diff --git a/src/utils/sync-progress.ts b/src/utils/sync-progress.ts
new file mode 100644
index 00000000..afee9b20
--- /dev/null
+++ b/src/utils/sync-progress.ts
@@ -0,0 +1,162 @@
+import * as fs from "fs";
+import * as path from "path";
+
+/**
+ * Interface for sync progress state
+ * Tracks the progress of batch sync operations
+ */
+export interface SyncProgressState {
+  lastSyncedIndex: number;
+  totalProfiles: number;
+  startTime: number;
+  lastUpdate: number;
+  failedProfiles: Array<{ index: number; profileId: string; error: string }>;
+  profileIds: string[]; // Track order of profile IDs for resume
+}
+
+/**
+ * SyncProgressManager
+ * Manages persistent storage of sync progress state
+ * Enables resuming from checkpoints after failures
+ */
+export class SyncProgressManager {
+  private static readonly FILE_PATH = ".sync-progress.json";
+
+  /**
+   * Save progress state to file
+   * @param state - Current progress state to save
+   */
+  static save(state: SyncProgressState): void {
+    try {
+      const filePath = path.resolve(process.cwd(), this.FILE_PATH);
+      state.lastUpdate = Date.now();
+      fs.writeFileSync(filePath, JSON.stringify(state, null, 2), "utf-8");
+    } catch (error) {
+      console.error("[SyncProgressManager] Error saving progress:", error);
+    }
+  }
+
+  /**
+   * Load progress state from file
+   * @returns Progress state if exists, null otherwise
+   */
+  static load(): SyncProgressState | null {
+    try {
+      const filePath = path.resolve(process.cwd(), this.FILE_PATH);
+      if (!fs.existsSync(filePath)) {
+        return null;
+      }
+
+      const data = fs.readFileSync(filePath, "utf-8");
+      const state = JSON.parse(data) as SyncProgressState;
+
+      // Validate required fields
+      if (
+        typeof state.lastSyncedIndex !== "number" ||
+        typeof state.totalProfiles !== "number" ||
+        !Array.isArray(state.failedProfiles) ||
+        !Array.isArray(state.profileIds)
+      ) {
+        console.warn("[SyncProgressManager] Invalid progress file, starting fresh");
+        return null;
+      }
+
+      return state;
+    } catch (error) {
+      console.error("[SyncProgressManager] Error loading progress:", error);
+      return null;
+    }
+  }
+
+  /**
+   * Clear progress file
+   * Called on successful completion or when starting fresh
+   */
+  static clear(): void {
+    try {
+      const filePath = path.resolve(process.cwd(), this.FILE_PATH);
+      if (fs.existsSync(filePath)) {
+        fs.unlinkSync(filePath);
+        console.log("[SyncProgressManager] Progress file cleared");
+      }
+    } catch (error) {
+      console.error("[SyncProgressManager] Error clearing progress:", error);
+    }
+  }
+
+  /**
+   * Get progress percentage
+   * @param state - Current progress state
+   * @returns Percentage complete (0-100)
+   */
+  static getProgressPercent(state: SyncProgressState): number {
+    if (state.totalProfiles === 0) return 0;
+    return Math.round((state.lastSyncedIndex / state.totalProfiles) * 100);
+  }
+
+  /**
+   * Format elapsed time as readable string
+   * @param startTime - Start timestamp in milliseconds
+   * @returns Formatted time string (e.g., "2h 30m 15s")
+   */
+  static formatElapsedTime(startTime: number): string {
+    const elapsed = Date.now() - startTime;
+    const seconds = Math.floor(elapsed / 1000);
+    const minutes = Math.floor(seconds / 60);
+    const hours = Math.floor(minutes / 60);
+
+    const parts: string[] = [];
+    if (hours > 0) parts.push(`${hours}h`);
+    if (minutes % 60 > 0) parts.push(`${minutes % 60}m`);
+    if (seconds % 60 > 0 || parts.length === 0) parts.push(`${seconds % 60}s`);
+
+    return parts.join(" ");
+  }
+
+  /**
+   * Log current progress to console
+   * @param state - Current progress state
+   */
+  static logProgress(state: SyncProgressState): void {
+    const percent = this.getProgressPercent(state);
+    const elapsed = this.formatElapsedTime(state.startTime);
+    const failed = state.failedProfiles.length;
+
+    console.log(
+      `[Sync Progress] ${percent}% (${state.lastSyncedIndex}/${state.totalProfiles}) | Elapsed: ${elapsed} | Failed: ${failed}`,
+    );
+  }
+
+  /**
+   * Add failed profile to state
+   * @param state - Progress state to update
+   * @param index - Profile index
+   * @param profileId - Profile ID that failed
+   * @param error - Error message
+   */
+  static addFailedProfile(
+    state: SyncProgressState,
+    index: number,
+    profileId: string,
+    error: string,
+  ): void {
+    state.failedProfiles.push({ index, profileId, error });
+    this.save(state);
+  }
+
+  /**
+   * Initialize new progress state
+   * @param profileIds - Array of profile IDs to sync
+   * @returns New progress state
+   */
+  static initialize(profileIds: string[]): SyncProgressState {
+    return {
+      lastSyncedIndex: 0,
+      totalProfiles: profileIds.length,
+      startTime: Date.now(),
+      lastUpdate: Date.now(),
+      failedProfiles: [],
+      profileIds,
+    };
+  }
+}