Add the skills components.

components/skills.typ

@@ -0,0 +1,56 @@
+#import "../utilities/localize.typ": localize
+
+#let skill(data, language) = {
+  // Determine the color to use for the proficiency percentage bar.
+  let proficiency_color = if "color" in data {
+    // If there is a color defined in the data, use `eval()` to convert it to a
+    // Typst color.
+    eval(data.color)
+  } else {
+    // Otherwise if no color is defined default to black.
+    black
+  }
+
+  let proficiency_percentage = str(data.proficiency) + "%";
+
+  // Use a stack to position the text and percentage bar from top to bottom.
+  stack(
+    dir: ttb,
+    // And use a grid to position the skill text and percentage number from
+    // left to right.
+    grid(
+      columns: (1fr, auto),
+      localize(data, "name", language),
+      proficiency_percentage,
+    ),
+    // Add a tiny amount of vertical space so the bar doesn't overlap the text.
+    v(4pt),
+    // Then render the bar as two lines where the grid columns determine how
+    // long they both are. Initially I tried to do this with a linear gradient
+    // and using the percentage as a color stop, but it left a small fade in
+    // between the colors which I didn't want.
+    grid(
+      // We have to use `eval()` for the percentage here as it's still a string
+      // at this point and Typst expects a ratio type to calculate with.
+      columns: (1fr, 100% - eval(proficiency_percentage)),
+      line(length: 100%, stroke: 1pt + proficiency_color),
+      line(length: 100%, stroke: 1pt + silver),
+    ),
+  )
+}
+
+#let skills_section(data, language) = {
+  block(stroke: (left: 1pt + black), outset: (left: 0.75em), [
+    == #localize(data.locale, "skills", language)
+
+    // Define all the sections to render, the order here also determines the
+    // render order.
+    #for skill_section in ("language", "general", "software", "platforms") [
+      === #localize(data, skill_section, language)
+
+      #for data in data.skills.at(skill_section) {
+        skill(data, language)
+      }
+    ]
+  ])
+}