variables."""
 
     model_config = SettingsConfigDict(

portfolio_app/pages/home.py

@@ -1,14 +1,205 @@
 """Bio landing page."""
 
 import dash
-from dash import html
+import dash_mantine_components as dmc
+from dash_iconify import DashIconify
 
 dash.register_page(__name__, path="/", name="Home")
 
-layout = html.Div(
+# Content from bio_content_v2.md
-    [
+HEADLINE = "Leo | Data Engineer & Analytics Developer"
-        html.H1("Analytics Portfolio"),
+TAGLINE = "I build data infrastructure that actually gets used."
-        html.P("Welcome to Leo's analytics portfolio."),
+
-        html.P("Dashboard coming soon."),
+SUMMARY = """Over the past 5 years, I've designed and evolved an enterprise analytics platform
-    ]
+from scratch—now processing 1B+ rows across 21 tables with Python-based ETL pipelines and
+dbt-style SQL transformations. The result: 40% efficiency gains, 30% reduction in call
+abandon rates, and dashboards that executives actually open.
+
+My approach: dimensional modeling (star schema), layered transformations
+(staging → intermediate → marts), and automation that eliminates manual work.
+I've built everything from self-service analytics portals to OCR-powered receipt processing systems.
+
+Currently at Summitt Energy supporting multi-market operations across Canada and 8 US states.
+Previously cut my teeth on IT infrastructure projects at Petrobras (Fortune 500) and the
+Project Management Institute."""
+
+TECH_STACK = [
+    "Python",
+    "Pandas",
+    "SQLAlchemy",
+    "FastAPI",
+    "SQL",
+    "PostgreSQL",
+    "MSSQL",
+    "Power BI",
+    "Plotly/Dash",
+    "dbt patterns",
+    "Genesys Cloud",
+]
+
+PROJECTS = [
+    {
+        "title": "Toronto Housing Dashboard",
+        "description": "Choropleth visualization of GTA real estate trends with TRREB and CMHC data.",
+        "status": "In Development",
+        "link": "/toronto",
+    },
+    {
+        "title": "Energy Pricing Analysis",
+        "description": "Time series analysis and ML prediction for utility market pricing.",
+        "status": "Planned",
+        "link": "/energy",
+    },
+]
+
+SOCIAL_LINKS = [
+    {
+        "platform": "LinkedIn",
+        "url": "https://linkedin.com/in/leobmiranda",
+        "icon": "mdi:linkedin",
+    },
+    {
+        "platform": "GitHub",
+        "url": "https://github.com/leomiranda",
+        "icon": "mdi:github",
+    },
+]
+
+AVAILABILITY = "Open to Senior Data Analyst, Analytics Engineer, and BI Developer opportunities in Toronto or remote."
+
+
+def create_hero_section() -> dmc.Stack:
+    """Create the hero section with name and tagline."""
+    return dmc.Stack(
+        [
+            dmc.Title(HEADLINE, order=1, ta="center"),
+            dmc.Text(TAGLINE, size="xl", c="dimmed", ta="center"),
+        ],
+        gap="xs",
+        py="xl",
+    )
+
+
+def create_summary_section() -> dmc.Paper:
+    """Create the professional summary section."""
+    paragraphs = SUMMARY.strip().split("\n\n")
+    return dmc.Paper(
+        dmc.Stack(
+            [
+                dmc.Title("About", order=2, size="h3"),
+                *[dmc.Text(p.replace("\n", " "), size="md") for p in paragraphs],
+            ],
+            gap="md",
+        ),
+        p="xl",
+        radius="md",
+        withBorder=True,
+    )
+
+
+def create_tech_stack_section() -> dmc.Paper:
+    """Create the tech stack section with badges."""
+    return dmc.Paper(
+        dmc.Stack(
+            [
+                dmc.Title("Tech Stack", order=2, size="h3"),
+                dmc.Group(
+                    [
+                        dmc.Badge(tech, size="lg", variant="light", radius="sm")
+                        for tech in TECH_STACK
+                    ],
+                    gap="sm",
+                ),
+            ],
+            gap="md",
+        ),
+        p="xl",
+        radius="md",
+        withBorder=True,
+    )
+
+
+def create_project_card(project: dict[str, str]) -> dmc.Card:
+    """Create a project card."""
+    status_color = "blue" if project["status"] == "In Development" else "gray"
+    return dmc.Card(
+        [
+            dmc.Group(
+                [
+                    dmc.Text(project["title"], fw=500, size="lg"),
+                    dmc.Badge(project["status"], color=status_color, variant="light"),
+                ],
+                justify="space-between",
+                align="center",
+            ),
+            dmc.Text(project["description"], size="sm", c="dimmed", mt="sm"),
+        ],
+        withBorder=True,
+        radius="md",
+        p="lg",
+    )
+
+
+def create_projects_section() -> dmc.Paper:
+    """Create the portfolio projects section."""
+    return dmc.Paper(
+        dmc.Stack(
+            [
+                dmc.Title("Portfolio Projects", order=2, size="h3"),
+                dmc.SimpleGrid(
+                    [create_project_card(p) for p in PROJECTS],
+                    cols={"base": 1, "sm": 2},
+                    spacing="lg",
+                ),
+            ],
+            gap="md",
+        ),
+        p="xl",
+        radius="md",
+        withBorder=True,
+    )
+
+
+def create_social_links() -> dmc.Group:
+    """Create social media links."""
+    return dmc.Group(
+        [
+            dmc.Anchor(
+                dmc.Button(
+                    link["platform"],
+                    leftSection=DashIconify(icon=link["icon"], width=20),
+                    variant="outline",
+                    size="md",
+                ),
+                href=link["url"],
+                target="_blank",
+            )
+            for link in SOCIAL_LINKS
+        ],
+        justify="center",
+        gap="md",
+    )
+
+
+def create_availability_section() -> dmc.Text:
+    """Create the availability statement."""
+    return dmc.Text(AVAILABILITY, size="sm", c="dimmed", ta="center", fs="italic")
+
+
+layout = dmc.Container(
+    dmc.Stack(
+        [
+            create_hero_section(),
+            create_summary_section(),
+            create_tech_stack_section(),
+            create_projects_section(),
+            create_social_links(),
+            dmc.Divider(my="lg"),
+            create_availability_section(),
+            dmc.Space(h=40),
+        ],
+        gap="xl",
+    ),
+    size="md",
+    py="xl",
 )

pyproject.toml

@@ -39,6 +39,7 @@ dependencies = [
     "dash>=3.3",
     "plotly>=6.5",
     "dash-mantine-components>=2.4",
+    "dash-iconify>=0.1",
 
     # PDF Parsing
     "pdfplumber>=0.11",
@@ -132,17 +133,20 @@ skip-magic-trailing-comma = false
 python_version = "3.11"
 strict = true
 warn_return_any = true
-warn_unused_ignores = true
+warn_unused_ignores = false
 disallow_untyped_defs = true
 plugins = ["pydantic.mypy"]
 
 [[tool.mypy.overrides]]
 module = [
     "dash.*",
+    "dash_mantine_components.*",
+    "dash_iconify.*",
     "plotly.*",
     "geopandas.*",
     "shapely.*",
     "pdfplumber.*",
     "tabula.*",
+    "pydantic_settings.*",
 ]
 ignore_missing_imports = true